diff options
Diffstat (limited to 'vendor/pdfjs/web/viewer.js')
| -rw-r--r-- | vendor/pdfjs/web/viewer.js | 16825 |
1 files changed, 11096 insertions, 5729 deletions
diff --git a/vendor/pdfjs/web/viewer.js b/vendor/pdfjs/web/viewer.js index 1e8cd8e..0aa14fe 100644 --- a/vendor/pdfjs/web/viewer.js +++ b/vendor/pdfjs/web/viewer.js @@ -1,4 +1,8 @@ -/* Copyright 2017 Mozilla Foundation +/** + * @licstart The following is the entire license notice for the + * Javascript code in this page + * + * Copyright 2018 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -11,6 +15,9 @@ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. + * + * @licend The above is the entire license notice for the + * Javascript code in this page */ /******/ (function(modules) { // webpackBootstrap @@ -48,18 +55,35 @@ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ -/******/ // identity function for calling harmony imports with the correct context -/******/ __webpack_require__.i = function(value) { return value; }; -/******/ /******/ // define getter function for harmony exports /******/ __webpack_require__.d = function(exports, name, getter) { /******/ if(!__webpack_require__.o(exports, name)) { -/******/ Object.defineProperty(exports, name, { -/******/ configurable: false, -/******/ enumerable: true, -/******/ get: getter -/******/ }); +/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); +/******/ } +/******/ }; +/******/ +/******/ // define __esModule on exports +/******/ __webpack_require__.r = function(exports) { +/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { +/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } +/******/ Object.defineProperty(exports, '__esModule', { value: true }); +/******/ }; +/******/ +/******/ // create a fake namespace object +/******/ // mode & 1: value is a module id, require it +/******/ // mode & 2: merge all properties of value into the ns +/******/ // mode & 4: return value when already ns object +/******/ // mode & 8|1: behave like require +/******/ __webpack_require__.t = function(value, mode) { +/******/ if(mode & 1) value = __webpack_require__(value); +/******/ if(mode & 8) return value; +/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; +/******/ var ns = Object.create(null); +/******/ __webpack_require__.r(ns); +/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); +/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); +/******/ return ns; /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules @@ -77,8 +101,9 @@ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ +/******/ /******/ // Load entry module and return exports -/******/ return __webpack_require__(__webpack_require__.s = 33); +/******/ return __webpack_require__(__webpack_require__.s = 0); /******/ }) /************************************************************************/ /******/ ([ @@ -88,494 +113,162 @@ "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.localized = exports.animationStarted = exports.normalizeWheelEventDelta = exports.binarySearchFirstItem = exports.watchScroll = exports.scrollIntoView = exports.getOutputScale = exports.approximateFraction = exports.roundToDivide = exports.getVisibleElements = exports.parseQueryString = exports.noContextMenuHandler = exports.getPDFFileNameFromURL = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.mozL10n = exports.RendererType = exports.cloneObj = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _pdfjsLib = __webpack_require__(1); - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var CSS_UNITS = 96.0 / 72.0; -var DEFAULT_SCALE_VALUE = 'auto'; -var DEFAULT_SCALE = 1.0; -var MIN_SCALE = 0.25; -var MAX_SCALE = 10.0; -var UNKNOWN_SCALE = 0; -var MAX_AUTO_SCALE = 1.25; -var SCROLLBAR_PADDING = 40; -var VERTICAL_PADDING = 5; -var RendererType = { - CANVAS: 'canvas', - SVG: 'svg' -}; -function formatL10nValue(text, args) { - if (!args) { - return text; - } - return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { - return name in args ? args[name] : '{{' + name + '}}'; - }); -} -var NullL10n = { - get: function get(property, args, fallback) { - return Promise.resolve(formatL10nValue(fallback, args)); - }, - translate: function translate(element) { - return Promise.resolve(); - } -}; -_pdfjsLib.PDFJS.disableFullscreen = _pdfjsLib.PDFJS.disableFullscreen === undefined ? false : _pdfjsLib.PDFJS.disableFullscreen; -_pdfjsLib.PDFJS.useOnlyCssZoom = _pdfjsLib.PDFJS.useOnlyCssZoom === undefined ? false : _pdfjsLib.PDFJS.useOnlyCssZoom; -_pdfjsLib.PDFJS.maxCanvasPixels = _pdfjsLib.PDFJS.maxCanvasPixels === undefined ? 16777216 : _pdfjsLib.PDFJS.maxCanvasPixels; -_pdfjsLib.PDFJS.disableHistory = _pdfjsLib.PDFJS.disableHistory === undefined ? false : _pdfjsLib.PDFJS.disableHistory; -_pdfjsLib.PDFJS.disableTextLayer = _pdfjsLib.PDFJS.disableTextLayer === undefined ? false : _pdfjsLib.PDFJS.disableTextLayer; -_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom === undefined ? false : _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom; +; +var pdfjsWebApp, pdfjsWebAppOptions; { - _pdfjsLib.PDFJS.locale = _pdfjsLib.PDFJS.locale === undefined && typeof navigator !== 'undefined' ? navigator.language : _pdfjsLib.PDFJS.locale; -} -function getOutputScale(ctx) { - var devicePixelRatio = window.devicePixelRatio || 1; - var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; - var pixelRatio = devicePixelRatio / backingStoreRatio; - return { - sx: pixelRatio, - sy: pixelRatio, - scaled: pixelRatio !== 1 - }; + pdfjsWebApp = __webpack_require__(1); + pdfjsWebAppOptions = __webpack_require__(12); } -function scrollIntoView(element, spot) { - var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; - - var parent = element.offsetParent; - if (!parent) { - console.error('offsetParent is not set -- cannot scroll'); - return; - } - var offsetY = element.offsetTop + element.clientTop; - var offsetX = element.offsetLeft + element.clientLeft; - while (parent.clientHeight === parent.scrollHeight || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') { - if (parent.dataset._scaleY) { - offsetY /= parent.dataset._scaleY; - offsetX /= parent.dataset._scaleX; - } - offsetY += parent.offsetTop; - offsetX += parent.offsetLeft; - parent = parent.offsetParent; - if (!parent) { - return; - } - } - if (spot) { - if (spot.top !== undefined) { - offsetY += spot.top; - } - if (spot.left !== undefined) { - offsetX += spot.left; - parent.scrollLeft = offsetX; - } - } - parent.scrollTop = offsetY; -} -function watchScroll(viewAreaElement, callback) { - var debounceScroll = function debounceScroll(evt) { - if (rAF) { - return; - } - rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { - rAF = null; - var currentY = viewAreaElement.scrollTop; - var lastY = state.lastY; - if (currentY !== lastY) { - state.down = currentY > lastY; - } - state.lastY = currentY; - callback(state); - }); - }; - var state = { - down: true, - lastY: viewAreaElement.scrollTop, - _eventHandler: debounceScroll - }; - var rAF = null; - viewAreaElement.addEventListener('scroll', debounceScroll, true); - return state; -} -function parseQueryString(query) { - var parts = query.split('&'); - var params = Object.create(null); - for (var i = 0, ii = parts.length; i < ii; ++i) { - var param = parts[i].split('='); - var key = param[0].toLowerCase(); - var value = param.length > 1 ? param[1] : null; - params[decodeURIComponent(key)] = decodeURIComponent(value); - } - return params; -} -function binarySearchFirstItem(items, condition) { - var minIndex = 0; - var maxIndex = items.length - 1; - if (items.length === 0 || !condition(items[maxIndex])) { - return items.length; - } - if (condition(items[minIndex])) { - return minIndex; - } - while (minIndex < maxIndex) { - var currentIndex = minIndex + maxIndex >> 1; - var currentItem = items[currentIndex]; - if (condition(currentItem)) { - maxIndex = currentIndex; - } else { - minIndex = currentIndex + 1; - } - } - return minIndex; -} -function approximateFraction(x) { - if (Math.floor(x) === x) { - return [x, 1]; - } - var xinv = 1 / x; - var limit = 8; - if (xinv > limit) { - return [1, limit]; - } else if (Math.floor(xinv) === xinv) { - return [1, xinv]; - } - var x_ = x > 1 ? xinv : x; - var a = 0, - b = 1, - c = 1, - d = 1; - while (true) { - var p = a + c, - q = b + d; - if (q > limit) { - break; - } - if (x_ <= p / q) { - c = p; - d = q; - } else { - a = p; - b = q; - } - } - var result = void 0; - if (x_ - a / b < c / d - x_) { - result = x_ === x ? [a, b] : [b, a]; - } else { - result = x_ === x ? [c, d] : [d, c]; - } - return result; +; +{ + __webpack_require__(37); } -function roundToDivide(x, div) { - var r = x % div; - return r === 0 ? x : Math.round(x - r + div); +; +{ + __webpack_require__(42); } -function getVisibleElements(scrollEl, views) { - var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; - var top = scrollEl.scrollTop, - bottom = top + scrollEl.clientHeight; - var left = scrollEl.scrollLeft, - right = left + scrollEl.clientWidth; - function isElementBottomBelowViewTop(view) { - var element = view.div; - var elementBottom = element.offsetTop + element.clientTop + element.clientHeight; - return elementBottom > top; - } - var visible = [], - view = void 0, - element = void 0; - var currentHeight = void 0, - viewHeight = void 0, - hiddenHeight = void 0, - percentHeight = void 0; - var currentWidth = void 0, - viewWidth = void 0; - var firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop); - for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) { - view = views[i]; - element = view.div; - currentHeight = element.offsetTop + element.clientTop; - viewHeight = element.clientHeight; - if (currentHeight > bottom) { - break; - } - currentWidth = element.offsetLeft + element.clientLeft; - viewWidth = element.clientWidth; - if (currentWidth + viewWidth < left || currentWidth > right) { - continue; - } - hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom); - percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0; - visible.push({ - id: view.id, - x: currentWidth, - y: currentHeight, - view: view, - percent: percentHeight - }); - } - var first = visible[0]; - var last = visible[visible.length - 1]; - if (sortByVisibility) { - visible.sort(function (a, b) { - var pc = a.percent - b.percent; - if (Math.abs(pc) > 0.001) { - return -pc; - } - return a.id - b.id; - }); - } +function getViewerConfiguration() { return { - first: first, - last: last, - views: visible + appContainer: document.body, + mainContainer: document.getElementById('viewerContainer'), + viewerContainer: document.getElementById('viewer'), + eventBus: null, + toolbar: { + container: document.getElementById('toolbarViewer'), + numPages: document.getElementById('numPages'), + pageNumber: document.getElementById('pageNumber'), + scaleSelectContainer: document.getElementById('scaleSelectContainer'), + scaleSelect: document.getElementById('scaleSelect'), + customScaleOption: document.getElementById('customScaleOption'), + previous: document.getElementById('previous'), + next: document.getElementById('next'), + zoomIn: document.getElementById('zoomIn'), + zoomOut: document.getElementById('zoomOut'), + viewFind: document.getElementById('viewFind'), + openFile: document.getElementById('openFile'), + print: document.getElementById('print'), + presentationModeButton: document.getElementById('presentationMode'), + download: document.getElementById('download'), + viewBookmark: document.getElementById('viewBookmark') + }, + secondaryToolbar: { + toolbar: document.getElementById('secondaryToolbar'), + toggleButton: document.getElementById('secondaryToolbarToggle'), + toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'), + presentationModeButton: document.getElementById('secondaryPresentationMode'), + openFileButton: document.getElementById('secondaryOpenFile'), + printButton: document.getElementById('secondaryPrint'), + downloadButton: document.getElementById('secondaryDownload'), + viewBookmarkButton: document.getElementById('secondaryViewBookmark'), + firstPageButton: document.getElementById('firstPage'), + lastPageButton: document.getElementById('lastPage'), + pageRotateCwButton: document.getElementById('pageRotateCw'), + pageRotateCcwButton: document.getElementById('pageRotateCcw'), + cursorSelectToolButton: document.getElementById('cursorSelectTool'), + cursorHandToolButton: document.getElementById('cursorHandTool'), + scrollVerticalButton: document.getElementById('scrollVertical'), + scrollHorizontalButton: document.getElementById('scrollHorizontal'), + scrollWrappedButton: document.getElementById('scrollWrapped'), + spreadNoneButton: document.getElementById('spreadNone'), + spreadOddButton: document.getElementById('spreadOdd'), + spreadEvenButton: document.getElementById('spreadEven'), + documentPropertiesButton: document.getElementById('documentProperties') + }, + fullscreen: { + contextFirstPage: document.getElementById('contextFirstPage'), + contextLastPage: document.getElementById('contextLastPage'), + contextPageRotateCw: document.getElementById('contextPageRotateCw'), + contextPageRotateCcw: document.getElementById('contextPageRotateCcw') + }, + sidebar: { + outerContainer: document.getElementById('outerContainer'), + viewerContainer: document.getElementById('viewerContainer'), + toggleButton: document.getElementById('sidebarToggle'), + thumbnailButton: document.getElementById('viewThumbnail'), + outlineButton: document.getElementById('viewOutline'), + attachmentsButton: document.getElementById('viewAttachments'), + thumbnailView: document.getElementById('thumbnailView'), + outlineView: document.getElementById('outlineView'), + attachmentsView: document.getElementById('attachmentsView') + }, + sidebarResizer: { + outerContainer: document.getElementById('outerContainer'), + resizer: document.getElementById('sidebarResizer') + }, + findBar: { + bar: document.getElementById('findbar'), + toggleButton: document.getElementById('viewFind'), + findField: document.getElementById('findInput'), + highlightAllCheckbox: document.getElementById('findHighlightAll'), + caseSensitiveCheckbox: document.getElementById('findMatchCase'), + entireWordCheckbox: document.getElementById('findEntireWord'), + findMsg: document.getElementById('findMsg'), + findResultsCount: document.getElementById('findResultsCount'), + findPreviousButton: document.getElementById('findPrevious'), + findNextButton: document.getElementById('findNext') + }, + passwordOverlay: { + overlayName: 'passwordOverlay', + container: document.getElementById('passwordOverlay'), + label: document.getElementById('passwordText'), + input: document.getElementById('password'), + submitButton: document.getElementById('passwordSubmit'), + cancelButton: document.getElementById('passwordCancel') + }, + documentProperties: { + overlayName: 'documentPropertiesOverlay', + container: document.getElementById('documentPropertiesOverlay'), + closeButton: document.getElementById('documentPropertiesClose'), + fields: { + 'fileName': document.getElementById('fileNameField'), + 'fileSize': document.getElementById('fileSizeField'), + 'title': document.getElementById('titleField'), + 'author': document.getElementById('authorField'), + 'subject': document.getElementById('subjectField'), + 'keywords': document.getElementById('keywordsField'), + 'creationDate': document.getElementById('creationDateField'), + 'modificationDate': document.getElementById('modificationDateField'), + 'creator': document.getElementById('creatorField'), + 'producer': document.getElementById('producerField'), + 'version': document.getElementById('versionField'), + 'pageCount': document.getElementById('pageCountField'), + 'pageSize': document.getElementById('pageSizeField'), + 'linearized': document.getElementById('linearizedField') + } + }, + errorWrapper: { + container: document.getElementById('errorWrapper'), + errorMessage: document.getElementById('errorMessage'), + closeButton: document.getElementById('errorClose'), + errorMoreInfo: document.getElementById('errorMoreInfo'), + moreInfoButton: document.getElementById('errorShowMore'), + lessInfoButton: document.getElementById('errorShowLess') + }, + printContainer: document.getElementById('printContainer'), + openFileInputName: 'fileInput', + debuggerScriptPath: './debugger.js' }; } -function noContextMenuHandler(evt) { - evt.preventDefault(); -} -function isDataSchema(url) { - var i = 0, - ii = url.length; - while (i < ii && url[i].trim() === '') { - i++; - } - return url.substr(i, 5).toLowerCase() === 'data:'; -} -function getPDFFileNameFromURL(url) { - var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf'; - - if (isDataSchema(url)) { - console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.'); - return defaultFilename; - } - var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; - var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i; - var splitURI = reURI.exec(url); - var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); - if (suggestedFilename) { - suggestedFilename = suggestedFilename[0]; - if (suggestedFilename.indexOf('%') !== -1) { - try { - suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; - } catch (ex) {} - } - } - return suggestedFilename || defaultFilename; -} -function normalizeWheelEventDelta(evt) { - var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); - var angle = Math.atan2(evt.deltaY, evt.deltaX); - if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { - delta = -delta; - } - var MOUSE_DOM_DELTA_PIXEL_MODE = 0; - var MOUSE_DOM_DELTA_LINE_MODE = 1; - var MOUSE_PIXELS_PER_LINE = 30; - var MOUSE_LINES_PER_PAGE = 30; - if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) { - delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE; - } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) { - delta /= MOUSE_LINES_PER_PAGE; - } - return delta; -} -function cloneObj(obj) { - var result = Object.create(null); - for (var i in obj) { - if (Object.prototype.hasOwnProperty.call(obj, i)) { - result[i] = obj[i]; - } - } - return result; -} -var animationStarted = new Promise(function (resolve) { - window.requestAnimationFrame(resolve); -}); -var mozL10n = void 0; -var localized = Promise.resolve(); - -var EventBus = function () { - function EventBus() { - _classCallCheck(this, EventBus); - - this._listeners = Object.create(null); - } - _createClass(EventBus, [{ - key: 'on', - value: function on(eventName, listener) { - var eventListeners = this._listeners[eventName]; - if (!eventListeners) { - eventListeners = []; - this._listeners[eventName] = eventListeners; - } - eventListeners.push(listener); - } - }, { - key: 'off', - value: function off(eventName, listener) { - var eventListeners = this._listeners[eventName]; - var i = void 0; - if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) { - return; - } - eventListeners.splice(i, 1); - } - }, { - key: 'dispatch', - value: function dispatch(eventName) { - var eventListeners = this._listeners[eventName]; - if (!eventListeners || eventListeners.length === 0) { - return; - } - var args = Array.prototype.slice.call(arguments, 1); - eventListeners.slice(0).forEach(function (listener) { - listener.apply(null, args); - }); - } - }]); - - return EventBus; -}(); - -function clamp(v, min, max) { - return Math.min(Math.max(v, min), max); +function webViewerLoad() { + var config = getViewerConfiguration(); + window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication; + window.PDFViewerApplicationOptions = pdfjsWebAppOptions.AppOptions; + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('webviewerloaded', true, true, {}); + document.dispatchEvent(event); + pdfjsWebApp.PDFViewerApplication.run(config); } -var ProgressBar = function () { - function ProgressBar(id) { - var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - height = _ref.height, - width = _ref.width, - units = _ref.units; - - _classCallCheck(this, ProgressBar); - - this.visible = true; - this.div = document.querySelector(id + ' .progress'); - this.bar = this.div.parentNode; - this.height = height || 100; - this.width = width || 100; - this.units = units || '%'; - this.div.style.height = this.height + this.units; - this.percent = 0; - } - - _createClass(ProgressBar, [{ - key: '_updateBar', - value: function _updateBar() { - if (this._indeterminate) { - this.div.classList.add('indeterminate'); - this.div.style.width = this.width + this.units; - return; - } - this.div.classList.remove('indeterminate'); - var progressSize = this.width * this._percent / 100; - this.div.style.width = progressSize + this.units; - } - }, { - key: 'setWidth', - value: function setWidth(viewer) { - if (!viewer) { - return; - } - var container = viewer.parentNode; - var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; - if (scrollbarWidth > 0) { - this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);'); - } - } - }, { - key: 'hide', - value: function hide() { - if (!this.visible) { - return; - } - this.visible = false; - this.bar.classList.add('hidden'); - document.body.classList.remove('loadingInProgress'); - } - }, { - key: 'show', - value: function show() { - if (this.visible) { - return; - } - this.visible = true; - document.body.classList.add('loadingInProgress'); - this.bar.classList.remove('hidden'); - } - }, { - key: 'percent', - get: function get() { - return this._percent; - }, - set: function set(val) { - this._indeterminate = isNaN(val); - this._percent = clamp(val, 0, 100); - this._updateBar(); - } - }]); - - return ProgressBar; -}(); - -exports.CSS_UNITS = CSS_UNITS; -exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; -exports.DEFAULT_SCALE = DEFAULT_SCALE; -exports.MIN_SCALE = MIN_SCALE; -exports.MAX_SCALE = MAX_SCALE; -exports.UNKNOWN_SCALE = UNKNOWN_SCALE; -exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; -exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; -exports.VERTICAL_PADDING = VERTICAL_PADDING; -exports.cloneObj = cloneObj; -exports.RendererType = RendererType; -exports.mozL10n = mozL10n; -exports.NullL10n = NullL10n; -exports.EventBus = EventBus; -exports.ProgressBar = ProgressBar; -exports.getPDFFileNameFromURL = getPDFFileNameFromURL; -exports.noContextMenuHandler = noContextMenuHandler; -exports.parseQueryString = parseQueryString; -exports.getVisibleElements = getVisibleElements; -exports.roundToDivide = roundToDivide; -exports.approximateFraction = approximateFraction; -exports.getOutputScale = getOutputScale; -exports.scrollIntoView = scrollIntoView; -exports.watchScroll = watchScroll; -exports.binarySearchFirstItem = binarySearchFirstItem; -exports.normalizeWheelEventDelta = normalizeWheelEventDelta; -exports.animationStarted = animationStarted; -exports.localized = localized; - -/***/ }), -/* 1 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -var pdfjsLib; -if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) { - pdfjsLib = window['pdfjs-dist/build/pdf']; +if (document.readyState === 'interactive' || document.readyState === 'complete') { + webViewerLoad(); } else { - pdfjsLib = require('../build/pdf.js'); + document.addEventListener('DOMContentLoaded', webViewerLoad, true); } -module.exports = pdfjsLib; /***/ }), -/* 2 */ +/* 1 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -584,335 +277,92 @@ module.exports = pdfjsLib; Object.defineProperty(exports, "__esModule", { value: true }); -exports.getGlobalEventBus = exports.attachDOMEventsToEventBus = undefined; +exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = void 0; -var _ui_utils = __webpack_require__(0); +var _regenerator = _interopRequireDefault(__webpack_require__(2)); -function attachDOMEventsToEventBus(eventBus) { - eventBus.on('documentload', function () { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('documentload', true, true, {}); - window.dispatchEvent(event); - }); - eventBus.on('pagerendered', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('pagerendered', true, true, { - pageNumber: evt.pageNumber, - cssTransform: evt.cssTransform - }); - evt.source.div.dispatchEvent(event); - }); - eventBus.on('textlayerrendered', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('textlayerrendered', true, true, { pageNumber: evt.pageNumber }); - evt.source.textLayerDiv.dispatchEvent(event); - }); - eventBus.on('pagechange', function (evt) { - var event = document.createEvent('UIEvents'); - event.initUIEvent('pagechange', true, true, window, 0); - event.pageNumber = evt.pageNumber; - evt.source.container.dispatchEvent(event); - }); - eventBus.on('pagesinit', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('pagesinit', true, true, null); - evt.source.container.dispatchEvent(event); - }); - eventBus.on('pagesloaded', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('pagesloaded', true, true, { pagesCount: evt.pagesCount }); - evt.source.container.dispatchEvent(event); - }); - eventBus.on('scalechange', function (evt) { - var event = document.createEvent('UIEvents'); - event.initUIEvent('scalechange', true, true, window, 0); - event.scale = evt.scale; - event.presetValue = evt.presetValue; - evt.source.container.dispatchEvent(event); - }); - eventBus.on('updateviewarea', function (evt) { - var event = document.createEvent('UIEvents'); - event.initUIEvent('updateviewarea', true, true, window, 0); - event.location = evt.location; - evt.source.container.dispatchEvent(event); - }); - eventBus.on('find', function (evt) { - if (evt.source === window) { - return; - } - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('find' + evt.type, true, true, { - query: evt.query, - phraseSearch: evt.phraseSearch, - caseSensitive: evt.caseSensitive, - highlightAll: evt.highlightAll, - findPrevious: evt.findPrevious - }); - window.dispatchEvent(event); - }); - eventBus.on('attachmentsloaded', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('attachmentsloaded', true, true, { attachmentsCount: evt.attachmentsCount }); - evt.source.container.dispatchEvent(event); - }); - eventBus.on('sidebarviewchanged', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('sidebarviewchanged', true, true, { view: evt.view }); - evt.source.outerContainer.dispatchEvent(event); - }); - eventBus.on('pagemode', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('pagemode', true, true, { mode: evt.mode }); - evt.source.pdfViewer.container.dispatchEvent(event); - }); - eventBus.on('namedaction', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('namedaction', true, true, { action: evt.action }); - evt.source.pdfViewer.container.dispatchEvent(event); - }); - eventBus.on('presentationmodechanged', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('presentationmodechanged', true, true, { - active: evt.active, - switchInProgress: evt.switchInProgress - }); - window.dispatchEvent(event); - }); - eventBus.on('outlineloaded', function (evt) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent('outlineloaded', true, true, { outlineCount: evt.outlineCount }); - evt.source.container.dispatchEvent(event); - }); -} -var globalEventBus = null; -function getGlobalEventBus() { - if (globalEventBus) { - return globalEventBus; - } - globalEventBus = new _ui_utils.EventBus(); - attachDOMEventsToEventBus(globalEventBus); - return globalEventBus; -} -exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus; -exports.getGlobalEventBus = getGlobalEventBus; +var _ui_utils = __webpack_require__(6); -/***/ }), -/* 3 */ -/***/ (function(module, exports, __webpack_require__) { +var _pdfjsLib = __webpack_require__(7); -"use strict"; +var _pdf_cursor_tools = __webpack_require__(8); +var _pdf_rendering_queue = __webpack_require__(10); -Object.defineProperty(exports, "__esModule", { - value: true -}); +var _pdf_sidebar = __webpack_require__(11); -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _app_options = __webpack_require__(12); -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +var _overlay_manager = __webpack_require__(14); -var CLEANUP_TIMEOUT = 30000; -var RenderingStates = { - INITIAL: 0, - RUNNING: 1, - PAUSED: 2, - FINISHED: 3 -}; +var _password_prompt = __webpack_require__(15); -var PDFRenderingQueue = function () { - function PDFRenderingQueue() { - _classCallCheck(this, PDFRenderingQueue); +var _pdf_attachment_viewer = __webpack_require__(16); - this.pdfViewer = null; - this.pdfThumbnailViewer = null; - this.onIdle = null; - this.highestPriorityPage = null; - this.idleTimeout = null; - this.printing = false; - this.isThumbnailViewEnabled = false; - } +var _pdf_document_properties = __webpack_require__(17); - _createClass(PDFRenderingQueue, [{ - key: "setViewer", - value: function setViewer(pdfViewer) { - this.pdfViewer = pdfViewer; - } - }, { - key: "setThumbnailViewer", - value: function setThumbnailViewer(pdfThumbnailViewer) { - this.pdfThumbnailViewer = pdfThumbnailViewer; - } - }, { - key: "isHighestPriority", - value: function isHighestPriority(view) { - return this.highestPriorityPage === view.renderingId; - } - }, { - key: "renderHighestPriority", - value: function renderHighestPriority(currentlyVisiblePages) { - if (this.idleTimeout) { - clearTimeout(this.idleTimeout); - this.idleTimeout = null; - } - if (this.pdfViewer.forceRendering(currentlyVisiblePages)) { - return; - } - if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) { - if (this.pdfThumbnailViewer.forceRendering()) { - return; - } - } - if (this.printing) { - return; - } - if (this.onIdle) { - this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT); - } - } - }, { - key: "getHighestPriority", - value: function getHighestPriority(visible, views, scrolledDown) { - var visibleViews = visible.views; - var numVisible = visibleViews.length; - if (numVisible === 0) { - return false; - } - for (var i = 0; i < numVisible; ++i) { - var view = visibleViews[i].view; - if (!this.isViewFinished(view)) { - return view; - } - } - if (scrolledDown) { - var nextPageIndex = visible.last.id; - if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) { - return views[nextPageIndex]; - } - } else { - var previousPageIndex = visible.first.id - 2; - if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) { - return views[previousPageIndex]; - } - } - return null; - } - }, { - key: "isViewFinished", - value: function isViewFinished(view) { - return view.renderingState === RenderingStates.FINISHED; - } - }, { - key: "renderView", - value: function renderView(view) { - var _this = this; - - switch (view.renderingState) { - case RenderingStates.FINISHED: - return false; - case RenderingStates.PAUSED: - this.highestPriorityPage = view.renderingId; - view.resume(); - break; - case RenderingStates.RUNNING: - this.highestPriorityPage = view.renderingId; - break; - case RenderingStates.INITIAL: - this.highestPriorityPage = view.renderingId; - var continueRendering = function continueRendering() { - _this.renderHighestPriority(); - }; - view.draw().then(continueRendering, continueRendering); - break; - } - return true; - } - }]); - - return PDFRenderingQueue; -}(); - -exports.RenderingStates = RenderingStates; -exports.PDFRenderingQueue = PDFRenderingQueue; - -/***/ }), -/* 4 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = undefined; - -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); - -var _ui_utils = __webpack_require__(0); +var _pdf_find_bar = __webpack_require__(18); -var _pdfjsLib = __webpack_require__(1); +var _pdf_find_controller = __webpack_require__(19); -var _pdf_cursor_tools = __webpack_require__(6); +var _pdf_history = __webpack_require__(21); -var _pdf_rendering_queue = __webpack_require__(3); +var _pdf_link_service = __webpack_require__(22); -var _pdf_sidebar = __webpack_require__(24); +var _pdf_outline_viewer = __webpack_require__(23); -var _pdf_viewer = __webpack_require__(27); +var _pdf_presentation_mode = __webpack_require__(24); -var _dom_events = __webpack_require__(2); +var _pdf_sidebar_resizer = __webpack_require__(25); -var _overlay_manager = __webpack_require__(15); - -var _password_prompt = __webpack_require__(16); +var _pdf_thumbnail_viewer = __webpack_require__(26); -var _pdf_attachment_viewer = __webpack_require__(17); +var _pdf_viewer = __webpack_require__(28); -var _pdf_document_properties = __webpack_require__(18); +var _secondary_toolbar = __webpack_require__(33); -var _pdf_find_bar = __webpack_require__(19); +var _toolbar = __webpack_require__(35); -var _pdf_find_controller = __webpack_require__(7); +var _view_history = __webpack_require__(36); -var _pdf_history = __webpack_require__(20); +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } -var _pdf_link_service = __webpack_require__(5); +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } -var _pdf_outline_viewer = __webpack_require__(21); +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } -var _pdf_presentation_mode = __webpack_require__(23); +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } -var _pdf_thumbnail_viewer = __webpack_require__(26); +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } -var _secondary_toolbar = __webpack_require__(29); +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } -var _toolbar = __webpack_require__(31); - -var _view_history = __webpack_require__(32); +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } var DEFAULT_SCALE_DELTA = 1.1; var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000; -function configure(PDFJS) { - PDFJS.imageResourcesPath = './images/'; - PDFJS.workerSrc = '../build/pdf.worker.js'; - PDFJS.cMapUrl = '../web/cmaps/'; - PDFJS.cMapPacked = true; -} +var FORCE_PAGES_LOADED_TIMEOUT = 10000; +var WHEEL_ZOOM_DISABLED_TIMEOUT = 1000; +var ViewOnLoad = { + UNKNOWN: -1, + PREVIOUS: 0, + INITIAL: 1 +}; var DefaultExternalServices = { updateFindControlState: function updateFindControlState(data) {}, + updateFindMatchesCount: function updateFindMatchesCount(data) {}, initPassiveLoading: function initPassiveLoading(callbacks) {}, fallback: function fallback(data, callback) {}, reportTelemetry: function reportTelemetry(data) {}, - createDownloadManager: function createDownloadManager() { + createDownloadManager: function createDownloadManager(options) { throw new Error('Not implemented: createDownloadManager'); }, createPreferences: function createPreferences() { throw new Error('Not implemented: createPreferences'); }, - createL10n: function createL10n() { + createL10n: function createL10n(options) { throw new Error('Not implemented: createL10n'); }, - supportsIntegratedFind: false, supportsDocumentFonts: true, supportsDocumentColors: true, @@ -921,9 +371,9 @@ var DefaultExternalServices = { metaKey: true } }; +exports.DefaultExternalServices = DefaultExternalServices; var PDFViewerApplication = { initialBookmark: document.location.hash.substring(1), - initialDestination: null, initialized: false, fellback: false, appConfig: null, @@ -938,6 +388,7 @@ var PDFViewerApplication = { pdfLinkService: null, pdfHistory: null, pdfSidebar: null, + pdfSidebarResizer: null, pdfOutlineViewer: null, pdfAttachmentViewer: null, pdfCursorTools: null, @@ -951,296 +402,464 @@ var PDFViewerApplication = { l10n: null, isInitialViewSet: false, downloadComplete: false, - viewerPrefs: { - sidebarViewOnLoad: _pdf_sidebar.SidebarView.NONE, - pdfBugEnabled: false, - showPreviousViewOnLoad: true, - defaultZoomValue: '', - disablePageMode: false, - disablePageLabels: false, - renderer: 'canvas', - enhanceTextSelection: false, - renderInteractiveForms: false, - enablePrintAutoRotate: false - }, isViewerEmbedded: window.parent !== window, url: '', baseUrl: '', externalServices: DefaultExternalServices, _boundEvents: {}, - initialize: function initialize(appConfig) { - var _this = this; + contentDispositionFilename: null, + initialize: function () { + var _initialize = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(appConfig) { + var _this = this; - this.preferences = this.externalServices.createPreferences(); - configure(_pdfjsLib.PDFJS); - this.appConfig = appConfig; - return this._readPreferences().then(function () { - return _this._initializeL10n(); - }).then(function () { - return _this._initializeViewerComponents(); - }).then(function () { - _this.bindEvents(); - _this.bindWindowEvents(); - var appContainer = appConfig.appContainer || document.documentElement; - _this.l10n.translate(appContainer).then(function () { - _this.eventBus.dispatch('localized'); - }); - if (_this.isViewerEmbedded && !_pdfjsLib.PDFJS.isExternalLinkTargetSet()) { - _pdfjsLib.PDFJS.externalLinkTarget = _pdfjsLib.PDFJS.LinkTarget.TOP; - } - _this.initialized = true; - }); - }, - _readPreferences: function _readPreferences() { - var preferences = this.preferences, - viewerPrefs = this.viewerPrefs; - - return Promise.all([preferences.get('enableWebGL').then(function resolved(value) { - _pdfjsLib.PDFJS.disableWebGL = !value; - }), preferences.get('sidebarViewOnLoad').then(function resolved(value) { - viewerPrefs['sidebarViewOnLoad'] = value; - }), preferences.get('pdfBugEnabled').then(function resolved(value) { - viewerPrefs['pdfBugEnabled'] = value; - }), preferences.get('showPreviousViewOnLoad').then(function resolved(value) { - viewerPrefs['showPreviousViewOnLoad'] = value; - }), preferences.get('defaultZoomValue').then(function resolved(value) { - viewerPrefs['defaultZoomValue'] = value; - }), preferences.get('enhanceTextSelection').then(function resolved(value) { - viewerPrefs['enhanceTextSelection'] = value; - }), preferences.get('disableTextLayer').then(function resolved(value) { - if (_pdfjsLib.PDFJS.disableTextLayer === true) { - return; - } - _pdfjsLib.PDFJS.disableTextLayer = value; - }), preferences.get('disableRange').then(function resolved(value) { - if (_pdfjsLib.PDFJS.disableRange === true) { - return; - } - _pdfjsLib.PDFJS.disableRange = value; - }), preferences.get('disableStream').then(function resolved(value) { - if (_pdfjsLib.PDFJS.disableStream === true) { - return; - } - _pdfjsLib.PDFJS.disableStream = value; - }), preferences.get('disableAutoFetch').then(function resolved(value) { - _pdfjsLib.PDFJS.disableAutoFetch = value; - }), preferences.get('disableFontFace').then(function resolved(value) { - if (_pdfjsLib.PDFJS.disableFontFace === true) { - return; - } - _pdfjsLib.PDFJS.disableFontFace = value; - }), preferences.get('useOnlyCssZoom').then(function resolved(value) { - _pdfjsLib.PDFJS.useOnlyCssZoom = value; - }), preferences.get('externalLinkTarget').then(function resolved(value) { - if (_pdfjsLib.PDFJS.isExternalLinkTargetSet()) { - return; - } - _pdfjsLib.PDFJS.externalLinkTarget = value; - }), preferences.get('renderer').then(function resolved(value) { - viewerPrefs['renderer'] = value; - }), preferences.get('renderInteractiveForms').then(function resolved(value) { - viewerPrefs['renderInteractiveForms'] = value; - }), preferences.get('disablePageMode').then(function resolved(value) { - viewerPrefs['disablePageMode'] = value; - }), preferences.get('disablePageLabels').then(function resolved(value) { - viewerPrefs['disablePageLabels'] = value; - }), preferences.get('enablePrintAutoRotate').then(function resolved(value) { - viewerPrefs['enablePrintAutoRotate'] = value; - })]).catch(function (reason) {}); - }, - _initializeL10n: function _initializeL10n() { - if (this.viewerPrefs['pdfBugEnabled']) { - var hash = document.location.hash.substring(1); - var hashParams = (0, _ui_utils.parseQueryString)(hash); - if ('locale' in hashParams) { - _pdfjsLib.PDFJS.locale = hashParams['locale']; - } - } - this.l10n = this.externalServices.createL10n(); - return this.l10n.getDirection().then(function (dir) { - document.getElementsByTagName('html')[0].dir = dir; - }); - }, - _initializeViewerComponents: function _initializeViewerComponents() { - var _this2 = this; + var appContainer; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + this.preferences = this.externalServices.createPreferences(); + this.appConfig = appConfig; + _context.next = 4; + return this._readPreferences(); + + case 4: + _context.next = 6; + return this._parseHashParameters(); + + case 6: + _context.next = 8; + return this._initializeL10n(); + + case 8: + if (this.isViewerEmbedded && _app_options.AppOptions.get('externalLinkTarget') === _pdfjsLib.LinkTarget.NONE) { + _app_options.AppOptions.set('externalLinkTarget', _pdfjsLib.LinkTarget.TOP); + } - var appConfig = this.appConfig; - return new Promise(function (resolve, reject) { - _this2.overlayManager = new _overlay_manager.OverlayManager(); - var eventBus = appConfig.eventBus || (0, _dom_events.getGlobalEventBus)(); - _this2.eventBus = eventBus; - var pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); - pdfRenderingQueue.onIdle = _this2.cleanup.bind(_this2); - _this2.pdfRenderingQueue = pdfRenderingQueue; - var pdfLinkService = new _pdf_link_service.PDFLinkService({ eventBus: eventBus }); - _this2.pdfLinkService = pdfLinkService; - var downloadManager = _this2.externalServices.createDownloadManager(); - _this2.downloadManager = downloadManager; - var container = appConfig.mainContainer; - var viewer = appConfig.viewerContainer; - _this2.pdfViewer = new _pdf_viewer.PDFViewer({ - container: container, - viewer: viewer, - eventBus: eventBus, - renderingQueue: pdfRenderingQueue, - linkService: pdfLinkService, - downloadManager: downloadManager, - renderer: _this2.viewerPrefs['renderer'], - l10n: _this2.l10n, - enhanceTextSelection: _this2.viewerPrefs['enhanceTextSelection'], - renderInteractiveForms: _this2.viewerPrefs['renderInteractiveForms'], - enablePrintAutoRotate: _this2.viewerPrefs['enablePrintAutoRotate'] - }); - pdfRenderingQueue.setViewer(_this2.pdfViewer); - pdfLinkService.setViewer(_this2.pdfViewer); - var thumbnailContainer = appConfig.sidebar.thumbnailView; - _this2.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({ - container: thumbnailContainer, - renderingQueue: pdfRenderingQueue, - linkService: pdfLinkService, - l10n: _this2.l10n - }); - pdfRenderingQueue.setThumbnailViewer(_this2.pdfThumbnailViewer); - _this2.pdfHistory = new _pdf_history.PDFHistory({ - linkService: pdfLinkService, - eventBus: eventBus - }); - pdfLinkService.setHistory(_this2.pdfHistory); - _this2.findController = new _pdf_find_controller.PDFFindController({ pdfViewer: _this2.pdfViewer }); - _this2.findController.onUpdateResultsCount = function (matchCount) { - if (_this2.supportsIntegratedFind) { - return; + _context.next = 11; + return this._initializeViewerComponents(); + + case 11: + this.bindEvents(); + this.bindWindowEvents(); + appContainer = appConfig.appContainer || document.documentElement; + this.l10n.translate(appContainer).then(function () { + _this.eventBus.dispatch('localized', { + source: _this + }); + }); + this.initialized = true; + + case 16: + case "end": + return _context.stop(); + } } - _this2.findBar.updateResultsCount(matchCount); - }; - _this2.findController.onUpdateState = function (state, previous, matchCount) { - if (_this2.supportsIntegratedFind) { - _this2.externalServices.updateFindControlState({ - result: state, - findPrevious: previous - }); - } else { - _this2.findBar.updateUIState(state, previous, matchCount); + }, _callee, this); + })); + + function initialize(_x) { + return _initialize.apply(this, arguments); + } + + return initialize; + }(), + _readPreferences: function () { + var _readPreferences2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + var prefs, name; + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (!(_app_options.AppOptions.get('disablePreferences') === true)) { + _context2.next = 2; + break; + } + + return _context2.abrupt("return"); + + case 2: + _context2.prev = 2; + _context2.next = 5; + return this.preferences.getAll(); + + case 5: + prefs = _context2.sent; + + for (name in prefs) { + _app_options.AppOptions.set(name, prefs[name]); + } + + _context2.next = 11; + break; + + case 9: + _context2.prev = 9; + _context2.t0 = _context2["catch"](2); + + case 11: + case "end": + return _context2.stop(); + } } - }; - _this2.pdfViewer.setFindController(_this2.findController); - var findBarConfig = Object.create(appConfig.findBar); - findBarConfig.findController = _this2.findController; - findBarConfig.eventBus = eventBus; - _this2.findBar = new _pdf_find_bar.PDFFindBar(findBarConfig, _this2.l10n); - _this2.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this2.overlayManager, _this2.l10n); - _this2.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({ - container: container, - eventBus: eventBus, - preferences: _this2.preferences - }); - _this2.toolbar = new _toolbar.Toolbar(appConfig.toolbar, container, eventBus, _this2.l10n); - _this2.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus); - if (_this2.supportsFullscreen) { - _this2.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({ - container: container, - viewer: viewer, - pdfViewer: _this2.pdfViewer, - eventBus: eventBus, - contextMenuItems: appConfig.fullscreen - }); - } - _this2.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this2.overlayManager, _this2.l10n); - _this2.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({ - container: appConfig.sidebar.outlineView, - eventBus: eventBus, - linkService: pdfLinkService - }); - _this2.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({ - container: appConfig.sidebar.attachmentsView, - eventBus: eventBus, - downloadManager: downloadManager - }); - var sidebarConfig = Object.create(appConfig.sidebar); - sidebarConfig.pdfViewer = _this2.pdfViewer; - sidebarConfig.pdfThumbnailViewer = _this2.pdfThumbnailViewer; - sidebarConfig.pdfOutlineViewer = _this2.pdfOutlineViewer; - sidebarConfig.eventBus = eventBus; - _this2.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, _this2.l10n); - _this2.pdfSidebar.onToggled = _this2.forceRendering.bind(_this2); - resolve(undefined); - }); - }, + }, _callee2, this, [[2, 9]]); + })); + + function _readPreferences() { + return _readPreferences2.apply(this, arguments); + } + + return _readPreferences; + }(), + _parseHashParameters: function () { + var _parseHashParameters2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee3() { + var waitOn, hash, hashParams, viewer, enabled; + return _regenerator.default.wrap(function _callee3$(_context3) { + while (1) { + switch (_context3.prev = _context3.next) { + case 0: + if (_app_options.AppOptions.get('pdfBugEnabled')) { + _context3.next = 2; + break; + } + + return _context3.abrupt("return"); + + case 2: + waitOn = []; + hash = document.location.hash.substring(1); + hashParams = (0, _ui_utils.parseQueryString)(hash); + + if ('disableworker' in hashParams && hashParams['disableworker'] === 'true') { + waitOn.push(loadFakeWorker()); + } + + if ('disablerange' in hashParams) { + _app_options.AppOptions.set('disableRange', hashParams['disablerange'] === 'true'); + } + + if ('disablestream' in hashParams) { + _app_options.AppOptions.set('disableStream', hashParams['disablestream'] === 'true'); + } + + if ('disableautofetch' in hashParams) { + _app_options.AppOptions.set('disableAutoFetch', hashParams['disableautofetch'] === 'true'); + } + + if ('disablefontface' in hashParams) { + _app_options.AppOptions.set('disableFontFace', hashParams['disablefontface'] === 'true'); + } + + if ('disablehistory' in hashParams) { + _app_options.AppOptions.set('disableHistory', hashParams['disablehistory'] === 'true'); + } + + if ('webgl' in hashParams) { + _app_options.AppOptions.set('enableWebGL', hashParams['webgl'] === 'true'); + } + + if ('useonlycsszoom' in hashParams) { + _app_options.AppOptions.set('useOnlyCssZoom', hashParams['useonlycsszoom'] === 'true'); + } + + if ('verbosity' in hashParams) { + _app_options.AppOptions.set('verbosity', hashParams['verbosity'] | 0); + } + + if (!('textlayer' in hashParams)) { + _context3.next = 23; + break; + } + + _context3.t0 = hashParams['textlayer']; + _context3.next = _context3.t0 === 'off' ? 18 : _context3.t0 === 'visible' ? 20 : _context3.t0 === 'shadow' ? 20 : _context3.t0 === 'hover' ? 20 : 23; + break; + + case 18: + _app_options.AppOptions.set('textLayerMode', _ui_utils.TextLayerMode.DISABLE); + + return _context3.abrupt("break", 23); + + case 20: + viewer = this.appConfig.viewerContainer; + viewer.classList.add('textLayer-' + hashParams['textlayer']); + return _context3.abrupt("break", 23); + + case 23: + if ('pdfbug' in hashParams) { + _app_options.AppOptions.set('pdfBug', true); + + enabled = hashParams['pdfbug'].split(','); + waitOn.push(loadAndEnablePDFBug(enabled)); + } + + if ('locale' in hashParams) { + _app_options.AppOptions.set('locale', hashParams['locale']); + } + + return _context3.abrupt("return", Promise.all(waitOn).catch(function (reason) { + console.error("_parseHashParameters: \"".concat(reason.message, "\".")); + })); + + case 26: + case "end": + return _context3.stop(); + } + } + }, _callee3, this); + })); + + function _parseHashParameters() { + return _parseHashParameters2.apply(this, arguments); + } + + return _parseHashParameters; + }(), + _initializeL10n: function () { + var _initializeL10n2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee4() { + var dir; + return _regenerator.default.wrap(function _callee4$(_context4) { + while (1) { + switch (_context4.prev = _context4.next) { + case 0: + this.l10n = this.externalServices.createL10n({ + locale: _app_options.AppOptions.get('locale') + }); + _context4.next = 3; + return this.l10n.getDirection(); + + case 3: + dir = _context4.sent; + document.getElementsByTagName('html')[0].dir = dir; + + case 5: + case "end": + return _context4.stop(); + } + } + }, _callee4, this); + })); + + function _initializeL10n() { + return _initializeL10n2.apply(this, arguments); + } + + return _initializeL10n; + }(), + _initializeViewerComponents: function () { + var _initializeViewerComponents2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee5() { + var appConfig, dispatchToDOM, eventBus, pdfRenderingQueue, pdfLinkService, downloadManager, findController, container, viewer, thumbnailContainer, sidebarConfig; + return _regenerator.default.wrap(function _callee5$(_context5) { + while (1) { + switch (_context5.prev = _context5.next) { + case 0: + appConfig = this.appConfig; + this.overlayManager = new _overlay_manager.OverlayManager(); + dispatchToDOM = _app_options.AppOptions.get('eventBusDispatchToDOM'); + eventBus = appConfig.eventBus || (0, _ui_utils.getGlobalEventBus)(dispatchToDOM); + this.eventBus = eventBus; + pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); + pdfRenderingQueue.onIdle = this.cleanup.bind(this); + this.pdfRenderingQueue = pdfRenderingQueue; + pdfLinkService = new _pdf_link_service.PDFLinkService({ + eventBus: eventBus, + externalLinkTarget: _app_options.AppOptions.get('externalLinkTarget'), + externalLinkRel: _app_options.AppOptions.get('externalLinkRel') + }); + this.pdfLinkService = pdfLinkService; + downloadManager = this.externalServices.createDownloadManager({ + disableCreateObjectURL: _app_options.AppOptions.get('disableCreateObjectURL') + }); + this.downloadManager = downloadManager; + findController = new _pdf_find_controller.PDFFindController({ + linkService: pdfLinkService, + eventBus: eventBus + }); + this.findController = findController; + container = appConfig.mainContainer; + viewer = appConfig.viewerContainer; + this.pdfViewer = new _pdf_viewer.PDFViewer({ + container: container, + viewer: viewer, + eventBus: eventBus, + renderingQueue: pdfRenderingQueue, + linkService: pdfLinkService, + downloadManager: downloadManager, + findController: findController, + renderer: _app_options.AppOptions.get('renderer'), + enableWebGL: _app_options.AppOptions.get('enableWebGL'), + l10n: this.l10n, + textLayerMode: _app_options.AppOptions.get('textLayerMode'), + imageResourcesPath: _app_options.AppOptions.get('imageResourcesPath'), + renderInteractiveForms: _app_options.AppOptions.get('renderInteractiveForms'), + enablePrintAutoRotate: _app_options.AppOptions.get('enablePrintAutoRotate'), + useOnlyCssZoom: _app_options.AppOptions.get('useOnlyCssZoom'), + maxCanvasPixels: _app_options.AppOptions.get('maxCanvasPixels') + }); + pdfRenderingQueue.setViewer(this.pdfViewer); + pdfLinkService.setViewer(this.pdfViewer); + thumbnailContainer = appConfig.sidebar.thumbnailView; + this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({ + container: thumbnailContainer, + renderingQueue: pdfRenderingQueue, + linkService: pdfLinkService, + l10n: this.l10n + }); + pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer); + this.pdfHistory = new _pdf_history.PDFHistory({ + linkService: pdfLinkService, + eventBus: eventBus + }); + pdfLinkService.setHistory(this.pdfHistory); + this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, this.l10n); + this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n); + this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({ + container: container, + eventBus: eventBus, + cursorToolOnLoad: _app_options.AppOptions.get('cursorToolOnLoad') + }); + this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, this.l10n); + this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus); + + if (this.supportsFullscreen) { + this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({ + container: container, + viewer: viewer, + pdfViewer: this.pdfViewer, + eventBus: eventBus, + contextMenuItems: appConfig.fullscreen + }); + } + + this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n); + this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({ + container: appConfig.sidebar.outlineView, + eventBus: eventBus, + linkService: pdfLinkService + }); + this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({ + container: appConfig.sidebar.attachmentsView, + eventBus: eventBus, + downloadManager: downloadManager + }); + sidebarConfig = Object.create(appConfig.sidebar); + sidebarConfig.pdfViewer = this.pdfViewer; + sidebarConfig.pdfThumbnailViewer = this.pdfThumbnailViewer; + this.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, eventBus, this.l10n); + this.pdfSidebar.onToggled = this.forceRendering.bind(this); + this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n); + + case 39: + case "end": + return _context5.stop(); + } + } + }, _callee5, this); + })); + + function _initializeViewerComponents() { + return _initializeViewerComponents2.apply(this, arguments); + } + + return _initializeViewerComponents; + }(), run: function run(config) { this.initialize(config).then(webViewerInitialized); }, zoomIn: function zoomIn(ticks) { var newScale = this.pdfViewer.currentScale; + do { newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2); newScale = Math.ceil(newScale * 10) / 10; newScale = Math.min(_ui_utils.MAX_SCALE, newScale); } while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE); + this.pdfViewer.currentScaleValue = newScale; }, zoomOut: function zoomOut(ticks) { var newScale = this.pdfViewer.currentScale; + do { newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2); newScale = Math.floor(newScale * 10) / 10; newScale = Math.max(_ui_utils.MIN_SCALE, newScale); } while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE); + this.pdfViewer.currentScaleValue = newScale; }, get pagesCount() { return this.pdfDocument ? this.pdfDocument.numPages : 0; }, - get pageRotation() { - return this.pdfViewer.pagesRotation; - }, + set page(val) { this.pdfViewer.currentPageNumber = val; }, + get page() { return this.pdfViewer.currentPageNumber; }, + get printing() { return !!this.printService; }, + get supportsPrinting() { return PDFPrintServiceFactory.instance.supportsPrinting; }, + get supportsFullscreen() { - var support = void 0; + var support; var doc = document.documentElement; support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen); + if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) { support = false; } - if (support && _pdfjsLib.PDFJS.disableFullscreen === true) { - support = false; - } + return (0, _pdfjsLib.shadow)(this, 'supportsFullscreen', support); }, + get supportsIntegratedFind() { return this.externalServices.supportsIntegratedFind; }, + get supportsDocumentFonts() { return this.externalServices.supportsDocumentFonts; }, + get supportsDocumentColors() { return this.externalServices.supportsDocumentColors; }, + get loadingBar() { var bar = new _ui_utils.ProgressBar('#loadingBar'); return (0, _pdfjsLib.shadow)(this, 'loadingBar', bar); }, + get supportedMouseWheelZoomModifierKeys() { return this.externalServices.supportedMouseWheelZoomModifierKeys; }, + initPassiveLoading: function initPassiveLoading() { throw new Error('Not implemented: initPassiveLoading'); }, - setTitleUsingUrl: function setTitleUsingUrl(url) { + setTitleUsingUrl: function setTitleUsingUrl() { + var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ''; this.url = url; this.baseUrl = url.split('#')[0]; var title = (0, _ui_utils.getPDFFileNameFromURL)(url, ''); + if (!title) { try { title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url; @@ -1248,129 +867,219 @@ var PDFViewerApplication = { title = url; } } + this.setTitle(title); }, setTitle: function setTitle(title) { if (this.isViewerEmbedded) { return; } + document.title = title; }, - close: function close() { - var errorWrapper = this.appConfig.errorWrapper.container; - errorWrapper.setAttribute('hidden', 'true'); - if (!this.pdfLoadingTask) { - return Promise.resolve(); - } - var promise = this.pdfLoadingTask.destroy(); - this.pdfLoadingTask = null; - if (this.pdfDocument) { - this.pdfDocument = null; - this.pdfThumbnailViewer.setDocument(null); - this.pdfViewer.setDocument(null); - this.pdfLinkService.setDocument(null, null); - this.pdfDocumentProperties.setDocument(null, null); - } - this.store = null; - this.isInitialViewSet = false; - this.downloadComplete = false; - this.pdfSidebar.reset(); - this.pdfOutlineViewer.reset(); - this.pdfAttachmentViewer.reset(); - this.findController.reset(); - this.findBar.reset(); - this.toolbar.reset(); - this.secondaryToolbar.reset(); - if (typeof PDFBug !== 'undefined') { - PDFBug.cleanup(); - } - return promise; - }, - open: function open(file, args) { - var _this3 = this; + close: function () { + var _close = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee6() { + var errorWrapper, promise; + return _regenerator.default.wrap(function _callee6$(_context6) { + while (1) { + switch (_context6.prev = _context6.next) { + case 0: + errorWrapper = this.appConfig.errorWrapper.container; + errorWrapper.setAttribute('hidden', 'true'); + + if (this.pdfLoadingTask) { + _context6.next = 4; + break; + } - if (arguments.length > 2 || typeof args === 'number') { - return Promise.reject(new Error('Call of open() with obsolete signature.')); - } - if (this.pdfLoadingTask) { - return this.close().then(function () { - _this3.preferences.reload(); - return _this3.open(file, args); - }); - } - var parameters = Object.create(null), - scale = void 0; - if (typeof file === 'string') { - this.setTitleUsingUrl(file); - parameters.url = file; - } else if (file && 'byteLength' in file) { - parameters.data = file; - } else if (file.url && file.originalUrl) { - this.setTitleUsingUrl(file.originalUrl); - parameters.url = file.url; + return _context6.abrupt("return"); + + case 4: + promise = this.pdfLoadingTask.destroy(); + this.pdfLoadingTask = null; + + if (this.pdfDocument) { + this.pdfDocument = null; + this.pdfThumbnailViewer.setDocument(null); + this.pdfViewer.setDocument(null); + this.pdfLinkService.setDocument(null); + this.pdfDocumentProperties.setDocument(null); + } + + this.store = null; + this.isInitialViewSet = false; + this.downloadComplete = false; + this.url = ''; + this.baseUrl = ''; + this.contentDispositionFilename = null; + this.pdfSidebar.reset(); + this.pdfOutlineViewer.reset(); + this.pdfAttachmentViewer.reset(); + this.findBar.reset(); + this.toolbar.reset(); + this.secondaryToolbar.reset(); + + if (typeof PDFBug !== 'undefined') { + PDFBug.cleanup(); + } + + return _context6.abrupt("return", promise); + + case 21: + case "end": + return _context6.stop(); + } + } + }, _callee6, this); + })); + + function close() { + return _close.apply(this, arguments); } - if (args) { - for (var prop in args) { - parameters[prop] = args[prop]; - } - if (args.scale) { - scale = args.scale; - } - if (args.length) { - this.pdfDocumentProperties.setFileSize(args.length); - } + + return close; + }(), + open: function () { + var _open = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee7(file, args) { + var _this2 = this; + + var workerParameters, key, parameters, apiParameters, _key, prop, loadingTask; + + return _regenerator.default.wrap(function _callee7$(_context7) { + while (1) { + switch (_context7.prev = _context7.next) { + case 0: + if (!this.pdfLoadingTask) { + _context7.next = 3; + break; + } + + _context7.next = 3; + return this.close(); + + case 3: + workerParameters = _app_options.AppOptions.getAll('worker'); + + for (key in workerParameters) { + _pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key]; + } + + parameters = Object.create(null); + + if (typeof file === 'string') { + this.setTitleUsingUrl(file); + parameters.url = file; + } else if (file && 'byteLength' in file) { + parameters.data = file; + } else if (file.url && file.originalUrl) { + this.setTitleUsingUrl(file.originalUrl); + parameters.url = file.url; + } + + apiParameters = _app_options.AppOptions.getAll('api'); + + for (_key in apiParameters) { + parameters[_key] = apiParameters[_key]; + } + + if (args) { + for (prop in args) { + if (prop === 'length') { + this.pdfDocumentProperties.setFileSize(args[prop]); + } + + parameters[prop] = args[prop]; + } + } + + loadingTask = (0, _pdfjsLib.getDocument)(parameters); + this.pdfLoadingTask = loadingTask; + + loadingTask.onPassword = function (updateCallback, reason) { + _this2.passwordPrompt.setUpdateCallback(updateCallback, reason); + + _this2.passwordPrompt.open(); + }; + + loadingTask.onProgress = function (_ref) { + var loaded = _ref.loaded, + total = _ref.total; + + _this2.progress(loaded / total); + }; + + loadingTask.onUnsupportedFeature = this.fallback.bind(this); + return _context7.abrupt("return", loadingTask.promise.then(function (pdfDocument) { + _this2.load(pdfDocument); + }, function (exception) { + if (loadingTask !== _this2.pdfLoadingTask) { + return; + } + + var message = exception && exception.message; + var loadingErrorMessage; + + if (exception instanceof _pdfjsLib.InvalidPDFException) { + loadingErrorMessage = _this2.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.'); + } else if (exception instanceof _pdfjsLib.MissingPDFException) { + loadingErrorMessage = _this2.l10n.get('missing_file_error', null, 'Missing PDF file.'); + } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) { + loadingErrorMessage = _this2.l10n.get('unexpected_response_error', null, 'Unexpected server response.'); + } else { + loadingErrorMessage = _this2.l10n.get('loading_error', null, 'An error occurred while loading the PDF.'); + } + + return loadingErrorMessage.then(function (msg) { + _this2.error(msg, { + message: message + }); + + throw new Error(msg); + }); + })); + + case 16: + case "end": + return _context7.stop(); + } + } + }, _callee7, this); + })); + + function open(_x2, _x3) { + return _open.apply(this, arguments); } - var loadingTask = (0, _pdfjsLib.getDocument)(parameters); - this.pdfLoadingTask = loadingTask; - loadingTask.onPassword = function (updateCallback, reason) { - _this3.passwordPrompt.setUpdateCallback(updateCallback, reason); - _this3.passwordPrompt.open(); - }; - loadingTask.onProgress = function (_ref) { - var loaded = _ref.loaded, - total = _ref.total; - _this3.progress(loaded / total); - }; - loadingTask.onUnsupportedFeature = this.fallback.bind(this); - return loadingTask.promise.then(function (pdfDocument) { - _this3.load(pdfDocument, scale); - }, function (exception) { - var message = exception && exception.message; - var loadingErrorMessage = void 0; - if (exception instanceof _pdfjsLib.InvalidPDFException) { - loadingErrorMessage = _this3.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.'); - } else if (exception instanceof _pdfjsLib.MissingPDFException) { - loadingErrorMessage = _this3.l10n.get('missing_file_error', null, 'Missing PDF file.'); - } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) { - loadingErrorMessage = _this3.l10n.get('unexpected_response_error', null, 'Unexpected server response.'); - } else { - loadingErrorMessage = _this3.l10n.get('loading_error', null, 'An error occurred while loading the PDF.'); - } - return loadingErrorMessage.then(function (msg) { - _this3.error(msg, { message: message }); - throw new Error(msg); - }); - }); - }, + return open; + }(), download: function download() { - var _this4 = this; + var _this3 = this; function downloadByUrl() { downloadManager.downloadUrl(url, filename); } + var url = this.baseUrl; - var filename = (0, _ui_utils.getPDFFileNameFromURL)(this.url); + var filename = this.contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url); var downloadManager = this.downloadManager; + downloadManager.onerror = function (err) { - _this4.error('PDF failed to download: ' + err); + _this3.error("PDF failed to download: ".concat(err)); }; + if (!this.pdfDocument || !this.downloadComplete) { downloadByUrl(); return; } + this.pdfDocument.getData().then(function (data) { - var blob = (0, _pdfjsLib.createBlob)(data, 'application/pdf'); + var blob = new Blob([data], { + type: 'application/pdf' + }); downloadManager.download(blob, url, filename); }).catch(downloadByUrl); }, @@ -1380,42 +1089,59 @@ var PDFViewerApplication = { version: _pdfjsLib.version || '?', build: _pdfjsLib.build || '?' }, 'PDF.js v{{version}} (build: {{build}})')]; + if (moreInfo) { - moreInfoText.push(this.l10n.get('error_message', { message: moreInfo.message }, 'Message: {{message}}')); + moreInfoText.push(this.l10n.get('error_message', { + message: moreInfo.message + }, 'Message: {{message}}')); + if (moreInfo.stack) { - moreInfoText.push(this.l10n.get('error_stack', { stack: moreInfo.stack }, 'Stack: {{stack}}')); + moreInfoText.push(this.l10n.get('error_stack', { + stack: moreInfo.stack + }, 'Stack: {{stack}}')); } else { if (moreInfo.filename) { - moreInfoText.push(this.l10n.get('error_file', { file: moreInfo.filename }, 'File: {{file}}')); + moreInfoText.push(this.l10n.get('error_file', { + file: moreInfo.filename + }, 'File: {{file}}')); } + if (moreInfo.lineNumber) { - moreInfoText.push(this.l10n.get('error_line', { line: moreInfo.lineNumber }, 'Line: {{line}}')); + moreInfoText.push(this.l10n.get('error_line', { + line: moreInfo.lineNumber + }, 'Line: {{line}}')); } } } + var errorWrapperConfig = this.appConfig.errorWrapper; var errorWrapper = errorWrapperConfig.container; errorWrapper.removeAttribute('hidden'); var errorMessage = errorWrapperConfig.errorMessage; errorMessage.textContent = message; var closeButton = errorWrapperConfig.closeButton; + closeButton.onclick = function () { errorWrapper.setAttribute('hidden', 'true'); }; + var errorMoreInfo = errorWrapperConfig.errorMoreInfo; var moreInfoButton = errorWrapperConfig.moreInfoButton; var lessInfoButton = errorWrapperConfig.lessInfoButton; + moreInfoButton.onclick = function () { errorMoreInfo.removeAttribute('hidden'); moreInfoButton.setAttribute('hidden', 'true'); lessInfoButton.removeAttribute('hidden'); errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px'; }; + lessInfoButton.onclick = function () { errorMoreInfo.setAttribute('hidden', 'true'); moreInfoButton.removeAttribute('hidden'); lessInfoButton.setAttribute('hidden', 'true'); }; + moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler; lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler; closeButton.oncontextmenu = _ui_utils.noContextMenuHandler; @@ -1426,45 +1152,54 @@ var PDFViewerApplication = { }); }, progress: function progress(level) { - var _this5 = this; + var _this4 = this; if (this.downloadComplete) { return; } + var percent = Math.round(level * 100); + if (percent > this.loadingBar.percent || isNaN(percent)) { this.loadingBar.percent = percent; - if (_pdfjsLib.PDFJS.disableAutoFetch && percent) { + var disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams['disableAutoFetch'] : _app_options.AppOptions.get('disableAutoFetch'); + + if (disableAutoFetch && percent) { if (this.disableAutoFetchLoadingBarTimeout) { clearTimeout(this.disableAutoFetchLoadingBarTimeout); this.disableAutoFetchLoadingBarTimeout = null; } + this.loadingBar.show(); this.disableAutoFetchLoadingBarTimeout = setTimeout(function () { - _this5.loadingBar.hide(); - _this5.disableAutoFetchLoadingBarTimeout = null; + _this4.loadingBar.hide(); + + _this4.disableAutoFetchLoadingBarTimeout = null; }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT); } } }, - load: function load(pdfDocument, scale) { - var _this6 = this; + load: function load(pdfDocument) { + var _this5 = this; - scale = scale || _ui_utils.UNKNOWN_SCALE; this.pdfDocument = pdfDocument; pdfDocument.getDownloadInfo().then(function () { - _this6.downloadComplete = true; - _this6.loadingBar.hide(); + _this5.downloadComplete = true; + + _this5.loadingBar.hide(); + firstPagePromise.then(function () { - _this6.eventBus.dispatch('documentload', { source: _this6 }); + _this5.eventBus.dispatch('documentloaded', { + source: _this5 + }); }); }); var pageModePromise = pdfDocument.getPageMode().catch(function () {}); + var openActionDestPromise = pdfDocument.getOpenActionDestination().catch(function () {}); this.toolbar.setPagesCount(pdfDocument.numPages, false); this.secondaryToolbar.setPagesCount(pdfDocument.numPages); - var id = this.documentFingerprint = pdfDocument.fingerprint; - var store = this.store = new _view_history.ViewHistory(id); - var baseDocumentUrl = void 0; + var store = this.store = new _view_history.ViewHistory(pdfDocument.fingerprint); + var baseDocumentUrl; baseDocumentUrl = null; this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl); this.pdfDocumentProperties.setDocument(pdfDocument, this.url); @@ -1476,111 +1211,181 @@ var PDFViewerApplication = { var pdfThumbnailViewer = this.pdfThumbnailViewer; pdfThumbnailViewer.setDocument(pdfDocument); firstPagePromise.then(function (pdfPage) { - _this6.loadingBar.setWidth(_this6.appConfig.viewerContainer); - if (!_pdfjsLib.PDFJS.disableHistory && !_this6.isViewerEmbedded) { - if (!_this6.viewerPrefs['showPreviousViewOnLoad']) { - _this6.pdfHistory.clearHistoryState(); - } - _this6.pdfHistory.initialize(_this6.documentFingerprint); - if (_this6.pdfHistory.initialDestination) { - _this6.initialDestination = _this6.pdfHistory.initialDestination; - } else if (_this6.pdfHistory.initialBookmark) { - _this6.initialBookmark = _this6.pdfHistory.initialBookmark; - } - } - var initialParams = { - destination: _this6.initialDestination, - bookmark: _this6.initialBookmark, - hash: null - }; + _this5.loadingBar.setWidth(_this5.appConfig.viewerContainer); + var storePromise = store.getMultiple({ - exists: false, - page: '1', + page: null, zoom: _ui_utils.DEFAULT_SCALE_VALUE, scrollLeft: '0', scrollTop: '0', - sidebarView: _pdf_sidebar.SidebarView.NONE + rotation: null, + sidebarView: _pdf_sidebar.SidebarView.UNKNOWN, + scrollMode: _ui_utils.ScrollMode.UNKNOWN, + spreadMode: _ui_utils.SpreadMode.UNKNOWN }).catch(function () {}); - Promise.all([storePromise, pageModePromise]).then(function (_ref2) { - var _ref3 = _slicedToArray(_ref2, 2), - _ref3$ = _ref3[0], - values = _ref3$ === undefined ? {} : _ref3$, - pageMode = _ref3[1]; + Promise.all([storePromise, pageModePromise, openActionDestPromise]).then( + /*#__PURE__*/ + function () { + var _ref3 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee8(_ref2) { + var _ref4, _ref4$, values, pageMode, openActionDest, viewOnLoad, initialBookmark, zoom, hash, rotation, sidebarView, scrollMode, spreadMode; + + return _regenerator.default.wrap(function _callee8$(_context8) { + while (1) { + switch (_context8.prev = _context8.next) { + case 0: + _ref4 = _slicedToArray(_ref2, 3), _ref4$ = _ref4[0], values = _ref4$ === void 0 ? {} : _ref4$, pageMode = _ref4[1], openActionDest = _ref4[2]; + viewOnLoad = _app_options.AppOptions.get('viewOnLoad'); + + _this5._initializePdfHistory({ + fingerprint: pdfDocument.fingerprint, + viewOnLoad: viewOnLoad, + initialDest: openActionDest + }); + + initialBookmark = _this5.initialBookmark; + zoom = _app_options.AppOptions.get('defaultZoomValue'); + hash = zoom ? "zoom=".concat(zoom) : null; + rotation = null; + sidebarView = _app_options.AppOptions.get('sidebarViewOnLoad'); + scrollMode = _app_options.AppOptions.get('scrollModeOnLoad'); + spreadMode = _app_options.AppOptions.get('spreadModeOnLoad'); + + if (values.page && viewOnLoad !== ViewOnLoad.INITIAL) { + hash = "page=".concat(values.page, "&zoom=").concat(zoom || values.zoom, ",") + "".concat(values.scrollLeft, ",").concat(values.scrollTop); + rotation = parseInt(values.rotation, 10); + + if (sidebarView === _pdf_sidebar.SidebarView.UNKNOWN) { + sidebarView = values.sidebarView | 0; + } + + if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) { + scrollMode = values.scrollMode | 0; + } + + if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) { + spreadMode = values.spreadMode | 0; + } + } + + if (pageMode && sidebarView === _pdf_sidebar.SidebarView.UNKNOWN) { + sidebarView = apiPageModeToSidebarView(pageMode); + } + + _this5.setInitialView(hash, { + rotation: rotation, + sidebarView: sidebarView, + scrollMode: scrollMode, + spreadMode: spreadMode + }); + + _this5.eventBus.dispatch('documentinit', { + source: _this5 + }); + + if (!_this5.isViewerEmbedded) { + pdfViewer.focus(); + } + + _context8.next = 17; + return Promise.race([pagesPromise, new Promise(function (resolve) { + setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT); + })]); + + case 17: + if (!(!initialBookmark && !hash)) { + _context8.next = 19; + break; + } + + return _context8.abrupt("return"); + + case 19: + if (!pdfViewer.hasEqualPageSizes) { + _context8.next = 21; + break; + } + + return _context8.abrupt("return"); + + case 21: + _this5.initialBookmark = initialBookmark; + pdfViewer.currentScaleValue = pdfViewer.currentScaleValue; + + _this5.setInitialView(hash); + + case 24: + case "end": + return _context8.stop(); + } + } + }, _callee8, this); + })); - var hash = _this6.viewerPrefs['defaultZoomValue'] ? 'zoom=' + _this6.viewerPrefs['defaultZoomValue'] : null; - var sidebarView = _this6.viewerPrefs['sidebarViewOnLoad']; - if (values.exists && _this6.viewerPrefs['showPreviousViewOnLoad']) { - hash = 'page=' + values.page + '&zoom=' + (_this6.viewerPrefs['defaultZoomValue'] || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop; - sidebarView = sidebarView || values.sidebarView | 0; - } - if (pageMode && !_this6.viewerPrefs['disablePageMode']) { - sidebarView = sidebarView || apiPageModeToSidebarView(pageMode); - } - return { - hash: hash, - sidebarView: sidebarView + return function (_x4) { + return _ref3.apply(this, arguments); }; - }).then(function (_ref4) { - var hash = _ref4.hash, - sidebarView = _ref4.sidebarView; - - _this6.setInitialView(hash, { - sidebarView: sidebarView, - scale: scale - }); - initialParams.hash = hash; - if (!_this6.isViewerEmbedded) { - pdfViewer.focus(); - } - return pagesPromise; - }).then(function () { - if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) { - return; - } - if (pdfViewer.hasEqualPageSizes) { - return; - } - _this6.initialDestination = initialParams.destination; - _this6.initialBookmark = initialParams.bookmark; - pdfViewer.currentScaleValue = pdfViewer.currentScaleValue; - _this6.setInitialView(initialParams.hash); + }()).catch(function () { + _this5.setInitialView(); }).then(function () { pdfViewer.update(); }); }); pdfDocument.getPageLabels().then(function (labels) { - if (!labels || _this6.viewerPrefs['disablePageLabels']) { + if (!labels || _app_options.AppOptions.get('disablePageLabels')) { return; } + var i = 0, numLabels = labels.length; - if (numLabels !== _this6.pagesCount) { + + if (numLabels !== _this5.pagesCount) { console.error('The number of Page Labels does not match ' + 'the number of pages in the document.'); return; } + while (i < numLabels && labels[i] === (i + 1).toString()) { i++; } + if (i === numLabels) { return; } + pdfViewer.setPageLabels(labels); pdfThumbnailViewer.setPageLabels(labels); - _this6.toolbar.setPagesCount(pdfDocument.numPages, true); - _this6.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); + + _this5.toolbar.setPagesCount(pdfDocument.numPages, true); + + _this5.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); }); pagesPromise.then(function () { - if (!_this6.supportsPrinting) { + if (!_this5.supportsPrinting) { return; } + pdfDocument.getJavaScript().then(function (javaScript) { - if (javaScript.length) { - console.warn('Warning: JavaScript is not supported'); - _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript); + if (!javaScript) { + return; } + + javaScript.some(function (js) { + if (!js) { + return false; + } + + console.warn('Warning: JavaScript is not supported'); + + _this5.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript); + + return true; + }); var regex = /\bprint\s*\(/; + for (var i = 0, ii = javaScript.length; i < ii; i++) { var js = javaScript[i]; + if (js && regex.test(js)) { setTimeout(function () { window.print(); @@ -1592,62 +1397,122 @@ var PDFViewerApplication = { }); Promise.all([onePageRendered, _ui_utils.animationStarted]).then(function () { pdfDocument.getOutline().then(function (outline) { - _this6.pdfOutlineViewer.render({ outline: outline }); + _this5.pdfOutlineViewer.render({ + outline: outline + }); }); pdfDocument.getAttachments().then(function (attachments) { - _this6.pdfAttachmentViewer.render({ attachments: attachments }); + _this5.pdfAttachmentViewer.render({ + attachments: attachments + }); }); }); pdfDocument.getMetadata().then(function (_ref5) { var info = _ref5.info, - metadata = _ref5.metadata; + metadata = _ref5.metadata, + contentDispositionFilename = _ref5.contentDispositionFilename; + _this5.documentInfo = info; + _this5.metadata = metadata; + _this5.contentDispositionFilename = contentDispositionFilename; + console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (_app_options.AppOptions.get('enableWebGL') ? ' [WebGL]' : '') + ')'); + var pdfTitle; - _this6.documentInfo = info; - _this6.metadata = metadata; - console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (!_pdfjsLib.PDFJS.disableWebGL ? ' [WebGL]' : '') + ')'); - var pdfTitle = void 0; if (metadata && metadata.has('dc:title')) { var title = metadata.get('dc:title'); + if (title !== 'Untitled') { pdfTitle = title; } } + if (!pdfTitle && info && info['Title']) { pdfTitle = info['Title']; } + if (pdfTitle) { - _this6.setTitle(pdfTitle + ' - ' + document.title); + _this5.setTitle("".concat(pdfTitle, " - ").concat(contentDispositionFilename || document.title)); + } else if (contentDispositionFilename) { + _this5.setTitle(contentDispositionFilename); } + if (info.IsAcroFormPresent) { console.warn('Warning: AcroForm/XFA is not supported'); - _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); + + _this5.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); } }); }, + _initializePdfHistory: function _initializePdfHistory(_ref6) { + var fingerprint = _ref6.fingerprint, + viewOnLoad = _ref6.viewOnLoad, + _ref6$initialDest = _ref6.initialDest, + initialDest = _ref6$initialDest === void 0 ? null : _ref6$initialDest; + + if (_app_options.AppOptions.get('disableHistory') || this.isViewerEmbedded) { + return; + } + + this.pdfHistory.initialize({ + fingerprint: fingerprint, + resetHistory: viewOnLoad === ViewOnLoad.INITIAL, + updateUrl: _app_options.AppOptions.get('historyUpdateUrl') + }); + + if (this.pdfHistory.initialBookmark) { + this.initialBookmark = this.pdfHistory.initialBookmark; + this.initialRotation = this.pdfHistory.initialRotation; + } + + if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) { + this.initialBookmark = JSON.stringify(initialDest); + this.pdfHistory.push({ + explicitDest: initialDest, + pageNumber: null + }); + } + }, setInitialView: function setInitialView(storedHash) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - var _options$scale = options.scale, - scale = _options$scale === undefined ? 0 : _options$scale, - _options$sidebarView = options.sidebarView, - sidebarView = _options$sidebarView === undefined ? _pdf_sidebar.SidebarView.NONE : _options$sidebarView; + var _this6 = this; + + var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, + rotation = _ref7.rotation, + sidebarView = _ref7.sidebarView, + scrollMode = _ref7.scrollMode, + spreadMode = _ref7.spreadMode; + + var setRotation = function setRotation(angle) { + if ((0, _ui_utils.isValidRotation)(angle)) { + _this6.pdfViewer.pagesRotation = angle; + } + }; + + var setViewerModes = function setViewerModes(scroll, spread) { + if ((0, _ui_utils.isValidScrollMode)(scroll)) { + _this6.pdfViewer.scrollMode = scroll; + } + + if ((0, _ui_utils.isValidSpreadMode)(spread)) { + _this6.pdfViewer.spreadMode = spread; + } + }; this.isInitialViewSet = true; this.pdfSidebar.setInitialView(sidebarView); - if (this.initialDestination) { - this.pdfLinkService.navigateTo(this.initialDestination); - this.initialDestination = null; - } else if (this.initialBookmark) { + setViewerModes(scrollMode, spreadMode); + + if (this.initialBookmark) { + setRotation(this.initialRotation); + delete this.initialRotation; this.pdfLinkService.setHash(this.initialBookmark); - this.pdfHistory.push({ hash: this.initialBookmark }, true); this.initialBookmark = null; } else if (storedHash) { + setRotation(rotation); this.pdfLinkService.setHash(storedHash); - } else if (scale) { - this.pdfViewer.currentScaleValue = scale; - this.page = 1; } + this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel); this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber); + if (!this.pdfViewer.currentScaleValue) { this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; } @@ -1656,8 +1521,10 @@ var PDFViewerApplication = { if (!this.pdfDocument) { return; } + this.pdfViewer.cleanup(); this.pdfThumbnailViewer.cleanup(); + if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) { this.pdfDocument.cleanup(); } @@ -1673,18 +1540,21 @@ var PDFViewerApplication = { if (this.printService) { return; } + if (!this.supportsPrinting) { this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(function (printMessage) { _this7.error(printMessage); }); return; } + if (!this.pdfViewer.pageViewsReady) { this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(function (notReadyMessage) { window.alert(notReadyMessage); }); return; } + var pagesOverview = this.pdfViewer.getPagesOverview(); var printContainer = this.appConfig.printContainer; var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, this.l10n); @@ -1692,38 +1562,32 @@ var PDFViewerApplication = { this.forceRendering(); printService.layout(); }, - afterPrint: function pdfViewSetupAfterPrint() { if (this.printService) { this.printService.destroy(); this.printService = null; } + this.forceRendering(); }, rotatePages: function rotatePages(delta) { if (!this.pdfDocument) { return; } - var pdfViewer = this.pdfViewer, - pdfThumbnailViewer = this.pdfThumbnailViewer; - var pageNumber = pdfViewer.currentPageNumber; - var newRotation = (pdfViewer.pagesRotation + 360 + delta) % 360; - pdfViewer.pagesRotation = newRotation; - pdfThumbnailViewer.pagesRotation = newRotation; - this.forceRendering(); - pdfViewer.currentPageNumber = pageNumber; + var newRotation = (this.pdfViewer.pagesRotation + 360 + delta) % 360; + this.pdfViewer.pagesRotation = newRotation; }, requestPresentationMode: function requestPresentationMode() { if (!this.pdfPresentationMode) { return; } + this.pdfPresentationMode.request(); }, bindEvents: function bindEvents() { var eventBus = this.eventBus, _boundEvents = this._boundEvents; - _boundEvents.beforePrint = this.beforePrint.bind(this); _boundEvents.afterPrint = this.afterPrint.bind(this); eventBus.on('resize', webViewerResize); @@ -1735,6 +1599,7 @@ var PDFViewerApplication = { eventBus.on('updateviewarea', webViewerUpdateViewarea); eventBus.on('pagechanging', webViewerPageChanging); eventBus.on('scalechanging', webViewerScaleChanging); + eventBus.on('rotationchanging', webViewerRotationChanging); eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged); eventBus.on('pagemode', webViewerPageMode); eventBus.on('namedaction', webViewerNamedAction); @@ -1753,9 +1618,15 @@ var PDFViewerApplication = { eventBus.on('scalechanged', webViewerScaleChanged); eventBus.on('rotatecw', webViewerRotateCw); eventBus.on('rotateccw', webViewerRotateCcw); + eventBus.on('switchscrollmode', webViewerSwitchScrollMode); + eventBus.on('scrollmodechanged', webViewerScrollModeChanged); + eventBus.on('switchspreadmode', webViewerSwitchSpreadMode); + eventBus.on('spreadmodechanged', webViewerSpreadModeChanged); eventBus.on('documentproperties', webViewerDocumentProperties); eventBus.on('find', webViewerFind); eventBus.on('findfromurlhash', webViewerFindFromUrlHash); + eventBus.on('updatefindmatchescount', webViewerUpdateFindMatchesCount); + eventBus.on('updatefindcontrolstate', webViewerUpdateFindControlState); eventBus.on('fileinputchange', webViewerFileInputChange); }, bindWindowEvents: function bindWindowEvents() { @@ -1763,17 +1634,31 @@ var PDFViewerApplication = { _boundEvents = this._boundEvents; _boundEvents.windowResize = function () { - eventBus.dispatch('resize'); + eventBus.dispatch('resize', { + source: window + }); }; + _boundEvents.windowHashChange = function () { - eventBus.dispatch('hashchange', { hash: document.location.hash.substring(1) }); + eventBus.dispatch('hashchange', { + source: window, + hash: document.location.hash.substring(1) + }); }; + _boundEvents.windowBeforePrint = function () { - eventBus.dispatch('beforeprint'); + eventBus.dispatch('beforeprint', { + source: window + }); }; + _boundEvents.windowAfterPrint = function () { - eventBus.dispatch('afterprint'); + eventBus.dispatch('afterprint', { + source: window + }); }; + + window.addEventListener('visibilitychange', webViewerVisibilityChange); window.addEventListener('wheel', webViewerWheel); window.addEventListener('click', webViewerClick); window.addEventListener('keydown', webViewerKeyDown); @@ -1781,19 +1666,10 @@ var PDFViewerApplication = { window.addEventListener('hashchange', _boundEvents.windowHashChange); window.addEventListener('beforeprint', _boundEvents.windowBeforePrint); window.addEventListener('afterprint', _boundEvents.windowAfterPrint); - _boundEvents.windowChange = function (evt) { - var files = evt.target.files; - if (!files || files.length === 0) { - return; - } - eventBus.dispatch('fileinputchange', { fileInput: evt.target }); - }; - window.addEventListener('change', _boundEvents.windowChange); }, unbindEvents: function unbindEvents() { var eventBus = this.eventBus, _boundEvents = this._boundEvents; - eventBus.off('resize', webViewerResize); eventBus.off('hashchange', webViewerHashchange); eventBus.off('beforeprint', _boundEvents.beforePrint); @@ -1803,6 +1679,7 @@ var PDFViewerApplication = { eventBus.off('updateviewarea', webViewerUpdateViewarea); eventBus.off('pagechanging', webViewerPageChanging); eventBus.off('scalechanging', webViewerScaleChanging); + eventBus.off('rotationchanging', webViewerRotationChanging); eventBus.off('sidebarviewchanged', webViewerSidebarViewChanged); eventBus.off('pagemode', webViewerPageMode); eventBus.off('namedaction', webViewerNamedAction); @@ -1821,16 +1698,22 @@ var PDFViewerApplication = { eventBus.off('scalechanged', webViewerScaleChanged); eventBus.off('rotatecw', webViewerRotateCw); eventBus.off('rotateccw', webViewerRotateCcw); + eventBus.off('switchscrollmode', webViewerSwitchScrollMode); + eventBus.off('scrollmodechanged', webViewerScrollModeChanged); + eventBus.off('switchspreadmode', webViewerSwitchSpreadMode); + eventBus.off('spreadmodechanged', webViewerSpreadModeChanged); eventBus.off('documentproperties', webViewerDocumentProperties); eventBus.off('find', webViewerFind); eventBus.off('findfromurlhash', webViewerFindFromUrlHash); + eventBus.off('updatefindmatchescount', webViewerUpdateFindMatchesCount); + eventBus.off('updatefindcontrolstate', webViewerUpdateFindControlState); eventBus.off('fileinputchange', webViewerFileInputChange); _boundEvents.beforePrint = null; _boundEvents.afterPrint = null; }, unbindWindowEvents: function unbindWindowEvents() { var _boundEvents = this._boundEvents; - + window.removeEventListener('visibilitychange', webViewerVisibilityChange); window.removeEventListener('wheel', webViewerWheel); window.removeEventListener('click', webViewerClick); window.removeEventListener('keydown', webViewerKeyDown); @@ -1838,276 +1721,306 @@ var PDFViewerApplication = { window.removeEventListener('hashchange', _boundEvents.windowHashChange); window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint); window.removeEventListener('afterprint', _boundEvents.windowAfterPrint); - window.removeEventListener('change', _boundEvents.windowChange); - _boundEvents.windowChange = null; _boundEvents.windowResize = null; _boundEvents.windowHashChange = null; _boundEvents.windowBeforePrint = null; _boundEvents.windowAfterPrint = null; } }; -var validateFileURL = void 0; +exports.PDFViewerApplication = PDFViewerApplication; +var validateFileURL; { var HOSTED_VIEWER_ORIGINS = ['null', 'http://mozilla.github.io', 'https://mozilla.github.io']; + validateFileURL = function validateFileURL(file) { if (file === undefined) { return; } + try { - var viewerOrigin = new URL(window.location.href).origin || 'null'; - if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) { + var viewerOrigin = new _pdfjsLib.URL(window.location.href).origin || 'null'; + + if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) { return; } - var fileOrigin = new URL(file, window.location.href).origin; - if (fileOrigin !== viewerOrigin) { + + var _ref8 = new _pdfjsLib.URL(file, window.location.href), + origin = _ref8.origin, + protocol = _ref8.protocol; + + if (origin !== viewerOrigin && protocol !== 'blob:') { throw new Error('file origin does not match viewer\'s'); } } catch (ex) { var message = ex && ex.message; PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (loadingErrorMessage) { - PDFViewerApplication.error(loadingErrorMessage, { message: message }); + PDFViewerApplication.error(loadingErrorMessage, { + message: message + }); }); throw ex; } }; } + +function loadFakeWorker() { + if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) { + _pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get('workerSrc'); + } + + return (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc()); +} + function loadAndEnablePDFBug(enabledTabs) { - return new Promise(function (resolve, reject) { - var appConfig = PDFViewerApplication.appConfig; - var script = document.createElement('script'); - script.src = appConfig.debuggerScriptPath; - script.onload = function () { - PDFBug.enable(enabledTabs); - PDFBug.init({ - PDFJS: _pdfjsLib.PDFJS, - OPS: _pdfjsLib.OPS - }, appConfig.mainContainer); - resolve(); - }; - script.onerror = function () { - reject(new Error('Cannot load debugger at ' + script.src)); - }; - (document.getElementsByTagName('head')[0] || document.body).appendChild(script); + var appConfig = PDFViewerApplication.appConfig; + return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function () { + PDFBug.enable(enabledTabs); + PDFBug.init({ + OPS: _pdfjsLib.OPS, + createObjectURL: _pdfjsLib.createObjectURL + }, appConfig.mainContainer); }); } + function webViewerInitialized() { var appConfig = PDFViewerApplication.appConfig; - var file = void 0; + var file; var queryString = document.location.search.substring(1); var params = (0, _ui_utils.parseQueryString)(queryString); - file = 'file' in params ? params.file : appConfig.defaultUrl; + file = 'file' in params ? params.file : _app_options.AppOptions.get('defaultUrl'); validateFileURL(file); - var waitForBeforeOpening = []; var fileInput = document.createElement('input'); fileInput.id = appConfig.openFileInputName; fileInput.className = 'fileInput'; fileInput.setAttribute('type', 'file'); fileInput.oncontextmenu = _ui_utils.noContextMenuHandler; document.body.appendChild(fileInput); + if (!window.File || !window.FileReader || !window.FileList || !window.Blob) { appConfig.toolbar.openFile.setAttribute('hidden', 'true'); appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true'); } else { fileInput.value = null; } - if (PDFViewerApplication.viewerPrefs['pdfBugEnabled']) { - var hash = document.location.hash.substring(1); - var hashParams = (0, _ui_utils.parseQueryString)(hash); - if ('disableworker' in hashParams) { - _pdfjsLib.PDFJS.disableWorker = hashParams['disableworker'] === 'true'; - } - if ('disablerange' in hashParams) { - _pdfjsLib.PDFJS.disableRange = hashParams['disablerange'] === 'true'; - } - if ('disablestream' in hashParams) { - _pdfjsLib.PDFJS.disableStream = hashParams['disablestream'] === 'true'; - } - if ('disableautofetch' in hashParams) { - _pdfjsLib.PDFJS.disableAutoFetch = hashParams['disableautofetch'] === 'true'; - } - if ('disablefontface' in hashParams) { - _pdfjsLib.PDFJS.disableFontFace = hashParams['disablefontface'] === 'true'; - } - if ('disablehistory' in hashParams) { - _pdfjsLib.PDFJS.disableHistory = hashParams['disablehistory'] === 'true'; - } - if ('webgl' in hashParams) { - _pdfjsLib.PDFJS.disableWebGL = hashParams['webgl'] !== 'true'; - } - if ('useonlycsszoom' in hashParams) { - _pdfjsLib.PDFJS.useOnlyCssZoom = hashParams['useonlycsszoom'] === 'true'; - } - if ('verbosity' in hashParams) { - _pdfjsLib.PDFJS.verbosity = hashParams['verbosity'] | 0; - } - if ('ignorecurrentpositiononzoom' in hashParams) { - _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = hashParams['ignorecurrentpositiononzoom'] === 'true'; - } - if ('textlayer' in hashParams) { - switch (hashParams['textlayer']) { - case 'off': - _pdfjsLib.PDFJS.disableTextLayer = true; - break; - case 'visible': - case 'shadow': - case 'hover': - var viewer = appConfig.viewerContainer; - viewer.classList.add('textLayer-' + hashParams['textlayer']); - break; - } + + fileInput.addEventListener('change', function (evt) { + var files = evt.target.files; + + if (!files || files.length === 0) { + return; } - if ('pdfbug' in hashParams) { - _pdfjsLib.PDFJS.pdfBug = true; - var pdfBug = hashParams['pdfbug']; - var enabled = pdfBug.split(','); - waitForBeforeOpening.push(loadAndEnablePDFBug(enabled)); + + PDFViewerApplication.eventBus.dispatch('fileinputchange', { + source: this, + fileInput: evt.target + }); + }); + appConfig.mainContainer.addEventListener('dragover', function (evt) { + evt.preventDefault(); + evt.dataTransfer.dropEffect = 'move'; + }); + appConfig.mainContainer.addEventListener('drop', function (evt) { + evt.preventDefault(); + var files = evt.dataTransfer.files; + + if (!files || files.length === 0) { + return; } - } + + PDFViewerApplication.eventBus.dispatch('fileinputchange', { + source: this, + fileInput: evt.dataTransfer + }); + }); + if (!PDFViewerApplication.supportsPrinting) { appConfig.toolbar.print.classList.add('hidden'); appConfig.secondaryToolbar.printButton.classList.add('hidden'); } + if (!PDFViewerApplication.supportsFullscreen) { appConfig.toolbar.presentationModeButton.classList.add('hidden'); appConfig.secondaryToolbar.presentationModeButton.classList.add('hidden'); } + if (PDFViewerApplication.supportsIntegratedFind) { appConfig.toolbar.viewFind.classList.add('hidden'); } - appConfig.sidebar.mainContainer.addEventListener('transitionend', function (evt) { + + appConfig.mainContainer.addEventListener('transitionend', function (evt) { if (evt.target === this) { - PDFViewerApplication.eventBus.dispatch('resize'); + PDFViewerApplication.eventBus.dispatch('resize', { + source: this + }); } }, true); appConfig.sidebar.toggleButton.addEventListener('click', function () { PDFViewerApplication.pdfSidebar.toggle(); }); - Promise.all(waitForBeforeOpening).then(function () { + + try { webViewerOpenFileViaURL(file); - }).catch(function (reason) { - PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while opening.').then(function (msg) { + } catch (reason) { + PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (msg) { PDFViewerApplication.error(msg, reason); }); - }); + } } -var webViewerOpenFileViaURL = void 0; + +var webViewerOpenFileViaURL; { webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) { if (file && file.lastIndexOf('file:', 0) === 0) { PDFViewerApplication.setTitleUsingUrl(file); var xhr = new XMLHttpRequest(); + xhr.onload = function () { PDFViewerApplication.open(new Uint8Array(xhr.response)); }; - try { - xhr.open('GET', file); - xhr.responseType = 'arraybuffer'; - xhr.send(); - } catch (ex) { - PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (msg) { - PDFViewerApplication.error(msg, ex); - }); - } + + xhr.open('GET', file); + xhr.responseType = 'arraybuffer'; + xhr.send(); return; } + if (file) { PDFViewerApplication.open(file); } }; } + function webViewerPageRendered(evt) { var pageNumber = evt.pageNumber; var pageIndex = pageNumber - 1; var pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex); + if (pageNumber === PDFViewerApplication.page) { PDFViewerApplication.toolbar.updateLoadingIndicatorState(false); } + if (!pageView) { return; } + if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex); thumbnailView.setImage(pageView); } - if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled && pageView.stats) { + + if (typeof Stats !== 'undefined' && Stats.enabled && pageView.stats) { Stats.add(pageNumber, pageView.stats); } + if (pageView.error) { PDFViewerApplication.l10n.get('rendering_error', null, 'An error occurred while rendering the page.').then(function (msg) { PDFViewerApplication.error(msg, pageView.error); }); } } + function webViewerTextLayerRendered(evt) {} + function webViewerPageMode(evt) { var mode = evt.mode, - view = void 0; + view; + switch (mode) { case 'thumbs': view = _pdf_sidebar.SidebarView.THUMBS; break; + case 'bookmarks': case 'outline': view = _pdf_sidebar.SidebarView.OUTLINE; break; + case 'attachments': view = _pdf_sidebar.SidebarView.ATTACHMENTS; break; + case 'none': view = _pdf_sidebar.SidebarView.NONE; break; + default: console.error('Invalid "pagemode" hash parameter: ' + mode); return; } + PDFViewerApplication.pdfSidebar.switchView(view, true); } + function webViewerNamedAction(evt) { var action = evt.action; + switch (action) { case 'GoToPage': PDFViewerApplication.appConfig.toolbar.pageNumber.select(); break; + case 'Find': if (!PDFViewerApplication.supportsIntegratedFind) { PDFViewerApplication.findBar.toggle(); } + break; } } + function webViewerPresentationModeChanged(evt) { var active = evt.active, switchInProgress = evt.switchInProgress; - - PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _pdf_viewer.PresentationModeState.CHANGING : active ? _pdf_viewer.PresentationModeState.FULLSCREEN : _pdf_viewer.PresentationModeState.NORMAL; + PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _ui_utils.PresentationModeState.CHANGING : active ? _ui_utils.PresentationModeState.FULLSCREEN : _ui_utils.PresentationModeState.NORMAL; } + function webViewerSidebarViewChanged(evt) { PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible; var store = PDFViewerApplication.store; + if (store && PDFViewerApplication.isInitialViewSet) { store.set('sidebarView', evt.view).catch(function () {}); } } + function webViewerUpdateViewarea(evt) { var location = evt.location, store = PDFViewerApplication.store; + if (store && PDFViewerApplication.isInitialViewSet) { store.setMultiple({ - 'exists': true, 'page': location.pageNumber, 'zoom': location.scale, 'scrollLeft': location.left, - 'scrollTop': location.top + 'scrollTop': location.top, + 'rotation': location.rotation }).catch(function () {}); } + var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams); PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href; PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href; - PDFViewerApplication.pdfHistory.updateCurrentBookmark(location.pdfOpenParams, location.pageNumber); var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1); var loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED; PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading); } + +function webViewerScrollModeChanged(evt) { + var store = PDFViewerApplication.store; + + if (store && PDFViewerApplication.isInitialViewSet) { + store.set('scrollMode', evt.mode).catch(function () {}); + } +} + +function webViewerSpreadModeChanged(evt) { + var store = PDFViewerApplication.store; + + if (store && PDFViewerApplication.isInitialViewSet) { + store.set('spreadMode', evt.mode).catch(function () {}); + } +} + function webViewerResize() { var pdfDocument = PDFViewerApplication.pdfDocument, pdfViewer = PDFViewerApplication.pdfViewer; @@ -2115,40 +2028,62 @@ function webViewerResize() { if (!pdfDocument) { return; } + var currentScaleValue = pdfViewer.currentScaleValue; + if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') { pdfViewer.currentScaleValue = currentScaleValue; } + pdfViewer.update(); } + function webViewerHashchange(evt) { - if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) { - var hash = evt.hash; - if (!hash) { - return; - } - if (!PDFViewerApplication.isInitialViewSet) { - PDFViewerApplication.initialBookmark = hash; - } else { - PDFViewerApplication.pdfLinkService.setHash(hash); - } + var hash = evt.hash; + + if (!hash) { + return; + } + + if (!PDFViewerApplication.isInitialViewSet) { + PDFViewerApplication.initialBookmark = hash; + } else if (!PDFViewerApplication.pdfHistory.popStateInProgress) { + PDFViewerApplication.pdfLinkService.setHash(hash); } } -var webViewerFileInputChange = void 0; + +var webViewerFileInputChange; { webViewerFileInputChange = function webViewerFileInputChange(evt) { + if (PDFViewerApplication.pdfViewer && PDFViewerApplication.pdfViewer.isInPresentationMode) { + return; + } + var file = evt.fileInput.files[0]; - if (!_pdfjsLib.PDFJS.disableCreateObjectURL && URL.createObjectURL) { - PDFViewerApplication.open(URL.createObjectURL(file)); + + if (_pdfjsLib.URL.createObjectURL && !_app_options.AppOptions.get('disableCreateObjectURL')) { + var url = _pdfjsLib.URL.createObjectURL(file); + + if (file.name) { + url = { + url: url, + originalUrl: file.name + }; + } + + PDFViewerApplication.open(url); } else { + PDFViewerApplication.setTitleUsingUrl(file.name); var fileReader = new FileReader(); + fileReader.onload = function webViewerChangeFileReaderOnload(evt) { var buffer = evt.target.result; PDFViewerApplication.open(new Uint8Array(buffer)); }; + fileReader.readAsArrayBuffer(file); } - PDFViewerApplication.setTitleUsingUrl(file.name); + var appConfig = PDFViewerApplication.appConfig; appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true'); appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true'); @@ -2156,122 +2091,216 @@ var webViewerFileInputChange = void 0; appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true'); }; } + function webViewerPresentationMode() { PDFViewerApplication.requestPresentationMode(); } + function webViewerOpenFile() { var openFileInputName = PDFViewerApplication.appConfig.openFileInputName; document.getElementById(openFileInputName).click(); } + function webViewerPrint() { window.print(); } + function webViewerDownload() { PDFViewerApplication.download(); } + function webViewerFirstPage() { if (PDFViewerApplication.pdfDocument) { PDFViewerApplication.page = 1; } } + function webViewerLastPage() { if (PDFViewerApplication.pdfDocument) { PDFViewerApplication.page = PDFViewerApplication.pagesCount; } } + function webViewerNextPage() { PDFViewerApplication.page++; } + function webViewerPreviousPage() { PDFViewerApplication.page--; } + function webViewerZoomIn() { PDFViewerApplication.zoomIn(); } + function webViewerZoomOut() { PDFViewerApplication.zoomOut(); } + function webViewerPageNumberChanged(evt) { var pdfViewer = PDFViewerApplication.pdfViewer; - pdfViewer.currentPageLabel = evt.value; + + if (evt.value !== '') { + pdfViewer.currentPageLabel = evt.value; + } + if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) { PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); } } + function webViewerScaleChanged(evt) { PDFViewerApplication.pdfViewer.currentScaleValue = evt.value; } + function webViewerRotateCw() { PDFViewerApplication.rotatePages(90); } + function webViewerRotateCcw() { PDFViewerApplication.rotatePages(-90); } + +function webViewerSwitchScrollMode(evt) { + PDFViewerApplication.pdfViewer.scrollMode = evt.mode; +} + +function webViewerSwitchSpreadMode(evt) { + PDFViewerApplication.pdfViewer.spreadMode = evt.mode; +} + function webViewerDocumentProperties() { PDFViewerApplication.pdfDocumentProperties.open(); } + function webViewerFind(evt) { PDFViewerApplication.findController.executeCommand('find' + evt.type, { query: evt.query, phraseSearch: evt.phraseSearch, caseSensitive: evt.caseSensitive, + entireWord: evt.entireWord, highlightAll: evt.highlightAll, findPrevious: evt.findPrevious }); } + function webViewerFindFromUrlHash(evt) { PDFViewerApplication.findController.executeCommand('find', { query: evt.query, phraseSearch: evt.phraseSearch, caseSensitive: false, + entireWord: false, highlightAll: true, findPrevious: false }); } + +function webViewerUpdateFindMatchesCount(_ref9) { + var matchesCount = _ref9.matchesCount; + + if (PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount); + } else { + PDFViewerApplication.findBar.updateResultsCount(matchesCount); + } +} + +function webViewerUpdateFindControlState(_ref10) { + var state = _ref10.state, + previous = _ref10.previous, + matchesCount = _ref10.matchesCount; + + if (PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.externalServices.updateFindControlState({ + result: state, + findPrevious: previous, + matchesCount: matchesCount + }); + } else { + PDFViewerApplication.findBar.updateUIState(state, previous, matchesCount); + } +} + function webViewerScaleChanging(evt) { PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale); PDFViewerApplication.pdfViewer.update(); } + +function webViewerRotationChanging(evt) { + PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation; + PDFViewerApplication.forceRendering(); + PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber; +} + function webViewerPageChanging(evt) { var page = evt.pageNumber; PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null); PDFViewerApplication.secondaryToolbar.setPageNumber(page); + if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page); } - if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled) { + + if (typeof Stats !== 'undefined' && Stats.enabled) { var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1); - if (pageView.stats) { + + if (pageView && pageView.stats) { Stats.add(page, pageView.stats); } } } -var zoomDisabled = false, - zoomDisabledTimeout = void 0; + +function webViewerVisibilityChange(evt) { + if (document.visibilityState === 'visible') { + setZoomDisabledTimeout(); + } +} + +var zoomDisabledTimeout = null; + +function setZoomDisabledTimeout() { + if (zoomDisabledTimeout) { + clearTimeout(zoomDisabledTimeout); + } + + zoomDisabledTimeout = setTimeout(function () { + zoomDisabledTimeout = null; + }, WHEEL_ZOOM_DISABLED_TIMEOUT); +} + function webViewerWheel(evt) { var pdfViewer = PDFViewerApplication.pdfViewer; + if (pdfViewer.isInPresentationMode) { return; } + if (evt.ctrlKey || evt.metaKey) { var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys; + if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) { return; } + evt.preventDefault(); - if (zoomDisabled) { + + if (zoomDisabledTimeout || document.visibilityState === 'hidden') { return; } + var previousScale = pdfViewer.currentScale; var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt); var MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0; var ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE; + if (ticks < 0) { PDFViewerApplication.zoomOut(-ticks); } else { PDFViewerApplication.zoomIn(ticks); } + var currentScale = pdfViewer.currentScale; + if (previousScale !== currentScale) { var scaleCorrectionFactor = currentScale / previousScale - 1; var rect = pdfViewer.container.getBoundingClientRect(); @@ -2281,31 +2310,33 @@ function webViewerWheel(evt) { pdfViewer.container.scrollTop += dy * scaleCorrectionFactor; } } else { - zoomDisabled = true; - clearTimeout(zoomDisabledTimeout); - zoomDisabledTimeout = setTimeout(function () { - zoomDisabled = false; - }, 1000); + setZoomDisabledTimeout(); } } + function webViewerClick(evt) { if (!PDFViewerApplication.secondaryToolbar.isOpen) { return; } + var appConfig = PDFViewerApplication.appConfig; + if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) { PDFViewerApplication.secondaryToolbar.close(); } } + function webViewerKeyDown(evt) { if (PDFViewerApplication.overlayManager.active) { return; } + var handled = false, ensureViewerFocused = false; var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0); var pdfViewer = PDFViewerApplication.pdfViewer; var isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode; + if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) { switch (evt.keyCode) { case 70: @@ -2313,22 +2344,29 @@ function webViewerKeyDown(evt) { PDFViewerApplication.findBar.open(); handled = true; } + break; + case 71: if (!PDFViewerApplication.supportsIntegratedFind) { var findState = PDFViewerApplication.findController.state; + if (findState) { PDFViewerApplication.findController.executeCommand('findagain', { query: findState.query, phraseSearch: findState.phraseSearch, caseSensitive: findState.caseSensitive, + entireWord: findState.entireWord, highlightAll: findState.highlightAll, findPrevious: cmd === 5 || cmd === 12 }); } + handled = true; } + break; + case 61: case 107: case 187: @@ -2336,16 +2374,20 @@ function webViewerKeyDown(evt) { if (!isViewerInPresentationMode) { PDFViewerApplication.zoomIn(); } + handled = true; break; + case 173: case 109: case 189: if (!isViewerInPresentationMode) { PDFViewerApplication.zoomOut(); } + handled = true; break; + case 48: case 96: if (!isViewerInPresentationMode) { @@ -2354,23 +2396,29 @@ function webViewerKeyDown(evt) { }); handled = false; } + break; + case 38: if (isViewerInPresentationMode || PDFViewerApplication.page > 1) { PDFViewerApplication.page = 1; handled = true; ensureViewerFocused = true; } + break; + case 40: if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) { PDFViewerApplication.page = PDFViewerApplication.pagesCount; handled = true; ensureViewerFocused = true; } + break; } } + if (cmd === 1 || cmd === 8) { switch (evt.keyCode) { case 83: @@ -2379,161 +2427,218 @@ function webViewerKeyDown(evt) { break; } } + if (cmd === 3 || cmd === 10) { switch (evt.keyCode) { case 80: PDFViewerApplication.requestPresentationMode(); handled = true; break; + case 71: PDFViewerApplication.appConfig.toolbar.pageNumber.select(); handled = true; break; } } + if (handled) { if (ensureViewerFocused && !isViewerInPresentationMode) { pdfViewer.focus(); } + evt.preventDefault(); return; } + var curElement = document.activeElement || document.querySelector(':focus'); var curElementTagName = curElement && curElement.tagName.toUpperCase(); + if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') { if (evt.keyCode !== 27) { return; } } + if (cmd === 0) { + var turnPage = 0, + turnOnlyIfPageFit = false; + switch (evt.keyCode) { case 38: case 33: + if (pdfViewer.isVerticalScrollbarEnabled) { + turnOnlyIfPageFit = true; + } + + turnPage = -1; + break; + case 8: - if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') { - break; + if (!isViewerInPresentationMode) { + turnOnlyIfPageFit = true; } + + turnPage = -1; + break; + case 37: if (pdfViewer.isHorizontalScrollbarEnabled) { - break; + turnOnlyIfPageFit = true; } + case 75: case 80: - if (PDFViewerApplication.page > 1) { - PDFViewerApplication.page--; - } - handled = true; + turnPage = -1; break; + case 27: if (PDFViewerApplication.secondaryToolbar.isOpen) { PDFViewerApplication.secondaryToolbar.close(); handled = true; } + if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) { PDFViewerApplication.findBar.close(); handled = true; } + break; + case 40: case 34: + if (pdfViewer.isVerticalScrollbarEnabled) { + turnOnlyIfPageFit = true; + } + + turnPage = 1; + break; + + case 13: case 32: - if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') { - break; + if (!isViewerInPresentationMode) { + turnOnlyIfPageFit = true; } + + turnPage = 1; + break; + case 39: if (pdfViewer.isHorizontalScrollbarEnabled) { - break; + turnOnlyIfPageFit = true; } + case 74: case 78: - if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) { - PDFViewerApplication.page++; - } - handled = true; + turnPage = 1; break; + case 36: if (isViewerInPresentationMode || PDFViewerApplication.page > 1) { PDFViewerApplication.page = 1; handled = true; ensureViewerFocused = true; } + break; + case 35: if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) { PDFViewerApplication.page = PDFViewerApplication.pagesCount; handled = true; ensureViewerFocused = true; } + break; + case 83: PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT); break; + case 72: PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND); break; + case 82: PDFViewerApplication.rotatePages(90); break; + + case 115: + PDFViewerApplication.pdfSidebar.toggle(); + break; + } + + if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === 'page-fit')) { + if (turnPage > 0) { + if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) { + PDFViewerApplication.page++; + } + } else { + if (PDFViewerApplication.page > 1) { + PDFViewerApplication.page--; + } + } + + handled = true; } } + if (cmd === 4) { switch (evt.keyCode) { + case 13: case 32: if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') { break; } + if (PDFViewerApplication.page > 1) { PDFViewerApplication.page--; } + handled = true; break; + case 82: PDFViewerApplication.rotatePages(-90); break; } } + if (!handled && !isViewerInPresentationMode) { if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== 'BUTTON') { ensureViewerFocused = true; } } - if (cmd === 2) { - switch (evt.keyCode) { - case 37: - if (isViewerInPresentationMode) { - PDFViewerApplication.pdfHistory.back(); - handled = true; - } - break; - case 39: - if (isViewerInPresentationMode) { - PDFViewerApplication.pdfHistory.forward(); - handled = true; - } - break; - } - } + if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) { pdfViewer.focus(); } + if (handled) { evt.preventDefault(); } } + function apiPageModeToSidebarView(mode) { switch (mode) { case 'UseNone': return _pdf_sidebar.SidebarView.NONE; + case 'UseThumbs': return _pdf_sidebar.SidebarView.THUMBS; + case 'UseOutlines': return _pdf_sidebar.SidebarView.OUTLINE; + case 'UseAttachments': return _pdf_sidebar.SidebarView.ATTACHMENTS; + case 'UseOC': } + return _pdf_sidebar.SidebarView.NONE; } + var PDFPrintServiceFactory = { instance: { supportsPrinting: false, @@ -2542,984 +2647,666 @@ var PDFPrintServiceFactory = { } } }; -exports.PDFViewerApplication = PDFViewerApplication; -exports.DefaultExternalServices = DefaultExternalServices; exports.PDFPrintServiceFactory = PDFPrintServiceFactory; /***/ }), -/* 5 */ +/* 2 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.SimpleLinkService = exports.PDFLinkService = undefined; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +module.exports = __webpack_require__(3); -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +/***/ }), +/* 3 */ +/***/ (function(module, exports, __webpack_require__) { -var _dom_events = __webpack_require__(2); +"use strict"; -var _ui_utils = __webpack_require__(0); -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } -var PDFLinkService = function () { - function PDFLinkService() { - var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, - eventBus = _ref.eventBus; +var g = function () { + return this || (typeof self === "undefined" ? "undefined" : _typeof(self)) === "object" && self; +}() || Function("return this")(); - _classCallCheck(this, PDFLinkService); +var hadRuntime = g.regeneratorRuntime && Object.getOwnPropertyNames(g).indexOf("regeneratorRuntime") >= 0; +var oldRuntime = hadRuntime && g.regeneratorRuntime; +g.regeneratorRuntime = undefined; +module.exports = __webpack_require__(4); - this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); - this.baseUrl = null; - this.pdfDocument = null; - this.pdfViewer = null; - this.pdfHistory = null; - this._pagesRefCache = null; +if (hadRuntime) { + g.regeneratorRuntime = oldRuntime; +} else { + try { + delete g.regeneratorRuntime; + } catch (e) { + g.regeneratorRuntime = undefined; } +} - _createClass(PDFLinkService, [{ - key: 'setDocument', - value: function setDocument(pdfDocument, baseUrl) { - this.baseUrl = baseUrl; - this.pdfDocument = pdfDocument; - this._pagesRefCache = Object.create(null); - } - }, { - key: 'setViewer', - value: function setViewer(pdfViewer) { - this.pdfViewer = pdfViewer; - } - }, { - key: 'setHistory', - value: function setHistory(pdfHistory) { - this.pdfHistory = pdfHistory; +/***/ }), +/* 4 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(module) { + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +!function (global) { + "use strict"; + + var Op = Object.prototype; + var hasOwn = Op.hasOwnProperty; + var undefined; + var $Symbol = typeof Symbol === "function" ? Symbol : {}; + var iteratorSymbol = $Symbol.iterator || "@@iterator"; + var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; + var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; + var inModule = ( false ? undefined : _typeof(module)) === "object"; + var runtime = global.regeneratorRuntime; + + if (runtime) { + if (inModule) { + module.exports = runtime; } - }, { - key: 'navigateTo', - value: function navigateTo(dest) { - var _this = this; - var goToDestination = function goToDestination(_ref2) { - var namedDest = _ref2.namedDest, - explicitDest = _ref2.explicitDest; + return; + } - var destRef = explicitDest[0], - pageNumber = void 0; - if (destRef instanceof Object) { - pageNumber = _this._cachedPageNumber(destRef); - if (pageNumber === null) { - _this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) { - _this.cachePageRef(pageIndex + 1, destRef); - goToDestination({ - namedDest: namedDest, - explicitDest: explicitDest - }); - }).catch(function () { - console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid page reference, for dest="' + dest + '".')); - }); - return; - } - } else if ((destRef | 0) === destRef) { - pageNumber = destRef + 1; - } else { - console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid destination reference, for dest="' + dest + '".')); - return; - } - if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) { - console.error('PDFLinkService.navigateTo: "' + pageNumber + '" is not ' + ('a valid page number, for dest="' + dest + '".')); - return; - } - _this.pdfViewer.scrollPageIntoView({ - pageNumber: pageNumber, - destArray: explicitDest - }); - if (_this.pdfHistory) { - _this.pdfHistory.push({ - dest: explicitDest, - hash: namedDest, - page: pageNumber - }); - } + runtime = global.regeneratorRuntime = inModule ? module.exports : {}; + + function wrap(innerFn, outerFn, self, tryLocsList) { + var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; + var generator = Object.create(protoGenerator.prototype); + var context = new Context(tryLocsList || []); + generator._invoke = makeInvokeMethod(innerFn, self, context); + return generator; + } + + runtime.wrap = wrap; + + function tryCatch(fn, obj, arg) { + try { + return { + type: "normal", + arg: fn.call(obj, arg) + }; + } catch (err) { + return { + type: "throw", + arg: err }; - new Promise(function (resolve, reject) { - if (typeof dest === 'string') { - _this.pdfDocument.getDestination(dest).then(function (destArray) { - resolve({ - namedDest: dest, - explicitDest: destArray - }); - }); - return; - } - resolve({ - namedDest: '', - explicitDest: dest - }); - }).then(function (data) { - if (!(data.explicitDest instanceof Array)) { - console.error('PDFLinkService.navigateTo: "' + data.explicitDest + '" is' + (' not a valid destination array, for dest="' + dest + '".')); - return; - } - goToDestination(data); - }); } - }, { - key: 'getDestinationHash', - value: function getDestinationHash(dest) { - if (typeof dest === 'string') { - return this.getAnchorUrl('#' + escape(dest)); - } - if (dest instanceof Array) { - var str = JSON.stringify(dest); - return this.getAnchorUrl('#' + escape(str)); + } + + var GenStateSuspendedStart = "suspendedStart"; + var GenStateSuspendedYield = "suspendedYield"; + var GenStateExecuting = "executing"; + var GenStateCompleted = "completed"; + var ContinueSentinel = {}; + + function Generator() {} + + function GeneratorFunction() {} + + function GeneratorFunctionPrototype() {} + + var IteratorPrototype = {}; + + IteratorPrototype[iteratorSymbol] = function () { + return this; + }; + + var getProto = Object.getPrototypeOf; + var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); + + if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { + IteratorPrototype = NativeIteratorPrototype; + } + + var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); + GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; + GeneratorFunctionPrototype.constructor = GeneratorFunction; + GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; + + function defineIteratorMethods(prototype) { + ["next", "throw", "return"].forEach(function (method) { + prototype[method] = function (arg) { + return this._invoke(method, arg); + }; + }); + } + + runtime.isGeneratorFunction = function (genFun) { + var ctor = typeof genFun === "function" && genFun.constructor; + return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false; + }; + + runtime.mark = function (genFun) { + if (Object.setPrototypeOf) { + Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); + } else { + genFun.__proto__ = GeneratorFunctionPrototype; + + if (!(toStringTagSymbol in genFun)) { + genFun[toStringTagSymbol] = "GeneratorFunction"; } - return this.getAnchorUrl(''); - } - }, { - key: 'getAnchorUrl', - value: function getAnchorUrl(anchor) { - return (this.baseUrl || '') + anchor; } - }, { - key: 'setHash', - value: function setHash(hash) { - var pageNumber = void 0, - dest = void 0; - if (hash.indexOf('=') >= 0) { - var params = (0, _ui_utils.parseQueryString)(hash); - if ('search' in params) { - this.eventBus.dispatch('findfromurlhash', { - source: this, - query: params['search'].replace(/"/g, ''), - phraseSearch: params['phrase'] === 'true' - }); - } - if ('nameddest' in params) { - if (this.pdfHistory) { - this.pdfHistory.updateNextHashParam(params.nameddest); - } - this.navigateTo(params.nameddest); - return; - } - if ('page' in params) { - pageNumber = params.page | 0 || 1; - } - if ('zoom' in params) { - var zoomArgs = params.zoom.split(','); - var zoomArg = zoomArgs[0]; - var zoomArgNumber = parseFloat(zoomArg); - if (zoomArg.indexOf('Fit') === -1) { - dest = [null, { name: 'XYZ' }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg]; - } else { - if (zoomArg === 'Fit' || zoomArg === 'FitB') { - dest = [null, { name: zoomArg }]; - } else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || zoomArg === 'FitV' || zoomArg === 'FitBV') { - dest = [null, { name: zoomArg }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null]; - } else if (zoomArg === 'FitR') { - if (zoomArgs.length !== 5) { - console.error('PDFLinkService.setHash: Not enough parameters for "FitR".'); - } else { - dest = [null, { name: zoomArg }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0]; - } - } else { - console.error('PDFLinkService.setHash: "' + zoomArg + '" is not ' + 'a valid zoom value.'); - } - } - } - if (dest) { - this.pdfViewer.scrollPageIntoView({ - pageNumber: pageNumber || this.page, - destArray: dest, - allowNegativeOffset: true - }); - } else if (pageNumber) { - this.page = pageNumber; - } - if ('pagemode' in params) { - this.eventBus.dispatch('pagemode', { - source: this, - mode: params.pagemode - }); - } + + genFun.prototype = Object.create(Gp); + return genFun; + }; + + runtime.awrap = function (arg) { + return { + __await: arg + }; + }; + + function AsyncIterator(generator) { + function invoke(method, arg, resolve, reject) { + var record = tryCatch(generator[method], generator, arg); + + if (record.type === "throw") { + reject(record.arg); } else { - if (/^\d+$/.test(hash) && hash <= this.pagesCount) { - console.warn('PDFLinkService_setHash: specifying a page number ' + 'directly after the hash symbol (#) is deprecated, ' + ('please use the "#page=' + hash + '" form instead.')); - this.page = hash | 0; - } - dest = unescape(hash); - try { - dest = JSON.parse(dest); - if (!(dest instanceof Array)) { - dest = dest.toString(); - } - } catch (ex) {} - if (typeof dest === 'string' || isValidExplicitDestination(dest)) { - if (this.pdfHistory) { - this.pdfHistory.updateNextHashParam(dest); - } - this.navigateTo(dest); - return; + var result = record.arg; + var value = result.value; + + if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { + return Promise.resolve(value.__await).then(function (value) { + invoke("next", value, resolve, reject); + }, function (err) { + invoke("throw", err, resolve, reject); + }); } - console.error('PDFLinkService.setHash: "' + unescape(hash) + '" is not ' + 'a valid destination.'); - } - } - }, { - key: 'executeNamedAction', - value: function executeNamedAction(action) { - switch (action) { - case 'GoBack': - if (this.pdfHistory) { - this.pdfHistory.back(); - } - break; - case 'GoForward': - if (this.pdfHistory) { - this.pdfHistory.forward(); - } - break; - case 'NextPage': - if (this.page < this.pagesCount) { - this.page++; - } - break; - case 'PrevPage': - if (this.page > 1) { - this.page--; - } - break; - case 'LastPage': - this.page = this.pagesCount; - break; - case 'FirstPage': - this.page = 1; - break; - default: - break; - } - this.eventBus.dispatch('namedaction', { - source: this, - action: action - }); - } - }, { - key: 'onFileAttachmentAnnotation', - value: function onFileAttachmentAnnotation(_ref3) { - var id = _ref3.id, - filename = _ref3.filename, - content = _ref3.content; - this.eventBus.dispatch('fileattachmentannotation', { - source: this, - id: id, - filename: filename, - content: content - }); - } - }, { - key: 'cachePageRef', - value: function cachePageRef(pageNum, pageRef) { - var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; - this._pagesRefCache[refStr] = pageNum; - } - }, { - key: '_cachedPageNumber', - value: function _cachedPageNumber(pageRef) { - var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; - return this._pagesRefCache && this._pagesRefCache[refStr] || null; - } - }, { - key: 'pagesCount', - get: function get() { - return this.pdfDocument ? this.pdfDocument.numPages : 0; - } - }, { - key: 'page', - get: function get() { - return this.pdfViewer.currentPageNumber; - }, - set: function set(value) { - this.pdfViewer.currentPageNumber = value; + return Promise.resolve(value).then(function (unwrapped) { + result.value = unwrapped; + resolve(result); + }, function (error) { + return invoke("throw", error, resolve, reject); + }); + } } - }]); - return PDFLinkService; -}(); + var previousPromise; -function isValidExplicitDestination(dest) { - if (!(dest instanceof Array)) { - return false; - } - var destLength = dest.length, - allowNull = true; - if (destLength < 2) { - return false; - } - var page = dest[0]; - if (!((typeof page === 'undefined' ? 'undefined' : _typeof(page)) === 'object' && typeof page.num === 'number' && (page.num | 0) === page.num && typeof page.gen === 'number' && (page.gen | 0) === page.gen) && !(typeof page === 'number' && (page | 0) === page && page >= 0)) { - return false; - } - var zoom = dest[1]; - if (!((typeof zoom === 'undefined' ? 'undefined' : _typeof(zoom)) === 'object' && typeof zoom.name === 'string')) { - return false; - } - switch (zoom.name) { - case 'XYZ': - if (destLength !== 5) { - return false; - } - break; - case 'Fit': - case 'FitB': - return destLength === 2; - case 'FitH': - case 'FitBH': - case 'FitV': - case 'FitBV': - if (destLength !== 3) { - return false; - } - break; - case 'FitR': - if (destLength !== 6) { - return false; + function enqueue(method, arg) { + function callInvokeWithMethodAndArg() { + return new Promise(function (resolve, reject) { + invoke(method, arg, resolve, reject); + }); } - allowNull = false; - break; - default: - return false; - } - for (var i = 2; i < destLength; i++) { - var param = dest[i]; - if (!(typeof param === 'number' || allowNull && param === null)) { - return false; + + return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } - } - return true; -} -var SimpleLinkService = function () { - function SimpleLinkService() { - _classCallCheck(this, SimpleLinkService); + this._invoke = enqueue; } - _createClass(SimpleLinkService, [{ - key: 'navigateTo', - value: function navigateTo(dest) {} - }, { - key: 'getDestinationHash', - value: function getDestinationHash(dest) { - return '#'; - } - }, { - key: 'getAnchorUrl', - value: function getAnchorUrl(hash) { - return '#'; - } - }, { - key: 'setHash', - value: function setHash(hash) {} - }, { - key: 'executeNamedAction', - value: function executeNamedAction(action) {} - }, { - key: 'onFileAttachmentAnnotation', - value: function onFileAttachmentAnnotation(_ref4) { - var id = _ref4.id, - filename = _ref4.filename, - content = _ref4.content; - } - }, { - key: 'cachePageRef', - value: function cachePageRef(pageNum, pageRef) {} - }, { - key: 'page', - get: function get() { - return 0; - }, - set: function set(value) {} - }]); + defineIteratorMethods(AsyncIterator.prototype); - return SimpleLinkService; -}(); + AsyncIterator.prototype[asyncIteratorSymbol] = function () { + return this; + }; -exports.PDFLinkService = PDFLinkService; -exports.SimpleLinkService = SimpleLinkService; + runtime.AsyncIterator = AsyncIterator; -/***/ }), -/* 6 */ -/***/ (function(module, exports, __webpack_require__) { + runtime.async = function (innerFn, outerFn, self, tryLocsList) { + var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList)); + return runtime.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { + return result.done ? result.value : iter.next(); + }); + }; -"use strict"; + function makeInvokeMethod(innerFn, self, context) { + var state = GenStateSuspendedStart; + return function invoke(method, arg) { + if (state === GenStateExecuting) { + throw new Error("Generator is already running"); + } + if (state === GenStateCompleted) { + if (method === "throw") { + throw arg; + } -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFCursorTools = exports.CursorTool = undefined; + return doneResult(); + } -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); + context.method = method; + context.arg = arg; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + while (true) { + var delegate = context.delegate; -var _grab_to_pan = __webpack_require__(14); + if (delegate) { + var delegateResult = maybeInvokeDelegate(delegate, context); -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + if (delegateResult) { + if (delegateResult === ContinueSentinel) continue; + return delegateResult; + } + } -var CursorTool = { - SELECT: 0, - HAND: 1, - ZOOM: 2 -}; + if (context.method === "next") { + context.sent = context._sent = context.arg; + } else if (context.method === "throw") { + if (state === GenStateSuspendedStart) { + state = GenStateCompleted; + throw context.arg; + } -var PDFCursorTools = function () { - function PDFCursorTools(_ref) { - var _this = this; + context.dispatchException(context.arg); + } else if (context.method === "return") { + context.abrupt("return", context.arg); + } - var container = _ref.container, - eventBus = _ref.eventBus, - preferences = _ref.preferences; + state = GenStateExecuting; + var record = tryCatch(innerFn, self, context); - _classCallCheck(this, PDFCursorTools); + if (record.type === "normal") { + state = context.done ? GenStateCompleted : GenStateSuspendedYield; - this.container = container; - this.eventBus = eventBus; - this.active = CursorTool.SELECT; - this.activeBeforePresentationMode = null; - this.handTool = new _grab_to_pan.GrabToPan({ element: this.container }); - this._addEventListeners(); - Promise.all([preferences.get('cursorToolOnLoad'), preferences.get('enableHandToolOnLoad')]).then(function (_ref2) { - var _ref3 = _slicedToArray(_ref2, 2), - cursorToolPref = _ref3[0], - handToolPref = _ref3[1]; + if (record.arg === ContinueSentinel) { + continue; + } - if (handToolPref === true) { - preferences.set('enableHandToolOnLoad', false); - if (cursorToolPref === CursorTool.SELECT) { - cursorToolPref = CursorTool.HAND; - preferences.set('cursorToolOnLoad', cursorToolPref).catch(function () {}); + return { + value: record.arg, + done: context.done + }; + } else if (record.type === "throw") { + state = GenStateCompleted; + context.method = "throw"; + context.arg = record.arg; } } - _this.switchTool(cursorToolPref); - }).catch(function () {}); + }; } - _createClass(PDFCursorTools, [{ - key: 'switchTool', - value: function switchTool(tool) { - var _this2 = this; + function maybeInvokeDelegate(delegate, context) { + var method = delegate.iterator[context.method]; - if (this.activeBeforePresentationMode !== null) { - return; - } - if (tool === this.active) { - return; - } - var disableActiveTool = function disableActiveTool() { - switch (_this2.active) { - case CursorTool.SELECT: - break; - case CursorTool.HAND: - _this2.handTool.deactivate(); - break; - case CursorTool.ZOOM: + if (method === undefined) { + context.delegate = null; + + if (context.method === "throw") { + if (delegate.iterator.return) { + context.method = "return"; + context.arg = undefined; + maybeInvokeDelegate(delegate, context); + + if (context.method === "throw") { + return ContinueSentinel; + } } - }; - switch (tool) { - case CursorTool.SELECT: - disableActiveTool(); - break; - case CursorTool.HAND: - disableActiveTool(); - this.handTool.activate(); - break; - case CursorTool.ZOOM: - default: - console.error('switchTool: "' + tool + '" is an unsupported value.'); - return; + + context.method = "throw"; + context.arg = new TypeError("The iterator does not provide a 'throw' method"); } - this.active = tool; - this._dispatchEvent(); - } - }, { - key: '_dispatchEvent', - value: function _dispatchEvent() { - this.eventBus.dispatch('cursortoolchanged', { - source: this, - tool: this.active - }); - } - }, { - key: '_addEventListeners', - value: function _addEventListeners() { - var _this3 = this; - this.eventBus.on('switchcursortool', function (evt) { - _this3.switchTool(evt.tool); - }); - this.eventBus.on('presentationmodechanged', function (evt) { - if (evt.switchInProgress) { - return; - } - var previouslyActive = void 0; - if (evt.active) { - previouslyActive = _this3.active; - _this3.switchTool(CursorTool.SELECT); - _this3.activeBeforePresentationMode = previouslyActive; - } else { - previouslyActive = _this3.activeBeforePresentationMode; - _this3.activeBeforePresentationMode = null; - _this3.switchTool(previouslyActive); - } - }); + return ContinueSentinel; } - }, { - key: 'activeTool', - get: function get() { - return this.active; + + var record = tryCatch(method, delegate.iterator, context.arg); + + if (record.type === "throw") { + context.method = "throw"; + context.arg = record.arg; + context.delegate = null; + return ContinueSentinel; } - }]); - return PDFCursorTools; -}(); + var info = record.arg; -exports.CursorTool = CursorTool; -exports.PDFCursorTools = PDFCursorTools; + if (!info) { + context.method = "throw"; + context.arg = new TypeError("iterator result is not an object"); + context.delegate = null; + return ContinueSentinel; + } -/***/ }), -/* 7 */ -/***/ (function(module, exports, __webpack_require__) { + if (info.done) { + context[delegate.resultName] = info.value; + context.next = delegate.nextLoc; -"use strict"; + if (context.method !== "return") { + context.method = "next"; + context.arg = undefined; + } + } else { + return info; + } + context.delegate = null; + return ContinueSentinel; + } -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFFindController = exports.FindState = undefined; + defineIteratorMethods(Gp); + Gp[toStringTagSymbol] = "Generator"; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + Gp[iteratorSymbol] = function () { + return this; + }; -var _pdfjsLib = __webpack_require__(1); + Gp.toString = function () { + return "[object Generator]"; + }; -var _ui_utils = __webpack_require__(0); + function pushTryEntry(locs) { + var entry = { + tryLoc: locs[0] + }; -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + if (1 in locs) { + entry.catchLoc = locs[1]; + } -var FindState = { - FOUND: 0, - NOT_FOUND: 1, - WRAPPED: 2, - PENDING: 3 -}; -var FIND_SCROLL_OFFSET_TOP = -50; -var FIND_SCROLL_OFFSET_LEFT = -400; -var FIND_TIMEOUT = 250; -var CHARACTERS_TO_NORMALIZE = { - '\u2018': '\'', - '\u2019': '\'', - '\u201A': '\'', - '\u201B': '\'', - '\u201C': '"', - '\u201D': '"', - '\u201E': '"', - '\u201F': '"', - '\xBC': '1/4', - '\xBD': '1/2', - '\xBE': '3/4' -}; + if (2 in locs) { + entry.finallyLoc = locs[2]; + entry.afterLoc = locs[3]; + } -var PDFFindController = function () { - function PDFFindController(_ref) { - var pdfViewer = _ref.pdfViewer; + this.tryEntries.push(entry); + } - _classCallCheck(this, PDFFindController); + function resetTryEntry(entry) { + var record = entry.completion || {}; + record.type = "normal"; + delete record.arg; + entry.completion = record; + } - this.pdfViewer = pdfViewer; - this.onUpdateResultsCount = null; - this.onUpdateState = null; - this.reset(); - var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(''); - this.normalizationRegex = new RegExp('[' + replace + ']', 'g'); + function Context(tryLocsList) { + this.tryEntries = [{ + tryLoc: "root" + }]; + tryLocsList.forEach(pushTryEntry, this); + this.reset(true); } - _createClass(PDFFindController, [{ - key: 'reset', - value: function reset() { - var _this = this; + runtime.keys = function (object) { + var keys = []; - this.startedTextExtraction = false; - this.extractTextPromises = []; - this.pendingFindMatches = Object.create(null); - this.active = false; - this.pageContents = []; - this.pageMatches = []; - this.pageMatchesLength = null; - this.matchCount = 0; - this.selected = { - pageIdx: -1, - matchIdx: -1 - }; - this.offset = { - pageIdx: null, - matchIdx: null - }; - this.pagesToSearch = null; - this.resumePageIdx = null; - this.state = null; - this.dirtyMatch = false; - this.findTimeout = null; - this._firstPagePromise = new Promise(function (resolve) { - _this.resolveFirstPage = resolve; - }); - } - }, { - key: 'normalize', - value: function normalize(text) { - return text.replace(this.normalizationRegex, function (ch) { - return CHARACTERS_TO_NORMALIZE[ch]; - }); + for (var key in object) { + keys.push(key); } - }, { - key: '_prepareMatches', - value: function _prepareMatches(matchesWithLength, matches, matchesLength) { - function isSubTerm(matchesWithLength, currentIndex) { - var currentElem = matchesWithLength[currentIndex]; - var nextElem = matchesWithLength[currentIndex + 1]; - if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) { - currentElem.skipped = true; - return true; - } - for (var i = currentIndex - 1; i >= 0; i--) { - var prevElem = matchesWithLength[i]; - if (prevElem.skipped) { - continue; - } - if (prevElem.match + prevElem.matchLength < currentElem.match) { - break; - } - if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) { - currentElem.skipped = true; - return true; - } + + keys.reverse(); + return function next() { + while (keys.length) { + var key = keys.pop(); + + if (key in object) { + next.value = key; + next.done = false; + return next; } - return false; } - matchesWithLength.sort(function (a, b) { - return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match; - }); - for (var i = 0, len = matchesWithLength.length; i < len; i++) { - if (isSubTerm(matchesWithLength, i)) { - continue; - } - matches.push(matchesWithLength[i].match); - matchesLength.push(matchesWithLength[i].matchLength); + + next.done = true; + return next; + }; + }; + + function values(iterable) { + if (iterable) { + var iteratorMethod = iterable[iteratorSymbol]; + + if (iteratorMethod) { + return iteratorMethod.call(iterable); } - } - }, { - key: 'calcFindPhraseMatch', - value: function calcFindPhraseMatch(query, pageIndex, pageContent) { - var matches = []; - var queryLen = query.length; - var matchIdx = -queryLen; - while (true) { - matchIdx = pageContent.indexOf(query, matchIdx + queryLen); - if (matchIdx === -1) { - break; - } - matches.push(matchIdx); + + if (typeof iterable.next === "function") { + return iterable; } - this.pageMatches[pageIndex] = matches; - } - }, { - key: 'calcFindWordMatch', - value: function calcFindWordMatch(query, pageIndex, pageContent) { - var matchesWithLength = []; - var queryArray = query.match(/\S+/g); - for (var i = 0, len = queryArray.length; i < len; i++) { - var subquery = queryArray[i]; - var subqueryLen = subquery.length; - var matchIdx = -subqueryLen; - while (true) { - matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen); - if (matchIdx === -1) { - break; + + if (!isNaN(iterable.length)) { + var i = -1, + next = function next() { + while (++i < iterable.length) { + if (hasOwn.call(iterable, i)) { + next.value = iterable[i]; + next.done = false; + return next; + } } - matchesWithLength.push({ - match: matchIdx, - matchLength: subqueryLen, - skipped: false - }); - } - } - if (!this.pageMatchesLength) { - this.pageMatchesLength = []; + + next.value = undefined; + next.done = true; + return next; + }; + + return next.next = next; } - this.pageMatchesLength[pageIndex] = []; - this.pageMatches[pageIndex] = []; - this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex]); } - }, { - key: 'calcFindMatch', - value: function calcFindMatch(pageIndex) { - var pageContent = this.normalize(this.pageContents[pageIndex]); - var query = this.normalize(this.state.query); - var caseSensitive = this.state.caseSensitive; - var phraseSearch = this.state.phraseSearch; - var queryLen = query.length; - if (queryLen === 0) { - return; - } - if (!caseSensitive) { - pageContent = pageContent.toLowerCase(); - query = query.toLowerCase(); - } - if (phraseSearch) { - this.calcFindPhraseMatch(query, pageIndex, pageContent); - } else { - this.calcFindWordMatch(query, pageIndex, pageContent); - } - this.updatePage(pageIndex); - if (this.resumePageIdx === pageIndex) { - this.resumePageIdx = null; - this.nextPageMatch(); + + return { + next: doneResult + }; + } + + runtime.values = values; + + function doneResult() { + return { + value: undefined, + done: true + }; + } + + Context.prototype = { + constructor: Context, + reset: function reset(skipTempReset) { + this.prev = 0; + this.next = 0; + this.sent = this._sent = undefined; + this.done = false; + this.delegate = null; + this.method = "next"; + this.arg = undefined; + this.tryEntries.forEach(resetTryEntry); + + if (!skipTempReset) { + for (var name in this) { + if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { + this[name] = undefined; + } + } } - if (this.pageMatches[pageIndex].length > 0) { - this.matchCount += this.pageMatches[pageIndex].length; - this.updateUIResultsCount(); + }, + stop: function stop() { + this.done = true; + var rootEntry = this.tryEntries[0]; + var rootRecord = rootEntry.completion; + + if (rootRecord.type === "throw") { + throw rootRecord.arg; } - } - }, { - key: 'extractText', - value: function extractText() { - var _this2 = this; - if (this.startedTextExtraction) { - return; + return this.rval; + }, + dispatchException: function dispatchException(exception) { + if (this.done) { + throw exception; } - this.startedTextExtraction = true; - this.pageContents.length = 0; - var promise = Promise.resolve(); - var _loop = function _loop(i, ii) { - var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)(); - _this2.extractTextPromises[i] = extractTextCapability.promise; - promise = promise.then(function () { - return _this2.pdfViewer.getPageTextContent(i).then(function (textContent) { - var textItems = textContent.items; - var strBuf = []; - for (var j = 0, jj = textItems.length; j < jj; j++) { - strBuf.push(textItems[j].str); - } - _this2.pageContents[i] = strBuf.join(''); - extractTextCapability.resolve(i); - }, function (reason) { - console.error('Unable to get page ' + (i + 1) + ' text content', reason); - _this2.pageContents[i] = ''; - extractTextCapability.resolve(i); - }); - }); - }; + var context = this; - for (var i = 0, ii = this.pdfViewer.pagesCount; i < ii; i++) { - _loop(i, ii); - } - } - }, { - key: 'executeCommand', - value: function executeCommand(cmd, state) { - var _this3 = this; + function handle(loc, caught) { + record.type = "throw"; + record.arg = exception; + context.next = loc; - if (this.state === null || cmd !== 'findagain') { - this.dirtyMatch = true; - } - this.state = state; - this.updateUIState(FindState.PENDING); - this._firstPagePromise.then(function () { - _this3.extractText(); - clearTimeout(_this3.findTimeout); - if (cmd === 'find') { - _this3.findTimeout = setTimeout(_this3.nextMatch.bind(_this3), FIND_TIMEOUT); - } else { - _this3.nextMatch(); + if (caught) { + context.method = "next"; + context.arg = undefined; } - }); - } - }, { - key: 'updatePage', - value: function updatePage(index) { - if (this.selected.pageIdx === index) { - this.pdfViewer.currentPageNumber = index + 1; - } - var page = this.pdfViewer.getPageView(index); - if (page.textLayer) { - page.textLayer.updateMatches(); + + return !!caught; } - } - }, { - key: 'nextMatch', - value: function nextMatch() { - var _this4 = this; - var previous = this.state.findPrevious; - var currentPageIndex = this.pdfViewer.currentPageNumber - 1; - var numPages = this.pdfViewer.pagesCount; - this.active = true; - if (this.dirtyMatch) { - this.dirtyMatch = false; - this.selected.pageIdx = this.selected.matchIdx = -1; - this.offset.pageIdx = currentPageIndex; - this.offset.matchIdx = null; - this.hadMatch = false; - this.resumePageIdx = null; - this.pageMatches = []; - this.matchCount = 0; - this.pageMatchesLength = null; - for (var i = 0; i < numPages; i++) { - this.updatePage(i); - if (!(i in this.pendingFindMatches)) { - this.pendingFindMatches[i] = true; - this.extractTextPromises[i].then(function (pageIdx) { - delete _this4.pendingFindMatches[pageIdx]; - _this4.calcFindMatch(pageIdx); - }); + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + var record = entry.completion; + + if (entry.tryLoc === "root") { + return handle("end"); + } + + if (entry.tryLoc <= this.prev) { + var hasCatch = hasOwn.call(entry, "catchLoc"); + var hasFinally = hasOwn.call(entry, "finallyLoc"); + + if (hasCatch && hasFinally) { + if (this.prev < entry.catchLoc) { + return handle(entry.catchLoc, true); + } else if (this.prev < entry.finallyLoc) { + return handle(entry.finallyLoc); + } + } else if (hasCatch) { + if (this.prev < entry.catchLoc) { + return handle(entry.catchLoc, true); + } + } else if (hasFinally) { + if (this.prev < entry.finallyLoc) { + return handle(entry.finallyLoc); + } + } else { + throw new Error("try statement without catch or finally"); } } } - if (this.state.query === '') { - this.updateUIState(FindState.FOUND); - return; - } - if (this.resumePageIdx) { - return; - } - var offset = this.offset; - this.pagesToSearch = numPages; - if (offset.matchIdx !== null) { - var numPageMatches = this.pageMatches[offset.pageIdx].length; - if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) { - this.hadMatch = true; - offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1; - this.updateMatch(true); - return; + }, + abrupt: function abrupt(type, arg) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { + var finallyEntry = entry; + break; } - this.advanceOffsetPage(previous); } - this.nextPageMatch(); - } - }, { - key: 'matchesReady', - value: function matchesReady(matches) { - var offset = this.offset; - var numMatches = matches.length; - var previous = this.state.findPrevious; - if (numMatches) { - this.hadMatch = true; - offset.matchIdx = previous ? numMatches - 1 : 0; - this.updateMatch(true); - return true; + + if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { + finallyEntry = null; } - this.advanceOffsetPage(previous); - if (offset.wrapped) { - offset.matchIdx = null; - if (this.pagesToSearch < 0) { - this.updateMatch(false); - return true; - } + + var record = finallyEntry ? finallyEntry.completion : {}; + record.type = type; + record.arg = arg; + + if (finallyEntry) { + this.method = "next"; + this.next = finallyEntry.finallyLoc; + return ContinueSentinel; } - return false; - } - }, { - key: 'updateMatchPosition', - value: function updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) { - if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) { - var spot = { - top: FIND_SCROLL_OFFSET_TOP, - left: FIND_SCROLL_OFFSET_LEFT - }; - (0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true); + + return this.complete(record); + }, + complete: function complete(record, afterLoc) { + if (record.type === "throw") { + throw record.arg; } - } - }, { - key: 'nextPageMatch', - value: function nextPageMatch() { - if (this.resumePageIdx !== null) { - console.error('There can only be one pending page.'); + + if (record.type === "break" || record.type === "continue") { + this.next = record.arg; + } else if (record.type === "return") { + this.rval = this.arg = record.arg; + this.method = "return"; + this.next = "end"; + } else if (record.type === "normal" && afterLoc) { + this.next = afterLoc; } - var matches = null; - do { - var pageIdx = this.offset.pageIdx; - matches = this.pageMatches[pageIdx]; - if (!matches) { - this.resumePageIdx = pageIdx; - break; + + return ContinueSentinel; + }, + finish: function finish(finallyLoc) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.finallyLoc === finallyLoc) { + this.complete(entry.completion, entry.afterLoc); + resetTryEntry(entry); + return ContinueSentinel; } - } while (!this.matchesReady(matches)); - } - }, { - key: 'advanceOffsetPage', - value: function advanceOffsetPage(previous) { - var offset = this.offset; - var numPages = this.extractTextPromises.length; - offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1; - offset.matchIdx = null; - this.pagesToSearch--; - if (offset.pageIdx >= numPages || offset.pageIdx < 0) { - offset.pageIdx = previous ? numPages - 1 : 0; - offset.wrapped = true; } - } - }, { - key: 'updateMatch', - value: function updateMatch() { - var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + }, + "catch": function _catch(tryLoc) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; - var state = FindState.NOT_FOUND; - var wrapped = this.offset.wrapped; - this.offset.wrapped = false; - if (found) { - var previousPage = this.selected.pageIdx; - this.selected.pageIdx = this.offset.pageIdx; - this.selected.matchIdx = this.offset.matchIdx; - state = wrapped ? FindState.WRAPPED : FindState.FOUND; - if (previousPage !== -1 && previousPage !== this.selected.pageIdx) { - this.updatePage(previousPage); + if (entry.tryLoc === tryLoc) { + var record = entry.completion; + + if (record.type === "throw") { + var thrown = record.arg; + resetTryEntry(entry); + } + + return thrown; } } - this.updateUIState(state, this.state.findPrevious); - if (this.selected.pageIdx !== -1) { - this.updatePage(this.selected.pageIdx); + + throw new Error("illegal catch attempt"); + }, + delegateYield: function delegateYield(iterable, resultName, nextLoc) { + this.delegate = { + iterator: values(iterable), + resultName: resultName, + nextLoc: nextLoc + }; + + if (this.method === "next") { + this.arg = undefined; } + + return ContinueSentinel; } - }, { - key: 'updateUIResultsCount', - value: function updateUIResultsCount() { - if (this.onUpdateResultsCount) { - this.onUpdateResultsCount(this.matchCount); + }; +}(function () { + return this || (typeof self === "undefined" ? "undefined" : _typeof(self)) === "object" && self; +}() || Function("return this")()); +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(5)(module))) + +/***/ }), +/* 5 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = function (module) { + if (!module.webpackPolyfill) { + module.deprecate = function () {}; + + module.paths = []; + if (!module.children) module.children = []; + Object.defineProperty(module, "loaded", { + enumerable: true, + get: function get() { + return module.l; } - } - }, { - key: 'updateUIState', - value: function updateUIState(state, previous) { - if (this.onUpdateState) { - this.onUpdateState(state, previous, this.matchCount); + }); + Object.defineProperty(module, "id", { + enumerable: true, + get: function get() { + return module.i; } - } - }]); - - return PDFFindController; -}(); + }); + module.webpackPolyfill = 1; + } -exports.FindState = FindState; -exports.PDFFindController = PDFFindController; + return module; +}; /***/ }), -/* 8 */ +/* 6 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -3528,1276 +3315,898 @@ exports.PDFFindController = PDFFindController; Object.defineProperty(exports, "__esModule", { value: true }); -exports.GenericCom = undefined; +exports.isValidRotation = isValidRotation; +exports.isValidScrollMode = isValidScrollMode; +exports.isValidSpreadMode = isValidSpreadMode; +exports.isPortraitOrientation = isPortraitOrientation; +exports.getGlobalEventBus = getGlobalEventBus; +exports.getPDFFileNameFromURL = getPDFFileNameFromURL; +exports.noContextMenuHandler = noContextMenuHandler; +exports.parseQueryString = parseQueryString; +exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements; +exports.getVisibleElements = getVisibleElements; +exports.roundToDivide = roundToDivide; +exports.getPageSizeInches = getPageSizeInches; +exports.approximateFraction = approximateFraction; +exports.getOutputScale = getOutputScale; +exports.scrollIntoView = scrollIntoView; +exports.watchScroll = watchScroll; +exports.binarySearchFirstItem = binarySearchFirstItem; +exports.normalizeWheelEventDelta = normalizeWheelEventDelta; +exports.waitOnEventOrTimeout = waitOnEventOrTimeout; +exports.moveToEndOfArray = moveToEndOfArray; +exports.WaitOnType = exports.animationStarted = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.SpreadMode = exports.ScrollMode = exports.TextLayerMode = exports.RendererType = exports.PresentationModeState = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _regenerator = _interopRequireDefault(__webpack_require__(2)); -var _app = __webpack_require__(4); +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } -var _preferences = __webpack_require__(28); +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var _download_manager = __webpack_require__(12); +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -var _genericl10n = __webpack_require__(13); +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } -var _pdfjsLib = __webpack_require__(1); +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } -; -var GenericCom = {}; +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } -var GenericPreferences = function (_BasePreferences) { - _inherits(GenericPreferences, _BasePreferences); +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } - function GenericPreferences() { - _classCallCheck(this, GenericPreferences); +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } - return _possibleConstructorReturn(this, (GenericPreferences.__proto__ || Object.getPrototypeOf(GenericPreferences)).apply(this, arguments)); +var CSS_UNITS = 96.0 / 72.0; +exports.CSS_UNITS = CSS_UNITS; +var DEFAULT_SCALE_VALUE = 'auto'; +exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; +var DEFAULT_SCALE = 1.0; +exports.DEFAULT_SCALE = DEFAULT_SCALE; +var MIN_SCALE = 0.10; +exports.MIN_SCALE = MIN_SCALE; +var MAX_SCALE = 10.0; +exports.MAX_SCALE = MAX_SCALE; +var UNKNOWN_SCALE = 0; +exports.UNKNOWN_SCALE = UNKNOWN_SCALE; +var MAX_AUTO_SCALE = 1.25; +exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; +var SCROLLBAR_PADDING = 40; +exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; +var VERTICAL_PADDING = 5; +exports.VERTICAL_PADDING = VERTICAL_PADDING; +var PresentationModeState = { + UNKNOWN: 0, + NORMAL: 1, + CHANGING: 2, + FULLSCREEN: 3 +}; +exports.PresentationModeState = PresentationModeState; +var RendererType = { + CANVAS: 'canvas', + SVG: 'svg' +}; +exports.RendererType = RendererType; +var TextLayerMode = { + DISABLE: 0, + ENABLE: 1, + ENABLE_ENHANCE: 2 +}; +exports.TextLayerMode = TextLayerMode; +var ScrollMode = { + UNKNOWN: -1, + VERTICAL: 0, + HORIZONTAL: 1, + WRAPPED: 2 +}; +exports.ScrollMode = ScrollMode; +var SpreadMode = { + UNKNOWN: -1, + NONE: 0, + ODD: 1, + EVEN: 2 +}; +exports.SpreadMode = SpreadMode; + +function formatL10nValue(text, args) { + if (!args) { + return text; } - _createClass(GenericPreferences, [{ - key: '_writeToStorage', - value: function _writeToStorage(prefObj) { - return new Promise(function (resolve) { - localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj)); - resolve(); - }); - } - }, { - key: '_readFromStorage', - value: function _readFromStorage(prefObj) { - return new Promise(function (resolve) { - var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences')); - resolve(readPrefs); - }); - } - }]); + return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { + return name in args ? args[name] : '{{' + name + '}}'; + }); +} - return GenericPreferences; -}(_preferences.BasePreferences); +var NullL10n = { + getLanguage: function () { + var _getLanguage = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + return _context.abrupt("return", 'en-us'); + + case 1: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); -var GenericExternalServices = Object.create(_app.DefaultExternalServices); -GenericExternalServices.createDownloadManager = function () { - return new _download_manager.DownloadManager(); -}; -GenericExternalServices.createPreferences = function () { - return new GenericPreferences(); -}; -GenericExternalServices.createL10n = function () { - return new _genericl10n.GenericL10n(_pdfjsLib.PDFJS.locale); -}; -_app.PDFViewerApplication.externalServices = GenericExternalServices; -exports.GenericCom = GenericCom; + function getLanguage() { + return _getLanguage.apply(this, arguments); + } -/***/ }), -/* 9 */ -/***/ (function(module, exports, __webpack_require__) { + return getLanguage; + }(), + getDirection: function () { + var _getDirection = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + return _context2.abrupt("return", 'ltr'); -"use strict"; + case 1: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + function getDirection() { + return _getDirection.apply(this, arguments); + } -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFPrintService = undefined; + return getDirection; + }(), + get: function () { + var _get = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee3(property, args, fallback) { + return _regenerator.default.wrap(function _callee3$(_context3) { + while (1) { + switch (_context3.prev = _context3.next) { + case 0: + return _context3.abrupt("return", formatL10nValue(fallback, args)); -var _ui_utils = __webpack_require__(0); + case 1: + case "end": + return _context3.stop(); + } + } + }, _callee3, this); + })); + + function get(_x, _x2, _x3) { + return _get.apply(this, arguments); + } + + return get; + }(), + translate: function () { + var _translate = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee4(element) { + return _regenerator.default.wrap(function _callee4$(_context4) { + while (1) { + switch (_context4.prev = _context4.next) { + case 0: + case "end": + return _context4.stop(); + } + } + }, _callee4, this); + })); -var _app = __webpack_require__(4); + function translate(_x4) { + return _translate.apply(this, arguments); + } -var _pdfjsLib = __webpack_require__(1); + return translate; + }() +}; +exports.NullL10n = NullL10n; -var activeService = null; -var overlayManager = null; -function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) { - var scratchCanvas = activeService.scratchCanvas; - var PRINT_RESOLUTION = 150; - var PRINT_UNITS = PRINT_RESOLUTION / 72.0; - scratchCanvas.width = Math.floor(size.width * PRINT_UNITS); - scratchCanvas.height = Math.floor(size.height * PRINT_UNITS); - var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px'; - var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px'; - var ctx = scratchCanvas.getContext('2d'); - ctx.save(); - ctx.fillStyle = 'rgb(255, 255, 255)'; - ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height); - ctx.restore(); - return pdfDocument.getPage(pageNumber).then(function (pdfPage) { - var renderContext = { - canvasContext: ctx, - transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0], - viewport: pdfPage.getViewport(1, size.rotation), - intent: 'print' - }; - return pdfPage.render(renderContext).promise; - }).then(function () { - return { - width: width, - height: height - }; - }); -} -function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) { - this.pdfDocument = pdfDocument; - this.pagesOverview = pagesOverview; - this.printContainer = printContainer; - this.l10n = l10n || _ui_utils.NullL10n; - this.currentPage = -1; - this.scratchCanvas = document.createElement('canvas'); +function getOutputScale(ctx) { + var devicePixelRatio = window.devicePixelRatio || 1; + var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; + var pixelRatio = devicePixelRatio / backingStoreRatio; + return { + sx: pixelRatio, + sy: pixelRatio, + scaled: pixelRatio !== 1 + }; } -PDFPrintService.prototype = { - layout: function layout() { - this.throwIfInactive(); - var body = document.querySelector('body'); - body.setAttribute('data-pdfjsprinting', true); - var hasEqualPageSizes = this.pagesOverview.every(function (size) { - return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height; - }, this); - if (!hasEqualPageSizes) { - console.warn('Not all pages have the same size. The printed ' + 'result may be incorrect!'); + +function scrollIntoView(element, spot) { + var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var parent = element.offsetParent; + + if (!parent) { + console.error('offsetParent is not set -- cannot scroll'); + return; + } + + var offsetY = element.offsetTop + element.clientTop; + var offsetX = element.offsetLeft + element.clientLeft; + + while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') { + if (parent.dataset._scaleY) { + offsetY /= parent.dataset._scaleY; + offsetX /= parent.dataset._scaleX; } - this.pageStyleSheet = document.createElement('style'); - var pageSize = this.pagesOverview[0]; - this.pageStyleSheet.textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}'; - body.appendChild(this.pageStyleSheet); - }, - destroy: function destroy() { - if (activeService !== this) { + + offsetY += parent.offsetTop; + offsetX += parent.offsetLeft; + parent = parent.offsetParent; + + if (!parent) { return; } - this.printContainer.textContent = ''; - if (this.pageStyleSheet && this.pageStyleSheet.parentNode) { - this.pageStyleSheet.parentNode.removeChild(this.pageStyleSheet); - this.pageStyleSheet = null; - } - this.scratchCanvas.width = this.scratchCanvas.height = 0; - this.scratchCanvas = null; - activeService = null; - ensureOverlay().then(function () { - if (overlayManager.active !== 'printServiceOverlay') { - return; - } - overlayManager.close('printServiceOverlay'); - }); - }, - renderPages: function renderPages() { - var _this = this; + } - var pageCount = this.pagesOverview.length; - var renderNextPage = function renderNextPage(resolve, reject) { - _this.throwIfInactive(); - if (++_this.currentPage >= pageCount) { - renderProgress(pageCount, pageCount, _this.l10n); - resolve(); - return; - } - var index = _this.currentPage; - renderProgress(index, pageCount, _this.l10n); - renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index]).then(_this.useRenderedPage.bind(_this)).then(function () { - renderNextPage(resolve, reject); - }, reject); - }; - return new Promise(renderNextPage); - }, - useRenderedPage: function useRenderedPage(printItem) { - this.throwIfInactive(); - var img = document.createElement('img'); - img.style.width = printItem.width; - img.style.height = printItem.height; - var scratchCanvas = this.scratchCanvas; - if ('toBlob' in scratchCanvas && !_pdfjsLib.PDFJS.disableCreateObjectURL) { - scratchCanvas.toBlob(function (blob) { - img.src = URL.createObjectURL(blob); - }); - } else { - img.src = scratchCanvas.toDataURL(); + if (spot) { + if (spot.top !== undefined) { + offsetY += spot.top; } - var wrapper = document.createElement('div'); - wrapper.appendChild(img); - this.printContainer.appendChild(wrapper); - return new Promise(function (resolve, reject) { - img.onload = resolve; - img.onerror = reject; - }); - }, - performPrint: function performPrint() { - var _this2 = this; - - this.throwIfInactive(); - return new Promise(function (resolve) { - setTimeout(function () { - if (!_this2.active) { - resolve(); - return; - } - print.call(window); - setTimeout(resolve, 20); - }, 0); - }); - }, - get active() { - return this === activeService; - }, - throwIfInactive: function throwIfInactive() { - if (!this.active) { - throw new Error('This print request was cancelled or completed.'); + if (spot.left !== undefined) { + offsetX += spot.left; + parent.scrollLeft = offsetX; } } -}; -var print = window.print; -window.print = function print() { - if (activeService) { - console.warn('Ignored window.print() because of a pending print job.'); - return; - } - ensureOverlay().then(function () { - if (activeService) { - overlayManager.open('printServiceOverlay'); - } - }); - try { - dispatchEvent('beforeprint'); - } finally { - if (!activeService) { - console.error('Expected print service to be initialized.'); - ensureOverlay().then(function () { - if (overlayManager.active === 'printServiceOverlay') { - overlayManager.close('printServiceOverlay'); - } - }); + + parent.scrollTop = offsetY; +} + +function watchScroll(viewAreaElement, callback) { + var debounceScroll = function debounceScroll(evt) { + if (rAF) { return; } - var activeServiceOnEntry = activeService; - activeService.renderPages().then(function () { - return activeServiceOnEntry.performPrint(); - }).catch(function () {}).then(function () { - if (activeServiceOnEntry.active) { - abort(); + + rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { + rAF = null; + var currentX = viewAreaElement.scrollLeft; + var lastX = state.lastX; + + if (currentX !== lastX) { + state.right = currentX > lastX; } + + state.lastX = currentX; + var currentY = viewAreaElement.scrollTop; + var lastY = state.lastY; + + if (currentY !== lastY) { + state.down = currentY > lastY; + } + + state.lastY = currentY; + callback(state); }); - } -}; -function dispatchEvent(eventType) { - var event = document.createEvent('CustomEvent'); - event.initCustomEvent(eventType, false, false, 'custom'); - window.dispatchEvent(event); + }; + + var state = { + right: true, + down: true, + lastX: viewAreaElement.scrollLeft, + lastY: viewAreaElement.scrollTop, + _eventHandler: debounceScroll + }; + var rAF = null; + viewAreaElement.addEventListener('scroll', debounceScroll, true); + return state; } -function abort() { - if (activeService) { - activeService.destroy(); - dispatchEvent('afterprint'); + +function parseQueryString(query) { + var parts = query.split('&'); + var params = Object.create(null); + + for (var i = 0, ii = parts.length; i < ii; ++i) { + var param = parts[i].split('='); + var key = param[0].toLowerCase(); + var value = param.length > 1 ? param[1] : null; + params[decodeURIComponent(key)] = decodeURIComponent(value); } + + return params; } -function renderProgress(index, total, l10n) { - var progressContainer = document.getElementById('printServiceOverlay'); - var progress = Math.round(100 * index / total); - var progressBar = progressContainer.querySelector('progress'); - var progressPerc = progressContainer.querySelector('.relative-progress'); - progressBar.value = progress; - l10n.get('print_progress_percent', { progress: progress }, progress + '%').then(function (msg) { - progressPerc.textContent = msg; - }); -} -var hasAttachEvent = !!document.attachEvent; -window.addEventListener('keydown', function (event) { - if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) { - window.print(); - if (hasAttachEvent) { - return; - } - event.preventDefault(); - if (event.stopImmediatePropagation) { - event.stopImmediatePropagation(); + +function binarySearchFirstItem(items, condition) { + var minIndex = 0; + var maxIndex = items.length - 1; + + if (items.length === 0 || !condition(items[maxIndex])) { + return items.length; + } + + if (condition(items[minIndex])) { + return minIndex; + } + + while (minIndex < maxIndex) { + var currentIndex = minIndex + maxIndex >> 1; + var currentItem = items[currentIndex]; + + if (condition(currentItem)) { + maxIndex = currentIndex; } else { - event.stopPropagation(); + minIndex = currentIndex + 1; } - return; } -}, true); -if (hasAttachEvent) { - document.attachEvent('onkeydown', function (event) { - event = event || window.event; - if (event.keyCode === 80 && event.ctrlKey) { - event.keyCode = 0; - return false; - } - }); + + return minIndex; } -if ('onbeforeprint' in window) { - var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) { - if (event.detail !== 'custom' && event.stopImmediatePropagation) { - event.stopImmediatePropagation(); + +function approximateFraction(x) { + if (Math.floor(x) === x) { + return [x, 1]; + } + + var xinv = 1 / x; + var limit = 8; + + if (xinv > limit) { + return [1, limit]; + } else if (Math.floor(xinv) === xinv) { + return [1, xinv]; + } + + var x_ = x > 1 ? xinv : x; + var a = 0, + b = 1, + c = 1, + d = 1; + + while (true) { + var p = a + c, + q = b + d; + + if (q > limit) { + break; } - }; - window.addEventListener('beforeprint', stopPropagationIfNeeded); - window.addEventListener('afterprint', stopPropagationIfNeeded); -} -var overlayPromise; -function ensureOverlay() { - if (!overlayPromise) { - overlayManager = _app.PDFViewerApplication.overlayManager; - if (!overlayManager) { - throw new Error('The overlay manager has not yet been initialized.'); + + if (x_ <= p / q) { + c = p; + d = q; + } else { + a = p; + b = q; } - overlayPromise = overlayManager.register('printServiceOverlay', document.getElementById('printServiceOverlay'), abort, true); - document.getElementById('printCancel').onclick = abort; } - return overlayPromise; -} -_app.PDFPrintServiceFactory.instance = { - supportsPrinting: true, - createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, l10n) { - if (activeService) { - throw new Error('The print service is created and active.'); - } - activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n); - return activeService; + + var result; + + if (x_ - a / b < c / d - x_) { + result = x_ === x ? [a, b] : [b, a]; + } else { + result = x_ === x ? [c, d] : [d, c]; } -}; -exports.PDFPrintService = PDFPrintService; -/***/ }), -/* 10 */ -/***/ (function(module, exports, __webpack_require__) { + return result; +} -"use strict"; +function roundToDivide(x, div) { + var r = x % div; + return r === 0 ? x : Math.round(x - r + div); +} +function getPageSizeInches(_ref) { + var view = _ref.view, + userUnit = _ref.userUnit, + rotate = _ref.rotate; -document.webL10n = function (window, document, undefined) { - var gL10nData = {}; - var gTextData = ''; - var gTextProp = 'textContent'; - var gLanguage = ''; - var gMacros = {}; - var gReadyState = 'loading'; - var gAsyncResourceLoading = true; - function getL10nResourceLinks() { - return document.querySelectorAll('link[type="application/l10n"]'); - } - function getL10nDictionary() { - var script = document.querySelector('script[type="application/l10n"]'); - return script ? JSON.parse(script.innerHTML) : null; + var _view = _slicedToArray(view, 4), + x1 = _view[0], + y1 = _view[1], + x2 = _view[2], + y2 = _view[3]; + + var changeOrientation = rotate % 180 !== 0; + var width = (x2 - x1) / 72 * userUnit; + var height = (y2 - y1) / 72 * userUnit; + return { + width: changeOrientation ? height : width, + height: changeOrientation ? width : height + }; +} + +function backtrackBeforeAllVisibleElements(index, views, top) { + if (index < 2) { + return index; } - function getTranslatableChildren(element) { - return element ? element.querySelectorAll('*[data-l10n-id]') : []; + + var elt = views[index].div; + var pageTop = elt.offsetTop + elt.clientTop; + + if (pageTop >= top) { + elt = views[index - 1].div; + pageTop = elt.offsetTop + elt.clientTop; } - function getL10nAttributes(element) { - if (!element) return {}; - var l10nId = element.getAttribute('data-l10n-id'); - var l10nArgs = element.getAttribute('data-l10n-args'); - var args = {}; - if (l10nArgs) { - try { - args = JSON.parse(l10nArgs); - } catch (e) { - console.warn('could not parse arguments for #' + l10nId); - } + + for (var i = index - 2; i >= 0; --i) { + elt = views[i].div; + + if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) { + break; } - return { - id: l10nId, - args: args - }; + + index = i; } - function fireL10nReadyEvent(lang) { - var evtObject = document.createEvent('Event'); - evtObject.initEvent('localized', true, false); - evtObject.language = lang; - document.dispatchEvent(evtObject); + + return index; +} + +function getVisibleElements(scrollEl, views) { + var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var horizontal = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + var top = scrollEl.scrollTop, + bottom = top + scrollEl.clientHeight; + var left = scrollEl.scrollLeft, + right = left + scrollEl.clientWidth; + + function isElementBottomAfterViewTop(view) { + var element = view.div; + var elementBottom = element.offsetTop + element.clientTop + element.clientHeight; + return elementBottom > top; } - function xhrLoadText(url, onSuccess, onFailure) { - onSuccess = onSuccess || function _onSuccess(data) {}; - onFailure = onFailure || function _onFailure() {}; - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, gAsyncResourceLoading); - if (xhr.overrideMimeType) { - xhr.overrideMimeType('text/plain; charset=utf-8'); - } - xhr.onreadystatechange = function () { - if (xhr.readyState == 4) { - if (xhr.status == 200 || xhr.status === 0) { - onSuccess(xhr.responseText); - } else { - onFailure(); - } - } - }; - xhr.onerror = onFailure; - xhr.ontimeout = onFailure; - try { - xhr.send(null); - } catch (e) { - onFailure(); - } + + function isElementRightAfterViewLeft(view) { + var element = view.div; + var elementRight = element.offsetLeft + element.clientLeft + element.clientWidth; + return elementRight > left; } - function parseResource(href, lang, successCallback, failureCallback) { - var baseURL = href.replace(/[^\/]*$/, '') || './'; - function evalString(text) { - if (text.lastIndexOf('\\') < 0) return text; - return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'"); - } - function parseProperties(text, parsedPropertiesCallback) { - var dictionary = {}; - var reBlank = /^\s*|\s*$/; - var reComment = /^\s*#|^\s*$/; - var reSection = /^\s*\[(.*)\]\s*$/; - var reImport = /^\s*@import\s+url\((.*)\)\s*$/i; - var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; - function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) { - var entries = rawText.replace(reBlank, '').split(/[\r\n]+/); - var currentLang = '*'; - var genericLang = lang.split('-', 1)[0]; - var skipLang = false; - var match = ''; - function nextEntry() { - while (true) { - if (!entries.length) { - parsedRawLinesCallback(); - return; - } - var line = entries.shift(); - if (reComment.test(line)) continue; - if (extendedSyntax) { - match = reSection.exec(line); - if (match) { - currentLang = match[1].toLowerCase(); - skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang; - continue; - } else if (skipLang) { - continue; - } - match = reImport.exec(line); - if (match) { - loadImport(baseURL + match[1], nextEntry); - return; - } - } - var tmp = line.match(reSplit); - if (tmp && tmp.length == 3) { - dictionary[tmp[1]] = evalString(tmp[2]); - } - } - } - nextEntry(); - } - function loadImport(url, callback) { - xhrLoadText(url, function (content) { - parseRawLines(content, false, callback); - }, function () { - console.warn(url + ' not found.'); - callback(); - }); - } - parseRawLines(text, true, function () { - parsedPropertiesCallback(dictionary); - }); - } - xhrLoadText(href, function (response) { - gTextData += response; - parseProperties(response, function (data) { - for (var key in data) { - var id, - prop, - index = key.lastIndexOf('.'); - if (index > 0) { - id = key.substring(0, index); - prop = key.substr(index + 1); - } else { - id = key; - prop = gTextProp; - } - if (!gL10nData[id]) { - gL10nData[id] = {}; - } - gL10nData[id][prop] = data[key]; - } - if (successCallback) { - successCallback(); - } - }); - }, failureCallback); + + var visible = [], + numViews = views.length; + var firstVisibleElementInd = numViews === 0 ? 0 : binarySearchFirstItem(views, horizontal ? isElementRightAfterViewLeft : isElementBottomAfterViewTop); + + if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) { + firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top); } - function loadLocale(lang, callback) { - if (lang) { - lang = lang.toLowerCase(); - } - callback = callback || function _callback() {}; - clear(); - gLanguage = lang; - var langLinks = getL10nResourceLinks(); - var langCount = langLinks.length; - if (langCount === 0) { - var dict = getL10nDictionary(); - if (dict && dict.locales && dict.default_locale) { - console.log('using the embedded JSON directory, early way out'); - gL10nData = dict.locales[lang]; - if (!gL10nData) { - var defaultLocale = dict.default_locale.toLowerCase(); - for (var anyCaseLang in dict.locales) { - anyCaseLang = anyCaseLang.toLowerCase(); - if (anyCaseLang === lang) { - gL10nData = dict.locales[lang]; - break; - } else if (anyCaseLang === defaultLocale) { - gL10nData = dict.locales[defaultLocale]; - } - } - } - callback(); - } else { - console.log('no resource to load, early way out'); - } - fireL10nReadyEvent(lang); - gReadyState = 'complete'; - return; - } - var onResourceLoaded = null; - var gResourceCount = 0; - onResourceLoaded = function onResourceLoaded() { - gResourceCount++; - if (gResourceCount >= langCount) { - callback(); - fireL10nReadyEvent(lang); - gReadyState = 'complete'; + + var lastEdge = horizontal ? right : -1; + + for (var i = firstVisibleElementInd; i < numViews; i++) { + var view = views[i], + element = view.div; + var currentWidth = element.offsetLeft + element.clientLeft; + var currentHeight = element.offsetTop + element.clientTop; + var viewWidth = element.clientWidth, + viewHeight = element.clientHeight; + var viewRight = currentWidth + viewWidth; + var viewBottom = currentHeight + viewHeight; + + if (lastEdge === -1) { + if (viewBottom >= bottom) { + lastEdge = viewBottom; } - }; - function L10nResourceLink(link) { - var href = link.href; - this.load = function (lang, callback) { - parseResource(href, lang, callback, function () { - console.warn(href + ' not found.'); - console.warn('"' + lang + '" resource not found'); - gLanguage = ''; - callback(); - }); - }; + } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) { + break; } - for (var i = 0; i < langCount; i++) { - var resource = new L10nResourceLink(langLinks[i]); - resource.load(lang, onResourceLoaded); + + if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) { + continue; } + + var hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom); + var hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right); + var percent = (viewHeight - hiddenHeight) * (viewWidth - hiddenWidth) * 100 / viewHeight / viewWidth | 0; + visible.push({ + id: view.id, + x: currentWidth, + y: currentHeight, + view: view, + percent: percent + }); } - function clear() { - gL10nData = {}; - gTextData = ''; - gLanguage = ''; - } - function getPluralRules(lang) { - var locales2rules = { - 'af': 3, - 'ak': 4, - 'am': 4, - 'ar': 1, - 'asa': 3, - 'az': 0, - 'be': 11, - 'bem': 3, - 'bez': 3, - 'bg': 3, - 'bh': 4, - 'bm': 0, - 'bn': 3, - 'bo': 0, - 'br': 20, - 'brx': 3, - 'bs': 11, - 'ca': 3, - 'cgg': 3, - 'chr': 3, - 'cs': 12, - 'cy': 17, - 'da': 3, - 'de': 3, - 'dv': 3, - 'dz': 0, - 'ee': 3, - 'el': 3, - 'en': 3, - 'eo': 3, - 'es': 3, - 'et': 3, - 'eu': 3, - 'fa': 0, - 'ff': 5, - 'fi': 3, - 'fil': 4, - 'fo': 3, - 'fr': 5, - 'fur': 3, - 'fy': 3, - 'ga': 8, - 'gd': 24, - 'gl': 3, - 'gsw': 3, - 'gu': 3, - 'guw': 4, - 'gv': 23, - 'ha': 3, - 'haw': 3, - 'he': 2, - 'hi': 4, - 'hr': 11, - 'hu': 0, - 'id': 0, - 'ig': 0, - 'ii': 0, - 'is': 3, - 'it': 3, - 'iu': 7, - 'ja': 0, - 'jmc': 3, - 'jv': 0, - 'ka': 0, - 'kab': 5, - 'kaj': 3, - 'kcg': 3, - 'kde': 0, - 'kea': 0, - 'kk': 3, - 'kl': 3, - 'km': 0, - 'kn': 0, - 'ko': 0, - 'ksb': 3, - 'ksh': 21, - 'ku': 3, - 'kw': 7, - 'lag': 18, - 'lb': 3, - 'lg': 3, - 'ln': 4, - 'lo': 0, - 'lt': 10, - 'lv': 6, - 'mas': 3, - 'mg': 4, - 'mk': 16, - 'ml': 3, - 'mn': 3, - 'mo': 9, - 'mr': 3, - 'ms': 0, - 'mt': 15, - 'my': 0, - 'nah': 3, - 'naq': 7, - 'nb': 3, - 'nd': 3, - 'ne': 3, - 'nl': 3, - 'nn': 3, - 'no': 3, - 'nr': 3, - 'nso': 4, - 'ny': 3, - 'nyn': 3, - 'om': 3, - 'or': 3, - 'pa': 3, - 'pap': 3, - 'pl': 13, - 'ps': 3, - 'pt': 3, - 'rm': 3, - 'ro': 9, - 'rof': 3, - 'ru': 11, - 'rwk': 3, - 'sah': 0, - 'saq': 3, - 'se': 7, - 'seh': 3, - 'ses': 0, - 'sg': 0, - 'sh': 11, - 'shi': 19, - 'sk': 12, - 'sl': 14, - 'sma': 7, - 'smi': 7, - 'smj': 7, - 'smn': 7, - 'sms': 7, - 'sn': 3, - 'so': 3, - 'sq': 3, - 'sr': 11, - 'ss': 3, - 'ssy': 3, - 'st': 3, - 'sv': 3, - 'sw': 3, - 'syr': 3, - 'ta': 3, - 'te': 3, - 'teo': 3, - 'th': 0, - 'ti': 4, - 'tig': 3, - 'tk': 3, - 'tl': 4, - 'tn': 3, - 'to': 0, - 'tr': 0, - 'ts': 3, - 'tzm': 22, - 'uk': 11, - 'ur': 3, - 've': 3, - 'vi': 0, - 'vun': 3, - 'wa': 4, - 'wae': 3, - 'wo': 0, - 'xh': 3, - 'xog': 3, - 'yo': 0, - 'zh': 0, - 'zu': 3 - }; - function isIn(n, list) { - return list.indexOf(n) !== -1; - } - function isBetween(n, start, end) { - return start <= n && n <= end; - } - var pluralRules = { - '0': function _(n) { - return 'other'; - }, - '1': function _(n) { - if (isBetween(n % 100, 3, 10)) return 'few'; - if (n === 0) return 'zero'; - if (isBetween(n % 100, 11, 99)) return 'many'; - if (n == 2) return 'two'; - if (n == 1) return 'one'; - return 'other'; - }, - '2': function _(n) { - if (n !== 0 && n % 10 === 0) return 'many'; - if (n == 2) return 'two'; - if (n == 1) return 'one'; - return 'other'; - }, - '3': function _(n) { - if (n == 1) return 'one'; - return 'other'; - }, - '4': function _(n) { - if (isBetween(n, 0, 1)) return 'one'; - return 'other'; - }, - '5': function _(n) { - if (isBetween(n, 0, 2) && n != 2) return 'one'; - return 'other'; - }, - '6': function _(n) { - if (n === 0) return 'zero'; - if (n % 10 == 1 && n % 100 != 11) return 'one'; - return 'other'; - }, - '7': function _(n) { - if (n == 2) return 'two'; - if (n == 1) return 'one'; - return 'other'; - }, - '8': function _(n) { - if (isBetween(n, 3, 6)) return 'few'; - if (isBetween(n, 7, 10)) return 'many'; - if (n == 2) return 'two'; - if (n == 1) return 'one'; - return 'other'; - }, - '9': function _(n) { - if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few'; - if (n == 1) return 'one'; - return 'other'; - }, - '10': function _(n) { - if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few'; - if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one'; - return 'other'; - }, - '11': function _(n) { - if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; - if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many'; - if (n % 10 == 1 && n % 100 != 11) return 'one'; - return 'other'; - }, - '12': function _(n) { - if (isBetween(n, 2, 4)) return 'few'; - if (n == 1) return 'one'; - return 'other'; - }, - '13': function _(n) { - if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; - if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many'; - if (n == 1) return 'one'; - return 'other'; - }, - '14': function _(n) { - if (isBetween(n % 100, 3, 4)) return 'few'; - if (n % 100 == 2) return 'two'; - if (n % 100 == 1) return 'one'; - return 'other'; - }, - '15': function _(n) { - if (n === 0 || isBetween(n % 100, 2, 10)) return 'few'; - if (isBetween(n % 100, 11, 19)) return 'many'; - if (n == 1) return 'one'; - return 'other'; - }, - '16': function _(n) { - if (n % 10 == 1 && n != 11) return 'one'; - return 'other'; - }, - '17': function _(n) { - if (n == 3) return 'few'; - if (n === 0) return 'zero'; - if (n == 6) return 'many'; - if (n == 2) return 'two'; - if (n == 1) return 'one'; - return 'other'; - }, - '18': function _(n) { - if (n === 0) return 'zero'; - if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one'; - return 'other'; - }, - '19': function _(n) { - if (isBetween(n, 2, 10)) return 'few'; - if (isBetween(n, 0, 1)) return 'one'; - return 'other'; - }, - '20': function _(n) { - if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few'; - if (n % 1000000 === 0 && n !== 0) return 'many'; - if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two'; - if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one'; - return 'other'; - }, - '21': function _(n) { - if (n === 0) return 'zero'; - if (n == 1) return 'one'; - return 'other'; - }, - '22': function _(n) { - if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one'; - return 'other'; - }, - '23': function _(n) { - if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one'; - return 'other'; - }, - '24': function _(n) { - if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few'; - if (isIn(n, [2, 12])) return 'two'; - if (isIn(n, [1, 11])) return 'one'; - return 'other'; + + var first = visible[0], + last = visible[visible.length - 1]; + + if (sortByVisibility) { + visible.sort(function (a, b) { + var pc = a.percent - b.percent; + + if (Math.abs(pc) > 0.001) { + return -pc; } - }; - var index = locales2rules[lang.replace(/-.*$/, '')]; - if (!(index in pluralRules)) { - console.warn('plural form unknown for [' + lang + ']'); - return function () { - return 'other'; - }; - } - return pluralRules[index]; + + return a.id - b.id; + }); } - gMacros.plural = function (str, param, key, prop) { - var n = parseFloat(param); - if (isNaN(n)) return str; - if (prop != gTextProp) return str; - if (!gMacros._pluralRules) { - gMacros._pluralRules = getPluralRules(gLanguage); - } - var index = '[' + gMacros._pluralRules(n) + ']'; - if (n === 0 && key + '[zero]' in gL10nData) { - str = gL10nData[key + '[zero]'][prop]; - } else if (n == 1 && key + '[one]' in gL10nData) { - str = gL10nData[key + '[one]'][prop]; - } else if (n == 2 && key + '[two]' in gL10nData) { - str = gL10nData[key + '[two]'][prop]; - } else if (key + index in gL10nData) { - str = gL10nData[key + index][prop]; - } else if (key + '[other]' in gL10nData) { - str = gL10nData[key + '[other]'][prop]; - } - return str; + + return { + first: first, + last: last, + views: visible }; - function getL10nData(key, args, fallback) { - var data = gL10nData[key]; - if (!data) { - console.warn('#' + key + ' is undefined.'); - if (!fallback) { - return null; - } - data = fallback; - } - var rv = {}; - for (var prop in data) { - var str = data[prop]; - str = substIndexes(str, args, key, prop); - str = substArguments(str, args, key); - rv[prop] = str; - } - return rv; +} + +function noContextMenuHandler(evt) { + evt.preventDefault(); +} + +function isDataSchema(url) { + var i = 0, + ii = url.length; + + while (i < ii && url[i].trim() === '') { + i++; } - function substIndexes(str, args, key, prop) { - var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/; - var reMatch = reIndex.exec(str); - if (!reMatch || !reMatch.length) return str; - var macroName = reMatch[1]; - var paramName = reMatch[2]; - var param; - if (args && paramName in args) { - param = args[paramName]; - } else if (paramName in gL10nData) { - param = gL10nData[paramName]; - } - if (macroName in gMacros) { - var macro = gMacros[macroName]; - str = macro(str, param, key, prop); - } - return str; + + return url.substring(i, i + 5).toLowerCase() === 'data:'; +} + +function getPDFFileNameFromURL(url) { + var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf'; + + if (typeof url !== 'string') { + return defaultFilename; } - function substArguments(str, args, key) { - var reArgs = /\{\{\s*(.+?)\s*\}\}/g; - return str.replace(reArgs, function (matched_text, arg) { - if (args && arg in args) { - return args[arg]; - } - if (arg in gL10nData) { - return gL10nData[arg]; - } - console.log('argument {{' + arg + '}} for #' + key + ' is undefined.'); - return matched_text; - }); + + if (isDataSchema(url)) { + console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.'); + return defaultFilename; } - function translateElement(element) { - var l10n = getL10nAttributes(element); - if (!l10n.id) return; - var data = getL10nData(l10n.id, l10n.args); - if (!data) { - console.warn('#' + l10n.id + ' is undefined.'); - return; - } - if (data[gTextProp]) { - if (getChildElementCount(element) === 0) { - element[gTextProp] = data[gTextProp]; - } else { - var children = element.childNodes; - var found = false; - for (var i = 0, l = children.length; i < l; i++) { - if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) { - if (found) { - children[i].nodeValue = ''; - } else { - children[i].nodeValue = data[gTextProp]; - found = true; - } - } - } - if (!found) { - var textNode = document.createTextNode(data[gTextProp]); - element.insertBefore(textNode, element.firstChild); - } - } - delete data[gTextProp]; - } - for (var k in data) { - element[k] = data[k]; + + var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; + var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i; + var splitURI = reURI.exec(url); + var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); + + if (suggestedFilename) { + suggestedFilename = suggestedFilename[0]; + + if (suggestedFilename.includes('%')) { + try { + suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; + } catch (ex) {} } } - function getChildElementCount(element) { - if (element.children) { - return element.children.length; - } - if (typeof element.childElementCount !== 'undefined') { - return element.childElementCount; - } - var count = 0; - for (var i = 0; i < element.childNodes.length; i++) { - count += element.nodeType === 1 ? 1 : 0; - } - return count; + + return suggestedFilename || defaultFilename; +} + +function normalizeWheelEventDelta(evt) { + var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); + var angle = Math.atan2(evt.deltaY, evt.deltaX); + + if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { + delta = -delta; } - function translateFragment(element) { - element = element || document.documentElement; - var children = getTranslatableChildren(element); - var elementCount = children.length; - for (var i = 0; i < elementCount; i++) { - translateElement(children[i]); - } - translateElement(element); + + var MOUSE_DOM_DELTA_PIXEL_MODE = 0; + var MOUSE_DOM_DELTA_LINE_MODE = 1; + var MOUSE_PIXELS_PER_LINE = 30; + var MOUSE_LINES_PER_PAGE = 30; + + if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) { + delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE; + } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) { + delta /= MOUSE_LINES_PER_PAGE; } - return { - get: function get(key, args, fallbackString) { - var index = key.lastIndexOf('.'); - var prop = gTextProp; - if (index > 0) { - prop = key.substr(index + 1); - key = key.substring(0, index); - } - var fallback; - if (fallbackString) { - fallback = {}; - fallback[prop] = fallbackString; - } - var data = getL10nData(key, args, fallback); - if (data && prop in data) { - return data[prop]; - } - return '{{' + key + '}}'; - }, - getData: function getData() { - return gL10nData; - }, - getText: function getText() { - return gTextData; - }, - getLanguage: function getLanguage() { - return gLanguage; - }, - setLanguage: function setLanguage(lang, callback) { - loadLocale(lang, function () { - if (callback) callback(); - }); - }, - getDirection: function getDirection() { - var rtlList = ['ar', 'he', 'fa', 'ps', 'ur']; - var shortCode = gLanguage.split('-', 1)[0]; - return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr'; - }, - translate: translateFragment, - getReadyState: function getReadyState() { - return gReadyState; - }, - ready: function ready(callback) { - if (!callback) { - return; - } else if (gReadyState == 'complete' || gReadyState == 'interactive') { - window.setTimeout(function () { - callback(); - }); - } else if (document.addEventListener) { - document.addEventListener('localized', function once() { - document.removeEventListener('localized', once); - callback(); - }); - } - } - }; -}(window, document); -/***/ }), -/* 11 */ -/***/ (function(module, exports, __webpack_require__) { + return delta; +} -"use strict"; +function isValidRotation(angle) { + return Number.isInteger(angle) && angle % 90 === 0; +} +function isValidScrollMode(mode) { + return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN; +} -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined; +function isValidSpreadMode(mode) { + return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN; +} -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +function isPortraitOrientation(size) { + return size.width <= size.height; +} -var _pdfjsLib = __webpack_require__(1); +var WaitOnType = { + EVENT: 'event', + TIMEOUT: 'timeout' +}; +exports.WaitOnType = WaitOnType; -var _ui_utils = __webpack_require__(0); +function waitOnEventOrTimeout(_ref2) { + var target = _ref2.target, + name = _ref2.name, + _ref2$delay = _ref2.delay, + delay = _ref2$delay === void 0 ? 0 : _ref2$delay; + return new Promise(function (resolve, reject) { + if (_typeof(target) !== 'object' || !(name && typeof name === 'string') || !(Number.isInteger(delay) && delay >= 0)) { + throw new Error('waitOnEventOrTimeout - invalid parameters.'); + } -var _pdf_link_service = __webpack_require__(5); + function handler(type) { + if (target instanceof EventBus) { + target.off(name, eventHandler); + } else { + target.removeEventListener(name, eventHandler); + } -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + if (timeout) { + clearTimeout(timeout); + } -var AnnotationLayerBuilder = function () { - function AnnotationLayerBuilder(_ref) { - var pageDiv = _ref.pageDiv, - pdfPage = _ref.pdfPage, - linkService = _ref.linkService, - downloadManager = _ref.downloadManager, - _ref$renderInteractiv = _ref.renderInteractiveForms, - renderInteractiveForms = _ref$renderInteractiv === undefined ? false : _ref$renderInteractiv, - _ref$l10n = _ref.l10n, - l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; + resolve(type); + } - _classCallCheck(this, AnnotationLayerBuilder); + var eventHandler = handler.bind(null, WaitOnType.EVENT); - this.pageDiv = pageDiv; - this.pdfPage = pdfPage; - this.linkService = linkService; - this.downloadManager = downloadManager; - this.renderInteractiveForms = renderInteractiveForms; - this.l10n = l10n; - this.div = null; + if (target instanceof EventBus) { + target.on(name, eventHandler); + } else { + target.addEventListener(name, eventHandler); + } + + var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); + var timeout = setTimeout(timeoutHandler, delay); + }); +} + +var animationStarted = new Promise(function (resolve) { + window.requestAnimationFrame(resolve); +}); +exports.animationStarted = animationStarted; + +var EventBus = +/*#__PURE__*/ +function () { + function EventBus() { + var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref3$dispatchToDOM = _ref3.dispatchToDOM, + dispatchToDOM = _ref3$dispatchToDOM === void 0 ? false : _ref3$dispatchToDOM; + + _classCallCheck(this, EventBus); + + this._listeners = Object.create(null); + this._dispatchToDOM = dispatchToDOM === true; } - _createClass(AnnotationLayerBuilder, [{ - key: 'render', - value: function render(viewport) { - var _this = this; + _createClass(EventBus, [{ + key: "on", + value: function on(eventName, listener) { + var eventListeners = this._listeners[eventName]; - var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display'; + if (!eventListeners) { + eventListeners = []; + this._listeners[eventName] = eventListeners; + } - this.pdfPage.getAnnotations({ intent: intent }).then(function (annotations) { - var parameters = { - viewport: viewport.clone({ dontFlip: true }), - div: _this.div, - annotations: annotations, - page: _this.pdfPage, - renderInteractiveForms: _this.renderInteractiveForms, - linkService: _this.linkService, - downloadManager: _this.downloadManager - }; - if (_this.div) { - _pdfjsLib.AnnotationLayer.update(parameters); - } else { - if (annotations.length === 0) { - return; - } - _this.div = document.createElement('div'); - _this.div.className = 'annotationLayer'; - _this.pageDiv.appendChild(_this.div); - parameters.div = _this.div; - _pdfjsLib.AnnotationLayer.render(parameters); - _this.l10n.translate(_this.div); - } - }); + eventListeners.push(listener); } }, { - key: 'hide', - value: function hide() { - if (!this.div) { + key: "off", + value: function off(eventName, listener) { + var eventListeners = this._listeners[eventName]; + var i; + + if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) { return; } - this.div.setAttribute('hidden', 'true'); + + eventListeners.splice(i, 1); } - }]); + }, { + key: "dispatch", + value: function dispatch(eventName) { + var eventListeners = this._listeners[eventName]; - return AnnotationLayerBuilder; -}(); + if (!eventListeners || eventListeners.length === 0) { + if (this._dispatchToDOM) { + var _args5 = Array.prototype.slice.call(arguments, 1); -var DefaultAnnotationLayerFactory = function () { - function DefaultAnnotationLayerFactory() { - _classCallCheck(this, DefaultAnnotationLayerFactory); - } + this._dispatchDOMEvent(eventName, _args5); + } - _createClass(DefaultAnnotationLayerFactory, [{ - key: 'createAnnotationLayerBuilder', - value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { - var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; - var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; + return; + } - return new AnnotationLayerBuilder({ - pageDiv: pageDiv, - pdfPage: pdfPage, - renderInteractiveForms: renderInteractiveForms, - linkService: new _pdf_link_service.SimpleLinkService(), - l10n: l10n + var args = Array.prototype.slice.call(arguments, 1); + eventListeners.slice(0).forEach(function (listener) { + listener.apply(null, args); }); + + if (this._dispatchToDOM) { + this._dispatchDOMEvent(eventName, args); + } } - }]); + }, { + key: "_dispatchDOMEvent", + value: function _dispatchDOMEvent(eventName) { + var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + var details = Object.create(null); - return DefaultAnnotationLayerFactory; -}(); + if (args && args.length > 0) { + var obj = args[0]; -exports.AnnotationLayerBuilder = AnnotationLayerBuilder; -exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; + for (var key in obj) { + var value = obj[key]; -/***/ }), -/* 12 */ -/***/ (function(module, exports, __webpack_require__) { + if (key === 'source') { + if (value === window || value === document) { + return; + } -"use strict"; + continue; + } + details[key] = value; + } + } -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.DownloadManager = undefined; + var event = document.createEvent('CustomEvent'); + event.initCustomEvent(eventName, true, true, details); + document.dispatchEvent(event); + } + }]); -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + return EventBus; +}(); -var _pdfjsLib = __webpack_require__(1); +exports.EventBus = EventBus; +var globalEventBus = null; -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function getGlobalEventBus() { + var dispatchToDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; -; -function _download(blobUrl, filename) { - var a = document.createElement('a'); - if (a.click) { - a.href = blobUrl; - a.target = '_parent'; - if ('download' in a) { - a.download = filename; - } - (document.body || document.documentElement).appendChild(a); - a.click(); - a.parentNode.removeChild(a); - } else { - if (window.top === window && blobUrl.split('#')[0] === window.location.href.split('#')[0]) { - var padCharacter = blobUrl.indexOf('?') === -1 ? '?' : '&'; - blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&'); - } - window.open(blobUrl, '_parent'); + if (!globalEventBus) { + globalEventBus = new EventBus({ + dispatchToDOM: dispatchToDOM + }); } + + return globalEventBus; } -var DownloadManager = function () { - function DownloadManager() { - _classCallCheck(this, DownloadManager); +function clamp(v, min, max) { + return Math.min(Math.max(v, min), max); +} + +var ProgressBar = +/*#__PURE__*/ +function () { + function ProgressBar(id) { + var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, + height = _ref4.height, + width = _ref4.width, + units = _ref4.units; + + _classCallCheck(this, ProgressBar); + + this.visible = true; + this.div = document.querySelector(id + ' .progress'); + this.bar = this.div.parentNode; + this.height = height || 100; + this.width = width || 100; + this.units = units || '%'; + this.div.style.height = this.height + this.units; + this.percent = 0; } - _createClass(DownloadManager, [{ - key: 'downloadUrl', - value: function downloadUrl(url, filename) { - if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) { + _createClass(ProgressBar, [{ + key: "_updateBar", + value: function _updateBar() { + if (this._indeterminate) { + this.div.classList.add('indeterminate'); + this.div.style.width = this.width + this.units; return; } - _download(url + '#pdfjs.action=download', filename); + + this.div.classList.remove('indeterminate'); + var progressSize = this.width * this._percent / 100; + this.div.style.width = progressSize + this.units; } }, { - key: 'downloadData', - value: function downloadData(data, filename, contentType) { - if (navigator.msSaveBlob) { - return navigator.msSaveBlob(new Blob([data], { type: contentType }), filename); + key: "setWidth", + value: function setWidth(viewer) { + if (!viewer) { + return; + } + + var container = viewer.parentNode; + var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; + + if (scrollbarWidth > 0) { + this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);'); } - var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _pdfjsLib.PDFJS.disableCreateObjectURL); - _download(blobUrl, filename); } }, { - key: 'download', - value: function download(blob, url, filename) { - if (navigator.msSaveBlob) { - if (!navigator.msSaveBlob(blob, filename)) { - this.downloadUrl(url, filename); - } + key: "hide", + value: function hide() { + if (!this.visible) { return; } - if (_pdfjsLib.PDFJS.disableCreateObjectURL) { - this.downloadUrl(url, filename); + + this.visible = false; + this.bar.classList.add('hidden'); + document.body.classList.remove('loadingInProgress'); + } + }, { + key: "show", + value: function show() { + if (this.visible) { return; } - var blobUrl = URL.createObjectURL(blob); - _download(blobUrl, filename); + + this.visible = true; + document.body.classList.add('loadingInProgress'); + this.bar.classList.remove('hidden'); + } + }, { + key: "percent", + get: function get() { + return this._percent; + }, + set: function set(val) { + this._indeterminate = isNaN(val); + this._percent = clamp(val, 0, 100); + + this._updateBar(); } }]); - return DownloadManager; + return ProgressBar; }(); -exports.DownloadManager = DownloadManager; +exports.ProgressBar = ProgressBar; + +function moveToEndOfArray(arr, condition) { + var moved = [], + len = arr.length; + var write = 0; + + for (var read = 0; read < len; ++read) { + if (condition(arr[read])) { + moved.push(arr[read]); + } else { + arr[write] = arr[read]; + ++write; + } + } + + for (var _read = 0; write < len; ++_read, ++write) { + arr[write] = moved[_read]; + } +} /***/ }), -/* 13 */ +/* 7 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var pdfjsLib; + +if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) { + pdfjsLib = window['pdfjs-dist/build/pdf']; +} else { + pdfjsLib = require('../build/pdf.js'); +} + +module.exports = pdfjsLib; + +/***/ }), +/* 8 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -4806,58 +4215,149 @@ exports.DownloadManager = DownloadManager; Object.defineProperty(exports, "__esModule", { value: true }); -exports.GenericL10n = undefined; +exports.PDFCursorTools = exports.CursorTool = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -__webpack_require__(10); +var _grab_to_pan = __webpack_require__(9); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var webL10n = document.webL10n; +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -var GenericL10n = function () { - function GenericL10n(lang) { - _classCallCheck(this, GenericL10n); +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } - this._lang = lang; - this._ready = new Promise(function (resolve, reject) { - webL10n.setLanguage(lang, function () { - resolve(webL10n); - }); +var CursorTool = { + SELECT: 0, + HAND: 1, + ZOOM: 2 +}; +exports.CursorTool = CursorTool; + +var PDFCursorTools = +/*#__PURE__*/ +function () { + function PDFCursorTools(_ref) { + var _this = this; + + var container = _ref.container, + eventBus = _ref.eventBus, + _ref$cursorToolOnLoad = _ref.cursorToolOnLoad, + cursorToolOnLoad = _ref$cursorToolOnLoad === void 0 ? CursorTool.SELECT : _ref$cursorToolOnLoad; + + _classCallCheck(this, PDFCursorTools); + + this.container = container; + this.eventBus = eventBus; + this.active = CursorTool.SELECT; + this.activeBeforePresentationMode = null; + this.handTool = new _grab_to_pan.GrabToPan({ + element: this.container + }); + + this._addEventListeners(); + + Promise.resolve().then(function () { + _this.switchTool(cursorToolOnLoad); }); } - _createClass(GenericL10n, [{ - key: 'getDirection', - value: function getDirection() { - return this._ready.then(function (l10n) { - return l10n.getDirection(); - }); + _createClass(PDFCursorTools, [{ + key: "switchTool", + value: function switchTool(tool) { + var _this2 = this; + + if (this.activeBeforePresentationMode !== null) { + return; + } + + if (tool === this.active) { + return; + } + + var disableActiveTool = function disableActiveTool() { + switch (_this2.active) { + case CursorTool.SELECT: + break; + + case CursorTool.HAND: + _this2.handTool.deactivate(); + + break; + + case CursorTool.ZOOM: + } + }; + + switch (tool) { + case CursorTool.SELECT: + disableActiveTool(); + break; + + case CursorTool.HAND: + disableActiveTool(); + this.handTool.activate(); + break; + + case CursorTool.ZOOM: + default: + console.error("switchTool: \"".concat(tool, "\" is an unsupported value.")); + return; + } + + this.active = tool; + + this._dispatchEvent(); } }, { - key: 'get', - value: function get(property, args, fallback) { - return this._ready.then(function (l10n) { - return l10n.get(property, args, fallback); + key: "_dispatchEvent", + value: function _dispatchEvent() { + this.eventBus.dispatch('cursortoolchanged', { + source: this, + tool: this.active }); } }, { - key: 'translate', - value: function translate(element) { - return this._ready.then(function (l10n) { - return l10n.translate(element); + key: "_addEventListeners", + value: function _addEventListeners() { + var _this3 = this; + + this.eventBus.on('switchcursortool', function (evt) { + _this3.switchTool(evt.tool); }); + this.eventBus.on('presentationmodechanged', function (evt) { + if (evt.switchInProgress) { + return; + } + + var previouslyActive; + + if (evt.active) { + previouslyActive = _this3.active; + + _this3.switchTool(CursorTool.SELECT); + + _this3.activeBeforePresentationMode = previouslyActive; + } else { + previouslyActive = _this3.activeBeforePresentationMode; + _this3.activeBeforePresentationMode = null; + + _this3.switchTool(previouslyActive); + } + }); + } + }, { + key: "activeTool", + get: function get() { + return this.active; } }]); - return GenericL10n; + return PDFCursorTools; }(); -exports.GenericL10n = GenericL10n; +exports.PDFCursorTools = PDFCursorTools; /***/ }), -/* 14 */ +/* 9 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -4866,12 +4366,16 @@ exports.GenericL10n = GenericL10n; Object.defineProperty(exports, "__esModule", { value: true }); +exports.GrabToPan = GrabToPan; + function GrabToPan(options) { this.element = options.element; this.document = options.element.ownerDocument; + if (typeof options.ignoreTarget === 'function') { this.ignoreTarget = options.ignoreTarget; } + this.onActiveChanged = options.onActiveChanged; this.activate = this.activate.bind(this); this.deactivate = this.deactivate.bind(this); @@ -4882,6 +4386,7 @@ function GrabToPan(options) { var overlay = this.overlay = document.createElement('div'); overlay.className = 'grab-to-pan-grabbing'; } + GrabToPan.prototype = { CSS_CLASS_GRAB: 'grab-to-pan-grab', activate: function GrabToPan_activate() { @@ -4889,6 +4394,7 @@ GrabToPan.prototype = { this.active = true; this.element.addEventListener('mousedown', this._onmousedown, true); this.element.classList.add(this.CSS_CLASS_GRAB); + if (this.onActiveChanged) { this.onActiveChanged(true); } @@ -4898,8 +4404,11 @@ GrabToPan.prototype = { if (this.active) { this.active = false; this.element.removeEventListener('mousedown', this._onmousedown, true); + this._endPan(); + this.element.classList.remove(this.CSS_CLASS_GRAB); + if (this.onActiveChanged) { this.onActiveChanged(false); } @@ -4919,6 +4428,7 @@ GrabToPan.prototype = { if (event.button !== 0 || this.ignoreTarget(event.target)) { return; } + if (event.originalTarget) { try { event.originalTarget.tagName; @@ -4926,6 +4436,7 @@ GrabToPan.prototype = { return; } } + this.scrollLeftStart = this.element.scrollLeft; this.scrollTopStart = this.element.scrollTop; this.clientXStart = event.clientX; @@ -4936,20 +4447,25 @@ GrabToPan.prototype = { event.preventDefault(); event.stopPropagation(); var focusedElement = document.activeElement; + if (focusedElement && !focusedElement.contains(event.target)) { focusedElement.blur(); } }, _onmousemove: function GrabToPan__onmousemove(event) { this.element.removeEventListener('scroll', this._endPan, true); + if (isLeftMouseReleased(event)) { this._endPan(); + return; } + var xDiff = event.clientX - this.clientXStart; var yDiff = event.clientY - this.clientYStart; var scrollTop = this.scrollTopStart - yDiff; var scrollLeft = this.scrollLeftStart - xDiff; + if (this.element.scrollTo) { this.element.scrollTo({ top: scrollTop, @@ -4960,6 +4476,7 @@ GrabToPan.prototype = { this.element.scrollTop = scrollTop; this.element.scrollLeft = scrollLeft; } + if (!this.overlay.parentNode) { document.body.appendChild(this.overlay); } @@ -4974,31 +4491,36 @@ GrabToPan.prototype = { var matchesSelector; ['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function (prefix) { var name = prefix + 'atches'; + if (name in document.documentElement) { matchesSelector = name; } + name += 'Selector'; + if (name in document.documentElement) { matchesSelector = name; } + return matchesSelector; }); var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9; var chrome = window.chrome; var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app); var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent); + function isLeftMouseReleased(event) { if ('buttons' in event && isNotIEorIsIE10plus) { return !(event.buttons & 1); } + if (isChrome15OrOpera15plus || isSafari6plus) { return event.which === 0; } } -exports.GrabToPan = GrabToPan; /***/ }), -/* 15 */ +/* 10 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -5007,123 +4529,1116 @@ exports.GrabToPan = GrabToPan; Object.defineProperty(exports, "__esModule", { value: true }); +exports.PDFRenderingQueue = exports.RenderingStates = void 0; + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var CLEANUP_TIMEOUT = 30000; +var RenderingStates = { + INITIAL: 0, + RUNNING: 1, + PAUSED: 2, + FINISHED: 3 +}; +exports.RenderingStates = RenderingStates; + +var PDFRenderingQueue = +/*#__PURE__*/ +function () { + function PDFRenderingQueue() { + _classCallCheck(this, PDFRenderingQueue); + + this.pdfViewer = null; + this.pdfThumbnailViewer = null; + this.onIdle = null; + this.highestPriorityPage = null; + this.idleTimeout = null; + this.printing = false; + this.isThumbnailViewEnabled = false; + } + + _createClass(PDFRenderingQueue, [{ + key: "setViewer", + value: function setViewer(pdfViewer) { + this.pdfViewer = pdfViewer; + } + }, { + key: "setThumbnailViewer", + value: function setThumbnailViewer(pdfThumbnailViewer) { + this.pdfThumbnailViewer = pdfThumbnailViewer; + } + }, { + key: "isHighestPriority", + value: function isHighestPriority(view) { + return this.highestPriorityPage === view.renderingId; + } + }, { + key: "renderHighestPriority", + value: function renderHighestPriority(currentlyVisiblePages) { + if (this.idleTimeout) { + clearTimeout(this.idleTimeout); + this.idleTimeout = null; + } + + if (this.pdfViewer.forceRendering(currentlyVisiblePages)) { + return; + } + + if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) { + if (this.pdfThumbnailViewer.forceRendering()) { + return; + } + } + + if (this.printing) { + return; + } + + if (this.onIdle) { + this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT); + } + } + }, { + key: "getHighestPriority", + value: function getHighestPriority(visible, views, scrolledDown) { + var visibleViews = visible.views; + var numVisible = visibleViews.length; + + if (numVisible === 0) { + return false; + } + + for (var i = 0; i < numVisible; ++i) { + var view = visibleViews[i].view; + + if (!this.isViewFinished(view)) { + return view; + } + } + + if (scrolledDown) { + var nextPageIndex = visible.last.id; + + if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) { + return views[nextPageIndex]; + } + } else { + var previousPageIndex = visible.first.id - 2; + + if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) { + return views[previousPageIndex]; + } + } + + return null; + } + }, { + key: "isViewFinished", + value: function isViewFinished(view) { + return view.renderingState === RenderingStates.FINISHED; + } + }, { + key: "renderView", + value: function renderView(view) { + var _this = this; + + switch (view.renderingState) { + case RenderingStates.FINISHED: + return false; + + case RenderingStates.PAUSED: + this.highestPriorityPage = view.renderingId; + view.resume(); + break; + + case RenderingStates.RUNNING: + this.highestPriorityPage = view.renderingId; + break; + + case RenderingStates.INITIAL: + this.highestPriorityPage = view.renderingId; + + var continueRendering = function continueRendering() { + _this.renderHighestPriority(); + }; + + view.draw().then(continueRendering, continueRendering); + break; + } + + return true; + } + }]); + + return PDFRenderingQueue; +}(); + +exports.PDFRenderingQueue = PDFRenderingQueue; + +/***/ }), +/* 11 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFSidebar = exports.SidebarView = void 0; + +var _ui_utils = __webpack_require__(6); + +var _pdf_rendering_queue = __webpack_require__(10); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var OverlayManager = function () { - function OverlayManager() { - _classCallCheck(this, OverlayManager); +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } - this._overlays = {}; - this._active = null; - this._keyDownBound = this._keyDown.bind(this); +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var UI_NOTIFICATION_CLASS = 'pdfSidebarNotification'; +var SidebarView = { + UNKNOWN: -1, + NONE: 0, + THUMBS: 1, + OUTLINE: 2, + ATTACHMENTS: 3, + LAYERS: 4 +}; +exports.SidebarView = SidebarView; + +var PDFSidebar = +/*#__PURE__*/ +function () { + function PDFSidebar(options, eventBus) { + var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; + + _classCallCheck(this, PDFSidebar); + + this.isOpen = false; + this.active = SidebarView.THUMBS; + this.isInitialViewSet = false; + this.onToggled = null; + this.pdfViewer = options.pdfViewer; + this.pdfThumbnailViewer = options.pdfThumbnailViewer; + this.outerContainer = options.outerContainer; + this.viewerContainer = options.viewerContainer; + this.toggleButton = options.toggleButton; + this.thumbnailButton = options.thumbnailButton; + this.outlineButton = options.outlineButton; + this.attachmentsButton = options.attachmentsButton; + this.thumbnailView = options.thumbnailView; + this.outlineView = options.outlineView; + this.attachmentsView = options.attachmentsView; + this.disableNotification = options.disableNotification || false; + this.eventBus = eventBus; + this.l10n = l10n; + + this._addEventListeners(); } - _createClass(OverlayManager, [{ - key: 'register', - value: function register(name, element) { + _createClass(PDFSidebar, [{ + key: "reset", + value: function reset() { + this.isInitialViewSet = false; + + this._hideUINotification(null); + + this.switchView(SidebarView.THUMBS); + this.outlineButton.disabled = false; + this.attachmentsButton.disabled = false; + } + }, { + key: "setInitialView", + value: function setInitialView() { + var view = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : SidebarView.NONE; + + if (this.isInitialViewSet) { + return; + } + + this.isInitialViewSet = true; + + if (view === SidebarView.NONE || view === SidebarView.UNKNOWN) { + this._dispatchEvent(); + + return; + } + + if (!this._switchView(view, true)) { + this._dispatchEvent(); + } + } + }, { + key: "switchView", + value: function switchView(view) { + var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + this._switchView(view, forceOpen); + } + }, { + key: "_switchView", + value: function _switchView(view) { + var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var isViewChanged = view !== this.active; + var shouldForceRendering = false; + + switch (view) { + case SidebarView.NONE: + if (this.isOpen) { + this.close(); + return true; + } + + return false; + + case SidebarView.THUMBS: + if (this.isOpen && isViewChanged) { + shouldForceRendering = true; + } + + break; + + case SidebarView.OUTLINE: + if (this.outlineButton.disabled) { + return false; + } + + break; + + case SidebarView.ATTACHMENTS: + if (this.attachmentsButton.disabled) { + return false; + } + + break; + + default: + console.error("PDFSidebar._switchView: \"".concat(view, "\" is not a valid view.")); + return false; + } + + this.active = view; + this.thumbnailButton.classList.toggle('toggled', view === SidebarView.THUMBS); + this.outlineButton.classList.toggle('toggled', view === SidebarView.OUTLINE); + this.attachmentsButton.classList.toggle('toggled', view === SidebarView.ATTACHMENTS); + this.thumbnailView.classList.toggle('hidden', view !== SidebarView.THUMBS); + this.outlineView.classList.toggle('hidden', view !== SidebarView.OUTLINE); + this.attachmentsView.classList.toggle('hidden', view !== SidebarView.ATTACHMENTS); + + if (forceOpen && !this.isOpen) { + this.open(); + return true; + } + + if (shouldForceRendering) { + this._updateThumbnailViewer(); + + this._forceRendering(); + } + + if (isViewChanged) { + this._dispatchEvent(); + } + + this._hideUINotification(this.active); + + return isViewChanged; + } + }, { + key: "open", + value: function open() { + if (this.isOpen) { + return; + } + + this.isOpen = true; + this.toggleButton.classList.add('toggled'); + this.outerContainer.classList.add('sidebarMoving', 'sidebarOpen'); + + if (this.active === SidebarView.THUMBS) { + this._updateThumbnailViewer(); + } + + this._forceRendering(); + + this._dispatchEvent(); + + this._hideUINotification(this.active); + } + }, { + key: "close", + value: function close() { + if (!this.isOpen) { + return; + } + + this.isOpen = false; + this.toggleButton.classList.remove('toggled'); + this.outerContainer.classList.add('sidebarMoving'); + this.outerContainer.classList.remove('sidebarOpen'); + + this._forceRendering(); + + this._dispatchEvent(); + } + }, { + key: "toggle", + value: function toggle() { + if (this.isOpen) { + this.close(); + } else { + this.open(); + } + } + }, { + key: "_dispatchEvent", + value: function _dispatchEvent() { + this.eventBus.dispatch('sidebarviewchanged', { + source: this, + view: this.visibleView + }); + } + }, { + key: "_forceRendering", + value: function _forceRendering() { + if (this.onToggled) { + this.onToggled(); + } else { + this.pdfViewer.forceRendering(); + this.pdfThumbnailViewer.forceRendering(); + } + } + }, { + key: "_updateThumbnailViewer", + value: function _updateThumbnailViewer() { + var pdfViewer = this.pdfViewer, + pdfThumbnailViewer = this.pdfThumbnailViewer; + var pagesCount = pdfViewer.pagesCount; + + for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) { + var pageView = pdfViewer.getPageView(pageIndex); + + if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) { + var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex); + thumbnailView.setImage(pageView); + } + } + + pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber); + } + }, { + key: "_showUINotification", + value: function _showUINotification(view) { var _this = this; - var callerCloseMethod = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; - var canForceClose = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; - - return new Promise(function (resolve) { - var container = void 0; - if (!name || !element || !(container = element.parentNode)) { - throw new Error('Not enough parameters.'); - } else if (_this._overlays[name]) { - throw new Error('The overlay is already registered.'); - } - _this._overlays[name] = { - element: element, - container: container, - callerCloseMethod: callerCloseMethod, - canForceClose: canForceClose - }; - resolve(); + if (this.disableNotification) { + return; + } + + this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(function (msg) { + _this.toggleButton.title = msg; }); + + if (!this.isOpen) { + this.toggleButton.classList.add(UI_NOTIFICATION_CLASS); + } else if (view === this.active) { + return; + } + + switch (view) { + case SidebarView.OUTLINE: + this.outlineButton.classList.add(UI_NOTIFICATION_CLASS); + break; + + case SidebarView.ATTACHMENTS: + this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS); + break; + } } }, { - key: 'unregister', - value: function unregister(name) { + key: "_hideUINotification", + value: function _hideUINotification(view) { var _this2 = this; - return new Promise(function (resolve) { - if (!_this2._overlays[name]) { - throw new Error('The overlay does not exist.'); - } else if (_this2._active === name) { - throw new Error('The overlay cannot be removed while it is active.'); + if (this.disableNotification) { + return; + } + + var removeNotification = function removeNotification(view) { + switch (view) { + case SidebarView.OUTLINE: + _this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS); + + break; + + case SidebarView.ATTACHMENTS: + _this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS); + + break; } - delete _this2._overlays[name]; - resolve(); + }; + + if (!this.isOpen && view !== null) { + return; + } + + this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS); + + if (view !== null) { + removeNotification(view); + return; + } + + for (view in SidebarView) { + removeNotification(SidebarView[view]); + } + + this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').then(function (msg) { + _this2.toggleButton.title = msg; }); } }, { - key: 'open', - value: function open(name) { + key: "_addEventListeners", + value: function _addEventListeners() { var _this3 = this; - return new Promise(function (resolve) { - if (!_this3._overlays[name]) { - throw new Error('The overlay does not exist.'); - } else if (_this3._active) { - if (_this3._overlays[name].canForceClose) { - _this3._closeThroughCaller(); - } else if (_this3._active === name) { - throw new Error('The overlay is already active.'); - } else { - throw new Error('Another overlay is currently active.'); + this.viewerContainer.addEventListener('transitionend', function (evt) { + if (evt.target === _this3.viewerContainer) { + _this3.outerContainer.classList.remove('sidebarMoving'); + } + }); + this.thumbnailButton.addEventListener('click', function () { + _this3.switchView(SidebarView.THUMBS); + }); + this.outlineButton.addEventListener('click', function () { + _this3.switchView(SidebarView.OUTLINE); + }); + this.outlineButton.addEventListener('dblclick', function () { + _this3.eventBus.dispatch('toggleoutlinetree', { + source: _this3 + }); + }); + this.attachmentsButton.addEventListener('click', function () { + _this3.switchView(SidebarView.ATTACHMENTS); + }); + this.eventBus.on('outlineloaded', function (evt) { + var outlineCount = evt.outlineCount; + _this3.outlineButton.disabled = !outlineCount; + + if (outlineCount) { + _this3._showUINotification(SidebarView.OUTLINE); + } else if (_this3.active === SidebarView.OUTLINE) { + _this3.switchView(SidebarView.THUMBS); + } + }); + this.eventBus.on('attachmentsloaded', function (evt) { + if (evt.attachmentsCount) { + _this3.attachmentsButton.disabled = false; + + _this3._showUINotification(SidebarView.ATTACHMENTS); + + return; + } + + Promise.resolve().then(function () { + if (_this3.attachmentsView.hasChildNodes()) { + return; + } + + _this3.attachmentsButton.disabled = true; + + if (_this3.active === SidebarView.ATTACHMENTS) { + _this3.switchView(SidebarView.THUMBS); } + }); + }); + this.eventBus.on('presentationmodechanged', function (evt) { + if (!evt.active && !evt.switchInProgress && _this3.isThumbnailViewVisible) { + _this3._updateThumbnailViewer(); } - _this3._active = name; - _this3._overlays[_this3._active].element.classList.remove('hidden'); - _this3._overlays[_this3._active].container.classList.remove('hidden'); - window.addEventListener('keydown', _this3._keyDownBound); - resolve(); }); } }, { - key: 'close', - value: function close(name) { - var _this4 = this; + key: "visibleView", + get: function get() { + return this.isOpen ? this.active : SidebarView.NONE; + } + }, { + key: "isThumbnailViewVisible", + get: function get() { + return this.isOpen && this.active === SidebarView.THUMBS; + } + }, { + key: "isOutlineViewVisible", + get: function get() { + return this.isOpen && this.active === SidebarView.OUTLINE; + } + }, { + key: "isAttachmentsViewVisible", + get: function get() { + return this.isOpen && this.active === SidebarView.ATTACHMENTS; + } + }]); - return new Promise(function (resolve) { - if (!_this4._overlays[name]) { - throw new Error('The overlay does not exist.'); - } else if (!_this4._active) { - throw new Error('The overlay is currently not active.'); - } else if (_this4._active !== name) { - throw new Error('Another overlay is currently active.'); - } - _this4._overlays[_this4._active].container.classList.add('hidden'); - _this4._overlays[_this4._active].element.classList.add('hidden'); - _this4._active = null; - window.removeEventListener('keydown', _this4._keyDownBound); - resolve(); - }); + return PDFSidebar; +}(); + +exports.PDFSidebar = PDFSidebar; + +/***/ }), +/* 12 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.OptionKind = exports.AppOptions = void 0; + +var _pdfjsLib = __webpack_require__(7); + +var _viewer_compatibility = __webpack_require__(13); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var OptionKind = { + VIEWER: 'viewer', + API: 'api', + WORKER: 'worker' +}; +exports.OptionKind = OptionKind; +var defaultOptions = { + cursorToolOnLoad: { + value: 0, + kind: OptionKind.VIEWER + }, + defaultUrl: { + value: 'compressed.tracemonkey-pldi-09.pdf', + kind: OptionKind.VIEWER + }, + defaultZoomValue: { + value: '', + kind: OptionKind.VIEWER + }, + disableHistory: { + value: false, + kind: OptionKind.VIEWER + }, + disablePageLabels: { + value: false, + kind: OptionKind.VIEWER + }, + enablePrintAutoRotate: { + value: false, + kind: OptionKind.VIEWER + }, + enableWebGL: { + value: false, + kind: OptionKind.VIEWER + }, + eventBusDispatchToDOM: { + value: false, + kind: OptionKind.VIEWER + }, + externalLinkRel: { + value: 'noopener noreferrer nofollow', + kind: OptionKind.VIEWER + }, + externalLinkTarget: { + value: 0, + kind: OptionKind.VIEWER + }, + historyUpdateUrl: { + value: false, + kind: OptionKind.VIEWER + }, + imageResourcesPath: { + value: './images/', + kind: OptionKind.VIEWER + }, + maxCanvasPixels: { + value: 16777216, + compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels, + kind: OptionKind.VIEWER + }, + pdfBugEnabled: { + value: false, + kind: OptionKind.VIEWER + }, + renderer: { + value: 'canvas', + kind: OptionKind.VIEWER + }, + renderInteractiveForms: { + value: false, + kind: OptionKind.VIEWER + }, + sidebarViewOnLoad: { + value: -1, + kind: OptionKind.VIEWER + }, + scrollModeOnLoad: { + value: -1, + kind: OptionKind.VIEWER + }, + spreadModeOnLoad: { + value: -1, + kind: OptionKind.VIEWER + }, + textLayerMode: { + value: 1, + kind: OptionKind.VIEWER + }, + useOnlyCssZoom: { + value: false, + kind: OptionKind.VIEWER + }, + viewOnLoad: { + value: 0, + kind: OptionKind.VIEWER + }, + cMapPacked: { + value: true, + kind: OptionKind.API + }, + cMapUrl: { + value: '../web/cmaps/', + kind: OptionKind.API + }, + disableAutoFetch: { + value: false, + kind: OptionKind.API + }, + disableCreateObjectURL: { + value: false, + compatibility: _pdfjsLib.apiCompatibilityParams.disableCreateObjectURL, + kind: OptionKind.API + }, + disableFontFace: { + value: false, + kind: OptionKind.API + }, + disableRange: { + value: false, + kind: OptionKind.API + }, + disableStream: { + value: false, + kind: OptionKind.API + }, + isEvalSupported: { + value: true, + kind: OptionKind.API + }, + maxImageSize: { + value: -1, + kind: OptionKind.API + }, + pdfBug: { + value: false, + kind: OptionKind.API + }, + postMessageTransfers: { + value: true, + kind: OptionKind.API + }, + verbosity: { + value: 1, + kind: OptionKind.API + }, + workerPort: { + value: null, + kind: OptionKind.WORKER + }, + workerSrc: { + value: '../build/pdf.worker.js', + kind: OptionKind.WORKER + } +}; +{ + defaultOptions.disablePreferences = { + value: false, + kind: OptionKind.VIEWER + }; + defaultOptions.locale = { + value: typeof navigator !== 'undefined' ? navigator.language : 'en-US', + kind: OptionKind.VIEWER + }; +} +var userOptions = Object.create(null); + +var AppOptions = +/*#__PURE__*/ +function () { + function AppOptions() { + _classCallCheck(this, AppOptions); + + throw new Error('Cannot initialize AppOptions.'); + } + + _createClass(AppOptions, null, [{ + key: "get", + value: function get(name) { + var userOption = userOptions[name]; + + if (userOption !== undefined) { + return userOption; + } + + var defaultOption = defaultOptions[name]; + + if (defaultOption !== undefined) { + return defaultOption.compatibility || defaultOption.value; + } + + return undefined; } }, { - key: '_keyDown', + key: "getAll", + value: function getAll() { + var kind = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + var options = Object.create(null); + + for (var name in defaultOptions) { + var defaultOption = defaultOptions[name]; + + if (kind && kind !== defaultOption.kind) { + continue; + } + + var userOption = userOptions[name]; + options[name] = userOption !== undefined ? userOption : defaultOption.compatibility || defaultOption.value; + } + + return options; + } + }, { + key: "set", + value: function set(name, value) { + userOptions[name] = value; + } + }, { + key: "remove", + value: function remove(name) { + delete userOptions[name]; + } + }]); + + return AppOptions; +}(); + +exports.AppOptions = AppOptions; + +/***/ }), +/* 13 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var compatibilityParams = Object.create(null); +{ + var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; + var isAndroid = /Android/.test(userAgent); + var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent); + + (function checkCanvasSizeLimitation() { + if (isIOS || isAndroid) { + compatibilityParams.maxCanvasPixels = 5242880; + } + })(); +} +exports.viewerCompatibilityParams = Object.freeze(compatibilityParams); + +/***/ }), +/* 14 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.OverlayManager = void 0; + +var _regenerator = _interopRequireDefault(__webpack_require__(2)); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var OverlayManager = +/*#__PURE__*/ +function () { + function OverlayManager() { + _classCallCheck(this, OverlayManager); + + this._overlays = {}; + this._active = null; + this._keyDownBound = this._keyDown.bind(this); + } + + _createClass(OverlayManager, [{ + key: "register", + value: function () { + var _register = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(name, element) { + var callerCloseMethod, + canForceClose, + container, + _args = arguments; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + callerCloseMethod = _args.length > 2 && _args[2] !== undefined ? _args[2] : null; + canForceClose = _args.length > 3 && _args[3] !== undefined ? _args[3] : false; + + if (!(!name || !element || !(container = element.parentNode))) { + _context.next = 6; + break; + } + + throw new Error('Not enough parameters.'); + + case 6: + if (!this._overlays[name]) { + _context.next = 8; + break; + } + + throw new Error('The overlay is already registered.'); + + case 8: + this._overlays[name] = { + element: element, + container: container, + callerCloseMethod: callerCloseMethod, + canForceClose: canForceClose + }; + + case 9: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function register(_x, _x2) { + return _register.apply(this, arguments); + } + + return register; + }() + }, { + key: "unregister", + value: function () { + var _unregister = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2(name) { + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (this._overlays[name]) { + _context2.next = 4; + break; + } + + throw new Error('The overlay does not exist.'); + + case 4: + if (!(this._active === name)) { + _context2.next = 6; + break; + } + + throw new Error('The overlay cannot be removed while it is active.'); + + case 6: + delete this._overlays[name]; + + case 7: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function unregister(_x3) { + return _unregister.apply(this, arguments); + } + + return unregister; + }() + }, { + key: "open", + value: function () { + var _open = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee3(name) { + return _regenerator.default.wrap(function _callee3$(_context3) { + while (1) { + switch (_context3.prev = _context3.next) { + case 0: + if (this._overlays[name]) { + _context3.next = 4; + break; + } + + throw new Error('The overlay does not exist.'); + + case 4: + if (!this._active) { + _context3.next = 14; + break; + } + + if (!this._overlays[name].canForceClose) { + _context3.next = 9; + break; + } + + this._closeThroughCaller(); + + _context3.next = 14; + break; + + case 9: + if (!(this._active === name)) { + _context3.next = 13; + break; + } + + throw new Error('The overlay is already active.'); + + case 13: + throw new Error('Another overlay is currently active.'); + + case 14: + this._active = name; + + this._overlays[this._active].element.classList.remove('hidden'); + + this._overlays[this._active].container.classList.remove('hidden'); + + window.addEventListener('keydown', this._keyDownBound); + + case 18: + case "end": + return _context3.stop(); + } + } + }, _callee3, this); + })); + + function open(_x4) { + return _open.apply(this, arguments); + } + + return open; + }() + }, { + key: "close", + value: function () { + var _close = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee4(name) { + return _regenerator.default.wrap(function _callee4$(_context4) { + while (1) { + switch (_context4.prev = _context4.next) { + case 0: + if (this._overlays[name]) { + _context4.next = 4; + break; + } + + throw new Error('The overlay does not exist.'); + + case 4: + if (this._active) { + _context4.next = 8; + break; + } + + throw new Error('The overlay is currently not active.'); + + case 8: + if (!(this._active !== name)) { + _context4.next = 10; + break; + } + + throw new Error('Another overlay is currently active.'); + + case 10: + this._overlays[this._active].container.classList.add('hidden'); + + this._overlays[this._active].element.classList.add('hidden'); + + this._active = null; + window.removeEventListener('keydown', this._keyDownBound); + + case 14: + case "end": + return _context4.stop(); + } + } + }, _callee4, this); + })); + + function close(_x5) { + return _close.apply(this, arguments); + } + + return close; + }() + }, { + key: "_keyDown", value: function _keyDown(evt) { if (this._active && evt.keyCode === 27) { this._closeThroughCaller(); + evt.preventDefault(); } } }, { - key: '_closeThroughCaller', + key: "_closeThroughCaller", value: function _closeThroughCaller() { if (this._overlays[this._active].callerCloseMethod) { this._overlays[this._active].callerCloseMethod(); } + if (this._active) { this.close(this._active); } } }, { - key: 'active', + key: "active", get: function get() { return this._active; } @@ -5135,7 +5650,7 @@ var OverlayManager = function () { exports.OverlayManager = OverlayManager; /***/ }), -/* 16 */ +/* 15 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -5144,17 +5659,21 @@ exports.OverlayManager = OverlayManager; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PasswordPrompt = undefined; +exports.PasswordPrompt = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _ui_utils = __webpack_require__(6); -var _ui_utils = __webpack_require__(0); - -var _pdfjsLib = __webpack_require__(1); +var _pdfjsLib = __webpack_require__(7); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var PasswordPrompt = function () { +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var PasswordPrompt = +/*#__PURE__*/ +function () { function PasswordPrompt(options, overlayManager) { var _this = this; @@ -5183,25 +5702,28 @@ var PasswordPrompt = function () { } _createClass(PasswordPrompt, [{ - key: 'open', + key: "open", value: function open() { var _this2 = this; this.overlayManager.open(this.overlayName).then(function () { _this2.input.focus(); - var promptString = void 0; + + var promptString; + if (_this2.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) { promptString = _this2.l10n.get('password_invalid', null, 'Invalid password. Please try again.'); } else { promptString = _this2.l10n.get('password_label', null, 'Enter the password to open this PDF file.'); } + promptString.then(function (msg) { _this2.label.textContent = msg; }); }); } }, { - key: 'close', + key: "close", value: function close() { var _this3 = this; @@ -5210,16 +5732,17 @@ var PasswordPrompt = function () { }); } }, { - key: 'verify', + key: "verify", value: function verify() { var password = this.input.value; + if (password && password.length > 0) { this.close(); return this.updateCallback(password); } } }, { - key: 'setUpdateCallback', + key: "setUpdateCallback", value: function setUpdateCallback(updateCallback, reason) { this.updateCallback = updateCallback; this.reason = reason; @@ -5232,7 +5755,7 @@ var PasswordPrompt = function () { exports.PasswordPrompt = PasswordPrompt; /***/ }), -/* 17 */ +/* 16 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -5241,15 +5764,19 @@ exports.PasswordPrompt = PasswordPrompt; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFAttachmentViewer = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +exports.PDFAttachmentViewer = void 0; -var _pdfjsLib = __webpack_require__(1); +var _pdfjsLib = __webpack_require__(7); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var PDFAttachmentViewer = function () { +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var PDFAttachmentViewer = +/*#__PURE__*/ +function () { function PDFAttachmentViewer(_ref) { var container = _ref.container, eventBus = _ref.eventBus, @@ -5257,81 +5784,90 @@ var PDFAttachmentViewer = function () { _classCallCheck(this, PDFAttachmentViewer); - this.attachments = null; this.container = container; this.eventBus = eventBus; this.downloadManager = downloadManager; - this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)(); + this.reset(); this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this)); } _createClass(PDFAttachmentViewer, [{ - key: 'reset', + key: "reset", value: function reset() { var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - this.attachments = null; this.container.textContent = ''; + if (!keepRenderedCapability) { this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)(); } } }, { - key: '_dispatchEvent', + key: "_dispatchEvent", value: function _dispatchEvent(attachmentsCount) { + this._renderedCapability.resolve(); + this.eventBus.dispatch('attachmentsloaded', { source: this, attachmentsCount: attachmentsCount }); - this._renderedCapability.resolve(); } }, { - key: '_bindPdfLink', + key: "_bindPdfLink", value: function _bindPdfLink(button, content, filename) { - if (_pdfjsLib.PDFJS.disableCreateObjectURL) { - throw new Error('bindPdfLink: ' + 'Unsupported "PDFJS.disableCreateObjectURL" value.'); + if (this.downloadManager.disableCreateObjectURL) { + throw new Error('bindPdfLink: Unsupported "disableCreateObjectURL" value.'); } - var blobUrl = void 0; + + var blobUrl; + button.onclick = function () { if (!blobUrl) { blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf'); } - var viewerUrl = void 0; + + var viewerUrl; viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename); window.open(viewerUrl); return false; }; } }, { - key: '_bindLink', + key: "_bindLink", value: function _bindLink(button, content, filename) { var _this = this; button.onclick = function () { _this.downloadManager.downloadData(content, filename, ''); + return false; }; } }, { - key: 'render', + key: "render", value: function render(_ref2) { var attachments = _ref2.attachments, _ref2$keepRenderedCap = _ref2.keepRenderedCapability, - keepRenderedCapability = _ref2$keepRenderedCap === undefined ? false : _ref2$keepRenderedCap; - + keepRenderedCapability = _ref2$keepRenderedCap === void 0 ? false : _ref2$keepRenderedCap; var attachmentsCount = 0; + if (this.attachments) { this.reset(keepRenderedCapability === true); } + this.attachments = attachments || null; + if (!attachments) { this._dispatchEvent(attachmentsCount); + return; } + var names = Object.keys(attachments).sort(function (a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); }); attachmentsCount = names.length; + for (var i = 0; i < attachmentsCount; i++) { var item = attachments[names[i]]; var filename = (0, _pdfjsLib.removeNullCharacters)((0, _pdfjsLib.getFilenameFromUrl)(item.filename)); @@ -5339,18 +5875,21 @@ var PDFAttachmentViewer = function () { div.className = 'attachmentsItem'; var button = document.createElement('button'); button.textContent = filename; - if (/\.pdf$/i.test(filename) && !_pdfjsLib.PDFJS.disableCreateObjectURL) { + + if (/\.pdf$/i.test(filename) && !this.downloadManager.disableCreateObjectURL) { this._bindPdfLink(button, item.content, filename); } else { this._bindLink(button, item.content, filename); } + div.appendChild(button); this.container.appendChild(div); } + this._dispatchEvent(attachmentsCount); } }, { - key: '_appendAttachment', + key: "_appendAttachment", value: function _appendAttachment(_ref3) { var _this2 = this; @@ -5360,6 +5899,7 @@ var PDFAttachmentViewer = function () { this._renderedCapability.promise.then(function () { var attachments = _this2.attachments; + if (!attachments) { attachments = Object.create(null); } else { @@ -5369,10 +5909,12 @@ var PDFAttachmentViewer = function () { } } } + attachments[id] = { filename: filename, content: content }; + _this2.render({ attachments: attachments, keepRenderedCapability: true @@ -5387,7 +5929,7 @@ var PDFAttachmentViewer = function () { exports.PDFAttachmentViewer = PDFAttachmentViewer; /***/ }), -/* 18 */ +/* 17 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -5396,27 +5938,54 @@ exports.PDFAttachmentViewer = PDFAttachmentViewer; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFDocumentProperties = undefined; +exports.PDFDocumentProperties = void 0; + +var _ui_utils = __webpack_require__(6); -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); +var _pdfjsLib = __webpack_require__(7); -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } -var _ui_utils = __webpack_require__(0); +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } -var _pdfjsLib = __webpack_require__(1); +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + var DEFAULT_FIELD_CONTENT = '-'; +var NON_METRIC_LOCALES = ['en-us', 'en-lr', 'my']; +var US_PAGE_NAMES = { + '8.5x11': 'Letter', + '8.5x14': 'Legal' +}; +var METRIC_PAGE_NAMES = { + '297x420': 'A3', + '210x297': 'A4' +}; + +function getPageName(size, isPortrait, pageNames) { + var width = isPortrait ? size.width : size.height; + var height = isPortrait ? size.height : size.width; + return pageNames["".concat(width, "x").concat(height)]; +} + +var PDFDocumentProperties = +/*#__PURE__*/ +function () { + function PDFDocumentProperties(_ref, overlayManager, eventBus) { + var _this = this; -var PDFDocumentProperties = function () { - function PDFDocumentProperties(_ref, overlayManager) { var overlayName = _ref.overlayName, fields = _ref.fields, container = _ref.container, closeButton = _ref.closeButton; - var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; + var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; _classCallCheck(this, PDFDocumentProperties); @@ -5425,109 +5994,156 @@ var PDFDocumentProperties = function () { this.container = container; this.overlayManager = overlayManager; this.l10n = l10n; + this._reset(); + if (closeButton) { closeButton.addEventListener('click', this.close.bind(this)); } + this.overlayManager.register(this.overlayName, this.container, this.close.bind(this)); + + if (eventBus) { + eventBus.on('pagechanging', function (evt) { + _this._currentPageNumber = evt.pageNumber; + }); + eventBus.on('rotationchanging', function (evt) { + _this._pagesRotation = evt.pagesRotation; + }); + } + + this._isNonMetricLocale = true; + l10n.getLanguage().then(function (locale) { + _this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale); + }); } _createClass(PDFDocumentProperties, [{ - key: 'open', + key: "open", value: function open() { - var _this = this; + var _this2 = this; var freezeFieldData = function freezeFieldData(data) { - Object.defineProperty(_this, 'fieldData', { + Object.defineProperty(_this2, 'fieldData', { value: Object.freeze(data), writable: false, enumerable: true, configurable: true }); }; + Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function () { - if (_this.fieldData) { - _this._updateUI(); + var currentPageNumber = _this2._currentPageNumber; + var pagesRotation = _this2._pagesRotation; + + if (_this2.fieldData && currentPageNumber === _this2.fieldData['_currentPageNumber'] && pagesRotation === _this2.fieldData['_pagesRotation']) { + _this2._updateUI(); + return; } - _this.pdfDocument.getMetadata().then(function (_ref2) { - var info = _ref2.info, - metadata = _ref2.metadata; - return Promise.all([info, metadata, _this._parseFileSize(_this.maybeFileSize), _this._parseDate(info.CreationDate), _this._parseDate(info.ModDate)]); + _this2.pdfDocument.getMetadata().then(function (_ref2) { + var info = _ref2.info, + metadata = _ref2.metadata, + contentDispositionFilename = _ref2.contentDispositionFilename; + return Promise.all([info, metadata, contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(_this2.url || ''), _this2._parseFileSize(_this2.maybeFileSize), _this2._parseDate(info.CreationDate), _this2._parseDate(info.ModDate), _this2.pdfDocument.getPage(currentPageNumber).then(function (pdfPage) { + return _this2._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation); + }), _this2._parseLinearization(info.IsLinearized)]); }).then(function (_ref3) { - var _ref4 = _slicedToArray(_ref3, 5), + var _ref4 = _slicedToArray(_ref3, 8), info = _ref4[0], metadata = _ref4[1], - fileSize = _ref4[2], - creationDate = _ref4[3], - modificationDate = _ref4[4]; + fileName = _ref4[2], + fileSize = _ref4[3], + creationDate = _ref4[4], + modDate = _ref4[5], + pageSize = _ref4[6], + isLinearized = _ref4[7]; freezeFieldData({ - 'fileName': (0, _ui_utils.getPDFFileNameFromURL)(_this.url), + 'fileName': fileName, 'fileSize': fileSize, 'title': info.Title, 'author': info.Author, 'subject': info.Subject, 'keywords': info.Keywords, 'creationDate': creationDate, - 'modificationDate': modificationDate, + 'modificationDate': modDate, 'creator': info.Creator, 'producer': info.Producer, 'version': info.PDFFormatVersion, - 'pageCount': _this.pdfDocument.numPages + 'pageCount': _this2.pdfDocument.numPages, + 'pageSize': pageSize, + 'linearized': isLinearized, + '_currentPageNumber': currentPageNumber, + '_pagesRotation': pagesRotation }); - _this._updateUI(); - return _this.pdfDocument.getDownloadInfo(); + + _this2._updateUI(); + + return _this2.pdfDocument.getDownloadInfo(); }).then(function (_ref5) { var length = _ref5.length; - - return _this._parseFileSize(length); + _this2.maybeFileSize = length; + return _this2._parseFileSize(length); }).then(function (fileSize) { - var data = (0, _ui_utils.cloneObj)(_this.fieldData); + if (fileSize === _this2.fieldData['fileSize']) { + return; + } + + var data = Object.assign(Object.create(null), _this2.fieldData); data['fileSize'] = fileSize; freezeFieldData(data); - _this._updateUI(); + + _this2._updateUI(); }); }); } }, { - key: 'close', + key: "close", value: function close() { this.overlayManager.close(this.overlayName); } }, { - key: 'setDocument', - value: function setDocument(pdfDocument, url) { + key: "setDocument", + value: function setDocument(pdfDocument) { + var url = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + if (this.pdfDocument) { this._reset(); + this._updateUI(true); } + if (!pdfDocument) { return; } + this.pdfDocument = pdfDocument; this.url = url; + this._dataAvailableCapability.resolve(); } }, { - key: 'setFileSize', + key: "setFileSize", value: function setFileSize(fileSize) { - if (typeof fileSize === 'number' && fileSize > 0) { + if (Number.isInteger(fileSize) && fileSize > 0) { this.maybeFileSize = fileSize; } } }, { - key: '_reset', + key: "_reset", value: function _reset() { this.pdfDocument = null; this.url = null; this.maybeFileSize = 0; delete this.fieldData; this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)(); + this._currentPageNumber = 1; + this._pagesRotation = 0; } }, { - key: '_updateUI', + key: "_updateUI", value: function _updateUI() { var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; @@ -5535,22 +6151,25 @@ var PDFDocumentProperties = function () { for (var id in this.fields) { this.fields[id].textContent = DEFAULT_FIELD_CONTENT; } + return; } + if (this.overlayManager.active !== this.overlayName) { return; } + for (var _id in this.fields) { var content = this.fieldData[_id]; this.fields[_id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT; } } }, { - key: '_parseFileSize', + key: "_parseFileSize", value: function _parseFileSize() { var fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; - var kb = fileSize / 1024; + if (!kb) { return Promise.resolve(undefined); } else if (kb < 1024) { @@ -5559,21 +6178,98 @@ var PDFDocumentProperties = function () { size_b: fileSize.toLocaleString() }, '{{size_kb}} KB ({{size_b}} bytes)'); } + return this.l10n.get('document_properties_mb', { size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(), size_b: fileSize.toLocaleString() }, '{{size_mb}} MB ({{size_b}} bytes)'); } }, { - key: '_parseDate', + key: "_parsePageSize", + value: function _parsePageSize(pageSizeInches, pagesRotation) { + var _this3 = this; + + if (!pageSizeInches) { + return Promise.resolve(undefined); + } + + if (pagesRotation % 180 !== 0) { + pageSizeInches = { + width: pageSizeInches.height, + height: pageSizeInches.width + }; + } + + var isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches); + var sizeInches = { + width: Math.round(pageSizeInches.width * 100) / 100, + height: Math.round(pageSizeInches.height * 100) / 100 + }; + var sizeMillimeters = { + width: Math.round(pageSizeInches.width * 25.4 * 10) / 10, + height: Math.round(pageSizeInches.height * 25.4 * 10) / 10 + }; + var pageName = null; + var name = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES); + + if (!name && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) { + var exactMillimeters = { + width: pageSizeInches.width * 25.4, + height: pageSizeInches.height * 25.4 + }; + var intMillimeters = { + width: Math.round(sizeMillimeters.width), + height: Math.round(sizeMillimeters.height) + }; + + if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) { + name = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES); + + if (name) { + sizeInches = { + width: Math.round(intMillimeters.width / 25.4 * 100) / 100, + height: Math.round(intMillimeters.height / 25.4 * 100) / 100 + }; + sizeMillimeters = intMillimeters; + } + } + } + + if (name) { + pageName = this.l10n.get('document_properties_page_size_name_' + name.toLowerCase(), null, name); + } + + return Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get('document_properties_page_size_unit_' + (this._isNonMetricLocale ? 'inches' : 'millimeters'), null, this._isNonMetricLocale ? 'in' : 'mm'), pageName, this.l10n.get('document_properties_page_size_orientation_' + (isPortrait ? 'portrait' : 'landscape'), null, isPortrait ? 'portrait' : 'landscape')]).then(function (_ref6) { + var _ref7 = _slicedToArray(_ref6, 4), + _ref7$ = _ref7[0], + width = _ref7$.width, + height = _ref7$.height, + unit = _ref7[1], + name = _ref7[2], + orientation = _ref7[3]; + + return _this3.l10n.get('document_properties_page_size_dimension_' + (name ? 'name_' : '') + 'string', { + width: width.toLocaleString(), + height: height.toLocaleString(), + unit: unit, + name: name, + orientation: orientation + }, '{{width}} × {{height}} {{unit}} (' + (name ? '{{name}}, ' : '') + '{{orientation}})'); + }); + } + }, { + key: "_parseDate", value: function _parseDate(inputDate) { if (!inputDate) { return; } + var dateToParse = inputDate; + if (dateToParse.substring(0, 2) === 'D:') { dateToParse = dateToParse.substring(2); } + var year = parseInt(dateToParse.substring(0, 4), 10); var month = parseInt(dateToParse.substring(4, 6), 10) - 1; var day = parseInt(dateToParse.substring(6, 8), 10); @@ -5583,6 +6279,7 @@ var PDFDocumentProperties = function () { var utRel = dateToParse.substring(14, 15); var offsetHours = parseInt(dateToParse.substring(15, 17), 10); var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10); + if (utRel === '-') { hours += offsetHours; minutes += offsetMinutes; @@ -5590,6 +6287,7 @@ var PDFDocumentProperties = function () { hours -= offsetHours; minutes -= offsetMinutes; } + var date = new Date(Date.UTC(year, month, day, hours, minutes, seconds)); var dateString = date.toLocaleDateString(); var timeString = date.toLocaleTimeString(); @@ -5598,6 +6296,11 @@ var PDFDocumentProperties = function () { time: timeString }, '{{date}}, {{time}}'); } + }, { + key: "_parseLinearization", + value: function _parseLinearization(isLinearized) { + return this.l10n.get('document_properties_linearized_' + (isLinearized ? 'yes' : 'no'), null, isLinearized ? 'Yes' : 'No'); + } }]); return PDFDocumentProperties; @@ -5606,7 +6309,7 @@ var PDFDocumentProperties = function () { exports.PDFDocumentProperties = PDFDocumentProperties; /***/ }), -/* 19 */ +/* 18 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -5615,21 +6318,28 @@ exports.PDFDocumentProperties = PDFDocumentProperties; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFFindBar = undefined; +exports.PDFFindBar = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _ui_utils = __webpack_require__(6); -var _pdf_find_controller = __webpack_require__(7); - -var _ui_utils = __webpack_require__(0); +var _pdf_find_controller = __webpack_require__(19); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var PDFFindBar = function () { +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var MATCHES_COUNT_LIMIT = 1000; + +var PDFFindBar = +/*#__PURE__*/ +function () { function PDFFindBar(options) { var _this = this; - var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n; + var eventBus = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : (0, _ui_utils.getGlobalEventBus)(); + var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; _classCallCheck(this, PDFFindBar); @@ -5639,17 +6349,13 @@ var PDFFindBar = function () { this.findField = options.findField || null; this.highlightAll = options.highlightAllCheckbox || null; this.caseSensitive = options.caseSensitiveCheckbox || null; + this.entireWord = options.entireWordCheckbox || null; this.findMsg = options.findMsg || null; this.findResultsCount = options.findResultsCount || null; - this.findStatusIcon = options.findStatusIcon || null; this.findPreviousButton = options.findPreviousButton || null; this.findNextButton = options.findNextButton || null; - this.findController = options.findController || null; - this.eventBus = options.eventBus; + this.eventBus = eventBus; this.l10n = l10n; - if (this.findController === null) { - throw new Error('PDFFindBar cannot be used without a ' + 'PDFFindController instance.'); - } this.toggleButton.addEventListener('click', function () { _this.toggle(); }); @@ -5662,9 +6368,12 @@ var PDFFindBar = function () { if (e.target === _this.findField) { _this.dispatchEvent('again', e.shiftKey); } + break; + case 27: _this.close(); + break; } }); @@ -5680,105 +6389,141 @@ var PDFFindBar = function () { this.caseSensitive.addEventListener('click', function () { _this.dispatchEvent('casesensitivitychange'); }); + this.entireWord.addEventListener('click', function () { + _this.dispatchEvent('entirewordchange'); + }); this.eventBus.on('resize', this._adjustWidth.bind(this)); } _createClass(PDFFindBar, [{ - key: 'reset', + key: "reset", value: function reset() { this.updateUIState(); } }, { - key: 'dispatchEvent', + key: "dispatchEvent", value: function dispatchEvent(type, findPrev) { this.eventBus.dispatch('find', { source: this, type: type, query: this.findField.value, - caseSensitive: this.caseSensitive.checked, phraseSearch: true, + caseSensitive: this.caseSensitive.checked, + entireWord: this.entireWord.checked, highlightAll: this.highlightAll.checked, findPrevious: findPrev }); } }, { - key: 'updateUIState', - value: function updateUIState(state, previous, matchCount) { + key: "updateUIState", + value: function updateUIState(state, previous, matchesCount) { var _this2 = this; var notFound = false; var findMsg = ''; var status = ''; + switch (state) { case _pdf_find_controller.FindState.FOUND: break; + case _pdf_find_controller.FindState.PENDING: status = 'pending'; break; + case _pdf_find_controller.FindState.NOT_FOUND: findMsg = this.l10n.get('find_not_found', null, 'Phrase not found'); notFound = true; break; + case _pdf_find_controller.FindState.WRAPPED: if (previous) { findMsg = this.l10n.get('find_reached_top', null, 'Reached top of document, continued from bottom'); } else { findMsg = this.l10n.get('find_reached_bottom', null, 'Reached end of document, continued from top'); } + break; } - if (notFound) { - this.findField.classList.add('notFound'); - } else { - this.findField.classList.remove('notFound'); - } + + this.findField.classList.toggle('notFound', notFound); this.findField.setAttribute('data-status', status); Promise.resolve(findMsg).then(function (msg) { _this2.findMsg.textContent = msg; + _this2._adjustWidth(); }); - this.updateResultsCount(matchCount); + this.updateResultsCount(matchesCount); } }, { - key: 'updateResultsCount', - value: function updateResultsCount(matchCount) { + key: "updateResultsCount", + value: function updateResultsCount() { + var _this3 = this; + + var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref$current = _ref.current, + current = _ref$current === void 0 ? 0 : _ref$current, + _ref$total = _ref.total, + total = _ref$total === void 0 ? 0 : _ref$total; + if (!this.findResultsCount) { return; } - if (!matchCount) { - this.findResultsCount.classList.add('hidden'); - this.findResultsCount.textContent = ''; - } else { - this.findResultsCount.textContent = matchCount.toLocaleString(); - this.findResultsCount.classList.remove('hidden'); + + var matchesCountMsg = '', + limit = MATCHES_COUNT_LIMIT; + + if (total > 0) { + if (total > limit) { + matchesCountMsg = this.l10n.get('find_match_count_limit', { + limit: limit + }, 'More than {{limit}} match' + (limit !== 1 ? 'es' : '')); + } else { + matchesCountMsg = this.l10n.get('find_match_count', { + current: current, + total: total + }, '{{current}} of {{total}} match' + (total !== 1 ? 'es' : '')); + } } - this._adjustWidth(); + + Promise.resolve(matchesCountMsg).then(function (msg) { + _this3.findResultsCount.textContent = msg; + + _this3.findResultsCount.classList.toggle('hidden', !total); + + _this3._adjustWidth(); + }); } }, { - key: 'open', + key: "open", value: function open() { if (!this.opened) { this.opened = true; this.toggleButton.classList.add('toggled'); this.bar.classList.remove('hidden'); } + this.findField.select(); this.findField.focus(); + this._adjustWidth(); } }, { - key: 'close', + key: "close", value: function close() { if (!this.opened) { return; } + this.opened = false; this.toggleButton.classList.remove('toggled'); this.bar.classList.add('hidden'); - this.findController.active = false; + this.eventBus.dispatch('findbarclose', { + source: this + }); } }, { - key: 'toggle', + key: "toggle", value: function toggle() { if (this.opened) { this.close(); @@ -5787,14 +6532,16 @@ var PDFFindBar = function () { } } }, { - key: '_adjustWidth', + key: "_adjustWidth", value: function _adjustWidth() { if (!this.opened) { return; } + this.bar.classList.remove('wrapContainers'); var findbarHeight = this.bar.clientHeight; var inputContainerHeight = this.bar.firstElementChild.clientHeight; + if (findbarHeight > inputContainerHeight) { this.bar.classList.add('wrapContainers'); } @@ -5807,7 +6554,7 @@ var PDFFindBar = function () { exports.PDFFindBar = PDFFindBar; /***/ }), -/* 20 */ +/* 19 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -5816,305 +6563,1912 @@ exports.PDFFindBar = PDFFindBar; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFHistory = undefined; +exports.PDFFindController = exports.FindState = void 0; + +var _ui_utils = __webpack_require__(6); + +var _pdfjsLib = __webpack_require__(7); -var _dom_events = __webpack_require__(2); +var _pdf_find_utils = __webpack_require__(20); -function PDFHistory(options) { - this.linkService = options.linkService; - this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); - this.initialized = false; - this.initialDestination = null; - this.initialBookmark = null; +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var FindState = { + FOUND: 0, + NOT_FOUND: 1, + WRAPPED: 2, + PENDING: 3 +}; +exports.FindState = FindState; +var FIND_TIMEOUT = 250; +var MATCH_SCROLL_OFFSET_TOP = -50; +var MATCH_SCROLL_OFFSET_LEFT = -400; +var CHARACTERS_TO_NORMALIZE = { + "\u2018": '\'', + "\u2019": '\'', + "\u201A": '\'', + "\u201B": '\'', + "\u201C": '"', + "\u201D": '"', + "\u201E": '"', + "\u201F": '"', + "\xBC": '1/4', + "\xBD": '1/2', + "\xBE": '3/4' +}; +var normalizationRegex = null; + +function normalize(text) { + if (!normalizationRegex) { + var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(''); + normalizationRegex = new RegExp("[".concat(replace, "]"), 'g'); + } + + return text.replace(normalizationRegex, function (ch) { + return CHARACTERS_TO_NORMALIZE[ch]; + }); } -PDFHistory.prototype = { - initialize: function pdfHistoryInitialize(fingerprint) { - this.initialized = true; - this.reInitialized = false; - this.allowHashChange = true; - this.historyUnlocked = true; - this.isViewerInPresentationMode = false; - this.previousHash = window.location.hash.substring(1); - this.currentBookmark = ''; - this.currentPage = 0; - this.updatePreviousBookmark = false; - this.previousBookmark = ''; - this.previousPage = 0; - this.nextHashParam = ''; - this.fingerprint = fingerprint; - this.currentUid = this.uid = 0; - this.current = {}; - var state = window.history.state; - if (this._isStateObjectDefined(state)) { - if (state.target.dest) { - this.initialDestination = state.target.dest; - } else { - this.initialBookmark = state.target.hash; + +var PDFFindController = +/*#__PURE__*/ +function () { + function PDFFindController(_ref) { + var linkService = _ref.linkService, + _ref$eventBus = _ref.eventBus, + eventBus = _ref$eventBus === void 0 ? (0, _ui_utils.getGlobalEventBus)() : _ref$eventBus; + + _classCallCheck(this, PDFFindController); + + this._linkService = linkService; + this._eventBus = eventBus; + + this._reset(); + + eventBus.on('findbarclose', this._onFindBarClose.bind(this)); + } + + _createClass(PDFFindController, [{ + key: "setDocument", + value: function setDocument(pdfDocument) { + if (this._pdfDocument) { + this._reset(); } - this.currentUid = state.uid; - this.uid = state.uid + 1; - this.current = state.target; - } else { - if (state && state.fingerprint && this.fingerprint !== state.fingerprint) { - this.reInitialized = true; + + if (!pdfDocument) { + return; } - this._pushOrReplaceState({ fingerprint: this.fingerprint }, true); + + this._pdfDocument = pdfDocument; + + this._firstPageCapability.resolve(); } - var self = this; - window.addEventListener('popstate', function pdfHistoryPopstate(evt) { - if (!self.historyUnlocked) { + }, { + key: "executeCommand", + value: function executeCommand(cmd, state) { + var _this = this; + + if (!state) { return; } - if (evt.state) { - self._goTo(evt.state); + + var pdfDocument = this._pdfDocument; + + if (this._state === null || this._shouldDirtyMatch(cmd, state)) { + this._dirtyMatch = true; + } + + this._state = state; + + if (cmd !== 'findhighlightallchange') { + this._updateUIState(FindState.PENDING); + } + + this._firstPageCapability.promise.then(function () { + if (!_this._pdfDocument || pdfDocument && _this._pdfDocument !== pdfDocument) { + return; + } + + _this._extractText(); + + var findbarClosed = !_this._highlightMatches; + var pendingTimeout = !!_this._findTimeout; + + if (_this._findTimeout) { + clearTimeout(_this._findTimeout); + _this._findTimeout = null; + } + + if (cmd === 'find') { + _this._findTimeout = setTimeout(function () { + _this._nextMatch(); + + _this._findTimeout = null; + }, FIND_TIMEOUT); + } else if (_this._dirtyMatch) { + _this._nextMatch(); + } else if (cmd === 'findagain') { + _this._nextMatch(); + + if (findbarClosed && _this._state.highlightAll) { + _this._updateAllPages(); + } + } else if (cmd === 'findhighlightallchange') { + if (pendingTimeout) { + _this._nextMatch(); + } else { + _this._highlightMatches = true; + } + + _this._updateAllPages(); + } else { + _this._nextMatch(); + } + }); + } + }, { + key: "scrollMatchIntoView", + value: function scrollMatchIntoView(_ref2) { + var _ref2$element = _ref2.element, + element = _ref2$element === void 0 ? null : _ref2$element, + _ref2$pageIndex = _ref2.pageIndex, + pageIndex = _ref2$pageIndex === void 0 ? -1 : _ref2$pageIndex, + _ref2$matchIndex = _ref2.matchIndex, + matchIndex = _ref2$matchIndex === void 0 ? -1 : _ref2$matchIndex; + + if (!this._scrollMatches || !element) { + return; + } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) { + return; + } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) { return; } - if (self.uid === 0) { - var previousParams = self.previousHash && self.currentBookmark && self.previousHash !== self.currentBookmark ? { - hash: self.currentBookmark, - page: self.currentPage - } : { page: 1 }; - replacePreviousHistoryState(previousParams, function () { - updateHistoryWithCurrentHash(); - }); + + this._scrollMatches = false; + var spot = { + top: MATCH_SCROLL_OFFSET_TOP, + left: MATCH_SCROLL_OFFSET_LEFT + }; + (0, _ui_utils.scrollIntoView)(element, spot, true); + } + }, { + key: "_reset", + value: function _reset() { + this._highlightMatches = false; + this._scrollMatches = false; + this._pdfDocument = null; + this._pageMatches = []; + this._pageMatchesLength = []; + this._state = null; + this._selected = { + pageIdx: -1, + matchIdx: -1 + }; + this._offset = { + pageIdx: null, + matchIdx: null, + wrapped: false + }; + this._extractTextPromises = []; + this._pageContents = []; + this._matchesCountTotal = 0; + this._pagesToSearch = null; + this._pendingFindMatches = Object.create(null); + this._resumePageIdx = null; + this._dirtyMatch = false; + clearTimeout(this._findTimeout); + this._findTimeout = null; + this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)(); + } + }, { + key: "_shouldDirtyMatch", + value: function _shouldDirtyMatch(cmd, state) { + if (state.query !== this._state.query) { + return true; + } + + switch (cmd) { + case 'findagain': + var pageNumber = this._selected.pageIdx + 1; + var linkService = this._linkService; + + if (pageNumber >= 1 && pageNumber <= linkService.pagesCount && linkService.page !== pageNumber && linkService.isPageVisible && !linkService.isPageVisible(pageNumber)) { + break; + } + + return false; + + case 'findhighlightallchange': + return false; + } + + return true; + } + }, { + key: "_prepareMatches", + value: function _prepareMatches(matchesWithLength, matches, matchesLength) { + function isSubTerm(matchesWithLength, currentIndex) { + var currentElem = matchesWithLength[currentIndex]; + var nextElem = matchesWithLength[currentIndex + 1]; + + if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) { + currentElem.skipped = true; + return true; + } + + for (var i = currentIndex - 1; i >= 0; i--) { + var prevElem = matchesWithLength[i]; + + if (prevElem.skipped) { + continue; + } + + if (prevElem.match + prevElem.matchLength < currentElem.match) { + break; + } + + if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) { + currentElem.skipped = true; + return true; + } + } + + return false; + } + + matchesWithLength.sort(function (a, b) { + return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match; + }); + + for (var i = 0, len = matchesWithLength.length; i < len; i++) { + if (isSubTerm(matchesWithLength, i)) { + continue; + } + + matches.push(matchesWithLength[i].match); + matchesLength.push(matchesWithLength[i].matchLength); + } + } + }, { + key: "_isEntireWord", + value: function _isEntireWord(content, startIdx, length) { + if (startIdx > 0) { + var first = content.charCodeAt(startIdx); + var limit = content.charCodeAt(startIdx - 1); + + if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) { + return false; + } + } + + var endIdx = startIdx + length - 1; + + if (endIdx < content.length - 1) { + var last = content.charCodeAt(endIdx); + + var _limit = content.charCodeAt(endIdx + 1); + + if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(_limit)) { + return false; + } + } + + return true; + } + }, { + key: "_calculatePhraseMatch", + value: function _calculatePhraseMatch(query, pageIndex, pageContent, entireWord) { + var matches = []; + var queryLen = query.length; + var matchIdx = -queryLen; + + while (true) { + matchIdx = pageContent.indexOf(query, matchIdx + queryLen); + + if (matchIdx === -1) { + break; + } + + if (entireWord && !this._isEntireWord(pageContent, matchIdx, queryLen)) { + continue; + } + + matches.push(matchIdx); + } + + this._pageMatches[pageIndex] = matches; + } + }, { + key: "_calculateWordMatch", + value: function _calculateWordMatch(query, pageIndex, pageContent, entireWord) { + var matchesWithLength = []; + var queryArray = query.match(/\S+/g); + + for (var i = 0, len = queryArray.length; i < len; i++) { + var subquery = queryArray[i]; + var subqueryLen = subquery.length; + var matchIdx = -subqueryLen; + + while (true) { + matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen); + + if (matchIdx === -1) { + break; + } + + if (entireWord && !this._isEntireWord(pageContent, matchIdx, subqueryLen)) { + continue; + } + + matchesWithLength.push({ + match: matchIdx, + matchLength: subqueryLen, + skipped: false + }); + } + } + + this._pageMatchesLength[pageIndex] = []; + this._pageMatches[pageIndex] = []; + + this._prepareMatches(matchesWithLength, this._pageMatches[pageIndex], this._pageMatchesLength[pageIndex]); + } + }, { + key: "_calculateMatch", + value: function _calculateMatch(pageIndex) { + var pageContent = this._pageContents[pageIndex]; + var query = this._query; + var _this$_state = this._state, + caseSensitive = _this$_state.caseSensitive, + entireWord = _this$_state.entireWord, + phraseSearch = _this$_state.phraseSearch; + + if (query.length === 0) { + return; + } + + if (!caseSensitive) { + pageContent = pageContent.toLowerCase(); + query = query.toLowerCase(); + } + + if (phraseSearch) { + this._calculatePhraseMatch(query, pageIndex, pageContent, entireWord); } else { - updateHistoryWithCurrentHash(); + this._calculateWordMatch(query, pageIndex, pageContent, entireWord); } - }); - function updateHistoryWithCurrentHash() { - self.previousHash = window.location.hash.slice(1); - self._pushToHistory({ hash: self.previousHash }, false, true); - self._updatePreviousBookmark(); - } - function replacePreviousHistoryState(params, callback) { - self.historyUnlocked = false; - self.allowHashChange = false; - window.addEventListener('popstate', rewriteHistoryAfterBack); - history.back(); - function rewriteHistoryAfterBack() { - window.removeEventListener('popstate', rewriteHistoryAfterBack); - window.addEventListener('popstate', rewriteHistoryAfterForward); - self._pushToHistory(params, false, true); - history.forward(); - } - function rewriteHistoryAfterForward() { - window.removeEventListener('popstate', rewriteHistoryAfterForward); - self.allowHashChange = true; - self.historyUnlocked = true; - callback(); + + if (this._state.highlightAll) { + this._updatePage(pageIndex); + } + + if (this._resumePageIdx === pageIndex) { + this._resumePageIdx = null; + + this._nextPageMatch(); + } + + var pageMatchesCount = this._pageMatches[pageIndex].length; + + if (pageMatchesCount > 0) { + this._matchesCountTotal += pageMatchesCount; + + this._updateUIResultsCount(); } } - function pdfHistoryBeforeUnload() { - var previousParams = self._getPreviousParams(null, true); - if (previousParams) { - var replacePrevious = !self.current.dest && self.current.hash !== self.previousHash; - self._pushToHistory(previousParams, false, replacePrevious); - self._updatePreviousBookmark(); + }, { + key: "_extractText", + value: function _extractText() { + var _this2 = this; + + if (this._extractTextPromises.length > 0) { + return; + } + + var promise = Promise.resolve(); + + var _loop = function _loop(i, ii) { + var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)(); + _this2._extractTextPromises[i] = extractTextCapability.promise; + promise = promise.then(function () { + return _this2._pdfDocument.getPage(i + 1).then(function (pdfPage) { + return pdfPage.getTextContent({ + normalizeWhitespace: true + }); + }).then(function (textContent) { + var textItems = textContent.items; + var strBuf = []; + + for (var j = 0, jj = textItems.length; j < jj; j++) { + strBuf.push(textItems[j].str); + } + + _this2._pageContents[i] = normalize(strBuf.join('')); + extractTextCapability.resolve(i); + }, function (reason) { + console.error("Unable to get text content for page ".concat(i + 1), reason); + _this2._pageContents[i] = ''; + extractTextCapability.resolve(i); + }); + }); + }; + + for (var i = 0, ii = this._linkService.pagesCount; i < ii; i++) { + _loop(i, ii); } - window.removeEventListener('beforeunload', pdfHistoryBeforeUnload); } - window.addEventListener('beforeunload', pdfHistoryBeforeUnload); - window.addEventListener('pageshow', function pdfHistoryPageShow(evt) { - window.addEventListener('beforeunload', pdfHistoryBeforeUnload); - }); - self.eventBus.on('presentationmodechanged', function (e) { - self.isViewerInPresentationMode = e.active; - }); - }, - clearHistoryState: function pdfHistory_clearHistoryState() { - this._pushOrReplaceState(null, true); - }, - _isStateObjectDefined: function pdfHistory_isStateObjectDefined(state) { - return state && state.uid >= 0 && state.fingerprint && this.fingerprint === state.fingerprint && state.target && state.target.hash ? true : false; - }, - _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj, replace) { - if (replace) { - window.history.replaceState(stateObj, '', document.URL); - } else { - window.history.pushState(stateObj, '', document.URL); + }, { + key: "_updatePage", + value: function _updatePage(index) { + if (this._scrollMatches && this._selected.pageIdx === index) { + this._linkService.page = index + 1; + } + + this._eventBus.dispatch('updatetextlayermatches', { + source: this, + pageIndex: index + }); } - }, - get isHashChangeUnlocked() { - if (!this.initialized) { - return true; + }, { + key: "_updateAllPages", + value: function _updateAllPages() { + this._eventBus.dispatch('updatetextlayermatches', { + source: this, + pageIndex: -1 + }); } - return this.allowHashChange; - }, - _updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() { - if (this.updatePreviousBookmark && this.currentBookmark && this.currentPage) { - this.previousBookmark = this.currentBookmark; - this.previousPage = this.currentPage; - this.updatePreviousBookmark = false; + }, { + key: "_nextMatch", + value: function _nextMatch() { + var _this3 = this; + + var previous = this._state.findPrevious; + var currentPageIndex = this._linkService.page - 1; + var numPages = this._linkService.pagesCount; + this._highlightMatches = true; + + if (this._dirtyMatch) { + this._dirtyMatch = false; + this._selected.pageIdx = this._selected.matchIdx = -1; + this._offset.pageIdx = currentPageIndex; + this._offset.matchIdx = null; + this._offset.wrapped = false; + this._resumePageIdx = null; + this._pageMatches.length = 0; + this._pageMatchesLength.length = 0; + this._matchesCountTotal = 0; + + this._updateAllPages(); + + for (var i = 0; i < numPages; i++) { + if (this._pendingFindMatches[i] === true) { + continue; + } + + this._pendingFindMatches[i] = true; + + this._extractTextPromises[i].then(function (pageIdx) { + delete _this3._pendingFindMatches[pageIdx]; + + _this3._calculateMatch(pageIdx); + }); + } + } + + if (this._query === '') { + this._updateUIState(FindState.FOUND); + + return; + } + + if (this._resumePageIdx) { + return; + } + + var offset = this._offset; + this._pagesToSearch = numPages; + + if (offset.matchIdx !== null) { + var numPageMatches = this._pageMatches[offset.pageIdx].length; + + if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) { + offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1; + + this._updateMatch(true); + + return; + } + + this._advanceOffsetPage(previous); + } + + this._nextPageMatch(); } - }, - updateCurrentBookmark: function pdfHistoryUpdateCurrentBookmark(bookmark, pageNum) { - if (this.initialized) { - this.currentBookmark = bookmark.substring(1); - this.currentPage = pageNum | 0; - this._updatePreviousBookmark(); + }, { + key: "_matchesReady", + value: function _matchesReady(matches) { + var offset = this._offset; + var numMatches = matches.length; + var previous = this._state.findPrevious; + + if (numMatches) { + offset.matchIdx = previous ? numMatches - 1 : 0; + + this._updateMatch(true); + + return true; + } + + this._advanceOffsetPage(previous); + + if (offset.wrapped) { + offset.matchIdx = null; + + if (this._pagesToSearch < 0) { + this._updateMatch(false); + + return true; + } + } + + return false; } - }, - updateNextHashParam: function pdfHistoryUpdateNextHashParam(param) { - if (this.initialized) { - this.nextHashParam = param; + }, { + key: "_nextPageMatch", + value: function _nextPageMatch() { + if (this._resumePageIdx !== null) { + console.error('There can only be one pending page.'); + } + + var matches = null; + + do { + var pageIdx = this._offset.pageIdx; + matches = this._pageMatches[pageIdx]; + + if (!matches) { + this._resumePageIdx = pageIdx; + break; + } + } while (!this._matchesReady(matches)); } - }, - push: function pdfHistoryPush(params, isInitialBookmark) { - if (!(this.initialized && this.historyUnlocked)) { - return; + }, { + key: "_advanceOffsetPage", + value: function _advanceOffsetPage(previous) { + var offset = this._offset; + var numPages = this._linkService.pagesCount; + offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1; + offset.matchIdx = null; + this._pagesToSearch--; + + if (offset.pageIdx >= numPages || offset.pageIdx < 0) { + offset.pageIdx = previous ? numPages - 1 : 0; + offset.wrapped = true; + } } - if (params.dest && !params.hash) { - params.hash = this.current.hash && this.current.dest && this.current.dest === params.dest ? this.current.hash : this.linkService.getDestinationHash(params.dest).split('#')[1]; + }, { + key: "_updateMatch", + value: function _updateMatch() { + var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var state = FindState.NOT_FOUND; + var wrapped = this._offset.wrapped; + this._offset.wrapped = false; + + if (found) { + var previousPage = this._selected.pageIdx; + this._selected.pageIdx = this._offset.pageIdx; + this._selected.matchIdx = this._offset.matchIdx; + state = wrapped ? FindState.WRAPPED : FindState.FOUND; + + if (previousPage !== -1 && previousPage !== this._selected.pageIdx) { + this._updatePage(previousPage); + } + } + + this._updateUIState(state, this._state.findPrevious); + + if (this._selected.pageIdx !== -1) { + this._scrollMatches = true; + + this._updatePage(this._selected.pageIdx); + } } - if (params.page) { - params.page |= 0; + }, { + key: "_onFindBarClose", + value: function _onFindBarClose(evt) { + var _this4 = this; + + var pdfDocument = this._pdfDocument; + + this._firstPageCapability.promise.then(function () { + if (!_this4._pdfDocument || pdfDocument && _this4._pdfDocument !== pdfDocument) { + return; + } + + if (_this4._findTimeout) { + clearTimeout(_this4._findTimeout); + _this4._findTimeout = null; + } + + if (_this4._resumePageIdx) { + _this4._resumePageIdx = null; + _this4._dirtyMatch = true; + } + + _this4._updateUIState(FindState.FOUND); + + _this4._highlightMatches = false; + + _this4._updateAllPages(); + }); } - if (isInitialBookmark) { - var target = window.history.state.target; - if (!target) { - this._pushToHistory(params, false); - this.previousHash = window.location.hash.substring(1); + }, { + key: "_requestMatchesCount", + value: function _requestMatchesCount() { + var _this$_selected = this._selected, + pageIdx = _this$_selected.pageIdx, + matchIdx = _this$_selected.matchIdx; + var current = 0, + total = this._matchesCountTotal; + + if (matchIdx !== -1) { + for (var i = 0; i < pageIdx; i++) { + current += this._pageMatches[i] && this._pageMatches[i].length || 0; + } + + current += matchIdx + 1; } - this.updatePreviousBookmark = this.nextHashParam ? false : true; - if (target) { - this._updatePreviousBookmark(); + + if (current < 1 || current > total) { + current = total = 0; } - return; + + return { + current: current, + total: total + }; + } + }, { + key: "_updateUIResultsCount", + value: function _updateUIResultsCount() { + this._eventBus.dispatch('updatefindmatchescount', { + source: this, + matchesCount: this._requestMatchesCount() + }); + } + }, { + key: "_updateUIState", + value: function _updateUIState(state, previous) { + this._eventBus.dispatch('updatefindcontrolstate', { + source: this, + state: state, + previous: previous, + matchesCount: this._requestMatchesCount() + }); + } + }, { + key: "highlightMatches", + get: function get() { + return this._highlightMatches; + } + }, { + key: "pageMatches", + get: function get() { + return this._pageMatches; + } + }, { + key: "pageMatchesLength", + get: function get() { + return this._pageMatchesLength; + } + }, { + key: "selected", + get: function get() { + return this._selected; + } + }, { + key: "state", + get: function get() { + return this._state; + } + }, { + key: "_query", + get: function get() { + if (this._state.query !== this._rawQuery) { + this._rawQuery = this._state.query; + this._normalizedQuery = normalize(this._state.query); + } + + return this._normalizedQuery; } - if (this.nextHashParam) { - if (this.nextHashParam === params.hash) { - this.nextHashParam = null; - this.updatePreviousBookmark = true; + }]); + + return PDFFindController; +}(); + +exports.PDFFindController = PDFFindController; + +/***/ }), +/* 20 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getCharacterType = getCharacterType; +exports.CharacterType = void 0; +var CharacterType = { + SPACE: 0, + ALPHA_LETTER: 1, + PUNCT: 2, + HAN_LETTER: 3, + KATAKANA_LETTER: 4, + HIRAGANA_LETTER: 5, + HALFWIDTH_KATAKANA_LETTER: 6, + THAI_LETTER: 7 +}; +exports.CharacterType = CharacterType; + +function isAlphabeticalScript(charCode) { + return charCode < 0x2E80; +} + +function isAscii(charCode) { + return (charCode & 0xFF80) === 0; +} + +function isAsciiAlpha(charCode) { + return charCode >= 0x61 && charCode <= 0x7A || charCode >= 0x41 && charCode <= 0x5A; +} + +function isAsciiDigit(charCode) { + return charCode >= 0x30 && charCode <= 0x39; +} + +function isAsciiSpace(charCode) { + return charCode === 0x20 || charCode === 0x09 || charCode === 0x0D || charCode === 0x0A; +} + +function isHan(charCode) { + return charCode >= 0x3400 && charCode <= 0x9FFF || charCode >= 0xF900 && charCode <= 0xFAFF; +} + +function isKatakana(charCode) { + return charCode >= 0x30A0 && charCode <= 0x30FF; +} + +function isHiragana(charCode) { + return charCode >= 0x3040 && charCode <= 0x309F; +} + +function isHalfwidthKatakana(charCode) { + return charCode >= 0xFF60 && charCode <= 0xFF9F; +} + +function isThai(charCode) { + return (charCode & 0xFF80) === 0x0E00; +} + +function getCharacterType(charCode) { + if (isAlphabeticalScript(charCode)) { + if (isAscii(charCode)) { + if (isAsciiSpace(charCode)) { + return CharacterType.SPACE; + } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5F) { + return CharacterType.ALPHA_LETTER; + } + + return CharacterType.PUNCT; + } else if (isThai(charCode)) { + return CharacterType.THAI_LETTER; + } else if (charCode === 0xA0) { + return CharacterType.SPACE; + } + + return CharacterType.ALPHA_LETTER; + } + + if (isHan(charCode)) { + return CharacterType.HAN_LETTER; + } else if (isKatakana(charCode)) { + return CharacterType.KATAKANA_LETTER; + } else if (isHiragana(charCode)) { + return CharacterType.HIRAGANA_LETTER; + } else if (isHalfwidthKatakana(charCode)) { + return CharacterType.HALFWIDTH_KATAKANA_LETTER; + } + + return CharacterType.ALPHA_LETTER; +} + +/***/ }), +/* 21 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.isDestHashesEqual = isDestHashesEqual; +exports.isDestArraysEqual = isDestArraysEqual; +exports.PDFHistory = void 0; + +var _ui_utils = __webpack_require__(6); + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } + +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var HASH_CHANGE_TIMEOUT = 1000; +var POSITION_UPDATED_THRESHOLD = 50; +var UPDATE_VIEWAREA_TIMEOUT = 1000; + +function getCurrentHash() { + return document.location.hash; +} + +function parseCurrentHash(linkService) { + var hash = unescape(getCurrentHash()).substring(1); + var params = (0, _ui_utils.parseQueryString)(hash); + var page = params.page | 0; + + if (!(Number.isInteger(page) && page > 0 && page <= linkService.pagesCount)) { + page = null; + } + + return { + hash: hash, + page: page, + rotation: linkService.rotation + }; +} + +var PDFHistory = +/*#__PURE__*/ +function () { + function PDFHistory(_ref) { + var _this = this; + + var linkService = _ref.linkService, + eventBus = _ref.eventBus; + + _classCallCheck(this, PDFHistory); + + this.linkService = linkService; + this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); + this.initialized = false; + this.initialBookmark = null; + this.initialRotation = null; + this._boundEvents = Object.create(null); + this._isViewerInPresentationMode = false; + this._isPagesLoaded = false; + this.eventBus.on('presentationmodechanged', function (evt) { + _this._isViewerInPresentationMode = evt.active || evt.switchInProgress; + }); + this.eventBus.on('pagesloaded', function (evt) { + _this._isPagesLoaded = !!evt.pagesCount; + }); + } + + _createClass(PDFHistory, [{ + key: "initialize", + value: function initialize(_ref2) { + var fingerprint = _ref2.fingerprint, + _ref2$resetHistory = _ref2.resetHistory, + resetHistory = _ref2$resetHistory === void 0 ? false : _ref2$resetHistory, + _ref2$updateUrl = _ref2.updateUrl, + updateUrl = _ref2$updateUrl === void 0 ? false : _ref2$updateUrl; + + if (!fingerprint || typeof fingerprint !== 'string') { + console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.'); + return; + } + + var reInitialized = this.initialized && this.fingerprint !== fingerprint; + this.fingerprint = fingerprint; + this._updateUrl = updateUrl === true; + + if (!this.initialized) { + this._bindEvents(); + } + + var state = window.history.state; + this.initialized = true; + this.initialBookmark = null; + this.initialRotation = null; + this._popStateInProgress = false; + this._blockHashChange = 0; + this._currentHash = getCurrentHash(); + this._numPositionUpdates = 0; + this._uid = this._maxUid = 0; + this._destination = null; + this._position = null; + + if (!this._isValidState(state, true) || resetHistory) { + var _parseCurrentHash = parseCurrentHash(this.linkService), + hash = _parseCurrentHash.hash, + page = _parseCurrentHash.page, + rotation = _parseCurrentHash.rotation; + + if (!hash || reInitialized || resetHistory) { + this._pushOrReplaceState(null, true); + + return; + } + + this._pushOrReplaceState({ + hash: hash, + page: page, + rotation: rotation + }, true); + + return; + } + + var destination = state.destination; + + this._updateInternalState(destination, state.uid, true); + + if (this._uid > this._maxUid) { + this._maxUid = this._uid; + } + + if (destination.rotation !== undefined) { + this.initialRotation = destination.rotation; + } + + if (destination.dest) { + this.initialBookmark = JSON.stringify(destination.dest); + this._destination.page = null; + } else if (destination.hash) { + this.initialBookmark = destination.hash; + } else if (destination.page) { + this.initialBookmark = "page=".concat(destination.page); + } + } + }, { + key: "push", + value: function push(_ref3) { + var _this2 = this; + + var _ref3$namedDest = _ref3.namedDest, + namedDest = _ref3$namedDest === void 0 ? null : _ref3$namedDest, + explicitDest = _ref3.explicitDest, + pageNumber = _ref3.pageNumber; + + if (!this.initialized) { + return; + } + + if (namedDest && typeof namedDest !== 'string') { + console.error('PDFHistory.push: ' + "\"".concat(namedDest, "\" is not a valid namedDest parameter.")); + return; + } else if (!Array.isArray(explicitDest)) { + console.error('PDFHistory.push: ' + "\"".concat(explicitDest, "\" is not a valid explicitDest parameter.")); + return; + } else if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) { + if (pageNumber !== null || this._destination) { + console.error('PDFHistory.push: ' + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter.")); + return; + } + } + + var hash = namedDest || JSON.stringify(explicitDest); + + if (!hash) { + return; + } + + var forceReplace = false; + + if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) { + if (this._destination.page) { + return; + } + + forceReplace = true; + } + + if (this._popStateInProgress && !forceReplace) { + return; + } + + this._pushOrReplaceState({ + dest: explicitDest, + hash: hash, + page: pageNumber, + rotation: this.linkService.rotation + }, forceReplace); + + if (!this._popStateInProgress) { + this._popStateInProgress = true; + Promise.resolve().then(function () { + _this2._popStateInProgress = false; + }); + } + } + }, { + key: "pushCurrentPosition", + value: function pushCurrentPosition() { + if (!this.initialized || this._popStateInProgress) { return; } - this.nextHashParam = null; + + this._tryPushCurrentPosition(); } - if (params.hash) { - if (this.current.hash) { - if (this.current.hash !== params.hash) { - this._pushToHistory(params, true); + }, { + key: "back", + value: function back() { + if (!this.initialized || this._popStateInProgress) { + return; + } + + var state = window.history.state; + + if (this._isValidState(state) && state.uid > 0) { + window.history.back(); + } + } + }, { + key: "forward", + value: function forward() { + if (!this.initialized || this._popStateInProgress) { + return; + } + + var state = window.history.state; + + if (this._isValidState(state) && state.uid < this._maxUid) { + window.history.forward(); + } + } + }, { + key: "_pushOrReplaceState", + value: function _pushOrReplaceState(destination) { + var forceReplace = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var shouldReplace = forceReplace || !this._destination; + var newState = { + fingerprint: this.fingerprint, + uid: shouldReplace ? this._uid : this._uid + 1, + destination: destination + }; + + this._updateInternalState(destination, newState.uid); + + var newUrl; + + if (this._updateUrl && destination && destination.hash) { + var baseUrl = document.location.href.split('#')[0]; + + if (!baseUrl.startsWith('file://')) { + newUrl = "".concat(baseUrl, "#").concat(destination.hash); + } + } + + if (shouldReplace) { + if (newUrl) { + window.history.replaceState(newState, '', newUrl); } else { - if (!this.current.page && params.page) { - this._pushToHistory(params, false, true); - } - this.updatePreviousBookmark = true; + window.history.replaceState(newState, ''); } } else { - this._pushToHistory(params, true); + this._maxUid = this._uid; + + if (newUrl) { + window.history.pushState(newState, '', newUrl); + } else { + window.history.pushState(newState, ''); + } } - } else if (this.current.page && params.page && this.current.page !== params.page) { - this._pushToHistory(params, true); } - }, - _getPreviousParams: function pdfHistory_getPreviousParams(onlyCheckPage, beforeUnload) { - if (!(this.currentBookmark && this.currentPage)) { - return null; - } else if (this.updatePreviousBookmark) { - this.updatePreviousBookmark = false; + }, { + key: "_tryPushCurrentPosition", + value: function _tryPushCurrentPosition() { + var temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (!this._position) { + return; + } + + var position = this._position; + + if (temporary) { + position = Object.assign(Object.create(null), this._position); + position.temporary = true; + } + + if (!this._destination) { + this._pushOrReplaceState(position); + + return; + } + + if (this._destination.temporary) { + this._pushOrReplaceState(position, true); + + return; + } + + if (this._destination.hash === position.hash) { + return; + } + + if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) { + return; + } + + var forceReplace = false; + + if (this._destination.page >= position.first && this._destination.page <= position.page) { + if (this._destination.dest || !this._destination.first) { + return; + } + + forceReplace = true; + } + + this._pushOrReplaceState(position, forceReplace); } - if (this.uid > 0 && !(this.previousBookmark && this.previousPage)) { - return null; + }, { + key: "_isValidState", + value: function _isValidState(state) { + var checkReload = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + if (!state) { + return false; + } + + if (state.fingerprint !== this.fingerprint) { + if (checkReload) { + if (typeof state.fingerprint !== 'string' || state.fingerprint.length !== this.fingerprint.length) { + return false; + } + + var _performance$getEntri = performance.getEntriesByType('navigation'), + _performance$getEntri2 = _slicedToArray(_performance$getEntri, 1), + perfEntry = _performance$getEntri2[0]; + + if (!perfEntry || perfEntry.type !== 'reload') { + return false; + } + } else { + return false; + } + } + + if (!Number.isInteger(state.uid) || state.uid < 0) { + return false; + } + + if (state.destination === null || _typeof(state.destination) !== 'object') { + return false; + } + + return true; } - if (!this.current.dest && !onlyCheckPage || beforeUnload) { - if (this.previousBookmark === this.currentBookmark) { - return null; + }, { + key: "_updateInternalState", + value: function _updateInternalState(destination, uid) { + var removeTemporary = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + if (this._updateViewareaTimeout) { + clearTimeout(this._updateViewareaTimeout); + this._updateViewareaTimeout = null; } - } else if (this.current.page || onlyCheckPage) { - if (this.previousPage === this.currentPage) { - return null; + + if (removeTemporary && destination && destination.temporary) { + delete destination.temporary; } - } else { - return null; + + this._destination = destination; + this._uid = uid; + this._numPositionUpdates = 0; } - var params = { - hash: this.currentBookmark, - page: this.currentPage - }; - if (this.isViewerInPresentationMode) { - params.hash = null; + }, { + key: "_updateViewarea", + value: function _updateViewarea(_ref4) { + var _this3 = this; + + var location = _ref4.location; + + if (this._updateViewareaTimeout) { + clearTimeout(this._updateViewareaTimeout); + this._updateViewareaTimeout = null; + } + + this._position = { + hash: this._isViewerInPresentationMode ? "page=".concat(location.pageNumber) : location.pdfOpenParams.substring(1), + page: this.linkService.page, + first: location.pageNumber, + rotation: location.rotation + }; + + if (this._popStateInProgress) { + return; + } + + if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) { + this._numPositionUpdates++; + } + + if (UPDATE_VIEWAREA_TIMEOUT > 0) { + this._updateViewareaTimeout = setTimeout(function () { + if (!_this3._popStateInProgress) { + _this3._tryPushCurrentPosition(true); + } + + _this3._updateViewareaTimeout = null; + }, UPDATE_VIEWAREA_TIMEOUT); + } } - return params; - }, - _stateObj: function pdfHistory_stateObj(params) { - return { - fingerprint: this.fingerprint, - uid: this.uid, - target: params - }; - }, - _pushToHistory: function pdfHistory_pushToHistory(params, addPrevious, overwrite) { - if (!this.initialized) { - return; + }, { + key: "_popState", + value: function _popState(_ref5) { + var _this4 = this; + + var state = _ref5.state; + var newHash = getCurrentHash(), + hashChanged = this._currentHash !== newHash; + this._currentHash = newHash; + + if (!state || false) { + this._uid++; + + var _parseCurrentHash2 = parseCurrentHash(this.linkService), + hash = _parseCurrentHash2.hash, + page = _parseCurrentHash2.page, + rotation = _parseCurrentHash2.rotation; + + this._pushOrReplaceState({ + hash: hash, + page: page, + rotation: rotation + }, true); + + return; + } + + if (!this._isValidState(state)) { + return; + } + + this._popStateInProgress = true; + + if (hashChanged) { + this._blockHashChange++; + (0, _ui_utils.waitOnEventOrTimeout)({ + target: window, + name: 'hashchange', + delay: HASH_CHANGE_TIMEOUT + }).then(function () { + _this4._blockHashChange--; + }); + } + + var destination = state.destination; + + this._updateInternalState(destination, state.uid, true); + + if (this._uid > this._maxUid) { + this._maxUid = this._uid; + } + + if ((0, _ui_utils.isValidRotation)(destination.rotation)) { + this.linkService.rotation = destination.rotation; + } + + if (destination.dest) { + this.linkService.navigateTo(destination.dest); + } else if (destination.hash) { + this.linkService.setHash(destination.hash); + } else if (destination.page) { + this.linkService.page = destination.page; + } + + Promise.resolve().then(function () { + _this4._popStateInProgress = false; + }); + } + }, { + key: "_bindEvents", + value: function _bindEvents() { + var _this5 = this; + + var _boundEvents = this._boundEvents, + eventBus = this.eventBus; + _boundEvents.updateViewarea = this._updateViewarea.bind(this); + _boundEvents.popState = this._popState.bind(this); + + _boundEvents.pageHide = function (evt) { + if (!_this5._destination || _this5._destination.temporary) { + _this5._tryPushCurrentPosition(); + } + }; + + eventBus.on('updateviewarea', _boundEvents.updateViewarea); + window.addEventListener('popstate', _boundEvents.popState); + window.addEventListener('pagehide', _boundEvents.pageHide); + } + }, { + key: "popStateInProgress", + get: function get() { + return this.initialized && (this._popStateInProgress || this._blockHashChange > 0); + } + }]); + + return PDFHistory; +}(); + +exports.PDFHistory = PDFHistory; + +function isDestHashesEqual(destHash, pushHash) { + if (typeof destHash !== 'string' || typeof pushHash !== 'string') { + return false; + } + + if (destHash === pushHash) { + return true; + } + + var _parseQueryString = (0, _ui_utils.parseQueryString)(destHash), + nameddest = _parseQueryString.nameddest; + + if (nameddest === pushHash) { + return true; + } + + return false; +} + +function isDestArraysEqual(firstDest, secondDest) { + function isEntryEqual(first, second) { + if (_typeof(first) !== _typeof(second)) { + return false; } - if (!params.hash && params.page) { - params.hash = 'page=' + params.page; + + if (Array.isArray(first) || Array.isArray(second)) { + return false; } - if (addPrevious && !overwrite) { - var previousParams = this._getPreviousParams(); - if (previousParams) { - var replacePrevious = !this.current.dest && this.current.hash !== this.previousHash; - this._pushToHistory(previousParams, false, replacePrevious); + + if (first !== null && _typeof(first) === 'object' && second !== null) { + if (Object.keys(first).length !== Object.keys(second).length) { + return false; + } + + for (var key in first) { + if (!isEntryEqual(first[key], second[key])) { + return false; + } } + + return true; } - this._pushOrReplaceState(this._stateObj(params), overwrite || this.uid === 0); - this.currentUid = this.uid++; - this.current = params; - this.updatePreviousBookmark = true; - }, - _goTo: function pdfHistory_goTo(state) { - if (!(this.initialized && this.historyUnlocked && this._isStateObjectDefined(state))) { - return; + + return first === second || Number.isNaN(first) && Number.isNaN(second); + } + + if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) { + return false; + } + + if (firstDest.length !== secondDest.length) { + return false; + } + + for (var i = 0, ii = firstDest.length; i < ii; i++) { + if (!isEntryEqual(firstDest[i], secondDest[i])) { + return false; } - if (!this.reInitialized && state.uid < this.currentUid) { - var previousParams = this._getPreviousParams(true); - if (previousParams) { - this._pushToHistory(this.current, false); - this._pushToHistory(previousParams, false); - this.currentUid = state.uid; - window.history.back(); + } + + return true; +} + +/***/ }), +/* 22 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.SimpleLinkService = exports.PDFLinkService = void 0; + +var _ui_utils = __webpack_require__(6); + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var PDFLinkService = +/*#__PURE__*/ +function () { + function PDFLinkService() { + var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + eventBus = _ref.eventBus, + _ref$externalLinkTarg = _ref.externalLinkTarget, + externalLinkTarget = _ref$externalLinkTarg === void 0 ? null : _ref$externalLinkTarg, + _ref$externalLinkRel = _ref.externalLinkRel, + externalLinkRel = _ref$externalLinkRel === void 0 ? null : _ref$externalLinkRel; + + _classCallCheck(this, PDFLinkService); + + this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); + this.externalLinkTarget = externalLinkTarget; + this.externalLinkRel = externalLinkRel; + this.baseUrl = null; + this.pdfDocument = null; + this.pdfViewer = null; + this.pdfHistory = null; + this._pagesRefCache = null; + } + + _createClass(PDFLinkService, [{ + key: "setDocument", + value: function setDocument(pdfDocument) { + var baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + this.baseUrl = baseUrl; + this.pdfDocument = pdfDocument; + this._pagesRefCache = Object.create(null); + } + }, { + key: "setViewer", + value: function setViewer(pdfViewer) { + this.pdfViewer = pdfViewer; + } + }, { + key: "setHistory", + value: function setHistory(pdfHistory) { + this.pdfHistory = pdfHistory; + } + }, { + key: "navigateTo", + value: function navigateTo(dest) { + var _this = this; + + var goToDestination = function goToDestination(_ref2) { + var namedDest = _ref2.namedDest, + explicitDest = _ref2.explicitDest; + var destRef = explicitDest[0], + pageNumber; + + if (destRef instanceof Object) { + pageNumber = _this._cachedPageNumber(destRef); + + if (pageNumber === null) { + _this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) { + _this.cachePageRef(pageIndex + 1, destRef); + + goToDestination({ + namedDest: namedDest, + explicitDest: explicitDest + }); + }).catch(function () { + console.error("PDFLinkService.navigateTo: \"".concat(destRef, "\" is not ") + "a valid page reference, for dest=\"".concat(dest, "\".")); + }); + + return; + } + } else if (Number.isInteger(destRef)) { + pageNumber = destRef + 1; + } else { + console.error("PDFLinkService.navigateTo: \"".concat(destRef, "\" is not ") + "a valid destination reference, for dest=\"".concat(dest, "\".")); + return; + } + + if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) { + console.error("PDFLinkService.navigateTo: \"".concat(pageNumber, "\" is not ") + "a valid page number, for dest=\"".concat(dest, "\".")); + return; + } + + if (_this.pdfHistory) { + _this.pdfHistory.pushCurrentPosition(); + + _this.pdfHistory.push({ + namedDest: namedDest, + explicitDest: explicitDest, + pageNumber: pageNumber + }); + } + + _this.pdfViewer.scrollPageIntoView({ + pageNumber: pageNumber, + destArray: explicitDest + }); + }; + + new Promise(function (resolve, reject) { + if (typeof dest === 'string') { + _this.pdfDocument.getDestination(dest).then(function (destArray) { + resolve({ + namedDest: dest, + explicitDest: destArray + }); + }); + + return; + } + + resolve({ + namedDest: '', + explicitDest: dest + }); + }).then(function (data) { + if (!Array.isArray(data.explicitDest)) { + console.error("PDFLinkService.navigateTo: \"".concat(data.explicitDest, "\" is") + " not a valid destination array, for dest=\"".concat(dest, "\".")); + return; + } + + goToDestination(data); + }); + } + }, { + key: "getDestinationHash", + value: function getDestinationHash(dest) { + if (typeof dest === 'string') { + return this.getAnchorUrl('#' + escape(dest)); + } + + if (Array.isArray(dest)) { + var str = JSON.stringify(dest); + return this.getAnchorUrl('#' + escape(str)); + } + + return this.getAnchorUrl(''); + } + }, { + key: "getAnchorUrl", + value: function getAnchorUrl(anchor) { + return (this.baseUrl || '') + anchor; + } + }, { + key: "setHash", + value: function setHash(hash) { + var pageNumber, dest; + + if (hash.includes('=')) { + var params = (0, _ui_utils.parseQueryString)(hash); + + if ('search' in params) { + this.eventBus.dispatch('findfromurlhash', { + source: this, + query: params['search'].replace(/"/g, ''), + phraseSearch: params['phrase'] === 'true' + }); + } + + if ('nameddest' in params) { + this.navigateTo(params.nameddest); + return; + } + + if ('page' in params) { + pageNumber = params.page | 0 || 1; + } + + if ('zoom' in params) { + var zoomArgs = params.zoom.split(','); + var zoomArg = zoomArgs[0]; + var zoomArgNumber = parseFloat(zoomArg); + + if (!zoomArg.includes('Fit')) { + dest = [null, { + name: 'XYZ' + }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg]; + } else { + if (zoomArg === 'Fit' || zoomArg === 'FitB') { + dest = [null, { + name: zoomArg + }]; + } else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || zoomArg === 'FitV' || zoomArg === 'FitBV') { + dest = [null, { + name: zoomArg + }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null]; + } else if (zoomArg === 'FitR') { + if (zoomArgs.length !== 5) { + console.error('PDFLinkService.setHash: Not enough parameters for "FitR".'); + } else { + dest = [null, { + name: zoomArg + }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0]; + } + } else { + console.error("PDFLinkService.setHash: \"".concat(zoomArg, "\" is not ") + 'a valid zoom value.'); + } + } + } + + if (dest) { + this.pdfViewer.scrollPageIntoView({ + pageNumber: pageNumber || this.page, + destArray: dest, + allowNegativeOffset: true + }); + } else if (pageNumber) { + this.page = pageNumber; + } + + if ('pagemode' in params) { + this.eventBus.dispatch('pagemode', { + source: this, + mode: params.pagemode + }); + } + } else { + dest = unescape(hash); + + try { + dest = JSON.parse(dest); + + if (!Array.isArray(dest)) { + dest = dest.toString(); + } + } catch (ex) {} + + if (typeof dest === 'string' || isValidExplicitDestination(dest)) { + this.navigateTo(dest); + return; + } + + console.error("PDFLinkService.setHash: \"".concat(unescape(hash), "\" is not ") + 'a valid destination.'); + } + } + }, { + key: "executeNamedAction", + value: function executeNamedAction(action) { + switch (action) { + case 'GoBack': + if (this.pdfHistory) { + this.pdfHistory.back(); + } + + break; + + case 'GoForward': + if (this.pdfHistory) { + this.pdfHistory.forward(); + } + + break; + + case 'NextPage': + if (this.page < this.pagesCount) { + this.page++; + } + + break; + + case 'PrevPage': + if (this.page > 1) { + this.page--; + } + + break; + + case 'LastPage': + this.page = this.pagesCount; + break; + + case 'FirstPage': + this.page = 1; + break; + + default: + break; + } + + this.eventBus.dispatch('namedaction', { + source: this, + action: action + }); + } + }, { + key: "cachePageRef", + value: function cachePageRef(pageNum, pageRef) { + if (!pageRef) { return; } + + var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; + this._pagesRefCache[refStr] = pageNum; } - this.historyUnlocked = false; - if (state.target.dest) { - this.linkService.navigateTo(state.target.dest); - } else { - this.linkService.setHash(state.target.hash); + }, { + key: "_cachedPageNumber", + value: function _cachedPageNumber(pageRef) { + var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; + return this._pagesRefCache && this._pagesRefCache[refStr] || null; } - this.currentUid = state.uid; - if (state.uid > this.uid) { - this.uid = state.uid; + }, { + key: "isPageVisible", + value: function isPageVisible(pageNumber) { + return this.pdfViewer.isPageVisible(pageNumber); } - this.current = state.target; - this.updatePreviousBookmark = true; - var currentHash = window.location.hash.substring(1); - if (this.previousHash !== currentHash) { - this.allowHashChange = false; + }, { + key: "pagesCount", + get: function get() { + return this.pdfDocument ? this.pdfDocument.numPages : 0; } - this.previousHash = currentHash; - this.historyUnlocked = true; - }, - back: function pdfHistoryBack() { - this.go(-1); - }, - forward: function pdfHistoryForward() { - this.go(1); - }, - go: function pdfHistoryGo(direction) { - if (this.initialized && this.historyUnlocked) { - var state = window.history.state; - if (direction === -1 && state && state.uid > 0) { - window.history.back(); - } else if (direction === 1 && state && state.uid < this.uid - 1) { - window.history.forward(); + }, { + key: "page", + get: function get() { + return this.pdfViewer.currentPageNumber; + }, + set: function set(value) { + this.pdfViewer.currentPageNumber = value; + } + }, { + key: "rotation", + get: function get() { + return this.pdfViewer.pagesRotation; + }, + set: function set(value) { + this.pdfViewer.pagesRotation = value; + } + }]); + + return PDFLinkService; +}(); + +exports.PDFLinkService = PDFLinkService; + +function isValidExplicitDestination(dest) { + if (!Array.isArray(dest)) { + return false; + } + + var destLength = dest.length, + allowNull = true; + + if (destLength < 2) { + return false; + } + + var page = dest[0]; + + if (!(_typeof(page) === 'object' && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) { + return false; + } + + var zoom = dest[1]; + + if (!(_typeof(zoom) === 'object' && typeof zoom.name === 'string')) { + return false; + } + + switch (zoom.name) { + case 'XYZ': + if (destLength !== 5) { + return false; } + + break; + + case 'Fit': + case 'FitB': + return destLength === 2; + + case 'FitH': + case 'FitBH': + case 'FitV': + case 'FitBV': + if (destLength !== 3) { + return false; + } + + break; + + case 'FitR': + if (destLength !== 6) { + return false; + } + + allowNull = false; + break; + + default: + return false; + } + + for (var i = 2; i < destLength; i++) { + var param = dest[i]; + + if (!(typeof param === 'number' || allowNull && param === null)) { + return false; } } -}; -exports.PDFHistory = PDFHistory; + + return true; +} + +var SimpleLinkService = +/*#__PURE__*/ +function () { + function SimpleLinkService() { + _classCallCheck(this, SimpleLinkService); + + this.externalLinkTarget = null; + this.externalLinkRel = null; + } + + _createClass(SimpleLinkService, [{ + key: "navigateTo", + value: function navigateTo(dest) {} + }, { + key: "getDestinationHash", + value: function getDestinationHash(dest) { + return '#'; + } + }, { + key: "getAnchorUrl", + value: function getAnchorUrl(hash) { + return '#'; + } + }, { + key: "setHash", + value: function setHash(hash) {} + }, { + key: "executeNamedAction", + value: function executeNamedAction(action) {} + }, { + key: "cachePageRef", + value: function cachePageRef(pageNum, pageRef) {} + }, { + key: "isPageVisible", + value: function isPageVisible(pageNumber) { + return true; + } + }, { + key: "pagesCount", + get: function get() { + return 0; + } + }, { + key: "page", + get: function get() { + return 0; + }, + set: function set(value) {} + }, { + key: "rotation", + get: function get() { + return 0; + }, + set: function set(value) {} + }]); + + return SimpleLinkService; +}(); + +exports.SimpleLinkService = SimpleLinkService; /***/ }), -/* 21 */ +/* 23 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -6123,17 +8477,21 @@ exports.PDFHistory = PDFHistory; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFOutlineViewer = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +exports.PDFOutlineViewer = void 0; -var _pdfjsLib = __webpack_require__(1); +var _pdfjsLib = __webpack_require__(7); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var DEFAULT_TITLE = '\u2013'; +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var DEFAULT_TITLE = "\u2013"; -var PDFOutlineViewer = function () { +var PDFOutlineViewer = +/*#__PURE__*/ +function () { function PDFOutlineViewer(_ref) { var container = _ref.container, linkService = _ref.linkService, @@ -6141,15 +8499,15 @@ var PDFOutlineViewer = function () { _classCallCheck(this, PDFOutlineViewer); - this.outline = null; - this.lastToggleIsShow = true; this.container = container; this.linkService = linkService; this.eventBus = eventBus; + this.reset(); + eventBus.on('toggleoutlinetree', this.toggleOutlineTree.bind(this)); } _createClass(PDFOutlineViewer, [{ - key: 'reset', + key: "reset", value: function reset() { this.outline = null; this.lastToggleIsShow = true; @@ -6157,7 +8515,7 @@ var PDFOutlineViewer = function () { this.container.classList.remove('outlineWithDeepNesting'); } }, { - key: '_dispatchEvent', + key: "_dispatchEvent", value: function _dispatchEvent(outlineCount) { this.eventBus.dispatch('outlineloaded', { source: this, @@ -6165,108 +8523,156 @@ var PDFOutlineViewer = function () { }); } }, { - key: '_bindLink', - value: function _bindLink(element, item) { - var _this = this; + key: "_bindLink", + value: function _bindLink(element, _ref2) { + var url = _ref2.url, + newWindow = _ref2.newWindow, + dest = _ref2.dest; + var linkService = this.linkService; - if (item.url) { + if (url) { (0, _pdfjsLib.addLinkAttributes)(element, { - url: item.url, - target: item.newWindow ? _pdfjsLib.PDFJS.LinkTarget.BLANK : undefined + url: url, + target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget, + rel: linkService.externalLinkRel }); return; } - var destination = item.dest; - element.href = this.linkService.getDestinationHash(destination); + + element.href = linkService.getDestinationHash(dest); + element.onclick = function () { - if (destination) { - _this.linkService.navigateTo(destination); + if (dest) { + linkService.navigateTo(dest); } + return false; }; } }, { - key: '_setStyles', - value: function _setStyles(element, item) { + key: "_setStyles", + value: function _setStyles(element, _ref3) { + var bold = _ref3.bold, + italic = _ref3.italic; var styleStr = ''; - if (item.bold) { + + if (bold) { styleStr += 'font-weight: bold;'; } - if (item.italic) { + + if (italic) { styleStr += 'font-style: italic;'; } + if (styleStr) { element.setAttribute('style', styleStr); } } }, { - key: '_addToggleButton', + key: "_addToggleButton", value: function _addToggleButton(div) { - var _this2 = this; + var _this = this; var toggler = document.createElement('div'); toggler.className = 'outlineItemToggler'; + toggler.onclick = function (evt) { evt.stopPropagation(); toggler.classList.toggle('outlineItemsHidden'); + if (evt.shiftKey) { var shouldShowAll = !toggler.classList.contains('outlineItemsHidden'); - _this2._toggleOutlineItem(div, shouldShowAll); + + _this._toggleOutlineItem(div, shouldShowAll); } }; + div.insertBefore(toggler, div.firstChild); } }, { - key: '_toggleOutlineItem', - value: function _toggleOutlineItem(root, show) { + key: "_toggleOutlineItem", + value: function _toggleOutlineItem(root) { + var show = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; this.lastToggleIsShow = show; - var togglers = root.querySelectorAll('.outlineItemToggler'); - for (var i = 0, ii = togglers.length; i < ii; ++i) { - togglers[i].classList[show ? 'remove' : 'add']('outlineItemsHidden'); + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = root.querySelectorAll('.outlineItemToggler')[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var toggler = _step.value; + toggler.classList.toggle('outlineItemsHidden', !show); + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return != null) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } } } }, { - key: 'toggleOutlineTree', + key: "toggleOutlineTree", value: function toggleOutlineTree() { if (!this.outline) { return; } + this._toggleOutlineItem(this.container, !this.lastToggleIsShow); } }, { - key: 'render', - value: function render(_ref2) { - var outline = _ref2.outline; - + key: "render", + value: function render(_ref4) { + var outline = _ref4.outline; var outlineCount = 0; + if (this.outline) { this.reset(); } + this.outline = outline || null; + if (!outline) { this._dispatchEvent(outlineCount); + return; } + var fragment = document.createDocumentFragment(); var queue = [{ parent: fragment, items: this.outline }]; var hasAnyNesting = false; + while (queue.length > 0) { var levelData = queue.shift(); + for (var i = 0, len = levelData.items.length; i < len; i++) { var item = levelData.items[i]; var div = document.createElement('div'); div.className = 'outlineItem'; var element = document.createElement('a'); + this._bindLink(element, item); + this._setStyles(element, item); + element.textContent = (0, _pdfjsLib.removeNullCharacters)(item.title) || DEFAULT_TITLE; div.appendChild(element); + if (item.items.length > 0) { hasAnyNesting = true; + this._addToggleButton(div); + var itemsDiv = document.createElement('div'); itemsDiv.className = 'outlineItems'; div.appendChild(itemsDiv); @@ -6275,14 +8681,18 @@ var PDFOutlineViewer = function () { items: item.items }); } + levelData.parent.appendChild(div); outlineCount++; } } + if (hasAnyNesting) { this.container.classList.add('outlineWithDeepNesting'); } + this.container.appendChild(fragment); + this._dispatchEvent(outlineCount); } }]); @@ -6293,7 +8703,7 @@ var PDFOutlineViewer = function () { exports.PDFOutlineViewer = PDFOutlineViewer; /***/ }), -/* 22 */ +/* 24 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -6302,538 +8712,15 @@ exports.PDFOutlineViewer = PDFOutlineViewer; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFPageView = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +exports.PDFPresentationMode = void 0; -var _ui_utils = __webpack_require__(0); - -var _pdfjsLib = __webpack_require__(1); - -var _dom_events = __webpack_require__(2); - -var _pdf_rendering_queue = __webpack_require__(3); +var _ui_utils = __webpack_require__(6); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var PDFPageView = function () { - function PDFPageView(options) { - _classCallCheck(this, PDFPageView); +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } - var container = options.container; - var defaultViewport = options.defaultViewport; - this.id = options.id; - this.renderingId = 'page' + this.id; - this.pdfPage = null; - this.pageLabel = null; - this.rotation = 0; - this.scale = options.scale || _ui_utils.DEFAULT_SCALE; - this.viewport = defaultViewport; - this.pdfPageRotate = defaultViewport.rotation; - this.hasRestrictedScaling = false; - this.enhanceTextSelection = options.enhanceTextSelection || false; - this.renderInteractiveForms = options.renderInteractiveForms || false; - this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); - this.renderingQueue = options.renderingQueue; - this.textLayerFactory = options.textLayerFactory; - this.annotationLayerFactory = options.annotationLayerFactory; - this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; - this.l10n = options.l10n || _ui_utils.NullL10n; - this.paintTask = null; - this.paintedViewportMap = new WeakMap(); - this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; - this.resume = null; - this.error = null; - this.onBeforeDraw = null; - this.onAfterDraw = null; - this.annotationLayer = null; - this.textLayer = null; - this.zoomLayer = null; - var div = document.createElement('div'); - div.className = 'page'; - div.style.width = Math.floor(this.viewport.width) + 'px'; - div.style.height = Math.floor(this.viewport.height) + 'px'; - div.setAttribute('data-page-number', this.id); - this.div = div; - container.appendChild(div); - } - - _createClass(PDFPageView, [{ - key: 'setPdfPage', - value: function setPdfPage(pdfPage) { - this.pdfPage = pdfPage; - this.pdfPageRotate = pdfPage.rotate; - var totalRotation = (this.rotation + this.pdfPageRotate) % 360; - this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation); - this.stats = pdfPage.stats; - this.reset(); - } - }, { - key: 'destroy', - value: function destroy() { - this.reset(); - if (this.pdfPage) { - this.pdfPage.cleanup(); - this.pdfPage = null; - } - } - }, { - key: '_resetZoomLayer', - value: function _resetZoomLayer() { - var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - - if (!this.zoomLayer) { - return; - } - var zoomLayerCanvas = this.zoomLayer.firstChild; - this.paintedViewportMap.delete(zoomLayerCanvas); - zoomLayerCanvas.width = 0; - zoomLayerCanvas.height = 0; - if (removeFromDOM) { - this.zoomLayer.remove(); - } - this.zoomLayer = null; - } - }, { - key: 'reset', - value: function reset() { - var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; - - this.cancelRendering(); - var div = this.div; - div.style.width = Math.floor(this.viewport.width) + 'px'; - div.style.height = Math.floor(this.viewport.height) + 'px'; - var childNodes = div.childNodes; - var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null; - var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null; - for (var i = childNodes.length - 1; i >= 0; i--) { - var node = childNodes[i]; - if (currentZoomLayerNode === node || currentAnnotationNode === node) { - continue; - } - div.removeChild(node); - } - div.removeAttribute('data-loaded'); - if (currentAnnotationNode) { - this.annotationLayer.hide(); - } else { - this.annotationLayer = null; - } - if (!currentZoomLayerNode) { - if (this.canvas) { - this.paintedViewportMap.delete(this.canvas); - this.canvas.width = 0; - this.canvas.height = 0; - delete this.canvas; - } - this._resetZoomLayer(); - } - if (this.svg) { - this.paintedViewportMap.delete(this.svg); - delete this.svg; - } - this.loadingIconDiv = document.createElement('div'); - this.loadingIconDiv.className = 'loadingIcon'; - div.appendChild(this.loadingIconDiv); - } - }, { - key: 'update', - value: function update(scale, rotation) { - this.scale = scale || this.scale; - if (typeof rotation !== 'undefined') { - this.rotation = rotation; - } - var totalRotation = (this.rotation + this.pdfPageRotate) % 360; - this.viewport = this.viewport.clone({ - scale: this.scale * _ui_utils.CSS_UNITS, - rotation: totalRotation - }); - if (this.svg) { - this.cssTransform(this.svg, true); - this.eventBus.dispatch('pagerendered', { - source: this, - pageNumber: this.id, - cssTransform: true - }); - return; - } - var isScalingRestricted = false; - if (this.canvas && _pdfjsLib.PDFJS.maxCanvasPixels > 0) { - var outputScale = this.outputScale; - if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > _pdfjsLib.PDFJS.maxCanvasPixels) { - isScalingRestricted = true; - } - } - if (this.canvas) { - if (_pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) { - this.cssTransform(this.canvas, true); - this.eventBus.dispatch('pagerendered', { - source: this, - pageNumber: this.id, - cssTransform: true - }); - return; - } - if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) { - this.zoomLayer = this.canvas.parentNode; - this.zoomLayer.style.position = 'absolute'; - } - } - if (this.zoomLayer) { - this.cssTransform(this.zoomLayer.firstChild); - } - this.reset(true, true); - } - }, { - key: 'cancelRendering', - value: function cancelRendering() { - if (this.paintTask) { - this.paintTask.cancel(); - this.paintTask = null; - } - this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; - this.resume = null; - if (this.textLayer) { - this.textLayer.cancel(); - this.textLayer = null; - } - } - }, { - key: 'cssTransform', - value: function cssTransform(target) { - var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; - - var width = this.viewport.width; - var height = this.viewport.height; - var div = this.div; - target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px'; - target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px'; - var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation; - var absRotation = Math.abs(relativeRotation); - var scaleX = 1, - scaleY = 1; - if (absRotation === 90 || absRotation === 270) { - scaleX = height / width; - scaleY = width / height; - } - var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')'; - _pdfjsLib.CustomStyle.setProp('transform', target, cssTransform); - if (this.textLayer) { - var textLayerViewport = this.textLayer.viewport; - var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation; - var textAbsRotation = Math.abs(textRelativeRotation); - var scale = width / textLayerViewport.width; - if (textAbsRotation === 90 || textAbsRotation === 270) { - scale = width / textLayerViewport.height; - } - var textLayerDiv = this.textLayer.textLayerDiv; - var transX = void 0, - transY = void 0; - switch (textAbsRotation) { - case 0: - transX = transY = 0; - break; - case 90: - transX = 0; - transY = '-' + textLayerDiv.style.height; - break; - case 180: - transX = '-' + textLayerDiv.style.width; - transY = '-' + textLayerDiv.style.height; - break; - case 270: - transX = '-' + textLayerDiv.style.width; - transY = 0; - break; - default: - console.error('Bad rotation value.'); - break; - } - _pdfjsLib.CustomStyle.setProp('transform', textLayerDiv, 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')'); - _pdfjsLib.CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%'); - } - if (redrawAnnotations && this.annotationLayer) { - this.annotationLayer.render(this.viewport, 'display'); - } - } - }, { - key: 'getPagePoint', - value: function getPagePoint(x, y) { - return this.viewport.convertToPdfPoint(x, y); - } - }, { - key: 'draw', - value: function draw() { - var _this = this; - - if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { - console.error('Must be in new state before drawing'); - this.reset(); - } - if (!this.pdfPage) { - this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; - return Promise.reject(new Error('Page is not loaded')); - } - this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; - var pdfPage = this.pdfPage; - var div = this.div; - var canvasWrapper = document.createElement('div'); - canvasWrapper.style.width = div.style.width; - canvasWrapper.style.height = div.style.height; - canvasWrapper.classList.add('canvasWrapper'); - if (this.annotationLayer && this.annotationLayer.div) { - div.insertBefore(canvasWrapper, this.annotationLayer.div); - } else { - div.appendChild(canvasWrapper); - } - var textLayer = null; - if (this.textLayerFactory) { - var textLayerDiv = document.createElement('div'); - textLayerDiv.className = 'textLayer'; - textLayerDiv.style.width = canvasWrapper.style.width; - textLayerDiv.style.height = canvasWrapper.style.height; - if (this.annotationLayer && this.annotationLayer.div) { - div.insertBefore(textLayerDiv, this.annotationLayer.div); - } else { - div.appendChild(textLayerDiv); - } - textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.enhanceTextSelection); - } - this.textLayer = textLayer; - var renderContinueCallback = null; - if (this.renderingQueue) { - renderContinueCallback = function renderContinueCallback(cont) { - if (!_this.renderingQueue.isHighestPriority(_this)) { - _this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; - _this.resume = function () { - _this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; - cont(); - }; - return; - } - cont(); - }; - } - var finishPaintTask = function finishPaintTask(error) { - if (paintTask === _this.paintTask) { - _this.paintTask = null; - } - if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) { - _this.error = null; - return Promise.resolve(undefined); - } - _this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; - if (_this.loadingIconDiv) { - div.removeChild(_this.loadingIconDiv); - delete _this.loadingIconDiv; - } - _this._resetZoomLayer(true); - _this.error = error; - _this.stats = pdfPage.stats; - if (_this.onAfterDraw) { - _this.onAfterDraw(); - } - _this.eventBus.dispatch('pagerendered', { - source: _this, - pageNumber: _this.id, - cssTransform: false - }); - if (error) { - return Promise.reject(error); - } - return Promise.resolve(undefined); - }; - var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper); - paintTask.onRenderContinue = renderContinueCallback; - this.paintTask = paintTask; - var resultPromise = paintTask.promise.then(function () { - return finishPaintTask(null).then(function () { - if (textLayer) { - var readableStream = pdfPage.streamTextContent({ normalizeWhitespace: true }); - textLayer.setTextContentStream(readableStream); - textLayer.render(); - } - }); - }, function (reason) { - return finishPaintTask(reason); - }); - if (this.annotationLayerFactory) { - if (!this.annotationLayer) { - this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.renderInteractiveForms, this.l10n); - } - this.annotationLayer.render(this.viewport, 'display'); - } - div.setAttribute('data-loaded', true); - if (this.onBeforeDraw) { - this.onBeforeDraw(); - } - return resultPromise; - } - }, { - key: 'paintOnCanvas', - value: function paintOnCanvas(canvasWrapper) { - var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); - var result = { - promise: renderCapability.promise, - onRenderContinue: function onRenderContinue(cont) { - cont(); - }, - cancel: function cancel() { - renderTask.cancel(); - } - }; - var viewport = this.viewport; - var canvas = document.createElement('canvas'); - canvas.id = this.renderingId; - canvas.setAttribute('hidden', 'hidden'); - var isCanvasHidden = true; - var showCanvas = function showCanvas() { - if (isCanvasHidden) { - canvas.removeAttribute('hidden'); - isCanvasHidden = false; - } - }; - canvasWrapper.appendChild(canvas); - this.canvas = canvas; - canvas.mozOpaque = true; - var ctx = canvas.getContext('2d', { alpha: false }); - var outputScale = (0, _ui_utils.getOutputScale)(ctx); - this.outputScale = outputScale; - if (_pdfjsLib.PDFJS.useOnlyCssZoom) { - var actualSizeViewport = viewport.clone({ scale: _ui_utils.CSS_UNITS }); - outputScale.sx *= actualSizeViewport.width / viewport.width; - outputScale.sy *= actualSizeViewport.height / viewport.height; - outputScale.scaled = true; - } - if (_pdfjsLib.PDFJS.maxCanvasPixels > 0) { - var pixelsInViewport = viewport.width * viewport.height; - var maxScale = Math.sqrt(_pdfjsLib.PDFJS.maxCanvasPixels / pixelsInViewport); - if (outputScale.sx > maxScale || outputScale.sy > maxScale) { - outputScale.sx = maxScale; - outputScale.sy = maxScale; - outputScale.scaled = true; - this.hasRestrictedScaling = true; - } else { - this.hasRestrictedScaling = false; - } - } - var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); - var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy); - canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]); - canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]); - canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px'; - canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px'; - this.paintedViewportMap.set(canvas, viewport); - var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0]; - var renderContext = { - canvasContext: ctx, - transform: transform, - viewport: this.viewport, - renderInteractiveForms: this.renderInteractiveForms - }; - var renderTask = this.pdfPage.render(renderContext); - renderTask.onContinue = function (cont) { - showCanvas(); - if (result.onRenderContinue) { - result.onRenderContinue(cont); - } else { - cont(); - } - }; - renderTask.promise.then(function () { - showCanvas(); - renderCapability.resolve(undefined); - }, function (error) { - showCanvas(); - renderCapability.reject(error); - }); - return result; - } - }, { - key: 'paintOnSvg', - value: function paintOnSvg(wrapper) { - var _this2 = this; - - var cancelled = false; - var ensureNotCancelled = function ensureNotCancelled() { - if (cancelled) { - if (_pdfjsLib.PDFJS.pdfjsNext) { - throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.id, 'svg'); - } else { - throw 'cancelled'; - } - } - }; - var pdfPage = this.pdfPage; - var actualSizeViewport = this.viewport.clone({ scale: _ui_utils.CSS_UNITS }); - var promise = pdfPage.getOperatorList().then(function (opList) { - ensureNotCancelled(); - var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs); - return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) { - ensureNotCancelled(); - _this2.svg = svg; - _this2.paintedViewportMap.set(svg, actualSizeViewport); - svg.style.width = wrapper.style.width; - svg.style.height = wrapper.style.height; - _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; - wrapper.appendChild(svg); - }); - }); - return { - promise: promise, - onRenderContinue: function onRenderContinue(cont) { - cont(); - }, - cancel: function cancel() { - cancelled = true; - } - }; - } - }, { - key: 'setPageLabel', - value: function setPageLabel(label) { - this.pageLabel = typeof label === 'string' ? label : null; - if (this.pageLabel !== null) { - this.div.setAttribute('data-page-label', this.pageLabel); - } else { - this.div.removeAttribute('data-page-label'); - } - } - }, { - key: 'width', - get: function get() { - return this.viewport.width; - } - }, { - key: 'height', - get: function get() { - return this.viewport.height; - } - }]); - - return PDFPageView; -}(); - -exports.PDFPageView = PDFPageView; - -/***/ }), -/* 23 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFPresentationMode = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _ui_utils = __webpack_require__(0); - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500; var DELAY_BEFORE_HIDING_CONTROLS = 3000; @@ -6844,17 +8731,19 @@ var PAGE_SWITCH_THRESHOLD = 0.1; var SWIPE_MIN_DISTANCE_THRESHOLD = 50; var SWIPE_ANGLE_THRESHOLD = Math.PI / 6; -var PDFPresentationMode = function () { +var PDFPresentationMode = +/*#__PURE__*/ +function () { function PDFPresentationMode(_ref) { var _this = this; var container = _ref.container, _ref$viewer = _ref.viewer, - viewer = _ref$viewer === undefined ? null : _ref$viewer, + viewer = _ref$viewer === void 0 ? null : _ref$viewer, pdfViewer = _ref.pdfViewer, eventBus = _ref.eventBus, _ref$contextMenuItems = _ref.contextMenuItems, - contextMenuItems = _ref$contextMenuItems === undefined ? null : _ref$contextMenuItems; + contextMenuItems = _ref$contextMenuItems === void 0 ? null : _ref$contextMenuItems; _classCallCheck(this, PDFPresentationMode); @@ -6868,35 +8757,52 @@ var PDFPresentationMode = function () { this.mouseScrollTimeStamp = 0; this.mouseScrollDelta = 0; this.touchSwipeState = null; + if (contextMenuItems) { contextMenuItems.contextFirstPage.addEventListener('click', function () { _this.contextMenuOpen = false; - _this.eventBus.dispatch('firstpage'); + + _this.eventBus.dispatch('firstpage', { + source: _this + }); }); contextMenuItems.contextLastPage.addEventListener('click', function () { _this.contextMenuOpen = false; - _this.eventBus.dispatch('lastpage'); + + _this.eventBus.dispatch('lastpage', { + source: _this + }); }); contextMenuItems.contextPageRotateCw.addEventListener('click', function () { _this.contextMenuOpen = false; - _this.eventBus.dispatch('rotatecw'); + + _this.eventBus.dispatch('rotatecw', { + source: _this + }); }); contextMenuItems.contextPageRotateCcw.addEventListener('click', function () { _this.contextMenuOpen = false; - _this.eventBus.dispatch('rotateccw'); + + _this.eventBus.dispatch('rotateccw', { + source: _this + }); }); } } _createClass(PDFPresentationMode, [{ - key: 'request', + key: "request", value: function request() { if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) { return false; } + this._addFullscreenChangeListeners(); + this._setSwitchInProgress(); + this._notifyStateChange(); + if (this.container.requestFullscreen) { this.container.requestFullscreen(); } else if (this.container.mozRequestFullScreen) { @@ -6908,6 +8814,7 @@ var PDFPresentationMode = function () { } else { return false; } + this.args = { page: this.pdfViewer.currentPageNumber, previousScale: this.pdfViewer.currentScaleValue @@ -6915,53 +8822,65 @@ var PDFPresentationMode = function () { return true; } }, { - key: '_mouseWheel', + key: "_mouseWheel", value: function _mouseWheel(evt) { if (!this.active) { return; } + evt.preventDefault(); var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt); var currentTime = new Date().getTime(); var storedTime = this.mouseScrollTimeStamp; + if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) { return; } + if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) { this._resetMouseScrollState(); } + this.mouseScrollDelta += delta; + if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) { var totalDelta = this.mouseScrollDelta; + this._resetMouseScrollState(); + var success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage(); + if (success) { this.mouseScrollTimeStamp = currentTime; } } } }, { - key: '_goToPreviousPage', + key: "_goToPreviousPage", value: function _goToPreviousPage() { var page = this.pdfViewer.currentPageNumber; + if (page <= 1) { return false; } + this.pdfViewer.currentPageNumber = page - 1; return true; } }, { - key: '_goToNextPage', + key: "_goToNextPage", value: function _goToNextPage() { var page = this.pdfViewer.currentPageNumber; + if (page >= this.pdfViewer.pagesCount) { return false; } + this.pdfViewer.currentPageNumber = page + 1; return true; } }, { - key: '_notifyStateChange', + key: "_notifyStateChange", value: function _notifyStateChange() { this.eventBus.dispatch('presentationmodechanged', { source: this, @@ -6970,21 +8889,24 @@ var PDFPresentationMode = function () { }); } }, { - key: '_setSwitchInProgress', + key: "_setSwitchInProgress", value: function _setSwitchInProgress() { var _this2 = this; if (this.switchInProgress) { clearTimeout(this.switchInProgress); } + this.switchInProgress = setTimeout(function () { _this2._removeFullscreenChangeListeners(); + delete _this2.switchInProgress; + _this2._notifyStateChange(); }, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS); } }, { - key: '_resetSwitchInProgress', + key: "_resetSwitchInProgress", value: function _resetSwitchInProgress() { if (this.switchInProgress) { clearTimeout(this.switchInProgress); @@ -6992,26 +8914,32 @@ var PDFPresentationMode = function () { } } }, { - key: '_enter', + key: "_enter", value: function _enter() { var _this3 = this; this.active = true; + this._resetSwitchInProgress(); + this._notifyStateChange(); + this.container.classList.add(ACTIVE_SELECTOR); setTimeout(function () { _this3.pdfViewer.currentPageNumber = _this3.args.page; _this3.pdfViewer.currentScaleValue = 'page-fit'; }, 0); + this._addWindowListeners(); + this._showControls(); + this.contextMenuOpen = false; this.container.setAttribute('contextmenu', 'viewerContextMenu'); window.getSelection().removeAllRanges(); } }, { - key: '_exit', + key: "_exit", value: function _exit() { var _this4 = this; @@ -7019,30 +8947,40 @@ var PDFPresentationMode = function () { this.container.classList.remove(ACTIVE_SELECTOR); setTimeout(function () { _this4.active = false; + _this4._removeFullscreenChangeListeners(); + _this4._notifyStateChange(); + _this4.pdfViewer.currentScaleValue = _this4.args.previousScale; _this4.pdfViewer.currentPageNumber = page; _this4.args = null; }, 0); + this._removeWindowListeners(); + this._hideControls(); + this._resetMouseScrollState(); + this.container.removeAttribute('contextmenu'); this.contextMenuOpen = false; } }, { - key: '_mouseDown', + key: "_mouseDown", value: function _mouseDown(evt) { if (this.contextMenuOpen) { this.contextMenuOpen = false; evt.preventDefault(); return; } + if (evt.button === 0) { var isInternalLink = evt.target.href && evt.target.classList.contains('internalLink'); + if (!isInternalLink) { evt.preventDefault(); + if (evt.shiftKey) { this._goToPreviousPage(); } else { @@ -7052,12 +8990,12 @@ var PDFPresentationMode = function () { } } }, { - key: '_contextMenu', + key: "_contextMenu", value: function _contextMenu() { this.contextMenuOpen = true; } }, { - key: '_showControls', + key: "_showControls", value: function _showControls() { var _this5 = this; @@ -7066,37 +9004,42 @@ var PDFPresentationMode = function () { } else { this.container.classList.add(CONTROLS_SELECTOR); } + this.controlsTimeout = setTimeout(function () { _this5.container.classList.remove(CONTROLS_SELECTOR); + delete _this5.controlsTimeout; }, DELAY_BEFORE_HIDING_CONTROLS); } }, { - key: '_hideControls', + key: "_hideControls", value: function _hideControls() { if (!this.controlsTimeout) { return; } + clearTimeout(this.controlsTimeout); this.container.classList.remove(CONTROLS_SELECTOR); delete this.controlsTimeout; } }, { - key: '_resetMouseScrollState', + key: "_resetMouseScrollState", value: function _resetMouseScrollState() { this.mouseScrollTimeStamp = 0; this.mouseScrollDelta = 0; } }, { - key: '_touchSwipe', + key: "_touchSwipe", value: function _touchSwipe(evt) { if (!this.active) { return; } + if (evt.touches.length > 1) { this.touchSwipeState = null; return; } + switch (evt.type) { case 'touchstart': this.touchSwipeState = { @@ -7106,37 +9049,44 @@ var PDFPresentationMode = function () { endY: evt.touches[0].pageY }; break; + case 'touchmove': if (this.touchSwipeState === null) { return; } + this.touchSwipeState.endX = evt.touches[0].pageX; this.touchSwipeState.endY = evt.touches[0].pageY; evt.preventDefault(); break; + case 'touchend': if (this.touchSwipeState === null) { return; } + var delta = 0; var dx = this.touchSwipeState.endX - this.touchSwipeState.startX; var dy = this.touchSwipeState.endY - this.touchSwipeState.startY; var absAngle = Math.abs(Math.atan2(dy, dx)); + if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) { delta = dx; } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) { delta = dy; } + if (delta > 0) { this._goToPreviousPage(); } else if (delta < 0) { this._goToNextPage(); } + break; } } }, { - key: '_addWindowListeners', + key: "_addWindowListeners", value: function _addWindowListeners() { this.showControlsBind = this._showControls.bind(this); this.mouseDownBind = this._mouseDown.bind(this); @@ -7154,7 +9104,7 @@ var PDFPresentationMode = function () { window.addEventListener('touchend', this.touchSwipeBind); } }, { - key: '_removeWindowListeners', + key: "_removeWindowListeners", value: function _removeWindowListeners() { window.removeEventListener('mousemove', this.showControlsBind); window.removeEventListener('mousedown', this.mouseDownBind); @@ -7172,7 +9122,7 @@ var PDFPresentationMode = function () { delete this.touchSwipeBind; } }, { - key: '_fullscreenChange', + key: "_fullscreenChange", value: function _fullscreenChange() { if (this.isFullscreen) { this._enter(); @@ -7181,7 +9131,7 @@ var PDFPresentationMode = function () { } } }, { - key: '_addFullscreenChangeListeners', + key: "_addFullscreenChangeListeners", value: function _addFullscreenChangeListeners() { this.fullscreenChangeBind = this._fullscreenChange.bind(this); window.addEventListener('fullscreenchange', this.fullscreenChangeBind); @@ -7190,7 +9140,7 @@ var PDFPresentationMode = function () { window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind); } }, { - key: '_removeFullscreenChangeListeners', + key: "_removeFullscreenChangeListeners", value: function _removeFullscreenChangeListeners() { window.removeEventListener('fullscreenchange', this.fullscreenChangeBind); window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind); @@ -7199,7 +9149,7 @@ var PDFPresentationMode = function () { delete this.fullscreenChangeBind; } }, { - key: 'isFullscreen', + key: "isFullscreen", get: function get() { return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement); } @@ -7211,7 +9161,7 @@ var PDFPresentationMode = function () { exports.PDFPresentationMode = PDFPresentationMode; /***/ }), -/* 24 */ +/* 25 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -7220,348 +9170,451 @@ exports.PDFPresentationMode = PDFPresentationMode; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFSidebar = exports.SidebarView = undefined; +exports.PDFSidebarResizer = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _ui_utils = __webpack_require__(6); -var _ui_utils = __webpack_require__(0); +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var _pdf_rendering_queue = __webpack_require__(3); +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } -var UI_NOTIFICATION_CLASS = 'pdfSidebarNotification'; -var SidebarView = { - NONE: 0, - THUMBS: 1, - OUTLINE: 2, - ATTACHMENTS: 3 -}; +var SIDEBAR_WIDTH_VAR = '--sidebar-width'; +var SIDEBAR_MIN_WIDTH = 200; +var SIDEBAR_RESIZING_CLASS = 'sidebarResizing'; -var PDFSidebar = function () { - function PDFSidebar(options) { - var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n; +var PDFSidebarResizer = +/*#__PURE__*/ +function () { + function PDFSidebarResizer(options, eventBus) { + var _this = this; - _classCallCheck(this, PDFSidebar); + var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; - this.isOpen = false; - this.active = SidebarView.THUMBS; - this.isInitialViewSet = false; - this.onToggled = null; - this.pdfViewer = options.pdfViewer; - this.pdfThumbnailViewer = options.pdfThumbnailViewer; - this.pdfOutlineViewer = options.pdfOutlineViewer; - this.mainContainer = options.mainContainer; + _classCallCheck(this, PDFSidebarResizer); + + this.enabled = false; + this.isRTL = false; + this.sidebarOpen = false; + this.doc = document.documentElement; + this._width = null; + this._outerContainerWidth = null; + this._boundEvents = Object.create(null); this.outerContainer = options.outerContainer; - this.eventBus = options.eventBus; - this.toggleButton = options.toggleButton; - this.thumbnailButton = options.thumbnailButton; - this.outlineButton = options.outlineButton; - this.attachmentsButton = options.attachmentsButton; - this.thumbnailView = options.thumbnailView; - this.outlineView = options.outlineView; - this.attachmentsView = options.attachmentsView; - this.disableNotification = options.disableNotification || false; + this.resizer = options.resizer; + this.eventBus = eventBus; this.l10n = l10n; + + if (typeof CSS === 'undefined' || typeof CSS.supports !== 'function' || !CSS.supports(SIDEBAR_WIDTH_VAR, "calc(-1 * ".concat(SIDEBAR_MIN_WIDTH, "px)"))) { + console.warn('PDFSidebarResizer: ' + 'The browser does not support resizing of the sidebar.'); + return; + } + + this.enabled = true; + this.resizer.classList.remove('hidden'); + this.l10n.getDirection().then(function (dir) { + _this.isRTL = dir === 'rtl'; + }); + this._addEventListeners(); } - _createClass(PDFSidebar, [{ - key: 'reset', - value: function reset() { - this.isInitialViewSet = false; - this._hideUINotification(null); - this.switchView(SidebarView.THUMBS); - this.outlineButton.disabled = false; - this.attachmentsButton.disabled = false; - } - }, { - key: 'setInitialView', - value: function setInitialView(view) { - if (this.isInitialViewSet) { - return; + _createClass(PDFSidebarResizer, [{ + key: "_updateWidth", + value: function _updateWidth() { + var width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; + + if (!this.enabled) { + return false; } - this.isInitialViewSet = true; - if (this.isOpen && view === SidebarView.NONE) { - this._dispatchEvent(); - return; + + var maxWidth = Math.floor(this.outerContainerWidth / 2); + + if (width > maxWidth) { + width = maxWidth; } - var isViewPreserved = view === this.visibleView; - this.switchView(view, true); - if (isViewPreserved) { - this._dispatchEvent(); + + if (width < SIDEBAR_MIN_WIDTH) { + width = SIDEBAR_MIN_WIDTH; } + + if (width === this._width) { + return false; + } + + this._width = width; + this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, "".concat(width, "px")); + return true; } }, { - key: 'switchView', - value: function switchView(view) { - var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + key: "_mouseMove", + value: function _mouseMove(evt) { + var width = evt.clientX; - if (view === SidebarView.NONE) { - this.close(); - return; - } - var isViewChanged = view !== this.active; - var shouldForceRendering = false; - switch (view) { - case SidebarView.THUMBS: - this.thumbnailButton.classList.add('toggled'); - this.outlineButton.classList.remove('toggled'); - this.attachmentsButton.classList.remove('toggled'); - this.thumbnailView.classList.remove('hidden'); - this.outlineView.classList.add('hidden'); - this.attachmentsView.classList.add('hidden'); - if (this.isOpen && isViewChanged) { - this._updateThumbnailViewer(); - shouldForceRendering = true; - } - break; - case SidebarView.OUTLINE: - if (this.outlineButton.disabled) { - return; - } - this.thumbnailButton.classList.remove('toggled'); - this.outlineButton.classList.add('toggled'); - this.attachmentsButton.classList.remove('toggled'); - this.thumbnailView.classList.add('hidden'); - this.outlineView.classList.remove('hidden'); - this.attachmentsView.classList.add('hidden'); - break; - case SidebarView.ATTACHMENTS: - if (this.attachmentsButton.disabled) { - return; - } - this.thumbnailButton.classList.remove('toggled'); - this.outlineButton.classList.remove('toggled'); - this.attachmentsButton.classList.add('toggled'); - this.thumbnailView.classList.add('hidden'); - this.outlineView.classList.add('hidden'); - this.attachmentsView.classList.remove('hidden'); - break; - default: - console.error('PDFSidebar_switchView: "' + view + '" is an unsupported value.'); - return; - } - this.active = view | 0; - if (forceOpen && !this.isOpen) { - this.open(); - return; - } - if (shouldForceRendering) { - this._forceRendering(); - } - if (isViewChanged) { - this._dispatchEvent(); + if (this.isRTL) { + width = this.outerContainerWidth - width; } - this._hideUINotification(this.active); + + this._updateWidth(width); } }, { - key: 'open', - value: function open() { - if (this.isOpen) { - return; - } - this.isOpen = true; - this.toggleButton.classList.add('toggled'); - this.outerContainer.classList.add('sidebarMoving'); - this.outerContainer.classList.add('sidebarOpen'); - if (this.active === SidebarView.THUMBS) { - this._updateThumbnailViewer(); - } - this._forceRendering(); - this._dispatchEvent(); - this._hideUINotification(this.active); + key: "_mouseUp", + value: function _mouseUp(evt) { + this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS); + this.eventBus.dispatch('resize', { + source: this + }); + var _boundEvents = this._boundEvents; + window.removeEventListener('mousemove', _boundEvents.mouseMove); + window.removeEventListener('mouseup', _boundEvents.mouseUp); } }, { - key: 'close', - value: function close() { - if (!this.isOpen) { + key: "_addEventListeners", + value: function _addEventListeners() { + var _this2 = this; + + if (!this.enabled) { return; } - this.isOpen = false; - this.toggleButton.classList.remove('toggled'); - this.outerContainer.classList.add('sidebarMoving'); - this.outerContainer.classList.remove('sidebarOpen'); - this._forceRendering(); - this._dispatchEvent(); + + var _boundEvents = this._boundEvents; + _boundEvents.mouseMove = this._mouseMove.bind(this); + _boundEvents.mouseUp = this._mouseUp.bind(this); + this.resizer.addEventListener('mousedown', function (evt) { + if (evt.button !== 0) { + return; + } + + _this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS); + + window.addEventListener('mousemove', _boundEvents.mouseMove); + window.addEventListener('mouseup', _boundEvents.mouseUp); + }); + this.eventBus.on('sidebarviewchanged', function (evt) { + _this2.sidebarOpen = !!(evt && evt.view); + }); + this.eventBus.on('resize', function (evt) { + if (evt && evt.source === window) { + _this2._outerContainerWidth = null; + + if (_this2._width) { + if (_this2.sidebarOpen) { + _this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS); + + var updated = _this2._updateWidth(_this2._width); + + Promise.resolve().then(function () { + _this2.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS); + + if (updated) { + _this2.eventBus.dispatch('resize', { + source: _this2 + }); + } + }); + } else { + _this2._updateWidth(_this2._width); + } + } + } + }); } }, { - key: 'toggle', - value: function toggle() { - if (this.isOpen) { - this.close(); - } else { - this.open(); + key: "outerContainerWidth", + get: function get() { + if (!this._outerContainerWidth) { + this._outerContainerWidth = this.outerContainer.clientWidth; } + + return this._outerContainerWidth; + } + }]); + + return PDFSidebarResizer; +}(); + +exports.PDFSidebarResizer = PDFSidebarResizer; + +/***/ }), +/* 26 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFThumbnailViewer = void 0; + +var _ui_utils = __webpack_require__(6); + +var _pdf_thumbnail_view = __webpack_require__(27); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var THUMBNAIL_SCROLL_MARGIN = -19; +var THUMBNAIL_SELECTED_CLASS = 'selected'; + +var PDFThumbnailViewer = +/*#__PURE__*/ +function () { + function PDFThumbnailViewer(_ref) { + var container = _ref.container, + linkService = _ref.linkService, + renderingQueue = _ref.renderingQueue, + _ref$l10n = _ref.l10n, + l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n; + + _classCallCheck(this, PDFThumbnailViewer); + + this.container = container; + this.linkService = linkService; + this.renderingQueue = renderingQueue; + this.l10n = l10n; + this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this)); + + this._resetView(); + } + + _createClass(PDFThumbnailViewer, [{ + key: "_scrollUpdated", + value: function _scrollUpdated() { + this.renderingQueue.renderHighestPriority(); } }, { - key: '_dispatchEvent', - value: function _dispatchEvent() { - this.eventBus.dispatch('sidebarviewchanged', { - source: this, - view: this.visibleView - }); + key: "getThumbnail", + value: function getThumbnail(index) { + return this._thumbnails[index]; } }, { - key: '_forceRendering', - value: function _forceRendering() { - if (this.onToggled) { - this.onToggled(); - } else { - this.pdfViewer.forceRendering(); - this.pdfThumbnailViewer.forceRendering(); - } + key: "_getVisibleThumbs", + value: function _getVisibleThumbs() { + return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails); } }, { - key: '_updateThumbnailViewer', - value: function _updateThumbnailViewer() { - var pdfViewer = this.pdfViewer, - pdfThumbnailViewer = this.pdfThumbnailViewer; + key: "scrollThumbnailIntoView", + value: function scrollThumbnailIntoView(pageNumber) { + if (!this.pdfDocument) { + return; + } - var pagesCount = pdfViewer.pagesCount; - for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) { - var pageView = pdfViewer.getPageView(pageIndex); - if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) { - var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex); - thumbnailView.setImage(pageView); + var thumbnailView = this._thumbnails[pageNumber - 1]; + + if (!thumbnailView) { + console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.'); + return; + } + + if (pageNumber !== this._currentPageNumber) { + var prevThumbnailView = this._thumbnails[this._currentPageNumber - 1]; + prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS); + thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS); + } + + var visibleThumbs = this._getVisibleThumbs(); + + var numVisibleThumbs = visibleThumbs.views.length; + + if (numVisibleThumbs > 0) { + var first = visibleThumbs.first.id; + var last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first; + var shouldScroll = false; + + if (pageNumber <= first || pageNumber >= last) { + shouldScroll = true; + } else { + visibleThumbs.views.some(function (view) { + if (view.id !== pageNumber) { + return false; + } + + shouldScroll = view.percent < 100; + return true; + }); + } + + if (shouldScroll) { + (0, _ui_utils.scrollIntoView)(thumbnailView.div, { + top: THUMBNAIL_SCROLL_MARGIN + }); } } - pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber); + + this._currentPageNumber = pageNumber; } }, { - key: '_showUINotification', - value: function _showUINotification(view) { + key: "cleanup", + value: function cleanup() { + _pdf_thumbnail_view.PDFThumbnailView.cleanup(); + } + }, { + key: "_resetView", + value: function _resetView() { + this._thumbnails = []; + this._currentPageNumber = 1; + this._pageLabels = null; + this._pagesRotation = 0; + this._pagesRequests = []; + this.container.textContent = ''; + } + }, { + key: "setDocument", + value: function setDocument(pdfDocument) { var _this = this; - if (this.disableNotification) { + if (this.pdfDocument) { + this._cancelRendering(); + + this._resetView(); + } + + this.pdfDocument = pdfDocument; + + if (!pdfDocument) { return; } - this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(function (msg) { - _this.toggleButton.title = msg; + + pdfDocument.getPage(1).then(function (firstPage) { + var pagesCount = pdfDocument.numPages; + var viewport = firstPage.getViewport({ + scale: 1 + }); + + for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { + var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({ + container: _this.container, + id: pageNum, + defaultViewport: viewport.clone(), + linkService: _this.linkService, + renderingQueue: _this.renderingQueue, + disableCanvasToImageConversion: false, + l10n: _this.l10n + }); + + _this._thumbnails.push(thumbnail); + } + + var thumbnailView = _this._thumbnails[_this._currentPageNumber - 1]; + thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS); + }).catch(function (reason) { + console.error('Unable to initialize thumbnail viewer', reason); }); - if (!this.isOpen) { - this.toggleButton.classList.add(UI_NOTIFICATION_CLASS); - } else if (view === this.active) { + } + }, { + key: "_cancelRendering", + value: function _cancelRendering() { + for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { + if (this._thumbnails[i]) { + this._thumbnails[i].cancelRendering(); + } + } + } + }, { + key: "setPageLabels", + value: function setPageLabels(labels) { + if (!this.pdfDocument) { return; } - switch (view) { - case SidebarView.OUTLINE: - this.outlineButton.classList.add(UI_NOTIFICATION_CLASS); - break; - case SidebarView.ATTACHMENTS: - this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS); - break; + + if (!labels) { + this._pageLabels = null; + } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) { + this._pageLabels = null; + console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.'); + } else { + this._pageLabels = labels; + } + + for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { + var label = this._pageLabels && this._pageLabels[i]; + + this._thumbnails[i].setPageLabel(label); } } }, { - key: '_hideUINotification', - value: function _hideUINotification(view) { + key: "_ensurePdfPageLoaded", + value: function _ensurePdfPageLoaded(thumbView) { var _this2 = this; - if (this.disableNotification) { - return; - } - var removeNotification = function removeNotification(view) { - switch (view) { - case SidebarView.OUTLINE: - _this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS); - break; - case SidebarView.ATTACHMENTS: - _this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS); - break; - } - }; - if (!this.isOpen && view !== null) { - return; - } - this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS); - if (view !== null) { - removeNotification(view); - return; + if (thumbView.pdfPage) { + return Promise.resolve(thumbView.pdfPage); } - for (view in SidebarView) { - removeNotification(SidebarView[view]); + + var pageNumber = thumbView.id; + + if (this._pagesRequests[pageNumber]) { + return this._pagesRequests[pageNumber]; } - this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').then(function (msg) { - _this2.toggleButton.title = msg; + + var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { + thumbView.setPdfPage(pdfPage); + _this2._pagesRequests[pageNumber] = null; + return pdfPage; + }).catch(function (reason) { + console.error('Unable to get page for thumb view', reason); + _this2._pagesRequests[pageNumber] = null; }); + this._pagesRequests[pageNumber] = promise; + return promise; } }, { - key: '_addEventListeners', - value: function _addEventListeners() { + key: "forceRendering", + value: function forceRendering() { var _this3 = this; - this.mainContainer.addEventListener('transitionend', function (evt) { - if (evt.target === _this3.mainContainer) { - _this3.outerContainer.classList.remove('sidebarMoving'); - } - }); - this.thumbnailButton.addEventListener('click', function () { - _this3.switchView(SidebarView.THUMBS); - }); - this.outlineButton.addEventListener('click', function () { - _this3.switchView(SidebarView.OUTLINE); - }); - this.outlineButton.addEventListener('dblclick', function () { - _this3.pdfOutlineViewer.toggleOutlineTree(); - }); - this.attachmentsButton.addEventListener('click', function () { - _this3.switchView(SidebarView.ATTACHMENTS); - }); - this.eventBus.on('outlineloaded', function (evt) { - var outlineCount = evt.outlineCount; - _this3.outlineButton.disabled = !outlineCount; - if (outlineCount) { - _this3._showUINotification(SidebarView.OUTLINE); - } else if (_this3.active === SidebarView.OUTLINE) { - _this3.switchView(SidebarView.THUMBS); - } - }); - this.eventBus.on('attachmentsloaded', function (evt) { - var attachmentsCount = evt.attachmentsCount; - _this3.attachmentsButton.disabled = !attachmentsCount; - if (attachmentsCount) { - _this3._showUINotification(SidebarView.ATTACHMENTS); - } else if (_this3.active === SidebarView.ATTACHMENTS) { - _this3.switchView(SidebarView.THUMBS); - } - }); - this.eventBus.on('presentationmodechanged', function (evt) { - if (!evt.active && !evt.switchInProgress && _this3.isThumbnailViewVisible) { - _this3._updateThumbnailViewer(); - } - }); - } - }, { - key: 'visibleView', - get: function get() { - return this.isOpen ? this.active : SidebarView.NONE; - } - }, { - key: 'isThumbnailViewVisible', - get: function get() { - return this.isOpen && this.active === SidebarView.THUMBS; - } - }, { - key: 'isOutlineViewVisible', - get: function get() { - return this.isOpen && this.active === SidebarView.OUTLINE; + var visibleThumbs = this._getVisibleThumbs(); + + var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down); + + if (thumbView) { + this._ensurePdfPageLoaded(thumbView).then(function () { + _this3.renderingQueue.renderView(thumbView); + }); + + return true; + } + + return false; } }, { - key: 'isAttachmentsViewVisible', + key: "pagesRotation", get: function get() { - return this.isOpen && this.active === SidebarView.ATTACHMENTS; + return this._pagesRotation; + }, + set: function set(rotation) { + if (!(0, _ui_utils.isValidRotation)(rotation)) { + throw new Error('Invalid thumbnails rotation angle.'); + } + + if (!this.pdfDocument) { + return; + } + + if (this._pagesRotation === rotation) { + return; + } + + this._pagesRotation = rotation; + + for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { + this._thumbnails[i].update(rotation); + } } }]); - return PDFSidebar; + return PDFThumbnailViewer; }(); -exports.SidebarView = SidebarView; -exports.PDFSidebar = PDFSidebar; +exports.PDFThumbnailViewer = PDFThumbnailViewer; /***/ }), -/* 25 */ +/* 27 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -7570,34 +9623,41 @@ exports.PDFSidebar = PDFSidebar; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFThumbnailView = undefined; +exports.PDFThumbnailView = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _pdfjsLib = __webpack_require__(7); -var _pdfjsLib = __webpack_require__(1); +var _ui_utils = __webpack_require__(6); -var _ui_utils = __webpack_require__(0); - -var _pdf_rendering_queue = __webpack_require__(3); +var _pdf_rendering_queue = __webpack_require__(10); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + var MAX_NUM_SCALING_STEPS = 3; var THUMBNAIL_CANVAS_BORDER_WIDTH = 1; var THUMBNAIL_WIDTH = 98; + var TempImageFactory = function TempImageFactoryClosure() { var tempCanvasCache = null; return { getCanvas: function getCanvas(width, height) { var tempCanvas = tempCanvasCache; + if (!tempCanvas) { tempCanvas = document.createElement('canvas'); tempCanvasCache = tempCanvas; } + tempCanvas.width = width; tempCanvas.height = height; tempCanvas.mozOpaque = true; - var ctx = tempCanvas.getContext('2d', { alpha: false }); + var ctx = tempCanvas.getContext('2d', { + alpha: false + }); ctx.save(); ctx.fillStyle = 'rgb(255, 255, 255)'; ctx.fillRect(0, 0, width, height); @@ -7606,16 +9666,20 @@ var TempImageFactory = function TempImageFactoryClosure() { }, destroyCanvas: function destroyCanvas() { var tempCanvas = tempCanvasCache; + if (tempCanvas) { tempCanvas.width = 0; tempCanvas.height = 0; } + tempCanvasCache = null; } }; }(); -var PDFThumbnailView = function () { +var PDFThumbnailView = +/*#__PURE__*/ +function () { function PDFThumbnailView(_ref) { var container = _ref.container, id = _ref.id, @@ -7623,9 +9687,9 @@ var PDFThumbnailView = function () { linkService = _ref.linkService, renderingQueue = _ref.renderingQueue, _ref$disableCanvasToI = _ref.disableCanvasToImageConversion, - disableCanvasToImageConversion = _ref$disableCanvasToI === undefined ? false : _ref$disableCanvasToI, + disableCanvasToImageConversion = _ref$disableCanvasToI === void 0 ? false : _ref$disableCanvasToI, _ref$l10n = _ref.l10n, - l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; + l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n; _classCallCheck(this, PDFThumbnailView); @@ -7651,21 +9715,22 @@ var PDFThumbnailView = function () { this.l10n = l10n; var anchor = document.createElement('a'); anchor.href = linkService.getAnchorUrl('#page=' + id); - this.l10n.get('thumb_page_title', { page: id }, 'Page {{page}}').then(function (msg) { + this.l10n.get('thumb_page_title', { + page: id + }, 'Page {{page}}').then(function (msg) { anchor.title = msg; }); + anchor.onclick = function () { linkService.page = id; return false; }; + this.anchor = anchor; var div = document.createElement('div'); div.className = 'thumbnail'; div.setAttribute('data-page-number', this.id); this.div = div; - if (id === 1) { - div.classList.add('selected'); - } var ring = document.createElement('div'); ring.className = 'thumbnailSelectionRing'; var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH; @@ -7678,16 +9743,19 @@ var PDFThumbnailView = function () { } _createClass(PDFThumbnailView, [{ - key: 'setPdfPage', + key: "setPdfPage", value: function setPdfPage(pdfPage) { this.pdfPage = pdfPage; this.pdfPageRotate = pdfPage.rotate; var totalRotation = (this.rotation + this.pdfPageRotate) % 360; - this.viewport = pdfPage.getViewport(1, totalRotation); + this.viewport = pdfPage.getViewport({ + scale: 1, + rotation: totalRotation + }); this.reset(); } }, { - key: 'reset', + key: "reset", value: function reset() { this.cancelRendering(); this.pageWidth = this.viewport.width; @@ -7698,28 +9766,33 @@ var PDFThumbnailView = function () { this.div.removeAttribute('data-loaded'); var ring = this.ring; var childNodes = ring.childNodes; + for (var i = childNodes.length - 1; i >= 0; i--) { ring.removeChild(childNodes[i]); } + var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH; ring.style.width = this.canvasWidth + borderAdjustment + 'px'; ring.style.height = this.canvasHeight + borderAdjustment + 'px'; + if (this.canvas) { this.canvas.width = 0; this.canvas.height = 0; delete this.canvas; } + if (this.image) { this.image.removeAttribute('src'); delete this.image; } } }, { - key: 'update', + key: "update", value: function update(rotation) { if (typeof rotation !== 'undefined') { this.rotation = rotation; } + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; this.viewport = this.viewport.clone({ scale: 1, @@ -7728,61 +9801,73 @@ var PDFThumbnailView = function () { this.reset(); } }, { - key: 'cancelRendering', + key: "cancelRendering", value: function cancelRendering() { if (this.renderTask) { this.renderTask.cancel(); this.renderTask = null; } + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; this.resume = null; } }, { - key: '_getPageDrawContext', + key: "_getPageDrawContext", value: function _getPageDrawContext() { var noCtxScale = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - var canvas = document.createElement('canvas'); this.canvas = canvas; canvas.mozOpaque = true; - var ctx = canvas.getContext('2d', { alpha: false }); + var ctx = canvas.getContext('2d', { + alpha: false + }); var outputScale = (0, _ui_utils.getOutputScale)(ctx); canvas.width = this.canvasWidth * outputScale.sx | 0; canvas.height = this.canvasHeight * outputScale.sy | 0; canvas.style.width = this.canvasWidth + 'px'; canvas.style.height = this.canvasHeight + 'px'; + if (!noCtxScale && outputScale.scaled) { ctx.scale(outputScale.sx, outputScale.sy); } + return ctx; } }, { - key: '_convertCanvasToImage', + key: "_convertCanvasToImage", value: function _convertCanvasToImage() { var _this = this; if (!this.canvas) { return; } + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { return; } + var id = this.renderingId; var className = 'thumbnailImage'; + if (this.disableCanvasToImageConversion) { this.canvas.id = id; this.canvas.className = className; - this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (msg) { + this.l10n.get('thumb_page_canvas', { + page: this.pageId + }, 'Thumbnail of Page {{page}}').then(function (msg) { _this.canvas.setAttribute('aria-label', msg); }); this.div.setAttribute('data-loaded', true); this.ring.appendChild(this.canvas); return; } + var image = document.createElement('img'); image.id = id; image.className = className; - this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (msg) { + this.l10n.get('thumb_page_canvas', { + page: this.pageId + }, 'Thumbnail of Page {{page}}').then(function (msg) { image.setAttribute('aria-label', msg); }); image.style.width = this.canvasWidth + 'px'; @@ -7796,7 +9881,7 @@ var PDFThumbnailView = function () { delete this.canvas; } }, { - key: 'draw', + key: "draw", value: function draw() { var _this2 = this; @@ -7804,37 +9889,52 @@ var PDFThumbnailView = function () { console.error('Must be in new state before drawing'); return Promise.resolve(undefined); } + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); + var finishRenderTask = function finishRenderTask(error) { if (renderTask === _this2.renderTask) { _this2.renderTask = null; } - if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) { + + if (error instanceof _pdfjsLib.RenderingCancelledException) { renderCapability.resolve(undefined); return; } + _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + _this2._convertCanvasToImage(); + if (!error) { renderCapability.resolve(undefined); } else { renderCapability.reject(error); } }; + var ctx = this._getPageDrawContext(); - var drawViewport = this.viewport.clone({ scale: this.scale }); + + var drawViewport = this.viewport.clone({ + scale: this.scale + }); + var renderContinueCallback = function renderContinueCallback(cont) { if (!_this2.renderingQueue.isHighestPriority(_this2)) { _this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; + _this2.resume = function () { _this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; cont(); }; + return; } + cont(); }; + var renderContext = { canvasContext: ctx, viewport: drawViewport @@ -7849,56 +9949,77 @@ var PDFThumbnailView = function () { return renderCapability.promise; } }, { - key: 'setImage', + key: "setImage", value: function setImage(pageView) { if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { return; } + var img = pageView.canvas; + if (!img) { return; } + if (!this.pdfPage) { this.setPdfPage(pageView.pdfPage); } + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + var ctx = this._getPageDrawContext(true); + var canvas = ctx.canvas; + if (img.width <= 2 * canvas.width) { ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height); + this._convertCanvasToImage(); + return; } + var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS; var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS; var reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight); var reducedImageCtx = reducedImage.getContext('2d'); + while (reducedWidth > img.width || reducedHeight > img.height) { reducedWidth >>= 1; reducedHeight >>= 1; } + reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight); + while (reducedWidth > 2 * canvas.width) { reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1); reducedWidth >>= 1; reducedHeight >>= 1; } + ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height); + this._convertCanvasToImage(); } }, { - key: 'setPageLabel', + key: "setPageLabel", value: function setPageLabel(label) { var _this3 = this; this.pageLabel = typeof label === 'string' ? label : null; - this.l10n.get('thumb_page_title', { page: this.pageId }, 'Page {{page}}').then(function (msg) { + this.l10n.get('thumb_page_title', { + page: this.pageId + }, 'Page {{page}}').then(function (msg) { _this3.anchor.title = msg; }); + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { return; } - this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (ariaLabel) { + + this.l10n.get('thumb_page_canvas', { + page: this.pageId + }, 'Thumbnail of Page {{page}}').then(function (ariaLabel) { if (_this3.image) { _this3.image.setAttribute('aria-label', ariaLabel); } else if (_this3.disableCanvasToImageConversion && _this3.canvas) { @@ -7907,12 +10028,12 @@ var PDFThumbnailView = function () { }); } }, { - key: 'pageId', + key: "pageId", get: function get() { return this.pageLabel !== null ? this.pageLabel : this.id; } }], [{ - key: 'cleanup', + key: "cleanup", value: function cleanup() { TempImageFactory.destroyCanvas(); } @@ -7924,7 +10045,7 @@ var PDFThumbnailView = function () { exports.PDFThumbnailView = PDFThumbnailView; /***/ }), -/* 26 */ +/* 28 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -7933,210 +10054,145 @@ exports.PDFThumbnailView = PDFThumbnailView; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFThumbnailViewer = undefined; +exports.PDFViewer = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _base_viewer = __webpack_require__(29); -var _ui_utils = __webpack_require__(0); +var _pdfjsLib = __webpack_require__(7); -var _pdf_thumbnail_view = __webpack_require__(25); +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var THUMBNAIL_SCROLL_MARGIN = -19; +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -var PDFThumbnailViewer = function () { - function PDFThumbnailViewer(_ref) { - var container = _ref.container, - linkService = _ref.linkService, - renderingQueue = _ref.renderingQueue, - _ref$l10n = _ref.l10n, - l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } - _classCallCheck(this, PDFThumbnailViewer); +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } - this.container = container; - this.linkService = linkService; - this.renderingQueue = renderingQueue; - this.l10n = l10n; - this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this)); - this._resetView(); +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } + +function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +var PDFViewer = +/*#__PURE__*/ +function (_BaseViewer) { + _inherits(PDFViewer, _BaseViewer); + + function PDFViewer() { + _classCallCheck(this, PDFViewer); + + return _possibleConstructorReturn(this, _getPrototypeOf(PDFViewer).apply(this, arguments)); } - _createClass(PDFThumbnailViewer, [{ - key: '_scrollUpdated', - value: function _scrollUpdated() { - this.renderingQueue.renderHighestPriority(); - } - }, { - key: 'getThumbnail', - value: function getThumbnail(index) { - return this._thumbnails[index]; - } - }, { - key: '_getVisibleThumbs', - value: function _getVisibleThumbs() { - return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails); - } - }, { - key: 'scrollThumbnailIntoView', - value: function scrollThumbnailIntoView(page) { - var selected = document.querySelector('.thumbnail.selected'); - if (selected) { - selected.classList.remove('selected'); - } - var thumbnail = document.querySelector('div.thumbnail[data-page-number="' + page + '"]'); - if (thumbnail) { - thumbnail.classList.add('selected'); - } - var visibleThumbs = this._getVisibleThumbs(); - var numVisibleThumbs = visibleThumbs.views.length; - if (numVisibleThumbs > 0) { - var first = visibleThumbs.first.id; - var last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first; - if (page <= first || page >= last) { - (0, _ui_utils.scrollIntoView)(thumbnail, { top: THUMBNAIL_SCROLL_MARGIN }); + _createClass(PDFViewer, [{ + key: "_scrollIntoView", + value: function _scrollIntoView(_ref) { + var pageDiv = _ref.pageDiv, + _ref$pageSpot = _ref.pageSpot, + pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, + _ref$pageNumber = _ref.pageNumber, + pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; + + if (!pageSpot && !this.isInPresentationMode) { + var left = pageDiv.offsetLeft + pageDiv.clientLeft; + var right = left + pageDiv.clientWidth; + var _this$container = this.container, + scrollLeft = _this$container.scrollLeft, + clientWidth = _this$container.clientWidth; + + if (this._isScrollModeHorizontal || left < scrollLeft || right > scrollLeft + clientWidth) { + pageSpot = { + left: 0, + top: 0 + }; } } - } - }, { - key: 'cleanup', - value: function cleanup() { - _pdf_thumbnail_view.PDFThumbnailView.cleanup(); - } - }, { - key: '_resetView', - value: function _resetView() { - this._thumbnails = []; - this._pageLabels = null; - this._pagesRotation = 0; - this._pagesRequests = []; - this.container.textContent = ''; - } - }, { - key: 'setDocument', - value: function setDocument(pdfDocument) { - var _this = this; - if (this.pdfDocument) { - this._cancelRendering(); - this._resetView(); - } - this.pdfDocument = pdfDocument; - if (!pdfDocument) { - return; - } - pdfDocument.getPage(1).then(function (firstPage) { - var pagesCount = pdfDocument.numPages; - var viewport = firstPage.getViewport(1.0); - for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { - var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({ - container: _this.container, - id: pageNum, - defaultViewport: viewport.clone(), - linkService: _this.linkService, - renderingQueue: _this.renderingQueue, - disableCanvasToImageConversion: false, - l10n: _this.l10n - }); - _this._thumbnails.push(thumbnail); - } - }).catch(function (reason) { - console.error('Unable to initialize thumbnail viewer', reason); + _get(_getPrototypeOf(PDFViewer.prototype), "_scrollIntoView", this).call(this, { + pageDiv: pageDiv, + pageSpot: pageSpot, + pageNumber: pageNumber }); } }, { - key: '_cancelRendering', - value: function _cancelRendering() { - for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { - if (this._thumbnails[i]) { - this._thumbnails[i].cancelRendering(); - } + key: "_getVisiblePages", + value: function _getVisiblePages() { + if (this.isInPresentationMode) { + return this._getCurrentVisiblePage(); } + + return _get(_getPrototypeOf(PDFViewer.prototype), "_getVisiblePages", this).call(this); } }, { - key: 'setPageLabels', - value: function setPageLabels(labels) { - if (!this.pdfDocument) { + key: "_updateHelper", + value: function _updateHelper(visiblePages) { + if (this.isInPresentationMode) { return; } - if (!labels) { - this._pageLabels = null; - } else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) { - this._pageLabels = null; - console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.'); - } else { - this._pageLabels = labels; - } - for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { - var label = this._pageLabels && this._pageLabels[i]; - this._thumbnails[i].setPageLabel(label); - } - } - }, { - key: '_ensurePdfPageLoaded', - value: function _ensurePdfPageLoaded(thumbView) { - var _this2 = this; - if (thumbView.pdfPage) { - return Promise.resolve(thumbView.pdfPage); - } - var pageNumber = thumbView.id; - if (this._pagesRequests[pageNumber]) { - return this._pagesRequests[pageNumber]; + var currentId = this._currentPageNumber; + var stillFullyVisible = false; + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = visiblePages[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var page = _step.value; + + if (page.percent < 100) { + break; + } + + if (page.id === currentId) { + stillFullyVisible = true; + break; + } + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return != null) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } } - var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { - thumbView.setPdfPage(pdfPage); - _this2._pagesRequests[pageNumber] = null; - return pdfPage; - }).catch(function (reason) { - console.error('Unable to get page for thumb view', reason); - _this2._pagesRequests[pageNumber] = null; - }); - this._pagesRequests[pageNumber] = promise; - return promise; - } - }, { - key: 'forceRendering', - value: function forceRendering() { - var _this3 = this; - var visibleThumbs = this._getVisibleThumbs(); - var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down); - if (thumbView) { - this._ensurePdfPageLoaded(thumbView).then(function () { - _this3.renderingQueue.renderView(thumbView); - }); - return true; + if (!stillFullyVisible) { + currentId = visiblePages[0].id; } - return false; + + this._setCurrentPageNumber(currentId); } }, { - key: 'pagesRotation', + key: "_setDocumentViewerElement", get: function get() { - return this._pagesRotation; - }, - set: function set(rotation) { - if (!(typeof rotation === 'number' && rotation % 90 === 0)) { - throw new Error('Invalid thumbnails rotation angle.'); - } - if (!this.pdfDocument) { - return; - } - this._pagesRotation = rotation; - for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { - this._thumbnails[i].update(rotation); - } + return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this.viewer); } }]); - return PDFThumbnailViewer; -}(); + return PDFViewer; +}(_base_viewer.BaseViewer); -exports.PDFThumbnailViewer = PDFThumbnailViewer; +exports.PDFViewer = PDFViewer; /***/ }), -/* 27 */ +/* 29 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -8145,104 +10201,141 @@ exports.PDFThumbnailViewer = PDFThumbnailViewer; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFViewer = exports.PresentationModeState = undefined; +exports.BaseViewer = void 0; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _ui_utils = __webpack_require__(6); -var _pdfjsLib = __webpack_require__(1); +var _pdf_rendering_queue = __webpack_require__(10); -var _ui_utils = __webpack_require__(0); +var _annotation_layer_builder = __webpack_require__(30); -var _pdf_rendering_queue = __webpack_require__(3); +var _pdfjsLib = __webpack_require__(7); -var _annotation_layer_builder = __webpack_require__(11); +var _pdf_page_view = __webpack_require__(31); -var _dom_events = __webpack_require__(2); +var _pdf_link_service = __webpack_require__(22); -var _pdf_page_view = __webpack_require__(22); +var _text_layer_builder = __webpack_require__(32); -var _pdf_link_service = __webpack_require__(5); +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var _text_layer_builder = __webpack_require__(30); +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } -var PresentationModeState = { - UNKNOWN: 0, - NORMAL: 1, - CHANGING: 2, - FULLSCREEN: 3 -}; var DEFAULT_CACHE_SIZE = 10; + function PDFPageViewBuffer(size) { var data = []; - this.push = function cachePush(view) { + + this.push = function (view) { var i = data.indexOf(view); + if (i >= 0) { data.splice(i, 1); } + data.push(view); + if (data.length > size) { data.shift().destroy(); } }; - this.resize = function (newSize) { + + this.resize = function (newSize, pagesToKeep) { size = newSize; + + if (pagesToKeep) { + var pageIdsToKeep = new Set(); + + for (var i = 0, iMax = pagesToKeep.length; i < iMax; ++i) { + pageIdsToKeep.add(pagesToKeep[i].id); + } + + (0, _ui_utils.moveToEndOfArray)(data, function (page) { + return pageIdsToKeep.has(page.id); + }); + } + while (data.length > size) { data.shift().destroy(); } }; } + function isSameScale(oldScale, newScale) { if (newScale === oldScale) { return true; } + if (Math.abs(newScale - oldScale) < 1e-15) { return true; } + return false; } -function isPortraitOrientation(size) { - return size.width <= size.height; -} -var PDFViewer = function () { - function PDFViewer(options) { - _classCallCheck(this, PDFViewer); +var BaseViewer = +/*#__PURE__*/ +function () { + function BaseViewer(options) { + var _this = this; + + _classCallCheck(this, BaseViewer); + if (this.constructor === BaseViewer) { + throw new Error('Cannot initialize BaseViewer.'); + } + + this._name = this.constructor.name; this.container = options.container; this.viewer = options.viewer || options.container.firstElementChild; - this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); + this.eventBus = options.eventBus || (0, _ui_utils.getGlobalEventBus)(); this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService(); this.downloadManager = options.downloadManager || null; + this.findController = options.findController || null; this.removePageBorders = options.removePageBorders || false; - this.enhanceTextSelection = options.enhanceTextSelection || false; + this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; + this.imageResourcesPath = options.imageResourcesPath || ''; this.renderInteractiveForms = options.renderInteractiveForms || false; this.enablePrintAutoRotate = options.enablePrintAutoRotate || false; this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; + this.enableWebGL = options.enableWebGL || false; + this.useOnlyCssZoom = options.useOnlyCssZoom || false; + this.maxCanvasPixels = options.maxCanvasPixels; this.l10n = options.l10n || _ui_utils.NullL10n; this.defaultRenderingQueue = !options.renderingQueue; + if (this.defaultRenderingQueue) { this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); this.renderingQueue.setViewer(this); } else { this.renderingQueue = options.renderingQueue; } + this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this)); - this.presentationModeState = PresentationModeState.UNKNOWN; + this.presentationModeState = _ui_utils.PresentationModeState.UNKNOWN; + this._resetView(); + if (this.removePageBorders) { this.viewer.classList.add('removePageBorders'); } + + Promise.resolve().then(function () { + _this.eventBus.dispatch('baseviewerinit', { + source: _this + }); + }); } - _createClass(PDFViewer, [{ - key: 'getPageView', + _createClass(BaseViewer, [{ + key: "getPageView", value: function getPageView(index) { return this._pages[index]; } }, { - key: '_setCurrentPageNumber', + key: "_setCurrentPageNumber", value: function _setCurrentPageNumber(val) { var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; @@ -8250,107 +10343,140 @@ var PDFViewer = function () { if (resetCurrentPageView) { this._resetCurrentPageView(); } - return; + + return true; } + if (!(0 < val && val <= this.pagesCount)) { - console.error('PDFViewer._setCurrentPageNumber: "' + val + '" is out of bounds.'); - return; + return false; } - var arg = { + + this._currentPageNumber = val; + this.eventBus.dispatch('pagechanging', { source: this, pageNumber: val, pageLabel: this._pageLabels && this._pageLabels[val - 1] - }; - this._currentPageNumber = val; - this.eventBus.dispatch('pagechanging', arg); - this.eventBus.dispatch('pagechange', arg); + }); + if (resetCurrentPageView) { this._resetCurrentPageView(); } + + return true; } }, { - key: 'setDocument', + key: "setDocument", value: function setDocument(pdfDocument) { - var _this = this; + var _this2 = this; if (this.pdfDocument) { this._cancelRendering(); + this._resetView(); + + if (this.findController) { + this.findController.setDocument(null); + } } + this.pdfDocument = pdfDocument; + if (!pdfDocument) { return; } + var pagesCount = pdfDocument.numPages; var pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); this.pagesPromise = pagesCapability.promise; pagesCapability.promise.then(function () { - _this._pageViewsReady = true; - _this.eventBus.dispatch('pagesloaded', { - source: _this, + _this2._pageViewsReady = true; + + _this2.eventBus.dispatch('pagesloaded', { + source: _this2, pagesCount: pagesCount }); }); - var isOnePageRenderedResolved = false; var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); this.onePageRendered = onePageRenderedCapability.promise; + var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) { pageView.onBeforeDraw = function () { - _this._buffer.push(pageView); + _this2._buffer.push(pageView); }; + pageView.onAfterDraw = function () { - if (!isOnePageRenderedResolved) { - isOnePageRenderedResolved = true; + if (!onePageRenderedCapability.settled) { onePageRenderedCapability.resolve(); } }; }; + var firstPagePromise = pdfDocument.getPage(1); this.firstPagePromise = firstPagePromise; firstPagePromise.then(function (pdfPage) { - var scale = _this.currentScale; - var viewport = pdfPage.getViewport(scale * _ui_utils.CSS_UNITS); + var scale = _this2.currentScale; + var viewport = pdfPage.getViewport({ + scale: scale * _ui_utils.CSS_UNITS + }); + for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { var textLayerFactory = null; - if (!_pdfjsLib.PDFJS.disableTextLayer) { - textLayerFactory = _this; + + if (_this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE) { + textLayerFactory = _this2; } + var pageView = new _pdf_page_view.PDFPageView({ - container: _this.viewer, - eventBus: _this.eventBus, + container: _this2._setDocumentViewerElement, + eventBus: _this2.eventBus, id: pageNum, scale: scale, defaultViewport: viewport.clone(), - renderingQueue: _this.renderingQueue, + renderingQueue: _this2.renderingQueue, textLayerFactory: textLayerFactory, - annotationLayerFactory: _this, - enhanceTextSelection: _this.enhanceTextSelection, - renderInteractiveForms: _this.renderInteractiveForms, - renderer: _this.renderer, - l10n: _this.l10n + textLayerMode: _this2.textLayerMode, + annotationLayerFactory: _this2, + imageResourcesPath: _this2.imageResourcesPath, + renderInteractiveForms: _this2.renderInteractiveForms, + renderer: _this2.renderer, + enableWebGL: _this2.enableWebGL, + useOnlyCssZoom: _this2.useOnlyCssZoom, + maxCanvasPixels: _this2.maxCanvasPixels, + l10n: _this2.l10n }); bindOnAfterAndBeforeDraw(pageView); - _this._pages.push(pageView); + + _this2._pages.push(pageView); } + + if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) { + _this2._updateSpreadMode(); + } + onePageRenderedCapability.promise.then(function () { - if (_pdfjsLib.PDFJS.disableAutoFetch) { + if (pdfDocument.loadingParams['disableAutoFetch']) { pagesCapability.resolve(); return; } + var getPagesLeft = pagesCount; var _loop = function _loop(_pageNum) { pdfDocument.getPage(_pageNum).then(function (pdfPage) { - var pageView = _this._pages[_pageNum - 1]; + var pageView = _this2._pages[_pageNum - 1]; + if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } - _this.linkService.cachePageRef(_pageNum, pdfPage.ref); + + _this2.linkService.cachePageRef(_pageNum, pdfPage.ref); + if (--getPagesLeft === 0) { pagesCapability.resolve(); } }, function (reason) { - console.error('Unable to get page ' + _pageNum + ' to initialize viewer', reason); + console.error("Unable to get page ".concat(_pageNum, " to initialize viewer"), reason); + if (--getPagesLeft === 0) { pagesCapability.resolve(); } @@ -8361,31 +10487,38 @@ var PDFViewer = function () { _loop(_pageNum); } }); - _this.eventBus.dispatch('pagesinit', { source: _this }); - if (_this.defaultRenderingQueue) { - _this.update(); + + _this2.eventBus.dispatch('pagesinit', { + source: _this2 + }); + + if (_this2.findController) { + _this2.findController.setDocument(pdfDocument); } - if (_this.findController) { - _this.findController.resolveFirstPage(); + + if (_this2.defaultRenderingQueue) { + _this2.update(); } }).catch(function (reason) { console.error('Unable to initialize viewer', reason); }); } }, { - key: 'setPageLabels', + key: "setPageLabels", value: function setPageLabels(labels) { if (!this.pdfDocument) { return; } + if (!labels) { this._pageLabels = null; - } else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) { + } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) { this._pageLabels = null; - console.error('PDFViewer.setPageLabels: Invalid page labels.'); + console.error("".concat(this._name, ".setPageLabels: Invalid page labels.")); } else { this._pageLabels = labels; } + for (var i = 0, ii = this._pages.length; i < ii; i++) { var pageView = this._pages[i]; var label = this._pageLabels && this._pageLabels[i]; @@ -8393,7 +10526,7 @@ var PDFViewer = function () { } } }, { - key: '_resetView', + key: "_resetView", value: function _resetView() { this._pages = []; this._currentPageNumber = 1; @@ -8405,220 +10538,278 @@ var PDFViewer = function () { this._pagesRotation = 0; this._pagesRequests = []; this._pageViewsReady = false; + this._scrollMode = _ui_utils.ScrollMode.VERTICAL; + this._spreadMode = _ui_utils.SpreadMode.NONE; this.viewer.textContent = ''; + + this._updateScrollMode(); } }, { - key: '_scrollUpdate', + key: "_scrollUpdate", value: function _scrollUpdate() { if (this.pagesCount === 0) { return; } + this.update(); } }, { - key: '_setScaleDispatchEvent', - value: function _setScaleDispatchEvent(newScale, newValue) { - var preset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; - - var arg = { - source: this, - scale: newScale, - presetValue: preset ? newValue : undefined - }; - this.eventBus.dispatch('scalechanging', arg); - this.eventBus.dispatch('scalechange', arg); + key: "_scrollIntoView", + value: function _scrollIntoView(_ref) { + var pageDiv = _ref.pageDiv, + _ref$pageSpot = _ref.pageSpot, + pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, + _ref$pageNumber = _ref.pageNumber, + pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; + (0, _ui_utils.scrollIntoView)(pageDiv, pageSpot); } }, { - key: '_setScaleUpdatePages', + key: "_setScaleUpdatePages", value: function _setScaleUpdatePages(newScale, newValue) { var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; - this._currentScaleValue = newValue.toString(); + if (isSameScale(this._currentScale, newScale)) { if (preset) { - this._setScaleDispatchEvent(newScale, newValue, true); + this.eventBus.dispatch('scalechanging', { + source: this, + scale: newScale, + presetValue: newValue + }); } + return; } + for (var i = 0, ii = this._pages.length; i < ii; i++) { this._pages[i].update(newScale); } + this._currentScale = newScale; + if (!noScroll) { var page = this._currentPageNumber, - dest = void 0; - if (this._location && !_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom && !(this.isInPresentationMode || this.isChangingPresentationMode)) { + dest; + + if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) { page = this._location.pageNumber; - dest = [null, { name: 'XYZ' }, this._location.left, this._location.top, null]; + dest = [null, { + name: 'XYZ' + }, this._location.left, this._location.top, null]; } + this.scrollPageIntoView({ pageNumber: page, destArray: dest, allowNegativeOffset: true }); } - this._setScaleDispatchEvent(newScale, newValue, preset); + + this.eventBus.dispatch('scalechanging', { + source: this, + scale: newScale, + presetValue: preset ? newValue : undefined + }); + if (this.defaultRenderingQueue) { this.update(); } } }, { - key: '_setScale', + key: "_setScale", value: function _setScale(value) { var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; - var scale = parseFloat(value); + if (scale > 0) { this._setScaleUpdatePages(scale, value, noScroll, false); } else { var currentPage = this._pages[this._currentPageNumber - 1]; + if (!currentPage) { return; } - var hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; - var vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; + + var noPadding = this.isInPresentationMode || this.removePageBorders; + var hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING; + var vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING; + + if (!noPadding && this._isScrollModeHorizontal) { + var _ref2 = [vPadding, hPadding]; + hPadding = _ref2[0]; + vPadding = _ref2[1]; + } + var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale; var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale; + switch (value) { case 'page-actual': scale = 1; break; + case 'page-width': scale = pageWidthScale; break; + case 'page-height': scale = pageHeightScale; break; + case 'page-fit': scale = Math.min(pageWidthScale, pageHeightScale); break; + case 'auto': - var isLandscape = currentPage.width > currentPage.height; - var horizontalScale = isLandscape ? Math.min(pageHeightScale, pageWidthScale) : pageWidthScale; + var horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale); scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale); break; + default: - console.error('PDFViewer._setScale: "' + value + '" is an unknown zoom value.'); + console.error("".concat(this._name, "._setScale: \"").concat(value, "\" is an unknown zoom value.")); return; } + this._setScaleUpdatePages(scale, value, noScroll, true); } } }, { - key: '_resetCurrentPageView', + key: "_resetCurrentPageView", value: function _resetCurrentPageView() { if (this.isInPresentationMode) { this._setScale(this._currentScaleValue, true); } + var pageView = this._pages[this._currentPageNumber - 1]; - (0, _ui_utils.scrollIntoView)(pageView.div); + + this._scrollIntoView({ + pageDiv: pageView.div + }); } }, { - key: 'scrollPageIntoView', - value: function scrollPageIntoView(params) { + key: "scrollPageIntoView", + value: function scrollPageIntoView(_ref3) { + var pageNumber = _ref3.pageNumber, + _ref3$destArray = _ref3.destArray, + destArray = _ref3$destArray === void 0 ? null : _ref3$destArray, + _ref3$allowNegativeOf = _ref3.allowNegativeOffset, + allowNegativeOffset = _ref3$allowNegativeOf === void 0 ? false : _ref3$allowNegativeOf; + if (!this.pdfDocument) { return; } - if (arguments.length > 1 || typeof params === 'number') { - console.warn('Call of scrollPageIntoView() with obsolete signature.'); - var paramObj = {}; - if (typeof params === 'number') { - paramObj.pageNumber = params; - } - if (arguments[1] instanceof Array) { - paramObj.destArray = arguments[1]; - } - params = paramObj; - } - var pageNumber = params.pageNumber || 0; - var dest = params.destArray || null; - var allowNegativeOffset = params.allowNegativeOffset || false; - if (this.isInPresentationMode || !dest) { - this._setCurrentPageNumber(pageNumber, true); + + var pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1]; + + if (!pageView) { + console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter.")); return; } - var pageView = this._pages[pageNumber - 1]; - if (!pageView) { - console.error('PDFViewer.scrollPageIntoView: Invalid "pageNumber" parameter.'); + + if (this.isInPresentationMode || !destArray) { + this._setCurrentPageNumber(pageNumber, true); + return; } + var x = 0, y = 0; var width = 0, height = 0, - widthScale = void 0, - heightScale = void 0; + widthScale, + heightScale; var changeOrientation = pageView.rotation % 180 === 0 ? false : true; var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS; var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS; var scale = 0; - switch (dest[1].name) { + + switch (destArray[1].name) { case 'XYZ': - x = dest[2]; - y = dest[3]; - scale = dest[4]; + x = destArray[2]; + y = destArray[3]; + scale = destArray[4]; x = x !== null ? x : 0; y = y !== null ? y : pageHeight; break; + case 'Fit': case 'FitB': scale = 'page-fit'; break; + case 'FitH': case 'FitBH': - y = dest[2]; + y = destArray[2]; scale = 'page-width'; + if (y === null && this._location) { x = this._location.left; y = this._location.top; } + break; + case 'FitV': case 'FitBV': - x = dest[2]; + x = destArray[2]; width = pageWidth; height = pageHeight; scale = 'page-height'; break; + case 'FitR': - x = dest[2]; - y = dest[3]; - width = dest[4] - x; - height = dest[5] - y; + x = destArray[2]; + y = destArray[3]; + width = destArray[4] - x; + height = destArray[5] - y; var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS; heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS; scale = Math.min(Math.abs(widthScale), Math.abs(heightScale)); break; + default: - console.error('PDFViewer.scrollPageIntoView: "' + dest[1].name + '" ' + 'is not a valid destination type.'); + console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(destArray[1].name, "\" is not a valid destination type.")); return; } + if (scale && scale !== this._currentScale) { this.currentScaleValue = scale; } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) { this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; } - if (scale === 'page-fit' && !dest[4]) { - (0, _ui_utils.scrollIntoView)(pageView.div); + + if (scale === 'page-fit' && !destArray[4]) { + this._scrollIntoView({ + pageDiv: pageView.div, + pageNumber: pageNumber + }); + return; } + var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)]; var left = Math.min(boundingRect[0][0], boundingRect[1][0]); var top = Math.min(boundingRect[0][1], boundingRect[1][1]); + if (!allowNegativeOffset) { left = Math.max(left, 0); top = Math.max(top, 0); } - (0, _ui_utils.scrollIntoView)(pageView.div, { - left: left, - top: top + + this._scrollIntoView({ + pageDiv: pageView.div, + pageSpot: { + left: left, + top: top + }, + pageNumber: pageNumber }); } }, { - key: '_updateLocation', + key: "_updateLocation", value: function _updateLocation(firstPage) { var currentScale = this._currentScale; var currentScaleValue = this._currentScaleValue; @@ -8637,75 +10828,98 @@ var PDFViewer = function () { scale: normalizedScaleValue, top: intTop, left: intLeft, + rotation: this._pagesRotation, pdfOpenParams: pdfOpenParams }; } }, { - key: 'update', + key: "_updateHelper", + value: function _updateHelper(visiblePages) { + throw new Error('Not implemented: _updateHelper'); + } + }, { + key: "update", value: function update() { var visible = this._getVisiblePages(); - var visiblePages = visible.views; - if (visiblePages.length === 0) { + + var visiblePages = visible.views, + numVisiblePages = visiblePages.length; + + if (numVisiblePages === 0) { return; } - var suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * visiblePages.length + 1); - this._buffer.resize(suggestedCacheSize); + + var newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1); + + this._buffer.resize(newCacheSize, visiblePages); + this.renderingQueue.renderHighestPriority(visible); - var currentId = this._currentPageNumber; - var firstPage = visible.first; - var stillFullyVisible = false; - for (var i = 0, ii = visiblePages.length; i < ii; ++i) { - var page = visiblePages[i]; - if (page.percent < 100) { - break; - } - if (page.id === currentId) { - stillFullyVisible = true; - break; - } - } - if (!stillFullyVisible) { - currentId = visiblePages[0].id; - } - if (!this.isInPresentationMode) { - this._setCurrentPageNumber(currentId); - } - this._updateLocation(firstPage); + + this._updateHelper(visiblePages); + + this._updateLocation(visible.first); + this.eventBus.dispatch('updateviewarea', { source: this, location: this._location }); } }, { - key: 'containsElement', + key: "containsElement", value: function containsElement(element) { return this.container.contains(element); } }, { - key: 'focus', + key: "focus", value: function focus() { this.container.focus(); } }, { - key: '_getVisiblePages', - value: function _getVisiblePages() { - if (!this.isInPresentationMode) { - return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true); + key: "_getCurrentVisiblePage", + value: function _getCurrentVisiblePage() { + if (!this.pagesCount) { + return { + views: [] + }; } - var visible = []; - var currentPage = this._pages[this._currentPageNumber - 1]; - visible.push({ - id: currentPage.id, - view: currentPage - }); + + var pageView = this._pages[this._currentPageNumber - 1]; + var element = pageView.div; + var view = { + id: pageView.id, + x: element.offsetLeft + element.clientLeft, + y: element.offsetTop + element.clientTop, + view: pageView + }; return { - first: currentPage, - last: currentPage, - views: visible + first: view, + last: view, + views: [view] }; } }, { - key: 'cleanup', + key: "_getVisiblePages", + value: function _getVisiblePages() { + return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true, this._isScrollModeHorizontal); + } + }, { + key: "isPageVisible", + value: function isPageVisible(pageNumber) { + if (!this.pdfDocument) { + return false; + } + + if (this.pageNumber < 1 || pageNumber > this.pagesCount) { + console.error("".concat(this._name, ".isPageVisible: \"").concat(pageNumber, "\" is out of bounds.")); + return false; + } + + return this._getVisiblePages().views.some(function (view) { + return view.id === pageNumber; + }); + } + }, { + key: "cleanup", value: function cleanup() { for (var i = 0, ii = this._pages.length; i < ii; i++) { if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { @@ -8714,7 +10928,7 @@ var PDFViewer = function () { } } }, { - key: '_cancelRendering', + key: "_cancelRendering", value: function _cancelRendering() { for (var i = 0, ii = this._pages.length; i < ii; i++) { if (this._pages[i]) { @@ -8723,57 +10937,58 @@ var PDFViewer = function () { } } }, { - key: '_ensurePdfPageLoaded', + key: "_ensurePdfPageLoaded", value: function _ensurePdfPageLoaded(pageView) { - var _this2 = this; + var _this3 = this; if (pageView.pdfPage) { return Promise.resolve(pageView.pdfPage); } + var pageNumber = pageView.id; + if (this._pagesRequests[pageNumber]) { return this._pagesRequests[pageNumber]; } + var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } - _this2._pagesRequests[pageNumber] = null; + + _this3._pagesRequests[pageNumber] = null; return pdfPage; }).catch(function (reason) { console.error('Unable to get page for page view', reason); - _this2._pagesRequests[pageNumber] = null; + _this3._pagesRequests[pageNumber] = null; }); this._pagesRequests[pageNumber] = promise; return promise; } }, { - key: 'forceRendering', + key: "forceRendering", value: function forceRendering(currentlyVisiblePages) { - var _this3 = this; + var _this4 = this; var visiblePages = currentlyVisiblePages || this._getVisiblePages(); - var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down); + + var scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down; + var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead); + if (pageView) { this._ensurePdfPageLoaded(pageView).then(function () { - _this3.renderingQueue.renderView(pageView); + _this4.renderingQueue.renderView(pageView); }); + return true; } + return false; } }, { - key: 'getPageTextContent', - value: function getPageTextContent(pageIndex) { - return this.pdfDocument.getPage(pageIndex + 1).then(function (page) { - return page.getTextContent({ normalizeWhitespace: true }); - }); - } - }, { - key: 'createTextLayerBuilder', + key: "createTextLayerBuilder", value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; - return new _text_layer_builder.TextLayerBuilder({ textLayerDiv: textLayerDiv, eventBus: this.eventBus, @@ -8784,14 +10999,15 @@ var PDFViewer = function () { }); } }, { - key: 'createAnnotationLayerBuilder', + key: "createAnnotationLayerBuilder", value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { - var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; - var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; - + var imageResourcesPath = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ''; + var renderInteractiveForms = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + var l10n = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _ui_utils.NullL10n; return new _annotation_layer_builder.AnnotationLayerBuilder({ pageDiv: pageDiv, pdfPage: pdfPage, + imageResourcesPath: imageResourcesPath, renderInteractiveForms: renderInteractiveForms, linkService: this.linkService, downloadManager: this.downloadManager, @@ -8799,29 +11015,29 @@ var PDFViewer = function () { }); } }, { - key: 'setFindController', - value: function setFindController(findController) { - this.findController = findController; - } - }, { - key: 'getPagesOverview', + key: "getPagesOverview", value: function getPagesOverview() { var pagesOverview = this._pages.map(function (pageView) { - var viewport = pageView.pdfPage.getViewport(1); + var viewport = pageView.pdfPage.getViewport({ + scale: 1 + }); return { width: viewport.width, height: viewport.height, rotation: viewport.rotation }; }); + if (!this.enablePrintAutoRotate) { return pagesOverview; } - var isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]); + + var isFirstPagePortrait = (0, _ui_utils.isPortraitOrientation)(pagesOverview[0]); return pagesOverview.map(function (size) { - if (isFirstPagePortrait === isPortraitOrientation(size)) { + if (isFirstPagePortrait === (0, _ui_utils.isPortraitOrientation)(size)) { return size; } + return { width: size.height, height: size.width, @@ -8830,60 +11046,139 @@ var PDFViewer = function () { }); } }, { - key: 'pagesCount', + key: "_updateScrollMode", + value: function _updateScrollMode() { + var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + var scrollMode = this._scrollMode, + viewer = this.viewer; + viewer.classList.toggle('scrollHorizontal', scrollMode === _ui_utils.ScrollMode.HORIZONTAL); + viewer.classList.toggle('scrollWrapped', scrollMode === _ui_utils.ScrollMode.WRAPPED); + + if (!this.pdfDocument || !pageNumber) { + return; + } + + if (this._currentScaleValue && isNaN(this._currentScaleValue)) { + this._setScale(this._currentScaleValue, true); + } + + this._setCurrentPageNumber(pageNumber, true); + + this.update(); + } + }, { + key: "_updateSpreadMode", + value: function _updateSpreadMode() { + var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + + if (!this.pdfDocument) { + return; + } + + var viewer = this.viewer, + pages = this._pages; + viewer.textContent = ''; + + if (this._spreadMode === _ui_utils.SpreadMode.NONE) { + for (var i = 0, iMax = pages.length; i < iMax; ++i) { + viewer.appendChild(pages[i].div); + } + } else { + var parity = this._spreadMode - 1; + var spread = null; + + for (var _i = 0, _iMax = pages.length; _i < _iMax; ++_i) { + if (spread === null) { + spread = document.createElement('div'); + spread.className = 'spread'; + viewer.appendChild(spread); + } else if (_i % 2 === parity) { + spread = spread.cloneNode(false); + viewer.appendChild(spread); + } + + spread.appendChild(pages[_i].div); + } + } + + if (!pageNumber) { + return; + } + + this._setCurrentPageNumber(pageNumber, true); + + this.update(); + } + }, { + key: "pagesCount", get: function get() { return this._pages.length; } }, { - key: 'pageViewsReady', + key: "pageViewsReady", get: function get() { return this._pageViewsReady; } }, { - key: 'currentPageNumber', + key: "currentPageNumber", get: function get() { return this._currentPageNumber; }, set: function set(val) { - if ((val | 0) !== val) { + if (!Number.isInteger(val)) { throw new Error('Invalid page number.'); } + if (!this.pdfDocument) { return; } - this._setCurrentPageNumber(val, true); + + if (!this._setCurrentPageNumber(val, true)) { + console.error("".concat(this._name, ".currentPageNumber: \"").concat(val, "\" is not a valid page.")); + } } }, { - key: 'currentPageLabel', + key: "currentPageLabel", get: function get() { return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]; }, set: function set(val) { - var pageNumber = val | 0; + if (!this.pdfDocument) { + return; + } + + var page = val | 0; + if (this._pageLabels) { var i = this._pageLabels.indexOf(val); + if (i >= 0) { - pageNumber = i + 1; + page = i + 1; } } - this.currentPageNumber = pageNumber; + + if (!this._setCurrentPageNumber(page, true)) { + console.error("".concat(this._name, ".currentPageLabel: \"").concat(val, "\" is not a valid page.")); + } } }, { - key: 'currentScale', + key: "currentScale", get: function get() { return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE; }, set: function set(val) { if (isNaN(val)) { - throw new Error('Invalid numeric scale'); + throw new Error('Invalid numeric scale.'); } + if (!this.pdfDocument) { return; } + this._setScale(val, false); } }, { - key: 'currentScaleValue', + key: "currentScaleValue", get: function get() { return this._currentScaleValue; }, @@ -8891,67 +11186,147 @@ var PDFViewer = function () { if (!this.pdfDocument) { return; } + this._setScale(val, false); } }, { - key: 'pagesRotation', + key: "pagesRotation", get: function get() { return this._pagesRotation; }, set: function set(rotation) { - if (!(typeof rotation === 'number' && rotation % 90 === 0)) { + if (!(0, _ui_utils.isValidRotation)(rotation)) { throw new Error('Invalid pages rotation angle.'); } + if (!this.pdfDocument) { return; } + + if (this._pagesRotation === rotation) { + return; + } + this._pagesRotation = rotation; + var pageNumber = this._currentPageNumber; + for (var i = 0, ii = this._pages.length; i < ii; i++) { var pageView = this._pages[i]; pageView.update(pageView.scale, rotation); } - this._setScale(this._currentScaleValue, true); + + if (this._currentScaleValue) { + this._setScale(this._currentScaleValue, true); + } + + this.eventBus.dispatch('rotationchanging', { + source: this, + pagesRotation: rotation, + pageNumber: pageNumber + }); + if (this.defaultRenderingQueue) { this.update(); } } }, { - key: 'isInPresentationMode', + key: "_setDocumentViewerElement", get: function get() { - return this.presentationModeState === PresentationModeState.FULLSCREEN; + throw new Error('Not implemented: _setDocumentViewerElement'); } }, { - key: 'isChangingPresentationMode', + key: "_isScrollModeHorizontal", get: function get() { - return this.presentationModeState === PresentationModeState.CHANGING; + return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL; } }, { - key: 'isHorizontalScrollbarEnabled', + key: "isInPresentationMode", + get: function get() { + return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN; + } + }, { + key: "isChangingPresentationMode", + get: function get() { + return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING; + } + }, { + key: "isHorizontalScrollbarEnabled", get: function get() { return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth; } }, { - key: 'hasEqualPageSizes', + key: "isVerticalScrollbarEnabled", + get: function get() { + return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight; + } + }, { + key: "hasEqualPageSizes", get: function get() { var firstPageView = this._pages[0]; + for (var i = 1, ii = this._pages.length; i < ii; ++i) { var pageView = this._pages[i]; + if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) { return false; } } + return true; } + }, { + key: "scrollMode", + get: function get() { + return this._scrollMode; + }, + set: function set(mode) { + if (this._scrollMode === mode) { + return; + } + + if (!(0, _ui_utils.isValidScrollMode)(mode)) { + throw new Error("Invalid scroll mode: ".concat(mode)); + } + + this._scrollMode = mode; + this.eventBus.dispatch('scrollmodechanged', { + source: this, + mode: mode + }); + + this._updateScrollMode(this._currentPageNumber); + } + }, { + key: "spreadMode", + get: function get() { + return this._spreadMode; + }, + set: function set(mode) { + if (this._spreadMode === mode) { + return; + } + + if (!(0, _ui_utils.isValidSpreadMode)(mode)) { + throw new Error("Invalid spread mode: ".concat(mode)); + } + + this._spreadMode = mode; + this.eventBus.dispatch('spreadmodechanged', { + source: this, + mode: mode + }); + + this._updateSpreadMode(this._currentPageNumber); + } }]); - return PDFViewer; + return BaseViewer; }(); -exports.PresentationModeState = PresentationModeState; -exports.PDFViewer = PDFViewer; +exports.BaseViewer = BaseViewer; /***/ }), -/* 28 */ +/* 30 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -8960,159 +11335,146 @@ exports.PDFViewer = PDFViewer; Object.defineProperty(exports, "__esModule", { value: true }); -exports.BasePreferences = undefined; +exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0; -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _pdfjsLib = __webpack_require__(7); -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _ui_utils = __webpack_require__(6); -var _ui_utils = __webpack_require__(0); +var _pdf_link_service = __webpack_require__(22); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var defaultPreferences = null; -function getDefaultPreferences() { - if (!defaultPreferences) { - defaultPreferences = Promise.resolve({ - "showPreviousViewOnLoad": true, - "defaultZoomValue": "", - "sidebarViewOnLoad": 0, - "enableHandToolOnLoad": false, - "cursorToolOnLoad": 0, - "enableWebGL": false, - "pdfBugEnabled": false, - "disableRange": false, - "disableStream": false, - "disableAutoFetch": false, - "disableFontFace": false, - "disableTextLayer": false, - "useOnlyCssZoom": false, - "externalLinkTarget": 0, - "enhanceTextSelection": false, - "renderer": "canvas", - "renderInteractiveForms": false, - "enablePrintAutoRotate": false, - "disablePageMode": false, - "disablePageLabels": false - }); - } - return defaultPreferences; -} +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -var BasePreferences = function () { - function BasePreferences() { - var _this = this; +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } - _classCallCheck(this, BasePreferences); +var AnnotationLayerBuilder = +/*#__PURE__*/ +function () { + function AnnotationLayerBuilder(_ref) { + var pageDiv = _ref.pageDiv, + pdfPage = _ref.pdfPage, + linkService = _ref.linkService, + downloadManager = _ref.downloadManager, + _ref$imageResourcesPa = _ref.imageResourcesPath, + imageResourcesPath = _ref$imageResourcesPa === void 0 ? '' : _ref$imageResourcesPa, + _ref$renderInteractiv = _ref.renderInteractiveForms, + renderInteractiveForms = _ref$renderInteractiv === void 0 ? false : _ref$renderInteractiv, + _ref$l10n = _ref.l10n, + l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n; - if (this.constructor === BasePreferences) { - throw new Error('Cannot initialize BasePreferences.'); - } - this.prefs = null; - this._initializedPromise = getDefaultPreferences().then(function (defaults) { - Object.defineProperty(_this, 'defaults', { - value: Object.freeze(defaults), - writable: false, - enumerable: true, - configurable: false - }); - _this.prefs = (0, _ui_utils.cloneObj)(defaults); - return _this._readFromStorage(defaults); - }).then(function (prefObj) { - if (prefObj) { - _this.prefs = prefObj; - } - }); - } + _classCallCheck(this, AnnotationLayerBuilder); - _createClass(BasePreferences, [{ - key: "_writeToStorage", - value: function _writeToStorage(prefObj) { - return Promise.reject(new Error('Not implemented: _writeToStorage')); - } - }, { - key: "_readFromStorage", - value: function _readFromStorage(prefObj) { - return Promise.reject(new Error('Not implemented: _readFromStorage')); - } - }, { - key: "reset", - value: function reset() { - var _this2 = this; + this.pageDiv = pageDiv; + this.pdfPage = pdfPage; + this.linkService = linkService; + this.downloadManager = downloadManager; + this.imageResourcesPath = imageResourcesPath; + this.renderInteractiveForms = renderInteractiveForms; + this.l10n = l10n; + this.div = null; + this._cancelled = false; + } - return this._initializedPromise.then(function () { - _this2.prefs = (0, _ui_utils.cloneObj)(_this2.defaults); - return _this2._writeToStorage(_this2.defaults); - }); - } - }, { - key: "reload", - value: function reload() { - var _this3 = this; + _createClass(AnnotationLayerBuilder, [{ + key: "render", + value: function render(viewport) { + var _this = this; - return this._initializedPromise.then(function () { - return _this3._readFromStorage(_this3.defaults); - }).then(function (prefObj) { - if (prefObj) { - _this3.prefs = prefObj; + var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display'; + this.pdfPage.getAnnotations({ + intent: intent + }).then(function (annotations) { + if (_this._cancelled) { + return; } - }); - } - }, { - key: "set", - value: function set(name, value) { - var _this4 = this; - return this._initializedPromise.then(function () { - if (_this4.defaults[name] === undefined) { - throw new Error("Set preference: \"" + name + "\" is undefined."); - } else if (value === undefined) { - throw new Error('Set preference: no value is specified.'); - } - var valueType = typeof value === "undefined" ? "undefined" : _typeof(value); - var defaultType = _typeof(_this4.defaults[name]); - if (valueType !== defaultType) { - if (valueType === 'number' && defaultType === 'string') { - value = value.toString(); - } else { - throw new Error("Set preference: \"" + value + "\" is a " + valueType + ", " + ("expected a " + defaultType + ".")); - } + var parameters = { + viewport: viewport.clone({ + dontFlip: true + }), + div: _this.div, + annotations: annotations, + page: _this.pdfPage, + imageResourcesPath: _this.imageResourcesPath, + renderInteractiveForms: _this.renderInteractiveForms, + linkService: _this.linkService, + downloadManager: _this.downloadManager + }; + + if (_this.div) { + _pdfjsLib.AnnotationLayer.update(parameters); } else { - if (valueType === 'number' && (value | 0) !== value) { - throw new Error("Set preference: \"" + value + "\" must be an integer."); + if (annotations.length === 0) { + return; } + + _this.div = document.createElement('div'); + _this.div.className = 'annotationLayer'; + + _this.pageDiv.appendChild(_this.div); + + parameters.div = _this.div; + + _pdfjsLib.AnnotationLayer.render(parameters); + + _this.l10n.translate(_this.div); } - _this4.prefs[name] = value; - return _this4._writeToStorage(_this4.prefs); }); } }, { - key: "get", - value: function get(name) { - var _this5 = this; + key: "cancel", + value: function cancel() { + this._cancelled = true; + } + }, { + key: "hide", + value: function hide() { + if (!this.div) { + return; + } - return this._initializedPromise.then(function () { - var defaultValue = _this5.defaults[name]; - if (defaultValue === undefined) { - throw new Error("Get preference: \"" + name + "\" is undefined."); - } else { - var prefValue = _this5.prefs[name]; - if (prefValue !== undefined) { - return prefValue; - } - } - return defaultValue; + this.div.setAttribute('hidden', 'true'); + } + }]); + + return AnnotationLayerBuilder; +}(); + +exports.AnnotationLayerBuilder = AnnotationLayerBuilder; + +var DefaultAnnotationLayerFactory = +/*#__PURE__*/ +function () { + function DefaultAnnotationLayerFactory() { + _classCallCheck(this, DefaultAnnotationLayerFactory); + } + + _createClass(DefaultAnnotationLayerFactory, [{ + key: "createAnnotationLayerBuilder", + value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { + var imageResourcesPath = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ''; + var renderInteractiveForms = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + var l10n = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _ui_utils.NullL10n; + return new AnnotationLayerBuilder({ + pageDiv: pageDiv, + pdfPage: pdfPage, + imageResourcesPath: imageResourcesPath, + renderInteractiveForms: renderInteractiveForms, + linkService: new _pdf_link_service.SimpleLinkService(), + l10n: l10n }); } }]); - return BasePreferences; + return DefaultAnnotationLayerFactory; }(); -exports.BasePreferences = BasePreferences; +exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; /***/ }), -/* 29 */ +/* 31 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -9121,223 +11483,667 @@ exports.BasePreferences = BasePreferences; Object.defineProperty(exports, "__esModule", { value: true }); -exports.SecondaryToolbar = undefined; +exports.PDFPageView = void 0; + +var _regenerator = _interopRequireDefault(__webpack_require__(2)); + +var _ui_utils = __webpack_require__(6); + +var _pdfjsLib = __webpack_require__(7); + +var _pdf_rendering_queue = __webpack_require__(10); -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +var _viewer_compatibility = __webpack_require__(13); -var _pdf_cursor_tools = __webpack_require__(6); +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } -var _ui_utils = __webpack_require__(0); +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var SecondaryToolbar = function () { - function SecondaryToolbar(options, mainContainer, eventBus) { - _classCallCheck(this, SecondaryToolbar); +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } - this.toolbar = options.toolbar; - this.toggleButton = options.toggleButton; - this.toolbarButtonContainer = options.toolbarButtonContainer; - this.buttons = [{ - element: options.presentationModeButton, - eventName: 'presentationmode', - close: true - }, { - element: options.openFileButton, - eventName: 'openfile', - close: true - }, { - element: options.printButton, - eventName: 'print', - close: true - }, { - element: options.downloadButton, - eventName: 'download', - close: true - }, { - element: options.viewBookmarkButton, - eventName: null, - close: true - }, { - element: options.firstPageButton, - eventName: 'firstpage', - close: true - }, { - element: options.lastPageButton, - eventName: 'lastpage', - close: true - }, { - element: options.pageRotateCwButton, - eventName: 'rotatecw', - close: false - }, { - element: options.pageRotateCcwButton, - eventName: 'rotateccw', - close: false - }, { - element: options.cursorSelectToolButton, - eventName: 'switchcursortool', - eventDetails: { tool: _pdf_cursor_tools.CursorTool.SELECT }, - close: true - }, { - element: options.cursorHandToolButton, - eventName: 'switchcursortool', - eventDetails: { tool: _pdf_cursor_tools.CursorTool.HAND }, - close: true - }, { - element: options.documentPropertiesButton, - eventName: 'documentproperties', - close: true - }]; - this.items = { - firstPage: options.firstPageButton, - lastPage: options.lastPageButton, - pageRotateCw: options.pageRotateCwButton, - pageRotateCcw: options.pageRotateCcwButton - }; - this.mainContainer = mainContainer; - this.eventBus = eventBus; - this.opened = false; - this.containerHeight = null; - this.previousContainerHeight = null; - this.reset(); - this._bindClickListeners(); - this._bindCursorToolsListener(options); - this.eventBus.on('resize', this._setMaxHeight.bind(this)); +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216; + +var PDFPageView = +/*#__PURE__*/ +function () { + function PDFPageView(options) { + _classCallCheck(this, PDFPageView); + + var container = options.container; + var defaultViewport = options.defaultViewport; + this.id = options.id; + this.renderingId = 'page' + this.id; + this.pdfPage = null; + this.pageLabel = null; + this.rotation = 0; + this.scale = options.scale || _ui_utils.DEFAULT_SCALE; + this.viewport = defaultViewport; + this.pdfPageRotate = defaultViewport.rotation; + this.hasRestrictedScaling = false; + this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; + this.imageResourcesPath = options.imageResourcesPath || ''; + this.renderInteractiveForms = options.renderInteractiveForms || false; + this.useOnlyCssZoom = options.useOnlyCssZoom || false; + this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS; + this.eventBus = options.eventBus || (0, _ui_utils.getGlobalEventBus)(); + this.renderingQueue = options.renderingQueue; + this.textLayerFactory = options.textLayerFactory; + this.annotationLayerFactory = options.annotationLayerFactory; + this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; + this.enableWebGL = options.enableWebGL || false; + this.l10n = options.l10n || _ui_utils.NullL10n; + this.paintTask = null; + this.paintedViewportMap = new WeakMap(); + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + this.error = null; + this.onBeforeDraw = null; + this.onAfterDraw = null; + this.annotationLayer = null; + this.textLayer = null; + this.zoomLayer = null; + var div = document.createElement('div'); + div.className = 'page'; + div.style.width = Math.floor(this.viewport.width) + 'px'; + div.style.height = Math.floor(this.viewport.height) + 'px'; + div.setAttribute('data-page-number', this.id); + this.div = div; + container.appendChild(div); } - _createClass(SecondaryToolbar, [{ - key: 'setPageNumber', - value: function setPageNumber(pageNumber) { - this.pageNumber = pageNumber; - this._updateUIState(); + _createClass(PDFPageView, [{ + key: "setPdfPage", + value: function setPdfPage(pdfPage) { + this.pdfPage = pdfPage; + this.pdfPageRotate = pdfPage.rotate; + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = pdfPage.getViewport({ + scale: this.scale * _ui_utils.CSS_UNITS, + rotation: totalRotation + }); + this.stats = pdfPage.stats; + this.reset(); } }, { - key: 'setPagesCount', - value: function setPagesCount(pagesCount) { - this.pagesCount = pagesCount; - this._updateUIState(); + key: "destroy", + value: function destroy() { + this.reset(); + + if (this.pdfPage) { + this.pdfPage.cleanup(); + } } }, { - key: 'reset', - value: function reset() { - this.pageNumber = 0; - this.pagesCount = 0; - this._updateUIState(); + key: "_resetZoomLayer", + value: function _resetZoomLayer() { + var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (!this.zoomLayer) { + return; + } + + var zoomLayerCanvas = this.zoomLayer.firstChild; + this.paintedViewportMap.delete(zoomLayerCanvas); + zoomLayerCanvas.width = 0; + zoomLayerCanvas.height = 0; + + if (removeFromDOM) { + this.zoomLayer.remove(); + } + + this.zoomLayer = null; } }, { - key: '_updateUIState', - value: function _updateUIState() { - this.items.firstPage.disabled = this.pageNumber <= 1; - this.items.lastPage.disabled = this.pageNumber >= this.pagesCount; - this.items.pageRotateCw.disabled = this.pagesCount === 0; - this.items.pageRotateCcw.disabled = this.pagesCount === 0; + key: "reset", + value: function reset() { + var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + this.cancelRendering(keepAnnotations); + var div = this.div; + div.style.width = Math.floor(this.viewport.width) + 'px'; + div.style.height = Math.floor(this.viewport.height) + 'px'; + var childNodes = div.childNodes; + var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null; + var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null; + + for (var i = childNodes.length - 1; i >= 0; i--) { + var node = childNodes[i]; + + if (currentZoomLayerNode === node || currentAnnotationNode === node) { + continue; + } + + div.removeChild(node); + } + + div.removeAttribute('data-loaded'); + + if (currentAnnotationNode) { + this.annotationLayer.hide(); + } else if (this.annotationLayer) { + this.annotationLayer.cancel(); + this.annotationLayer = null; + } + + if (!currentZoomLayerNode) { + if (this.canvas) { + this.paintedViewportMap.delete(this.canvas); + this.canvas.width = 0; + this.canvas.height = 0; + delete this.canvas; + } + + this._resetZoomLayer(); + } + + if (this.svg) { + this.paintedViewportMap.delete(this.svg); + delete this.svg; + } + + this.loadingIconDiv = document.createElement('div'); + this.loadingIconDiv.className = 'loadingIcon'; + div.appendChild(this.loadingIconDiv); } }, { - key: '_bindClickListeners', - value: function _bindClickListeners() { - var _this = this; + key: "update", + value: function update(scale, rotation) { + this.scale = scale || this.scale; - this.toggleButton.addEventListener('click', this.toggle.bind(this)); + if (typeof rotation !== 'undefined') { + this.rotation = rotation; + } - var _loop = function _loop(button) { - var _buttons$button = _this.buttons[button], - element = _buttons$button.element, - eventName = _buttons$button.eventName, - close = _buttons$button.close, - eventDetails = _buttons$button.eventDetails; + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = this.viewport.clone({ + scale: this.scale * _ui_utils.CSS_UNITS, + rotation: totalRotation + }); - element.addEventListener('click', function (evt) { - if (eventName !== null) { - var details = { source: _this }; - for (var property in eventDetails) { - details[property] = eventDetails[property]; - } - _this.eventBus.dispatch(eventName, details); - } - if (close) { - _this.close(); - } + if (this.svg) { + this.cssTransform(this.svg, true); + this.eventBus.dispatch('pagerendered', { + source: this, + pageNumber: this.id, + cssTransform: true }); - }; + return; + } - for (var button in this.buttons) { - _loop(button); + var isScalingRestricted = false; + + if (this.canvas && this.maxCanvasPixels > 0) { + var outputScale = this.outputScale; + + if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > this.maxCanvasPixels) { + isScalingRestricted = true; + } } + + if (this.canvas) { + if (this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) { + this.cssTransform(this.canvas, true); + this.eventBus.dispatch('pagerendered', { + source: this, + pageNumber: this.id, + cssTransform: true + }); + return; + } + + if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) { + this.zoomLayer = this.canvas.parentNode; + this.zoomLayer.style.position = 'absolute'; + } + } + + if (this.zoomLayer) { + this.cssTransform(this.zoomLayer.firstChild); + } + + this.reset(true, true); } }, { - key: '_bindCursorToolsListener', - value: function _bindCursorToolsListener(buttons) { - this.eventBus.on('cursortoolchanged', function (evt) { - buttons.cursorSelectToolButton.classList.remove('toggled'); - buttons.cursorHandToolButton.classList.remove('toggled'); - switch (evt.tool) { - case _pdf_cursor_tools.CursorTool.SELECT: - buttons.cursorSelectToolButton.classList.add('toggled'); + key: "cancelRendering", + value: function cancelRendering() { + var keepAnnotations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var renderingState = this.renderingState; + + if (this.paintTask) { + this.paintTask.cancel(); + this.paintTask = null; + } + + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + + if (this.textLayer) { + this.textLayer.cancel(); + this.textLayer = null; + } + + if (!keepAnnotations && this.annotationLayer) { + this.annotationLayer.cancel(); + this.annotationLayer = null; + } + + if (renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + this.eventBus.dispatch('pagecancelled', { + source: this, + pageNumber: this.id, + renderingState: renderingState + }); + } + } + }, { + key: "cssTransform", + value: function cssTransform(target) { + var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var width = this.viewport.width; + var height = this.viewport.height; + var div = this.div; + target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px'; + target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px'; + var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation; + var absRotation = Math.abs(relativeRotation); + var scaleX = 1, + scaleY = 1; + + if (absRotation === 90 || absRotation === 270) { + scaleX = height / width; + scaleY = width / height; + } + + var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')'; + target.style.transform = cssTransform; + + if (this.textLayer) { + var textLayerViewport = this.textLayer.viewport; + var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation; + var textAbsRotation = Math.abs(textRelativeRotation); + var scale = width / textLayerViewport.width; + + if (textAbsRotation === 90 || textAbsRotation === 270) { + scale = width / textLayerViewport.height; + } + + var textLayerDiv = this.textLayer.textLayerDiv; + var transX, transY; + + switch (textAbsRotation) { + case 0: + transX = transY = 0; break; - case _pdf_cursor_tools.CursorTool.HAND: - buttons.cursorHandToolButton.classList.add('toggled'); + + case 90: + transX = 0; + transY = '-' + textLayerDiv.style.height; + break; + + case 180: + transX = '-' + textLayerDiv.style.width; + transY = '-' + textLayerDiv.style.height; + break; + + case 270: + transX = '-' + textLayerDiv.style.width; + transY = 0; + break; + + default: + console.error('Bad rotation value.'); break; } - }); + + textLayerDiv.style.transform = 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')'; + textLayerDiv.style.transformOrigin = '0% 0%'; + } + + if (redrawAnnotations && this.annotationLayer) { + this.annotationLayer.render(this.viewport, 'display'); + } } }, { - key: 'open', - value: function open() { - if (this.opened) { - return; + key: "getPagePoint", + value: function getPagePoint(x, y) { + return this.viewport.convertToPdfPoint(x, y); + } + }, { + key: "draw", + value: function draw() { + var _this = this; + + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + console.error('Must be in new state before drawing'); + this.reset(); } - this.opened = true; - this._setMaxHeight(); - this.toggleButton.classList.add('toggled'); - this.toolbar.classList.remove('hidden'); + + if (!this.pdfPage) { + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + return Promise.reject(new Error('Page is not loaded')); + } + + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + var pdfPage = this.pdfPage; + var div = this.div; + var canvasWrapper = document.createElement('div'); + canvasWrapper.style.width = div.style.width; + canvasWrapper.style.height = div.style.height; + canvasWrapper.classList.add('canvasWrapper'); + + if (this.annotationLayer && this.annotationLayer.div) { + div.insertBefore(canvasWrapper, this.annotationLayer.div); + } else { + div.appendChild(canvasWrapper); + } + + var textLayer = null; + + if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) { + var textLayerDiv = document.createElement('div'); + textLayerDiv.className = 'textLayer'; + textLayerDiv.style.width = canvasWrapper.style.width; + textLayerDiv.style.height = canvasWrapper.style.height; + + if (this.annotationLayer && this.annotationLayer.div) { + div.insertBefore(textLayerDiv, this.annotationLayer.div); + } else { + div.appendChild(textLayerDiv); + } + + textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE); + } + + this.textLayer = textLayer; + var renderContinueCallback = null; + + if (this.renderingQueue) { + renderContinueCallback = function renderContinueCallback(cont) { + if (!_this.renderingQueue.isHighestPriority(_this)) { + _this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; + + _this.resume = function () { + _this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + cont(); + }; + + return; + } + + cont(); + }; + } + + var finishPaintTask = + /*#__PURE__*/ + function () { + var _ref = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(error) { + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (paintTask === _this.paintTask) { + _this.paintTask = null; + } + + if (!(error instanceof _pdfjsLib.RenderingCancelledException)) { + _context.next = 4; + break; + } + + _this.error = null; + return _context.abrupt("return"); + + case 4: + _this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + + if (_this.loadingIconDiv) { + div.removeChild(_this.loadingIconDiv); + delete _this.loadingIconDiv; + } + + _this._resetZoomLayer(true); + + _this.error = error; + _this.stats = pdfPage.stats; + + if (_this.onAfterDraw) { + _this.onAfterDraw(); + } + + _this.eventBus.dispatch('pagerendered', { + source: _this, + pageNumber: _this.id, + cssTransform: false + }); + + if (!error) { + _context.next = 13; + break; + } + + throw error; + + case 13: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + return function finishPaintTask(_x) { + return _ref.apply(this, arguments); + }; + }(); + + var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper); + paintTask.onRenderContinue = renderContinueCallback; + this.paintTask = paintTask; + var resultPromise = paintTask.promise.then(function () { + return finishPaintTask(null).then(function () { + if (textLayer) { + var readableStream = pdfPage.streamTextContent({ + normalizeWhitespace: true + }); + textLayer.setTextContentStream(readableStream); + textLayer.render(); + } + }); + }, function (reason) { + return finishPaintTask(reason); + }); + + if (this.annotationLayerFactory) { + if (!this.annotationLayer) { + this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.imageResourcesPath, this.renderInteractiveForms, this.l10n); + } + + this.annotationLayer.render(this.viewport, 'display'); + } + + div.setAttribute('data-loaded', true); + + if (this.onBeforeDraw) { + this.onBeforeDraw(); + } + + return resultPromise; } }, { - key: 'close', - value: function close() { - if (!this.opened) { - return; + key: "paintOnCanvas", + value: function paintOnCanvas(canvasWrapper) { + var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); + var result = { + promise: renderCapability.promise, + onRenderContinue: function onRenderContinue(cont) { + cont(); + }, + cancel: function cancel() { + renderTask.cancel(); + } + }; + var viewport = this.viewport; + var canvas = document.createElement('canvas'); + canvas.id = this.renderingId; + canvas.setAttribute('hidden', 'hidden'); + var isCanvasHidden = true; + + var showCanvas = function showCanvas() { + if (isCanvasHidden) { + canvas.removeAttribute('hidden'); + isCanvasHidden = false; + } + }; + + canvasWrapper.appendChild(canvas); + this.canvas = canvas; + canvas.mozOpaque = true; + var ctx = canvas.getContext('2d', { + alpha: false + }); + var outputScale = (0, _ui_utils.getOutputScale)(ctx); + this.outputScale = outputScale; + + if (this.useOnlyCssZoom) { + var actualSizeViewport = viewport.clone({ + scale: _ui_utils.CSS_UNITS + }); + outputScale.sx *= actualSizeViewport.width / viewport.width; + outputScale.sy *= actualSizeViewport.height / viewport.height; + outputScale.scaled = true; } - this.opened = false; - this.toolbar.classList.add('hidden'); - this.toggleButton.classList.remove('toggled'); + + if (this.maxCanvasPixels > 0) { + var pixelsInViewport = viewport.width * viewport.height; + var maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport); + + if (outputScale.sx > maxScale || outputScale.sy > maxScale) { + outputScale.sx = maxScale; + outputScale.sy = maxScale; + outputScale.scaled = true; + this.hasRestrictedScaling = true; + } else { + this.hasRestrictedScaling = false; + } + } + + var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); + var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy); + canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]); + canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]); + canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px'; + canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px'; + this.paintedViewportMap.set(canvas, viewport); + var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0]; + var renderContext = { + canvasContext: ctx, + transform: transform, + viewport: this.viewport, + enableWebGL: this.enableWebGL, + renderInteractiveForms: this.renderInteractiveForms + }; + var renderTask = this.pdfPage.render(renderContext); + + renderTask.onContinue = function (cont) { + showCanvas(); + + if (result.onRenderContinue) { + result.onRenderContinue(cont); + } else { + cont(); + } + }; + + renderTask.promise.then(function () { + showCanvas(); + renderCapability.resolve(undefined); + }, function (error) { + showCanvas(); + renderCapability.reject(error); + }); + return result; } }, { - key: 'toggle', - value: function toggle() { - if (this.opened) { - this.close(); + key: "paintOnSvg", + value: function paintOnSvg(wrapper) { + var _this2 = this; + + var cancelled = false; + + var ensureNotCancelled = function ensureNotCancelled() { + if (cancelled) { + throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.id, 'svg'); + } + }; + + var pdfPage = this.pdfPage; + var actualSizeViewport = this.viewport.clone({ + scale: _ui_utils.CSS_UNITS + }); + var promise = pdfPage.getOperatorList().then(function (opList) { + ensureNotCancelled(); + var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs); + return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) { + ensureNotCancelled(); + _this2.svg = svg; + + _this2.paintedViewportMap.set(svg, actualSizeViewport); + + svg.style.width = wrapper.style.width; + svg.style.height = wrapper.style.height; + _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + wrapper.appendChild(svg); + }); + }); + return { + promise: promise, + onRenderContinue: function onRenderContinue(cont) { + cont(); + }, + cancel: function cancel() { + cancelled = true; + } + }; + } + }, { + key: "setPageLabel", + value: function setPageLabel(label) { + this.pageLabel = typeof label === 'string' ? label : null; + + if (this.pageLabel !== null) { + this.div.setAttribute('data-page-label', this.pageLabel); } else { - this.open(); + this.div.removeAttribute('data-page-label'); } } }, { - key: '_setMaxHeight', - value: function _setMaxHeight() { - if (!this.opened) { - return; - } - this.containerHeight = this.mainContainer.clientHeight; - if (this.containerHeight === this.previousContainerHeight) { - return; - } - this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;'); - this.previousContainerHeight = this.containerHeight; + key: "width", + get: function get() { + return this.viewport.width; } }, { - key: 'isOpen', + key: "height", get: function get() { - return this.opened; + return this.viewport.height; } }]); - return SecondaryToolbar; + return PDFPageView; }(); -exports.SecondaryToolbar = SecondaryToolbar; +exports.PDFPageView = PDFPageView; /***/ }), -/* 30 */ +/* 32 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -9346,33 +12152,37 @@ exports.SecondaryToolbar = SecondaryToolbar; Object.defineProperty(exports, "__esModule", { value: true }); -exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +exports.DefaultTextLayerFactory = exports.TextLayerBuilder = void 0; -var _dom_events = __webpack_require__(2); +var _ui_utils = __webpack_require__(6); -var _pdfjsLib = __webpack_require__(1); +var _pdfjsLib = __webpack_require__(7); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + var EXPAND_DIVS_TIMEOUT = 300; -var TextLayerBuilder = function () { +var TextLayerBuilder = +/*#__PURE__*/ +function () { function TextLayerBuilder(_ref) { var textLayerDiv = _ref.textLayerDiv, eventBus = _ref.eventBus, pageIndex = _ref.pageIndex, viewport = _ref.viewport, _ref$findController = _ref.findController, - findController = _ref$findController === undefined ? null : _ref$findController, + findController = _ref$findController === void 0 ? null : _ref$findController, _ref$enhanceTextSelec = _ref.enhanceTextSelection, - enhanceTextSelection = _ref$enhanceTextSelec === undefined ? false : _ref$enhanceTextSelec; + enhanceTextSelection = _ref$enhanceTextSelec === void 0 ? false : _ref$enhanceTextSelec; _classCallCheck(this, TextLayerBuilder); this.textLayerDiv = textLayerDiv; - this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); + this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); this.textContent = null; this.textContentItemsStr = []; this.textContentStream = null; @@ -9385,18 +12195,24 @@ var TextLayerBuilder = function () { this.findController = findController; this.textLayerRenderTask = null; this.enhanceTextSelection = enhanceTextSelection; + this._boundEvents = Object.create(null); + + this._bindEvents(); + this._bindMouse(); } _createClass(TextLayerBuilder, [{ - key: '_finishRendering', + key: "_finishRendering", value: function _finishRendering() { this.renderingDone = true; + if (!this.enhanceTextSelection) { var endOfContent = document.createElement('div'); endOfContent.className = 'endOfContent'; this.textLayerDiv.appendChild(endOfContent); } + this.eventBus.dispatch('textlayerrendered', { source: this, pageNumber: this.pageNumber, @@ -9404,7 +12220,7 @@ var TextLayerBuilder = function () { }); } }, { - key: 'render', + key: "render", value: function render() { var _this = this; @@ -9413,6 +12229,7 @@ var TextLayerBuilder = function () { if (!(this.textContent || this.textContentStream) || this.renderingDone) { return; } + this.cancel(); this.textDivs = []; var textLayerFrag = document.createDocumentFragment(); @@ -9428,12 +12245,14 @@ var TextLayerBuilder = function () { }); this.textLayerRenderTask.promise.then(function () { _this.textLayerDiv.appendChild(textLayerFrag); + _this._finishRendering(); - _this.updateMatches(); + + _this._updateMatches(); }, function (reason) {}); } }, { - key: 'cancel', + key: "cancel", value: function cancel() { if (this.textLayerRenderTask) { this.textLayerRenderTask.cancel(); @@ -9441,87 +12260,102 @@ var TextLayerBuilder = function () { } } }, { - key: 'setTextContentStream', + key: "setTextContentStream", value: function setTextContentStream(readableStream) { this.cancel(); this.textContentStream = readableStream; } }, { - key: 'setTextContent', + key: "setTextContent", value: function setTextContent(textContent) { this.cancel(); this.textContent = textContent; } }, { - key: 'convertMatches', - value: function convertMatches(matches, matchesLength) { - var i = 0; - var iIndex = 0; - var textContentItemsStr = this.textContentItemsStr; - var end = textContentItemsStr.length - 1; - var queryLen = this.findController === null ? 0 : this.findController.state.query.length; - var ret = []; + key: "_convertMatches", + value: function _convertMatches(matches, matchesLength) { if (!matches) { - return ret; + return []; } - for (var m = 0, len = matches.length; m < len; m++) { + + var findController = this.findController, + textContentItemsStr = this.textContentItemsStr; + var i = 0, + iIndex = 0; + var end = textContentItemsStr.length - 1; + var queryLen = findController.state.query.length; + var result = []; + + for (var m = 0, mm = matches.length; m < mm; m++) { var matchIdx = matches[m]; + while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) { iIndex += textContentItemsStr[i].length; i++; } + if (i === textContentItemsStr.length) { console.error('Could not find a matching mapping'); } + var match = { begin: { divIdx: i, offset: matchIdx - iIndex } }; + if (matchesLength) { matchIdx += matchesLength[m]; } else { matchIdx += queryLen; } + while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) { iIndex += textContentItemsStr[i].length; i++; } + match.end = { divIdx: i, offset: matchIdx - iIndex }; - ret.push(match); + result.push(match); } - return ret; + + return result; } }, { - key: 'renderMatches', - value: function renderMatches(matches) { + key: "_renderMatches", + value: function _renderMatches(matches) { if (matches.length === 0) { return; } - var textContentItemsStr = this.textContentItemsStr; - var textDivs = this.textDivs; + + var findController = this.findController, + pageIdx = this.pageIdx, + textContentItemsStr = this.textContentItemsStr, + textDivs = this.textDivs; + var isSelectedPage = pageIdx === findController.selected.pageIdx; + var selectedMatchIdx = findController.selected.matchIdx; + var highlightAll = findController.state.highlightAll; var prevEnd = null; - var pageIdx = this.pageIdx; - var isSelectedPage = this.findController === null ? false : pageIdx === this.findController.selected.pageIdx; - var selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx; - var highlightAll = this.findController === null ? false : this.findController.state.highlightAll; var infinity = { divIdx: -1, offset: undefined }; + function beginText(begin, className) { var divIdx = begin.divIdx; textDivs[divIdx].textContent = ''; appendTextToDiv(divIdx, 0, begin.offset, className); } + function appendTextToDiv(divIdx, fromOffset, toOffset, className) { var div = textDivs[divIdx]; var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset); var node = document.createTextNode(content); + if (className) { var span = document.createElement('span'); span.className = className; @@ -9529,123 +12363,190 @@ var TextLayerBuilder = function () { div.appendChild(span); return; } + div.appendChild(node); } + var i0 = selectedMatchIdx, i1 = i0 + 1; + if (highlightAll) { i0 = 0; i1 = matches.length; } else if (!isSelectedPage) { return; } + for (var i = i0; i < i1; i++) { var match = matches[i]; var begin = match.begin; var end = match.end; var isSelected = isSelectedPage && i === selectedMatchIdx; var highlightSuffix = isSelected ? ' selected' : ''; - if (this.findController) { - this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx); + + if (isSelected) { + findController.scrollMatchIntoView({ + element: textDivs[begin.divIdx], + pageIndex: pageIdx, + matchIndex: selectedMatchIdx + }); } + if (!prevEnd || begin.divIdx !== prevEnd.divIdx) { if (prevEnd !== null) { appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); } + beginText(begin); } else { appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset); } + if (begin.divIdx === end.divIdx) { appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix); } else { appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, 'highlight begin' + highlightSuffix); + for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) { textDivs[n0].className = 'highlight middle' + highlightSuffix; } + beginText(end, 'highlight end' + highlightSuffix); } + prevEnd = end; } + if (prevEnd) { appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); } } }, { - key: 'updateMatches', - value: function updateMatches() { + key: "_updateMatches", + value: function _updateMatches() { if (!this.renderingDone) { return; } - var matches = this.matches; - var textDivs = this.textDivs; - var textContentItemsStr = this.textContentItemsStr; + + var findController = this.findController, + matches = this.matches, + pageIdx = this.pageIdx, + textContentItemsStr = this.textContentItemsStr, + textDivs = this.textDivs; var clearedUntilDivIdx = -1; - for (var i = 0, len = matches.length; i < len; i++) { + + for (var i = 0, ii = matches.length; i < ii; i++) { var match = matches[i]; var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx); + for (var n = begin, end = match.end.divIdx; n <= end; n++) { var div = textDivs[n]; div.textContent = textContentItemsStr[n]; div.className = ''; } + clearedUntilDivIdx = match.end.divIdx + 1; } - if (this.findController === null || !this.findController.active) { + + if (!findController || !findController.highlightMatches) { return; } - var pageMatches = void 0, - pageMatchesLength = void 0; - if (this.findController !== null) { - pageMatches = this.findController.pageMatches[this.pageIdx] || null; - pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null : null; - } - this.matches = this.convertMatches(pageMatches, pageMatchesLength); - this.renderMatches(this.matches); + + var pageMatches = findController.pageMatches[pageIdx] || null; + var pageMatchesLength = findController.pageMatchesLength[pageIdx] || null; + this.matches = this._convertMatches(pageMatches, pageMatchesLength); + + this._renderMatches(this.matches); } }, { - key: '_bindMouse', - value: function _bindMouse() { + key: "_bindEvents", + value: function _bindEvents() { var _this2 = this; + var eventBus = this.eventBus, + _boundEvents = this._boundEvents; + + _boundEvents.pageCancelled = function (evt) { + if (evt.pageNumber !== _this2.pageNumber) { + return; + } + + if (_this2.textLayerRenderTask) { + console.error('TextLayerBuilder._bindEvents: `this.cancel()` should ' + 'have been called when the page was reset, or rendering cancelled.'); + return; + } + + for (var name in _boundEvents) { + eventBus.off(name.toLowerCase(), _boundEvents[name]); + delete _boundEvents[name]; + } + }; + + _boundEvents.updateTextLayerMatches = function (evt) { + if (evt.pageIndex !== _this2.pageIdx && evt.pageIndex !== -1) { + return; + } + + _this2._updateMatches(); + }; + + eventBus.on('pagecancelled', _boundEvents.pageCancelled); + eventBus.on('updatetextlayermatches', _boundEvents.updateTextLayerMatches); + } + }, { + key: "_bindMouse", + value: function _bindMouse() { + var _this3 = this; + var div = this.textLayerDiv; var expandDivsTimer = null; div.addEventListener('mousedown', function (evt) { - if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { - _this2.textLayerRenderTask.expandTextDivs(true); + if (_this3.enhanceTextSelection && _this3.textLayerRenderTask) { + _this3.textLayerRenderTask.expandTextDivs(true); + if (expandDivsTimer) { clearTimeout(expandDivsTimer); expandDivsTimer = null; } + return; } + var end = div.querySelector('.endOfContent'); + if (!end) { return; } + var adjustTop = evt.target !== div; adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none'; + if (adjustTop) { var divBounds = div.getBoundingClientRect(); var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height); end.style.top = (r * 100).toFixed(2) + '%'; } + end.classList.add('active'); }); div.addEventListener('mouseup', function () { - if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { + if (_this3.enhanceTextSelection && _this3.textLayerRenderTask) { expandDivsTimer = setTimeout(function () { - if (_this2.textLayerRenderTask) { - _this2.textLayerRenderTask.expandTextDivs(false); + if (_this3.textLayerRenderTask) { + _this3.textLayerRenderTask.expandTextDivs(false); } + expandDivsTimer = null; }, EXPAND_DIVS_TIMEOUT); return; } + var end = div.querySelector('.endOfContent'); + if (!end) { return; } + end.style.top = ''; end.classList.remove('active'); }); @@ -9655,16 +12556,19 @@ var TextLayerBuilder = function () { return TextLayerBuilder; }(); -var DefaultTextLayerFactory = function () { +exports.TextLayerBuilder = TextLayerBuilder; + +var DefaultTextLayerFactory = +/*#__PURE__*/ +function () { function DefaultTextLayerFactory() { _classCallCheck(this, DefaultTextLayerFactory); } _createClass(DefaultTextLayerFactory, [{ - key: 'createTextLayerBuilder', + key: "createTextLayerBuilder", value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; - return new TextLayerBuilder({ textLayerDiv: textLayerDiv, pageIndex: pageIndex, @@ -9677,11 +12581,360 @@ var DefaultTextLayerFactory = function () { return DefaultTextLayerFactory; }(); -exports.TextLayerBuilder = TextLayerBuilder; exports.DefaultTextLayerFactory = DefaultTextLayerFactory; /***/ }), -/* 31 */ +/* 33 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.SecondaryToolbar = void 0; + +var _ui_utils = __webpack_require__(6); + +var _pdf_cursor_tools = __webpack_require__(8); + +var _pdf_single_page_viewer = __webpack_require__(34); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var SecondaryToolbar = +/*#__PURE__*/ +function () { + function SecondaryToolbar(options, mainContainer, eventBus) { + var _this = this; + + _classCallCheck(this, SecondaryToolbar); + + this.toolbar = options.toolbar; + this.toggleButton = options.toggleButton; + this.toolbarButtonContainer = options.toolbarButtonContainer; + this.buttons = [{ + element: options.presentationModeButton, + eventName: 'presentationmode', + close: true + }, { + element: options.openFileButton, + eventName: 'openfile', + close: true + }, { + element: options.printButton, + eventName: 'print', + close: true + }, { + element: options.downloadButton, + eventName: 'download', + close: true + }, { + element: options.viewBookmarkButton, + eventName: null, + close: true + }, { + element: options.firstPageButton, + eventName: 'firstpage', + close: true + }, { + element: options.lastPageButton, + eventName: 'lastpage', + close: true + }, { + element: options.pageRotateCwButton, + eventName: 'rotatecw', + close: false + }, { + element: options.pageRotateCcwButton, + eventName: 'rotateccw', + close: false + }, { + element: options.cursorSelectToolButton, + eventName: 'switchcursortool', + eventDetails: { + tool: _pdf_cursor_tools.CursorTool.SELECT + }, + close: true + }, { + element: options.cursorHandToolButton, + eventName: 'switchcursortool', + eventDetails: { + tool: _pdf_cursor_tools.CursorTool.HAND + }, + close: true + }, { + element: options.scrollVerticalButton, + eventName: 'switchscrollmode', + eventDetails: { + mode: _ui_utils.ScrollMode.VERTICAL + }, + close: true + }, { + element: options.scrollHorizontalButton, + eventName: 'switchscrollmode', + eventDetails: { + mode: _ui_utils.ScrollMode.HORIZONTAL + }, + close: true + }, { + element: options.scrollWrappedButton, + eventName: 'switchscrollmode', + eventDetails: { + mode: _ui_utils.ScrollMode.WRAPPED + }, + close: true + }, { + element: options.spreadNoneButton, + eventName: 'switchspreadmode', + eventDetails: { + mode: _ui_utils.SpreadMode.NONE + }, + close: true + }, { + element: options.spreadOddButton, + eventName: 'switchspreadmode', + eventDetails: { + mode: _ui_utils.SpreadMode.ODD + }, + close: true + }, { + element: options.spreadEvenButton, + eventName: 'switchspreadmode', + eventDetails: { + mode: _ui_utils.SpreadMode.EVEN + }, + close: true + }, { + element: options.documentPropertiesButton, + eventName: 'documentproperties', + close: true + }]; + this.items = { + firstPage: options.firstPageButton, + lastPage: options.lastPageButton, + pageRotateCw: options.pageRotateCwButton, + pageRotateCcw: options.pageRotateCcwButton + }; + this.mainContainer = mainContainer; + this.eventBus = eventBus; + this.opened = false; + this.containerHeight = null; + this.previousContainerHeight = null; + this.reset(); + + this._bindClickListeners(); + + this._bindCursorToolsListener(options); + + this._bindScrollModeListener(options); + + this._bindSpreadModeListener(options); + + this.eventBus.on('resize', this._setMaxHeight.bind(this)); + this.eventBus.on('baseviewerinit', function (evt) { + if (evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer) { + _this.toolbarButtonContainer.classList.add('hiddenScrollModeButtons', 'hiddenSpreadModeButtons'); + } else { + _this.toolbarButtonContainer.classList.remove('hiddenScrollModeButtons', 'hiddenSpreadModeButtons'); + } + }); + } + + _createClass(SecondaryToolbar, [{ + key: "setPageNumber", + value: function setPageNumber(pageNumber) { + this.pageNumber = pageNumber; + + this._updateUIState(); + } + }, { + key: "setPagesCount", + value: function setPagesCount(pagesCount) { + this.pagesCount = pagesCount; + + this._updateUIState(); + } + }, { + key: "reset", + value: function reset() { + this.pageNumber = 0; + this.pagesCount = 0; + + this._updateUIState(); + + this.eventBus.dispatch('secondarytoolbarreset', { + source: this + }); + } + }, { + key: "_updateUIState", + value: function _updateUIState() { + this.items.firstPage.disabled = this.pageNumber <= 1; + this.items.lastPage.disabled = this.pageNumber >= this.pagesCount; + this.items.pageRotateCw.disabled = this.pagesCount === 0; + this.items.pageRotateCcw.disabled = this.pagesCount === 0; + } + }, { + key: "_bindClickListeners", + value: function _bindClickListeners() { + var _this2 = this; + + this.toggleButton.addEventListener('click', this.toggle.bind(this)); + + var _loop = function _loop(button) { + var _this2$buttons$button = _this2.buttons[button], + element = _this2$buttons$button.element, + eventName = _this2$buttons$button.eventName, + close = _this2$buttons$button.close, + eventDetails = _this2$buttons$button.eventDetails; + element.addEventListener('click', function (evt) { + if (eventName !== null) { + var details = { + source: _this2 + }; + + for (var property in eventDetails) { + details[property] = eventDetails[property]; + } + + _this2.eventBus.dispatch(eventName, details); + } + + if (close) { + _this2.close(); + } + }); + }; + + for (var button in this.buttons) { + _loop(button); + } + } + }, { + key: "_bindCursorToolsListener", + value: function _bindCursorToolsListener(buttons) { + this.eventBus.on('cursortoolchanged', function (_ref) { + var tool = _ref.tool; + buttons.cursorSelectToolButton.classList.toggle('toggled', tool === _pdf_cursor_tools.CursorTool.SELECT); + buttons.cursorHandToolButton.classList.toggle('toggled', tool === _pdf_cursor_tools.CursorTool.HAND); + }); + } + }, { + key: "_bindScrollModeListener", + value: function _bindScrollModeListener(buttons) { + var _this3 = this; + + function scrollModeChanged(_ref2) { + var mode = _ref2.mode; + buttons.scrollVerticalButton.classList.toggle('toggled', mode === _ui_utils.ScrollMode.VERTICAL); + buttons.scrollHorizontalButton.classList.toggle('toggled', mode === _ui_utils.ScrollMode.HORIZONTAL); + buttons.scrollWrappedButton.classList.toggle('toggled', mode === _ui_utils.ScrollMode.WRAPPED); + var isScrollModeHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL; + buttons.spreadNoneButton.disabled = isScrollModeHorizontal; + buttons.spreadOddButton.disabled = isScrollModeHorizontal; + buttons.spreadEvenButton.disabled = isScrollModeHorizontal; + } + + this.eventBus.on('scrollmodechanged', scrollModeChanged); + this.eventBus.on('secondarytoolbarreset', function (evt) { + if (evt.source === _this3) { + scrollModeChanged({ + mode: _ui_utils.ScrollMode.VERTICAL + }); + } + }); + } + }, { + key: "_bindSpreadModeListener", + value: function _bindSpreadModeListener(buttons) { + var _this4 = this; + + function spreadModeChanged(_ref3) { + var mode = _ref3.mode; + buttons.spreadNoneButton.classList.toggle('toggled', mode === _ui_utils.SpreadMode.NONE); + buttons.spreadOddButton.classList.toggle('toggled', mode === _ui_utils.SpreadMode.ODD); + buttons.spreadEvenButton.classList.toggle('toggled', mode === _ui_utils.SpreadMode.EVEN); + } + + this.eventBus.on('spreadmodechanged', spreadModeChanged); + this.eventBus.on('secondarytoolbarreset', function (evt) { + if (evt.source === _this4) { + spreadModeChanged({ + mode: _ui_utils.SpreadMode.NONE + }); + } + }); + } + }, { + key: "open", + value: function open() { + if (this.opened) { + return; + } + + this.opened = true; + + this._setMaxHeight(); + + this.toggleButton.classList.add('toggled'); + this.toolbar.classList.remove('hidden'); + } + }, { + key: "close", + value: function close() { + if (!this.opened) { + return; + } + + this.opened = false; + this.toolbar.classList.add('hidden'); + this.toggleButton.classList.remove('toggled'); + } + }, { + key: "toggle", + value: function toggle() { + if (this.opened) { + this.close(); + } else { + this.open(); + } + } + }, { + key: "_setMaxHeight", + value: function _setMaxHeight() { + if (!this.opened) { + return; + } + + this.containerHeight = this.mainContainer.clientHeight; + + if (this.containerHeight === this.previousContainerHeight) { + return; + } + + this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;'); + this.previousContainerHeight = this.containerHeight; + } + }, { + key: "isOpen", + get: function get() { + return this.opened; + } + }]); + + return SecondaryToolbar; +}(); + +exports.SecondaryToolbar = SecondaryToolbar; + +/***/ }), +/* 34 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -9690,57 +12943,235 @@ exports.DefaultTextLayerFactory = DefaultTextLayerFactory; Object.defineProperty(exports, "__esModule", { value: true }); -exports.Toolbar = undefined; +exports.PDFSinglePageViewer = void 0; + +var _base_viewer = __webpack_require__(29); + +var _pdfjsLib = __webpack_require__(7); + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } + +function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +var PDFSinglePageViewer = +/*#__PURE__*/ +function (_BaseViewer) { + _inherits(PDFSinglePageViewer, _BaseViewer); + + function PDFSinglePageViewer(options) { + var _this; + + _classCallCheck(this, PDFSinglePageViewer); + + _this = _possibleConstructorReturn(this, _getPrototypeOf(PDFSinglePageViewer).call(this, options)); + + _this.eventBus.on('pagesinit', function (evt) { + _this._ensurePageViewVisible(); + }); + + return _this; + } + + _createClass(PDFSinglePageViewer, [{ + key: "_resetView", + value: function _resetView() { + _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_resetView", this).call(this); + + this._previousPageNumber = 1; + this._shadowViewer = document.createDocumentFragment(); + this._updateScrollDown = null; + } + }, { + key: "_ensurePageViewVisible", + value: function _ensurePageViewVisible() { + var pageView = this._pages[this._currentPageNumber - 1]; + var previousPageView = this._pages[this._previousPageNumber - 1]; + var viewerNodes = this.viewer.childNodes; + + switch (viewerNodes.length) { + case 0: + this.viewer.appendChild(pageView.div); + break; + + case 1: + if (viewerNodes[0] !== previousPageView.div) { + throw new Error('_ensurePageViewVisible: Unexpected previously visible page.'); + } + + if (pageView === previousPageView) { + break; + } + + this._shadowViewer.appendChild(previousPageView.div); + + this.viewer.appendChild(pageView.div); + this.container.scrollTop = 0; + break; + + default: + throw new Error('_ensurePageViewVisible: Only one page should be visible at a time.'); + } + + this._previousPageNumber = this._currentPageNumber; + } + }, { + key: "_scrollUpdate", + value: function _scrollUpdate() { + if (this._updateScrollDown) { + this._updateScrollDown(); + } + + _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollUpdate", this).call(this); + } + }, { + key: "_scrollIntoView", + value: function _scrollIntoView(_ref) { + var _this2 = this; + + var pageDiv = _ref.pageDiv, + _ref$pageSpot = _ref.pageSpot, + pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, + _ref$pageNumber = _ref.pageNumber, + pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; + + if (pageNumber) { + this._setCurrentPageNumber(pageNumber); + } -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + var scrolledDown = this._currentPageNumber >= this._previousPageNumber; -var _ui_utils = __webpack_require__(0); + this._ensurePageViewVisible(); + + this.update(); + + _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollIntoView", this).call(this, { + pageDiv: pageDiv, + pageSpot: pageSpot, + pageNumber: pageNumber + }); + + this._updateScrollDown = function () { + _this2.scroll.down = scrolledDown; + _this2._updateScrollDown = null; + }; + } + }, { + key: "_getVisiblePages", + value: function _getVisiblePages() { + return this._getCurrentVisiblePage(); + } + }, { + key: "_updateHelper", + value: function _updateHelper(visiblePages) {} + }, { + key: "_updateScrollMode", + value: function _updateScrollMode() {} + }, { + key: "_updateSpreadMode", + value: function _updateSpreadMode() {} + }, { + key: "_setDocumentViewerElement", + get: function get() { + return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this._shadowViewer); + } + }, { + key: "_isScrollModeHorizontal", + get: function get() { + return (0, _pdfjsLib.shadow)(this, '_isScrollModeHorizontal', false); + } + }]); + + return PDFSinglePageViewer; +}(_base_viewer.BaseViewer); + +exports.PDFSinglePageViewer = PDFSinglePageViewer; + +/***/ }), +/* 35 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.Toolbar = void 0; + +var _ui_utils = __webpack_require__(6); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading'; var SCALE_SELECT_CONTAINER_PADDING = 8; var SCALE_SELECT_PADDING = 22; -var Toolbar = function () { - function Toolbar(options, mainContainer, eventBus) { - var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; +var Toolbar = +/*#__PURE__*/ +function () { + function Toolbar(options, eventBus) { + var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; _classCallCheck(this, Toolbar); this.toolbar = options.container; - this.mainContainer = mainContainer; this.eventBus = eventBus; this.l10n = l10n; this.items = options; this._wasLocalized = false; this.reset(); + this._bindListeners(); } _createClass(Toolbar, [{ - key: 'setPageNumber', + key: "setPageNumber", value: function setPageNumber(pageNumber, pageLabel) { this.pageNumber = pageNumber; this.pageLabel = pageLabel; + this._updateUIState(false); } }, { - key: 'setPagesCount', + key: "setPagesCount", value: function setPagesCount(pagesCount, hasPageLabels) { this.pagesCount = pagesCount; this.hasPageLabels = hasPageLabels; + this._updateUIState(true); } }, { - key: 'setPageScale', + key: "setPageScale", value: function setPageScale(pageScaleValue, pageScale) { - this.pageScaleValue = pageScaleValue; + this.pageScaleValue = (pageScaleValue || pageScale).toString(); this.pageScale = pageScale; + this._updateUIState(false); } }, { - key: 'reset', + key: "reset", value: function reset() { this.pageNumber = 0; this.pageLabel = null; @@ -9748,28 +13179,36 @@ var Toolbar = function () { this.pagesCount = 0; this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; this.pageScale = _ui_utils.DEFAULT_SCALE; + this._updateUIState(true); } }, { - key: '_bindListeners', + key: "_bindListeners", value: function _bindListeners() { var _this = this; var eventBus = this.eventBus, items = this.items; - var self = this; items.previous.addEventListener('click', function () { - eventBus.dispatch('previouspage'); + eventBus.dispatch('previouspage', { + source: self + }); }); items.next.addEventListener('click', function () { - eventBus.dispatch('nextpage'); + eventBus.dispatch('nextpage', { + source: self + }); }); items.zoomIn.addEventListener('click', function () { - eventBus.dispatch('zoomin'); + eventBus.dispatch('zoomin', { + source: self + }); }); items.zoomOut.addEventListener('click', function () { - eventBus.dispatch('zoomout'); + eventBus.dispatch('zoomout', { + source: self + }); }); items.pageNumber.addEventListener('click', function () { this.select(); @@ -9784,22 +13223,31 @@ var Toolbar = function () { if (this.value === 'custom') { return; } + eventBus.dispatch('scalechanged', { source: self, value: this.value }); }); items.presentationModeButton.addEventListener('click', function () { - eventBus.dispatch('presentationmode'); + eventBus.dispatch('presentationmode', { + source: self + }); }); items.openFile.addEventListener('click', function () { - eventBus.dispatch('openfile'); + eventBus.dispatch('openfile', { + source: self + }); }); items.print.addEventListener('click', function () { - eventBus.dispatch('print'); + eventBus.dispatch('print', { + source: self + }); }); items.download.addEventListener('click', function () { - eventBus.dispatch('download'); + eventBus.dispatch('download', { + source: self + }); }); items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler; eventBus.on('localized', function () { @@ -9807,37 +13255,44 @@ var Toolbar = function () { }); } }, { - key: '_localized', + key: "_localized", value: function _localized() { this._wasLocalized = true; + this._adjustScaleWidth(); + this._updateUIState(true); } }, { - key: '_updateUIState', + key: "_updateUIState", value: function _updateUIState() { var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!this._wasLocalized) { return; } + var pageNumber = this.pageNumber, pagesCount = this.pagesCount, + pageScaleValue = this.pageScaleValue, + pageScale = this.pageScale, items = this.items; - var scaleValue = (this.pageScaleValue || this.pageScale).toString(); - var scale = this.pageScale; if (resetNumPages) { if (this.hasPageLabels) { items.pageNumber.type = 'text'; } else { items.pageNumber.type = 'number'; - this.l10n.get('of_pages', { pagesCount: pagesCount }, 'of {{pagesCount}}').then(function (msg) { + this.l10n.get('of_pages', { + pagesCount: pagesCount + }, 'of {{pagesCount}}').then(function (msg) { items.numPages.textContent = msg; }); } + items.pageNumber.max = pagesCount; } + if (this.hasPageLabels) { items.pageNumber.value = this.pageLabel; this.l10n.get('page_of_pages', { @@ -9849,23 +13304,30 @@ var Toolbar = function () { } else { items.pageNumber.value = pageNumber; } + items.previous.disabled = pageNumber <= 1; items.next.disabled = pageNumber >= pagesCount; - items.zoomOut.disabled = scale <= _ui_utils.MIN_SCALE; - items.zoomIn.disabled = scale >= _ui_utils.MAX_SCALE; - var customScale = Math.round(scale * 10000) / 100; - this.l10n.get('page_scale_percent', { scale: customScale }, '{{scale}}%').then(function (msg) { + items.zoomOut.disabled = pageScale <= _ui_utils.MIN_SCALE; + items.zoomIn.disabled = pageScale >= _ui_utils.MAX_SCALE; + var customScale = Math.round(pageScale * 10000) / 100; + this.l10n.get('page_scale_percent', { + scale: customScale + }, '{{scale}}%').then(function (msg) { var options = items.scaleSelect.options; var predefinedValueFound = false; + for (var i = 0, ii = options.length; i < ii; i++) { var option = options[i]; - if (option.value !== scaleValue) { + + if (option.value !== pageScaleValue) { option.selected = false; continue; } + option.selected = true; predefinedValueFound = true; } + if (!predefinedValueFound) { items.customScaleOption.textContent = msg; items.customScaleOption.selected = true; @@ -9873,26 +13335,23 @@ var Toolbar = function () { }); } }, { - key: 'updateLoadingIndicatorState', + key: "updateLoadingIndicatorState", value: function updateLoadingIndicatorState() { var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - var pageNumberInput = this.items.pageNumber; - if (loading) { - pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR); - } else { - pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR); - } + pageNumberInput.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading); } }, { - key: '_adjustScaleWidth', + key: "_adjustScaleWidth", value: function _adjustScaleWidth() { var container = this.items.scaleSelectContainer; var select = this.items.scaleSelect; + _ui_utils.animationStarted.then(function () { if (container.clientWidth === 0) { container.setAttribute('style', 'display: inherit;'); } + if (container.clientWidth > 0) { select.setAttribute('style', 'min-width: inherit;'); var width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING; @@ -9909,7 +13368,7 @@ var Toolbar = function () { exports.Toolbar = Toolbar; /***/ }), -/* 32 */ +/* 36 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; @@ -9918,14 +13377,27 @@ exports.Toolbar = Toolbar; Object.defineProperty(exports, "__esModule", { value: true }); +exports.ViewHistory = void 0; + +var _regenerator = _interopRequireDefault(__webpack_require__(2)); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20; -var ViewHistory = function () { +var ViewHistory = +/*#__PURE__*/ +function () { function ViewHistory(fingerprint) { var _this = this; @@ -9937,106 +13409,227 @@ var ViewHistory = function () { this.cacheSize = cacheSize; this._initializedPromise = this._readFromStorage().then(function (databaseStr) { var database = JSON.parse(databaseStr || '{}'); + if (!('files' in database)) { database.files = []; + } else { + while (database.files.length >= _this.cacheSize) { + database.files.shift(); + } } - if (database.files.length >= _this.cacheSize) { - database.files.shift(); - } - var index = void 0; + + var index = -1; + for (var i = 0, length = database.files.length; i < length; i++) { var branch = database.files[i]; + if (branch.fingerprint === _this.fingerprint) { index = i; break; } } - if (typeof index !== 'number') { - index = database.files.push({ fingerprint: _this.fingerprint }) - 1; + + if (index === -1) { + index = database.files.push({ + fingerprint: _this.fingerprint + }) - 1; } + _this.file = database.files[index]; _this.database = database; }); } _createClass(ViewHistory, [{ - key: '_writeToStorage', - value: function _writeToStorage() { - var _this2 = this; - - return new Promise(function (resolve) { - var databaseStr = JSON.stringify(_this2.database); - localStorage.setItem('pdfjs.history', databaseStr); - resolve(); - }); - } - }, { - key: '_readFromStorage', - value: function _readFromStorage() { - return new Promise(function (resolve) { - var value = localStorage.getItem('pdfjs.history'); - if (!value) { - var databaseStr = localStorage.getItem('database'); - if (databaseStr) { - try { - var database = JSON.parse(databaseStr); - if (typeof database.files[0].fingerprint === 'string') { + key: "_writeToStorage", + value: function () { + var _writeToStorage2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + var databaseStr; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + databaseStr = JSON.stringify(this.database); localStorage.setItem('pdfjs.history', databaseStr); - localStorage.removeItem('database'); - value = databaseStr; - } - } catch (ex) {} + + case 2: + case "end": + return _context.stop(); + } } - } - resolve(value); - }); - } - }, { - key: 'set', - value: function set(name, val) { - var _this3 = this; + }, _callee, this); + })); - return this._initializedPromise.then(function () { - _this3.file[name] = val; - return _this3._writeToStorage(); - }); - } + function _writeToStorage() { + return _writeToStorage2.apply(this, arguments); + } + + return _writeToStorage; + }() }, { - key: 'setMultiple', - value: function setMultiple(properties) { - var _this4 = this; + key: "_readFromStorage", + value: function () { + var _readFromStorage2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + return _context2.abrupt("return", localStorage.getItem('pdfjs.history')); + + case 1: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); - return this._initializedPromise.then(function () { - for (var name in properties) { - _this4.file[name] = properties[name]; - } - return _this4._writeToStorage(); - }); - } + function _readFromStorage() { + return _readFromStorage2.apply(this, arguments); + } + + return _readFromStorage; + }() }, { - key: 'get', - value: function get(name, defaultValue) { - var _this5 = this; + key: "set", + value: function () { + var _set = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee3(name, val) { + return _regenerator.default.wrap(function _callee3$(_context3) { + while (1) { + switch (_context3.prev = _context3.next) { + case 0: + _context3.next = 2; + return this._initializedPromise; + + case 2: + this.file[name] = val; + return _context3.abrupt("return", this._writeToStorage()); + + case 4: + case "end": + return _context3.stop(); + } + } + }, _callee3, this); + })); + + function set(_x, _x2) { + return _set.apply(this, arguments); + } + + return set; + }() + }, { + key: "setMultiple", + value: function () { + var _setMultiple = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee4(properties) { + var name; + return _regenerator.default.wrap(function _callee4$(_context4) { + while (1) { + switch (_context4.prev = _context4.next) { + case 0: + _context4.next = 2; + return this._initializedPromise; + + case 2: + for (name in properties) { + this.file[name] = properties[name]; + } + + return _context4.abrupt("return", this._writeToStorage()); + + case 4: + case "end": + return _context4.stop(); + } + } + }, _callee4, this); + })); - return this._initializedPromise.then(function () { - var val = _this5.file[name]; - return val !== undefined ? val : defaultValue; - }); - } + function setMultiple(_x3) { + return _setMultiple.apply(this, arguments); + } + + return setMultiple; + }() }, { - key: 'getMultiple', - value: function getMultiple(properties) { - var _this6 = this; + key: "get", + value: function () { + var _get = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee5(name, defaultValue) { + var val; + return _regenerator.default.wrap(function _callee5$(_context5) { + while (1) { + switch (_context5.prev = _context5.next) { + case 0: + _context5.next = 2; + return this._initializedPromise; + + case 2: + val = this.file[name]; + return _context5.abrupt("return", val !== undefined ? val : defaultValue); + + case 4: + case "end": + return _context5.stop(); + } + } + }, _callee5, this); + })); + + function get(_x4, _x5) { + return _get.apply(this, arguments); + } + + return get; + }() + }, { + key: "getMultiple", + value: function () { + var _getMultiple = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee6(properties) { + var values, name, val; + return _regenerator.default.wrap(function _callee6$(_context6) { + while (1) { + switch (_context6.prev = _context6.next) { + case 0: + _context6.next = 2; + return this._initializedPromise; + + case 2: + values = Object.create(null); + + for (name in properties) { + val = this.file[name]; + values[name] = val !== undefined ? val : properties[name]; + } + + return _context6.abrupt("return", values); + + case 5: + case "end": + return _context6.stop(); + } + } + }, _callee6, this); + })); - return this._initializedPromise.then(function () { - var values = Object.create(null); - for (var name in properties) { - var val = _this6.file[name]; - values[name] = val !== undefined ? val : properties[name]; - } - return values; - }); - } + function getMultiple(_x6) { + return _getMultiple.apply(this, arguments); + } + + return getMultiple; + }() }]); return ViewHistory; @@ -10045,148 +13638,1922 @@ var ViewHistory = function () { exports.ViewHistory = ViewHistory; /***/ }), -/* 33 */ +/* 37 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; -var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf'; -; -var pdfjsWebApp = void 0; -{ - pdfjsWebApp = __webpack_require__(4); -} +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.GenericCom = void 0; + +var _regenerator = _interopRequireDefault(__webpack_require__(2)); + +var _app = __webpack_require__(1); + +var _preferences = __webpack_require__(38); + +var _download_manager = __webpack_require__(39); + +var _genericl10n = __webpack_require__(40); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + ; -{ - __webpack_require__(8); +var GenericCom = {}; +exports.GenericCom = GenericCom; + +var GenericPreferences = +/*#__PURE__*/ +function (_BasePreferences) { + _inherits(GenericPreferences, _BasePreferences); + + function GenericPreferences() { + _classCallCheck(this, GenericPreferences); + + return _possibleConstructorReturn(this, _getPrototypeOf(GenericPreferences).apply(this, arguments)); + } + + _createClass(GenericPreferences, [{ + key: "_writeToStorage", + value: function () { + var _writeToStorage2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(prefObj) { + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj)); + + case 1: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function _writeToStorage(_x) { + return _writeToStorage2.apply(this, arguments); + } + + return _writeToStorage; + }() + }, { + key: "_readFromStorage", + value: function () { + var _readFromStorage2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2(prefObj) { + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + return _context2.abrupt("return", JSON.parse(localStorage.getItem('pdfjs.preferences'))); + + case 1: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function _readFromStorage(_x2) { + return _readFromStorage2.apply(this, arguments); + } + + return _readFromStorage; + }() + }]); + + return GenericPreferences; +}(_preferences.BasePreferences); + +var GenericExternalServices = Object.create(_app.DefaultExternalServices); + +GenericExternalServices.createDownloadManager = function (options) { + return new _download_manager.DownloadManager(options); +}; + +GenericExternalServices.createPreferences = function () { + return new GenericPreferences(); +}; + +GenericExternalServices.createL10n = function (_ref) { + var _ref$locale = _ref.locale, + locale = _ref$locale === void 0 ? 'en-US' : _ref$locale; + return new _genericl10n.GenericL10n(locale); +}; + +_app.PDFViewerApplication.externalServices = GenericExternalServices; + +/***/ }), +/* 38 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.BasePreferences = void 0; + +var _regenerator = _interopRequireDefault(__webpack_require__(2)); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var defaultPreferences = null; + +function getDefaultPreferences() { + if (!defaultPreferences) { + defaultPreferences = Promise.resolve({ + "viewOnLoad": 0, + "defaultZoomValue": "", + "sidebarViewOnLoad": -1, + "cursorToolOnLoad": 0, + "enableWebGL": false, + "eventBusDispatchToDOM": false, + "pdfBugEnabled": false, + "disableRange": false, + "disableStream": false, + "disableAutoFetch": false, + "disableFontFace": false, + "textLayerMode": 1, + "useOnlyCssZoom": false, + "externalLinkTarget": 0, + "renderer": "canvas", + "renderInteractiveForms": false, + "enablePrintAutoRotate": false, + "disablePageLabels": false, + "historyUpdateUrl": false, + "scrollModeOnLoad": -1, + "spreadModeOnLoad": -1 + }); + } + + return defaultPreferences; } + +var BasePreferences = +/*#__PURE__*/ +function () { + function BasePreferences() { + var _this = this; + + _classCallCheck(this, BasePreferences); + + if (this.constructor === BasePreferences) { + throw new Error('Cannot initialize BasePreferences.'); + } + + this.prefs = null; + this._initializedPromise = getDefaultPreferences().then(function (defaults) { + Object.defineProperty(_this, 'defaults', { + value: Object.freeze(defaults), + writable: false, + enumerable: true, + configurable: false + }); + _this.prefs = Object.assign(Object.create(null), defaults); + return _this._readFromStorage(defaults); + }).then(function (prefs) { + if (!prefs) { + return; + } + + for (var name in prefs) { + var defaultValue = _this.defaults[name], + prefValue = prefs[name]; + + if (defaultValue === undefined || _typeof(prefValue) !== _typeof(defaultValue)) { + continue; + } + + _this.prefs[name] = prefValue; + } + }); + } + + _createClass(BasePreferences, [{ + key: "_writeToStorage", + value: function () { + var _writeToStorage2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(prefObj) { + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + throw new Error('Not implemented: _writeToStorage'); + + case 1: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function _writeToStorage(_x) { + return _writeToStorage2.apply(this, arguments); + } + + return _writeToStorage; + }() + }, { + key: "_readFromStorage", + value: function () { + var _readFromStorage2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2(prefObj) { + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + throw new Error('Not implemented: _readFromStorage'); + + case 1: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function _readFromStorage(_x2) { + return _readFromStorage2.apply(this, arguments); + } + + return _readFromStorage; + }() + }, { + key: "reset", + value: function () { + var _reset = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee3() { + return _regenerator.default.wrap(function _callee3$(_context3) { + while (1) { + switch (_context3.prev = _context3.next) { + case 0: + _context3.next = 2; + return this._initializedPromise; + + case 2: + this.prefs = Object.assign(Object.create(null), this.defaults); + return _context3.abrupt("return", this._writeToStorage(this.defaults)); + + case 4: + case "end": + return _context3.stop(); + } + } + }, _callee3, this); + })); + + function reset() { + return _reset.apply(this, arguments); + } + + return reset; + }() + }, { + key: "set", + value: function () { + var _set = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee4(name, value) { + var defaultValue, valueType, defaultType; + return _regenerator.default.wrap(function _callee4$(_context4) { + while (1) { + switch (_context4.prev = _context4.next) { + case 0: + _context4.next = 2; + return this._initializedPromise; + + case 2: + defaultValue = this.defaults[name]; + + if (!(defaultValue === undefined)) { + _context4.next = 7; + break; + } + + throw new Error("Set preference: \"".concat(name, "\" is undefined.")); + + case 7: + if (!(value === undefined)) { + _context4.next = 9; + break; + } + + throw new Error('Set preference: no value is specified.'); + + case 9: + valueType = _typeof(value); + defaultType = _typeof(defaultValue); + + if (!(valueType !== defaultType)) { + _context4.next = 19; + break; + } + + if (!(valueType === 'number' && defaultType === 'string')) { + _context4.next = 16; + break; + } + + value = value.toString(); + _context4.next = 17; + break; + + case 16: + throw new Error("Set preference: \"".concat(value, "\" is a ").concat(valueType, ", ") + "expected a ".concat(defaultType, ".")); + + case 17: + _context4.next = 21; + break; + + case 19: + if (!(valueType === 'number' && !Number.isInteger(value))) { + _context4.next = 21; + break; + } + + throw new Error("Set preference: \"".concat(value, "\" must be an integer.")); + + case 21: + this.prefs[name] = value; + return _context4.abrupt("return", this._writeToStorage(this.prefs)); + + case 23: + case "end": + return _context4.stop(); + } + } + }, _callee4, this); + })); + + function set(_x3, _x4) { + return _set.apply(this, arguments); + } + + return set; + }() + }, { + key: "get", + value: function () { + var _get = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee5(name) { + var defaultValue, prefValue; + return _regenerator.default.wrap(function _callee5$(_context5) { + while (1) { + switch (_context5.prev = _context5.next) { + case 0: + _context5.next = 2; + return this._initializedPromise; + + case 2: + defaultValue = this.defaults[name]; + + if (!(defaultValue === undefined)) { + _context5.next = 7; + break; + } + + throw new Error("Get preference: \"".concat(name, "\" is undefined.")); + + case 7: + prefValue = this.prefs[name]; + + if (!(prefValue !== undefined)) { + _context5.next = 10; + break; + } + + return _context5.abrupt("return", prefValue); + + case 10: + return _context5.abrupt("return", defaultValue); + + case 11: + case "end": + return _context5.stop(); + } + } + }, _callee5, this); + })); + + function get(_x5) { + return _get.apply(this, arguments); + } + + return get; + }() + }, { + key: "getAll", + value: function () { + var _getAll = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee6() { + return _regenerator.default.wrap(function _callee6$(_context6) { + while (1) { + switch (_context6.prev = _context6.next) { + case 0: + _context6.next = 2; + return this._initializedPromise; + + case 2: + return _context6.abrupt("return", Object.assign(Object.create(null), this.defaults, this.prefs)); + + case 3: + case "end": + return _context6.stop(); + } + } + }, _callee6, this); + })); + + function getAll() { + return _getAll.apply(this, arguments); + } + + return getAll; + }() + }]); + + return BasePreferences; +}(); + +exports.BasePreferences = BasePreferences; + +/***/ }), +/* 39 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.DownloadManager = void 0; + +var _pdfjsLib = __webpack_require__(7); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + ; -{ - __webpack_require__(9); +var DISABLE_CREATE_OBJECT_URL = _pdfjsLib.apiCompatibilityParams.disableCreateObjectURL || false; + +function _download(blobUrl, filename) { + var a = document.createElement('a'); + + if (!a.click) { + throw new Error('DownloadManager: "a.click()" is not supported.'); + } + + a.href = blobUrl; + a.target = '_parent'; + + if ('download' in a) { + a.download = filename; + } + + (document.body || document.documentElement).appendChild(a); + a.click(); + a.remove(); } -function getViewerConfiguration() { + +var DownloadManager = +/*#__PURE__*/ +function () { + function DownloadManager(_ref) { + var _ref$disableCreateObj = _ref.disableCreateObjectURL, + disableCreateObjectURL = _ref$disableCreateObj === void 0 ? DISABLE_CREATE_OBJECT_URL : _ref$disableCreateObj; + + _classCallCheck(this, DownloadManager); + + this.disableCreateObjectURL = disableCreateObjectURL; + } + + _createClass(DownloadManager, [{ + key: "downloadUrl", + value: function downloadUrl(url, filename) { + if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) { + return; + } + + _download(url + '#pdfjs.action=download', filename); + } + }, { + key: "downloadData", + value: function downloadData(data, filename, contentType) { + if (navigator.msSaveBlob) { + return navigator.msSaveBlob(new Blob([data], { + type: contentType + }), filename); + } + + var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, this.disableCreateObjectURL); + + _download(blobUrl, filename); + } + }, { + key: "download", + value: function download(blob, url, filename) { + if (navigator.msSaveBlob) { + if (!navigator.msSaveBlob(blob, filename)) { + this.downloadUrl(url, filename); + } + + return; + } + + if (this.disableCreateObjectURL) { + this.downloadUrl(url, filename); + return; + } + + var blobUrl = _pdfjsLib.URL.createObjectURL(blob); + + _download(blobUrl, filename); + } + }]); + + return DownloadManager; +}(); + +exports.DownloadManager = DownloadManager; + +/***/ }), +/* 40 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.GenericL10n = void 0; + +var _regenerator = _interopRequireDefault(__webpack_require__(2)); + +__webpack_require__(41); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var webL10n = document.webL10n; + +var GenericL10n = +/*#__PURE__*/ +function () { + function GenericL10n(lang) { + _classCallCheck(this, GenericL10n); + + this._lang = lang; + this._ready = new Promise(function (resolve, reject) { + webL10n.setLanguage(lang, function () { + resolve(webL10n); + }); + }); + } + + _createClass(GenericL10n, [{ + key: "getLanguage", + value: function () { + var _getLanguage = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + var l10n; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + _context.next = 2; + return this._ready; + + case 2: + l10n = _context.sent; + return _context.abrupt("return", l10n.getLanguage()); + + case 4: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function getLanguage() { + return _getLanguage.apply(this, arguments); + } + + return getLanguage; + }() + }, { + key: "getDirection", + value: function () { + var _getDirection = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + var l10n; + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + _context2.next = 2; + return this._ready; + + case 2: + l10n = _context2.sent; + return _context2.abrupt("return", l10n.getDirection()); + + case 4: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function getDirection() { + return _getDirection.apply(this, arguments); + } + + return getDirection; + }() + }, { + key: "get", + value: function () { + var _get = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee3(property, args, fallback) { + var l10n; + return _regenerator.default.wrap(function _callee3$(_context3) { + while (1) { + switch (_context3.prev = _context3.next) { + case 0: + _context3.next = 2; + return this._ready; + + case 2: + l10n = _context3.sent; + return _context3.abrupt("return", l10n.get(property, args, fallback)); + + case 4: + case "end": + return _context3.stop(); + } + } + }, _callee3, this); + })); + + function get(_x, _x2, _x3) { + return _get.apply(this, arguments); + } + + return get; + }() + }, { + key: "translate", + value: function () { + var _translate = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee4(element) { + var l10n; + return _regenerator.default.wrap(function _callee4$(_context4) { + while (1) { + switch (_context4.prev = _context4.next) { + case 0: + _context4.next = 2; + return this._ready; + + case 2: + l10n = _context4.sent; + return _context4.abrupt("return", l10n.translate(element)); + + case 4: + case "end": + return _context4.stop(); + } + } + }, _callee4, this); + })); + + function translate(_x4) { + return _translate.apply(this, arguments); + } + + return translate; + }() + }]); + + return GenericL10n; +}(); + +exports.GenericL10n = GenericL10n; + +/***/ }), +/* 41 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +document.webL10n = function (window, document, undefined) { + var gL10nData = {}; + var gTextData = ''; + var gTextProp = 'textContent'; + var gLanguage = ''; + var gMacros = {}; + var gReadyState = 'loading'; + var gAsyncResourceLoading = true; + + function getL10nResourceLinks() { + return document.querySelectorAll('link[type="application/l10n"]'); + } + + function getL10nDictionary() { + var script = document.querySelector('script[type="application/l10n"]'); + return script ? JSON.parse(script.innerHTML) : null; + } + + function getTranslatableChildren(element) { + return element ? element.querySelectorAll('*[data-l10n-id]') : []; + } + + function getL10nAttributes(element) { + if (!element) return {}; + var l10nId = element.getAttribute('data-l10n-id'); + var l10nArgs = element.getAttribute('data-l10n-args'); + var args = {}; + + if (l10nArgs) { + try { + args = JSON.parse(l10nArgs); + } catch (e) { + console.warn('could not parse arguments for #' + l10nId); + } + } + + return { + id: l10nId, + args: args + }; + } + + function fireL10nReadyEvent(lang) { + var evtObject = document.createEvent('Event'); + evtObject.initEvent('localized', true, false); + evtObject.language = lang; + document.dispatchEvent(evtObject); + } + + function xhrLoadText(url, onSuccess, onFailure) { + onSuccess = onSuccess || function _onSuccess(data) {}; + + onFailure = onFailure || function _onFailure() {}; + + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, gAsyncResourceLoading); + + if (xhr.overrideMimeType) { + xhr.overrideMimeType('text/plain; charset=utf-8'); + } + + xhr.onreadystatechange = function () { + if (xhr.readyState == 4) { + if (xhr.status == 200 || xhr.status === 0) { + onSuccess(xhr.responseText); + } else { + onFailure(); + } + } + }; + + xhr.onerror = onFailure; + xhr.ontimeout = onFailure; + + try { + xhr.send(null); + } catch (e) { + onFailure(); + } + } + + function parseResource(href, lang, successCallback, failureCallback) { + var baseURL = href.replace(/[^\/]*$/, '') || './'; + + function evalString(text) { + if (text.lastIndexOf('\\') < 0) return text; + return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'"); + } + + function parseProperties(text, parsedPropertiesCallback) { + var dictionary = {}; + var reBlank = /^\s*|\s*$/; + var reComment = /^\s*#|^\s*$/; + var reSection = /^\s*\[(.*)\]\s*$/; + var reImport = /^\s*@import\s+url\((.*)\)\s*$/i; + var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; + + function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) { + var entries = rawText.replace(reBlank, '').split(/[\r\n]+/); + var currentLang = '*'; + var genericLang = lang.split('-', 1)[0]; + var skipLang = false; + var match = ''; + + function nextEntry() { + while (true) { + if (!entries.length) { + parsedRawLinesCallback(); + return; + } + + var line = entries.shift(); + if (reComment.test(line)) continue; + + if (extendedSyntax) { + match = reSection.exec(line); + + if (match) { + currentLang = match[1].toLowerCase(); + skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang; + continue; + } else if (skipLang) { + continue; + } + + match = reImport.exec(line); + + if (match) { + loadImport(baseURL + match[1], nextEntry); + return; + } + } + + var tmp = line.match(reSplit); + + if (tmp && tmp.length == 3) { + dictionary[tmp[1]] = evalString(tmp[2]); + } + } + } + + nextEntry(); + } + + function loadImport(url, callback) { + xhrLoadText(url, function (content) { + parseRawLines(content, false, callback); + }, function () { + console.warn(url + ' not found.'); + callback(); + }); + } + + parseRawLines(text, true, function () { + parsedPropertiesCallback(dictionary); + }); + } + + xhrLoadText(href, function (response) { + gTextData += response; + parseProperties(response, function (data) { + for (var key in data) { + var id, + prop, + index = key.lastIndexOf('.'); + + if (index > 0) { + id = key.substring(0, index); + prop = key.substring(index + 1); + } else { + id = key; + prop = gTextProp; + } + + if (!gL10nData[id]) { + gL10nData[id] = {}; + } + + gL10nData[id][prop] = data[key]; + } + + if (successCallback) { + successCallback(); + } + }); + }, failureCallback); + } + + function loadLocale(lang, callback) { + if (lang) { + lang = lang.toLowerCase(); + } + + callback = callback || function _callback() {}; + + clear(); + gLanguage = lang; + var langLinks = getL10nResourceLinks(); + var langCount = langLinks.length; + + if (langCount === 0) { + var dict = getL10nDictionary(); + + if (dict && dict.locales && dict.default_locale) { + console.log('using the embedded JSON directory, early way out'); + gL10nData = dict.locales[lang]; + + if (!gL10nData) { + var defaultLocale = dict.default_locale.toLowerCase(); + + for (var anyCaseLang in dict.locales) { + anyCaseLang = anyCaseLang.toLowerCase(); + + if (anyCaseLang === lang) { + gL10nData = dict.locales[lang]; + break; + } else if (anyCaseLang === defaultLocale) { + gL10nData = dict.locales[defaultLocale]; + } + } + } + + callback(); + } else { + console.log('no resource to load, early way out'); + } + + fireL10nReadyEvent(lang); + gReadyState = 'complete'; + return; + } + + var onResourceLoaded = null; + var gResourceCount = 0; + + onResourceLoaded = function onResourceLoaded() { + gResourceCount++; + + if (gResourceCount >= langCount) { + callback(); + fireL10nReadyEvent(lang); + gReadyState = 'complete'; + } + }; + + function L10nResourceLink(link) { + var href = link.href; + + this.load = function (lang, callback) { + parseResource(href, lang, callback, function () { + console.warn(href + ' not found.'); + console.warn('"' + lang + '" resource not found'); + gLanguage = ''; + callback(); + }); + }; + } + + for (var i = 0; i < langCount; i++) { + var resource = new L10nResourceLink(langLinks[i]); + resource.load(lang, onResourceLoaded); + } + } + + function clear() { + gL10nData = {}; + gTextData = ''; + gLanguage = ''; + } + + function getPluralRules(lang) { + var locales2rules = { + 'af': 3, + 'ak': 4, + 'am': 4, + 'ar': 1, + 'asa': 3, + 'az': 0, + 'be': 11, + 'bem': 3, + 'bez': 3, + 'bg': 3, + 'bh': 4, + 'bm': 0, + 'bn': 3, + 'bo': 0, + 'br': 20, + 'brx': 3, + 'bs': 11, + 'ca': 3, + 'cgg': 3, + 'chr': 3, + 'cs': 12, + 'cy': 17, + 'da': 3, + 'de': 3, + 'dv': 3, + 'dz': 0, + 'ee': 3, + 'el': 3, + 'en': 3, + 'eo': 3, + 'es': 3, + 'et': 3, + 'eu': 3, + 'fa': 0, + 'ff': 5, + 'fi': 3, + 'fil': 4, + 'fo': 3, + 'fr': 5, + 'fur': 3, + 'fy': 3, + 'ga': 8, + 'gd': 24, + 'gl': 3, + 'gsw': 3, + 'gu': 3, + 'guw': 4, + 'gv': 23, + 'ha': 3, + 'haw': 3, + 'he': 2, + 'hi': 4, + 'hr': 11, + 'hu': 0, + 'id': 0, + 'ig': 0, + 'ii': 0, + 'is': 3, + 'it': 3, + 'iu': 7, + 'ja': 0, + 'jmc': 3, + 'jv': 0, + 'ka': 0, + 'kab': 5, + 'kaj': 3, + 'kcg': 3, + 'kde': 0, + 'kea': 0, + 'kk': 3, + 'kl': 3, + 'km': 0, + 'kn': 0, + 'ko': 0, + 'ksb': 3, + 'ksh': 21, + 'ku': 3, + 'kw': 7, + 'lag': 18, + 'lb': 3, + 'lg': 3, + 'ln': 4, + 'lo': 0, + 'lt': 10, + 'lv': 6, + 'mas': 3, + 'mg': 4, + 'mk': 16, + 'ml': 3, + 'mn': 3, + 'mo': 9, + 'mr': 3, + 'ms': 0, + 'mt': 15, + 'my': 0, + 'nah': 3, + 'naq': 7, + 'nb': 3, + 'nd': 3, + 'ne': 3, + 'nl': 3, + 'nn': 3, + 'no': 3, + 'nr': 3, + 'nso': 4, + 'ny': 3, + 'nyn': 3, + 'om': 3, + 'or': 3, + 'pa': 3, + 'pap': 3, + 'pl': 13, + 'ps': 3, + 'pt': 3, + 'rm': 3, + 'ro': 9, + 'rof': 3, + 'ru': 11, + 'rwk': 3, + 'sah': 0, + 'saq': 3, + 'se': 7, + 'seh': 3, + 'ses': 0, + 'sg': 0, + 'sh': 11, + 'shi': 19, + 'sk': 12, + 'sl': 14, + 'sma': 7, + 'smi': 7, + 'smj': 7, + 'smn': 7, + 'sms': 7, + 'sn': 3, + 'so': 3, + 'sq': 3, + 'sr': 11, + 'ss': 3, + 'ssy': 3, + 'st': 3, + 'sv': 3, + 'sw': 3, + 'syr': 3, + 'ta': 3, + 'te': 3, + 'teo': 3, + 'th': 0, + 'ti': 4, + 'tig': 3, + 'tk': 3, + 'tl': 4, + 'tn': 3, + 'to': 0, + 'tr': 0, + 'ts': 3, + 'tzm': 22, + 'uk': 11, + 'ur': 3, + 've': 3, + 'vi': 0, + 'vun': 3, + 'wa': 4, + 'wae': 3, + 'wo': 0, + 'xh': 3, + 'xog': 3, + 'yo': 0, + 'zh': 0, + 'zu': 3 + }; + + function isIn(n, list) { + return list.indexOf(n) !== -1; + } + + function isBetween(n, start, end) { + return start <= n && n <= end; + } + + var pluralRules = { + '0': function _(n) { + return 'other'; + }, + '1': function _(n) { + if (isBetween(n % 100, 3, 10)) return 'few'; + if (n === 0) return 'zero'; + if (isBetween(n % 100, 11, 99)) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '2': function _(n) { + if (n !== 0 && n % 10 === 0) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '3': function _(n) { + if (n == 1) return 'one'; + return 'other'; + }, + '4': function _(n) { + if (isBetween(n, 0, 1)) return 'one'; + return 'other'; + }, + '5': function _(n) { + if (isBetween(n, 0, 2) && n != 2) return 'one'; + return 'other'; + }, + '6': function _(n) { + if (n === 0) return 'zero'; + if (n % 10 == 1 && n % 100 != 11) return 'one'; + return 'other'; + }, + '7': function _(n) { + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '8': function _(n) { + if (isBetween(n, 3, 6)) return 'few'; + if (isBetween(n, 7, 10)) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '9': function _(n) { + if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few'; + if (n == 1) return 'one'; + return 'other'; + }, + '10': function _(n) { + if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few'; + if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one'; + return 'other'; + }, + '11': function _(n) { + if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; + if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many'; + if (n % 10 == 1 && n % 100 != 11) return 'one'; + return 'other'; + }, + '12': function _(n) { + if (isBetween(n, 2, 4)) return 'few'; + if (n == 1) return 'one'; + return 'other'; + }, + '13': function _(n) { + if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; + if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many'; + if (n == 1) return 'one'; + return 'other'; + }, + '14': function _(n) { + if (isBetween(n % 100, 3, 4)) return 'few'; + if (n % 100 == 2) return 'two'; + if (n % 100 == 1) return 'one'; + return 'other'; + }, + '15': function _(n) { + if (n === 0 || isBetween(n % 100, 2, 10)) return 'few'; + if (isBetween(n % 100, 11, 19)) return 'many'; + if (n == 1) return 'one'; + return 'other'; + }, + '16': function _(n) { + if (n % 10 == 1 && n != 11) return 'one'; + return 'other'; + }, + '17': function _(n) { + if (n == 3) return 'few'; + if (n === 0) return 'zero'; + if (n == 6) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '18': function _(n) { + if (n === 0) return 'zero'; + if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one'; + return 'other'; + }, + '19': function _(n) { + if (isBetween(n, 2, 10)) return 'few'; + if (isBetween(n, 0, 1)) return 'one'; + return 'other'; + }, + '20': function _(n) { + if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few'; + if (n % 1000000 === 0 && n !== 0) return 'many'; + if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two'; + if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one'; + return 'other'; + }, + '21': function _(n) { + if (n === 0) return 'zero'; + if (n == 1) return 'one'; + return 'other'; + }, + '22': function _(n) { + if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one'; + return 'other'; + }, + '23': function _(n) { + if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one'; + return 'other'; + }, + '24': function _(n) { + if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few'; + if (isIn(n, [2, 12])) return 'two'; + if (isIn(n, [1, 11])) return 'one'; + return 'other'; + } + }; + var index = locales2rules[lang.replace(/-.*$/, '')]; + + if (!(index in pluralRules)) { + console.warn('plural form unknown for [' + lang + ']'); + return function () { + return 'other'; + }; + } + + return pluralRules[index]; + } + + gMacros.plural = function (str, param, key, prop) { + var n = parseFloat(param); + if (isNaN(n)) return str; + if (prop != gTextProp) return str; + + if (!gMacros._pluralRules) { + gMacros._pluralRules = getPluralRules(gLanguage); + } + + var index = '[' + gMacros._pluralRules(n) + ']'; + + if (n === 0 && key + '[zero]' in gL10nData) { + str = gL10nData[key + '[zero]'][prop]; + } else if (n == 1 && key + '[one]' in gL10nData) { + str = gL10nData[key + '[one]'][prop]; + } else if (n == 2 && key + '[two]' in gL10nData) { + str = gL10nData[key + '[two]'][prop]; + } else if (key + index in gL10nData) { + str = gL10nData[key + index][prop]; + } else if (key + '[other]' in gL10nData) { + str = gL10nData[key + '[other]'][prop]; + } + + return str; + }; + + function getL10nData(key, args, fallback) { + var data = gL10nData[key]; + + if (!data) { + console.warn('#' + key + ' is undefined.'); + + if (!fallback) { + return null; + } + + data = fallback; + } + + var rv = {}; + + for (var prop in data) { + var str = data[prop]; + str = substIndexes(str, args, key, prop); + str = substArguments(str, args, key); + rv[prop] = str; + } + + return rv; + } + + function substIndexes(str, args, key, prop) { + var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/; + var reMatch = reIndex.exec(str); + if (!reMatch || !reMatch.length) return str; + var macroName = reMatch[1]; + var paramName = reMatch[2]; + var param; + + if (args && paramName in args) { + param = args[paramName]; + } else if (paramName in gL10nData) { + param = gL10nData[paramName]; + } + + if (macroName in gMacros) { + var macro = gMacros[macroName]; + str = macro(str, param, key, prop); + } + + return str; + } + + function substArguments(str, args, key) { + var reArgs = /\{\{\s*(.+?)\s*\}\}/g; + return str.replace(reArgs, function (matched_text, arg) { + if (args && arg in args) { + return args[arg]; + } + + if (arg in gL10nData) { + return gL10nData[arg]; + } + + console.log('argument {{' + arg + '}} for #' + key + ' is undefined.'); + return matched_text; + }); + } + + function translateElement(element) { + var l10n = getL10nAttributes(element); + if (!l10n.id) return; + var data = getL10nData(l10n.id, l10n.args); + + if (!data) { + console.warn('#' + l10n.id + ' is undefined.'); + return; + } + + if (data[gTextProp]) { + if (getChildElementCount(element) === 0) { + element[gTextProp] = data[gTextProp]; + } else { + var children = element.childNodes; + var found = false; + + for (var i = 0, l = children.length; i < l; i++) { + if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) { + if (found) { + children[i].nodeValue = ''; + } else { + children[i].nodeValue = data[gTextProp]; + found = true; + } + } + } + + if (!found) { + var textNode = document.createTextNode(data[gTextProp]); + element.insertBefore(textNode, element.firstChild); + } + } + + delete data[gTextProp]; + } + + for (var k in data) { + element[k] = data[k]; + } + } + + function getChildElementCount(element) { + if (element.children) { + return element.children.length; + } + + if (typeof element.childElementCount !== 'undefined') { + return element.childElementCount; + } + + var count = 0; + + for (var i = 0; i < element.childNodes.length; i++) { + count += element.nodeType === 1 ? 1 : 0; + } + + return count; + } + + function translateFragment(element) { + element = element || document.documentElement; + var children = getTranslatableChildren(element); + var elementCount = children.length; + + for (var i = 0; i < elementCount; i++) { + translateElement(children[i]); + } + + translateElement(element); + } + return { - appContainer: document.body, - mainContainer: document.getElementById('viewerContainer'), - viewerContainer: document.getElementById('viewer'), - eventBus: null, - toolbar: { - container: document.getElementById('toolbarViewer'), - numPages: document.getElementById('numPages'), - pageNumber: document.getElementById('pageNumber'), - scaleSelectContainer: document.getElementById('scaleSelectContainer'), - scaleSelect: document.getElementById('scaleSelect'), - customScaleOption: document.getElementById('customScaleOption'), - previous: document.getElementById('previous'), - next: document.getElementById('next'), - zoomIn: document.getElementById('zoomIn'), - zoomOut: document.getElementById('zoomOut'), - viewFind: document.getElementById('viewFind'), - openFile: document.getElementById('openFile'), - print: document.getElementById('print'), - presentationModeButton: document.getElementById('presentationMode'), - download: document.getElementById('download'), - viewBookmark: document.getElementById('viewBookmark') - }, - secondaryToolbar: { - toolbar: document.getElementById('secondaryToolbar'), - toggleButton: document.getElementById('secondaryToolbarToggle'), - toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'), - presentationModeButton: document.getElementById('secondaryPresentationMode'), - openFileButton: document.getElementById('secondaryOpenFile'), - printButton: document.getElementById('secondaryPrint'), - downloadButton: document.getElementById('secondaryDownload'), - viewBookmarkButton: document.getElementById('secondaryViewBookmark'), - firstPageButton: document.getElementById('firstPage'), - lastPageButton: document.getElementById('lastPage'), - pageRotateCwButton: document.getElementById('pageRotateCw'), - pageRotateCcwButton: document.getElementById('pageRotateCcw'), - cursorSelectToolButton: document.getElementById('cursorSelectTool'), - cursorHandToolButton: document.getElementById('cursorHandTool'), - documentPropertiesButton: document.getElementById('documentProperties') + get: function get(key, args, fallbackString) { + var index = key.lastIndexOf('.'); + var prop = gTextProp; + + if (index > 0) { + prop = key.substring(index + 1); + key = key.substring(0, index); + } + + var fallback; + + if (fallbackString) { + fallback = {}; + fallback[prop] = fallbackString; + } + + var data = getL10nData(key, args, fallback); + + if (data && prop in data) { + return data[prop]; + } + + return '{{' + key + '}}'; }, - fullscreen: { - contextFirstPage: document.getElementById('contextFirstPage'), - contextLastPage: document.getElementById('contextLastPage'), - contextPageRotateCw: document.getElementById('contextPageRotateCw'), - contextPageRotateCcw: document.getElementById('contextPageRotateCcw') + getData: function getData() { + return gL10nData; }, - sidebar: { - mainContainer: document.getElementById('mainContainer'), - outerContainer: document.getElementById('outerContainer'), - toggleButton: document.getElementById('sidebarToggle'), - thumbnailButton: document.getElementById('viewThumbnail'), - outlineButton: document.getElementById('viewOutline'), - attachmentsButton: document.getElementById('viewAttachments'), - thumbnailView: document.getElementById('thumbnailView'), - outlineView: document.getElementById('outlineView'), - attachmentsView: document.getElementById('attachmentsView') + getText: function getText() { + return gTextData; }, - findBar: { - bar: document.getElementById('findbar'), - toggleButton: document.getElementById('viewFind'), - findField: document.getElementById('findInput'), - highlightAllCheckbox: document.getElementById('findHighlightAll'), - caseSensitiveCheckbox: document.getElementById('findMatchCase'), - findMsg: document.getElementById('findMsg'), - findResultsCount: document.getElementById('findResultsCount'), - findStatusIcon: document.getElementById('findStatusIcon'), - findPreviousButton: document.getElementById('findPrevious'), - findNextButton: document.getElementById('findNext') + getLanguage: function getLanguage() { + return gLanguage; }, - passwordOverlay: { - overlayName: 'passwordOverlay', - container: document.getElementById('passwordOverlay'), - label: document.getElementById('passwordText'), - input: document.getElementById('password'), - submitButton: document.getElementById('passwordSubmit'), - cancelButton: document.getElementById('passwordCancel') + setLanguage: function setLanguage(lang, callback) { + loadLocale(lang, function () { + if (callback) callback(); + }); }, - documentProperties: { - overlayName: 'documentPropertiesOverlay', - container: document.getElementById('documentPropertiesOverlay'), - closeButton: document.getElementById('documentPropertiesClose'), - fields: { - 'fileName': document.getElementById('fileNameField'), - 'fileSize': document.getElementById('fileSizeField'), - 'title': document.getElementById('titleField'), - 'author': document.getElementById('authorField'), - 'subject': document.getElementById('subjectField'), - 'keywords': document.getElementById('keywordsField'), - 'creationDate': document.getElementById('creationDateField'), - 'modificationDate': document.getElementById('modificationDateField'), - 'creator': document.getElementById('creatorField'), - 'producer': document.getElementById('producerField'), - 'version': document.getElementById('versionField'), - 'pageCount': document.getElementById('pageCountField') - } + getDirection: function getDirection() { + var rtlList = ['ar', 'he', 'fa', 'ps', 'ur']; + var shortCode = gLanguage.split('-', 1)[0]; + return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr'; }, - errorWrapper: { - container: document.getElementById('errorWrapper'), - errorMessage: document.getElementById('errorMessage'), - closeButton: document.getElementById('errorClose'), - errorMoreInfo: document.getElementById('errorMoreInfo'), - moreInfoButton: document.getElementById('errorShowMore'), - lessInfoButton: document.getElementById('errorShowLess') + translate: translateFragment, + getReadyState: function getReadyState() { + return gReadyState; }, - printContainer: document.getElementById('printContainer'), - openFileInputName: 'fileInput', - debuggerScriptPath: './debugger.js', - defaultUrl: DEFAULT_URL + ready: function ready(callback) { + if (!callback) { + return; + } else if (gReadyState == 'complete' || gReadyState == 'interactive') { + window.setTimeout(function () { + callback(); + }); + } else if (document.addEventListener) { + document.addEventListener('localized', function once() { + document.removeEventListener('localized', once); + callback(); + }); + } + } }; +}(window, document); + +/***/ }), +/* 42 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFPrintService = PDFPrintService; + +var _ui_utils = __webpack_require__(6); + +var _app = __webpack_require__(1); + +var _pdfjsLib = __webpack_require__(7); + +var activeService = null; +var overlayManager = null; + +function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) { + var scratchCanvas = activeService.scratchCanvas; + var PRINT_RESOLUTION = 150; + var PRINT_UNITS = PRINT_RESOLUTION / 72.0; + scratchCanvas.width = Math.floor(size.width * PRINT_UNITS); + scratchCanvas.height = Math.floor(size.height * PRINT_UNITS); + var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px'; + var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px'; + var ctx = scratchCanvas.getContext('2d'); + ctx.save(); + ctx.fillStyle = 'rgb(255, 255, 255)'; + ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height); + ctx.restore(); + return pdfDocument.getPage(pageNumber).then(function (pdfPage) { + var renderContext = { + canvasContext: ctx, + transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0], + viewport: pdfPage.getViewport({ + scale: 1, + rotation: size.rotation + }), + intent: 'print' + }; + return pdfPage.render(renderContext).promise; + }).then(function () { + return { + width: width, + height: height + }; + }); } -function webViewerLoad() { - var config = getViewerConfiguration(); - window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication; - pdfjsWebApp.PDFViewerApplication.run(config); + +function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) { + this.pdfDocument = pdfDocument; + this.pagesOverview = pagesOverview; + this.printContainer = printContainer; + this.l10n = l10n || _ui_utils.NullL10n; + this.disableCreateObjectURL = pdfDocument.loadingParams['disableCreateObjectURL']; + this.currentPage = -1; + this.scratchCanvas = document.createElement('canvas'); } -if (document.readyState === 'interactive' || document.readyState === 'complete') { - webViewerLoad(); -} else { - document.addEventListener('DOMContentLoaded', webViewerLoad, true); + +PDFPrintService.prototype = { + layout: function layout() { + this.throwIfInactive(); + var body = document.querySelector('body'); + body.setAttribute('data-pdfjsprinting', true); + var hasEqualPageSizes = this.pagesOverview.every(function (size) { + return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height; + }, this); + + if (!hasEqualPageSizes) { + console.warn('Not all pages have the same size. The printed ' + 'result may be incorrect!'); + } + + this.pageStyleSheet = document.createElement('style'); + var pageSize = this.pagesOverview[0]; + this.pageStyleSheet.textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}'; + body.appendChild(this.pageStyleSheet); + }, + destroy: function destroy() { + if (activeService !== this) { + return; + } + + this.printContainer.textContent = ''; + + if (this.pageStyleSheet) { + this.pageStyleSheet.remove(); + this.pageStyleSheet = null; + } + + this.scratchCanvas.width = this.scratchCanvas.height = 0; + this.scratchCanvas = null; + activeService = null; + ensureOverlay().then(function () { + if (overlayManager.active !== 'printServiceOverlay') { + return; + } + + overlayManager.close('printServiceOverlay'); + }); + }, + renderPages: function renderPages() { + var _this = this; + + var pageCount = this.pagesOverview.length; + + var renderNextPage = function renderNextPage(resolve, reject) { + _this.throwIfInactive(); + + if (++_this.currentPage >= pageCount) { + renderProgress(pageCount, pageCount, _this.l10n); + resolve(); + return; + } + + var index = _this.currentPage; + renderProgress(index, pageCount, _this.l10n); + renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index]).then(_this.useRenderedPage.bind(_this)).then(function () { + renderNextPage(resolve, reject); + }, reject); + }; + + return new Promise(renderNextPage); + }, + useRenderedPage: function useRenderedPage(printItem) { + this.throwIfInactive(); + var img = document.createElement('img'); + img.style.width = printItem.width; + img.style.height = printItem.height; + var scratchCanvas = this.scratchCanvas; + + if ('toBlob' in scratchCanvas && !this.disableCreateObjectURL) { + scratchCanvas.toBlob(function (blob) { + img.src = _pdfjsLib.URL.createObjectURL(blob); + }); + } else { + img.src = scratchCanvas.toDataURL(); + } + + var wrapper = document.createElement('div'); + wrapper.appendChild(img); + this.printContainer.appendChild(wrapper); + return new Promise(function (resolve, reject) { + img.onload = resolve; + img.onerror = reject; + }); + }, + performPrint: function performPrint() { + var _this2 = this; + + this.throwIfInactive(); + return new Promise(function (resolve) { + setTimeout(function () { + if (!_this2.active) { + resolve(); + return; + } + + print.call(window); + setTimeout(resolve, 20); + }, 0); + }); + }, + + get active() { + return this === activeService; + }, + + throwIfInactive: function throwIfInactive() { + if (!this.active) { + throw new Error('This print request was cancelled or completed.'); + } + } +}; +var print = window.print; + +window.print = function print() { + if (activeService) { + console.warn('Ignored window.print() because of a pending print job.'); + return; + } + + ensureOverlay().then(function () { + if (activeService) { + overlayManager.open('printServiceOverlay'); + } + }); + + try { + dispatchEvent('beforeprint'); + } finally { + if (!activeService) { + console.error('Expected print service to be initialized.'); + ensureOverlay().then(function () { + if (overlayManager.active === 'printServiceOverlay') { + overlayManager.close('printServiceOverlay'); + } + }); + return; + } + + var activeServiceOnEntry = activeService; + activeService.renderPages().then(function () { + return activeServiceOnEntry.performPrint(); + }).catch(function () {}).then(function () { + if (activeServiceOnEntry.active) { + abort(); + } + }); + } +}; + +function dispatchEvent(eventType) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent(eventType, false, false, 'custom'); + window.dispatchEvent(event); +} + +function abort() { + if (activeService) { + activeService.destroy(); + dispatchEvent('afterprint'); + } +} + +function renderProgress(index, total, l10n) { + var progressContainer = document.getElementById('printServiceOverlay'); + var progress = Math.round(100 * index / total); + var progressBar = progressContainer.querySelector('progress'); + var progressPerc = progressContainer.querySelector('.relative-progress'); + progressBar.value = progress; + l10n.get('print_progress_percent', { + progress: progress + }, progress + '%').then(function (msg) { + progressPerc.textContent = msg; + }); +} + +var hasAttachEvent = !!document.attachEvent; +window.addEventListener('keydown', function (event) { + if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) { + window.print(); + + if (hasAttachEvent) { + return; + } + + event.preventDefault(); + + if (event.stopImmediatePropagation) { + event.stopImmediatePropagation(); + } else { + event.stopPropagation(); + } + + return; + } +}, true); + +if (hasAttachEvent) { + document.attachEvent('onkeydown', function (event) { + event = event || window.event; + + if (event.keyCode === 80 && event.ctrlKey) { + event.keyCode = 0; + return false; + } + }); } +if ('onbeforeprint' in window) { + var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) { + if (event.detail !== 'custom' && event.stopImmediatePropagation) { + event.stopImmediatePropagation(); + } + }; + + window.addEventListener('beforeprint', stopPropagationIfNeeded); + window.addEventListener('afterprint', stopPropagationIfNeeded); +} + +var overlayPromise; + +function ensureOverlay() { + if (!overlayPromise) { + overlayManager = _app.PDFViewerApplication.overlayManager; + + if (!overlayManager) { + throw new Error('The overlay manager has not yet been initialized.'); + } + + overlayPromise = overlayManager.register('printServiceOverlay', document.getElementById('printServiceOverlay'), abort, true); + document.getElementById('printCancel').onclick = abort; + } + + return overlayPromise; +} + +_app.PDFPrintServiceFactory.instance = { + supportsPrinting: true, + createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, l10n) { + if (activeService) { + throw new Error('The print service is created and active.'); + } + + activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n); + return activeService; + } +}; + /***/ }) /******/ ]); 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