diff options
author | Vincent Petry <pvince81@owncloud.com> | 2013-10-23 20:51:25 +0400 |
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committer | Vincent Petry <pvince81@owncloud.com> | 2013-10-23 20:51:25 +0400 |
commit | 086b82bd69e1c2194db78765329922eac042fb93 (patch) | |
tree | f099d357b733beee37d3bf81e22d51affa3a1b88 /core | |
parent | 9aa164f3813dca15269e6a081fc9965890acc3d8 (diff) |
Fixed sharing dropdown placeholders in IE8/9
Added jquery.placeholder shim to handle input field placeholders in IE8/9
Diffstat (limited to 'core')
-rw-r--r-- | core/js/jquery.placeholder.js | 216 | ||||
-rw-r--r-- | core/js/share.js | 3 |
2 files changed, 219 insertions, 0 deletions
diff --git a/core/js/jquery.placeholder.js b/core/js/jquery.placeholder.js new file mode 100644 index 00000000000..689462582b3 --- /dev/null +++ b/core/js/jquery.placeholder.js @@ -0,0 +1,216 @@ +/* + jQuery placeholder plugin + by Andrey Kuzmin, @unsoundscapes + + Based on existing plugin http://mths.be/placeholder by @mathias + and this demo http://robertnyman.com/2011/05/02/ by @robertnyman + + Adopted to toggle placeholder on user input instead of focus + + Released under the MIT license +*/ + +(function (factory) { + 'use strict'; + + if (typeof define === 'function' && define.amd) { + // AMD. Register as anonymous module. + define(['jquery'], factory) + } else { + // Browser globals. + factory(jQuery) + } +}(function ($) { + 'use strict'; + + var isInputSupported = 'placeholder' in document.createElement('input') + , isTextareaSupported = 'placeholder' in document.createElement('textarea') + , $placeholders = $() + + function getAttributes (element) { + // Return an object of element attributes + var newAttrs = {} + , rinlinejQuery = /^jQuery\d+$/ + + $.each(element.attributes, function () { + if (this.specified && !rinlinejQuery.test(this.name)) { + newAttrs[this.name] = this.value + } + }) + return newAttrs + } + + function setCaretTo (element, index) { + // Set caret to specified @index + if (element.createTextRange) { + var range = element.createTextRange() + range.move('character', index) + range.select() + } else if (element.selectionStart !== null) { + element.focus() + element.setSelectionRange(index, index) + } + } + + + function Placeholder (element, options) { + this.options = options || {} + this.$replacement = this.$element = $(element) + this.initialize.apply(this, arguments) + // Cache all elements with placeholders + $placeholders = $placeholders.add(element) + } + + Placeholder.prototype = { + + initialize: function () { + this.isHidden = true + this.placeholderAttr = this.$element.attr('placeholder') + // do not mess with default behavior + this.$element.removeAttr('placeholder') + this.isPassword = this.$element.is('[type=password]') + if (this.isPassword) this.makeReplacement() + this.$replacement.on({ + 'keydown.placeholder': $.proxy(this.hide, this) + , 'focus.placeholder drop.placeholder click.placeholder': $.proxy(this.setCaret, this) + }) + this.$element.on({ + 'blur.placeholder keyup.placeholder': $.proxy(this.show, this) + }) + this.show() + } + + // Set or get input value + // Setting value toggles placeholder + , val: function (value) { + if (value === undefined) { + return this.isHidden ? this.$element[0].value : ''; + } + if (value === '') { + if (this.isHidden) { + this.$element[0].value = value + this.show() + } + } else { + if (!this.isHidden) this.hide() + this.$element[0].value = value + } + return this + } + + // Hide placeholder at user input + , hide: function (e) { + var isActiveElement = this.$replacement.is(':focus') + if (this.isHidden) return; + if (!e || !(e.shiftKey && e.keyCode === 16) && e.keyCode !== 9) { + this.isHidden = true + if (this.isPassword) { + this.$replacement.before(this.$element.show()).hide() + if (isActiveElement) this.$element.focus() + } else { + this.$element[0].value = '' + this.$element.removeClass(this.options.className) + } + } + } + + // Show placeholder on blur and keyup + , show: function (e) { + var isActiveElement = this.$element.is(':focus') + if (!this.isHidden) return; + if (this.$element[0].value === '') { + this.isHidden = false + if (this.isPassword) { + this.$element.before(this.$replacement.show()).hide() + if (isActiveElement) this.$replacement.focus() + } else { + this.$element[0].value = this.placeholderAttr + this.$element.addClass(this.options.className) + if (isActiveElement) this.setCaret(e) + } + } + } + + // Set caret at the beginning of the input + , setCaret: function (e) { + if (e && !this.isHidden) { + setCaretTo(this.$replacement[0], 0) + e.preventDefault() + } + } + + // Make and return replacement element + , makeReplacement: function () { + // we can't use $.fn.clone because ie <= 8 doesn't allow type change + var replacementAttributes = + $.extend( + getAttributes(this.$element[0]) + , { 'type': 'text' + , 'value': this.placeholderAttr + } + ) + + // replacement should not have input name + delete replacementAttributes.name + + this.$replacement = $('<input>', replacementAttributes) + .data('placeholder', this) + .addClass(this.options.className) + + return this.$replacement; + } + + } + + + // Override jQuery val and prop hooks + $.valHooks.input = $.valHooks.textarea = $.propHooks.value = { + get: function (element) { + var placeholder = $(element).data('placeholder') + return placeholder ? placeholder.val() : element.value; + } + , set: function (element, value) { + var placeholder = $(element).data('placeholder') + return placeholder ? placeholder.val(value) : element.value = value; + } + } + + + // Plugin definition + $.fn.placeholder = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('placeholder') + , options = $.extend({}, $.fn.placeholder.defaults, typeof option === 'object' && option) + + if (!data && $this.is('[placeholder]') && (options.force || + !isInputSupported && $this.is('input') || + !isTextareaSupported && $this.is('textarea'))) { + $this.data('placeholder', data = new Placeholder(this, options)) + } + + if (data && typeof option === 'string') data[option]() + }) + } + $.fn.placeholder.defaults = { + force: false + , className: 'placeholder' + } + $.fn.placeholder.Constructor = Placeholder + + + // Events + $(document).on('submit.placeholder', 'form', function () { + // Clear the placeholder values so they don't get submitted + $placeholders.placeholder('hide') + // And then restore them back + setTimeout(function () { $placeholders.placeholder('show') }, 10) + }) + $(window).on('beforeunload.placeholder', function () { + // Clear placeholders upon page reload + $placeholders.placeholder('hide') + }) + + return Placeholder + +})); diff --git a/core/js/share.js b/core/js/share.js index 281cccaaef8..da0eee6a476 100644 --- a/core/js/share.js +++ b/core/js/share.js @@ -310,6 +310,9 @@ OC.Share={ $('#dropdown').show('blind', function() { OC.Share.droppedDown = true; }); + if ($('html').hasClass('lte9')){ + $('#dropdown input[placeholder]').placeholder(); + } $('#shareWith').focus(); }, hideDropDown:function(callback) { |