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Diffstat (limited to 'assets/javascripts/bootstrap/util.js')
-rw-r--r-- | assets/javascripts/bootstrap/util.js | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/assets/javascripts/bootstrap/util.js b/assets/javascripts/bootstrap/util.js new file mode 100644 index 0000000..934bad6 --- /dev/null +++ b/assets/javascripts/bootstrap/util.js @@ -0,0 +1,157 @@ +/** + * -------------------------------------------------------------------------- + * Bootstrap (v4.0.0): util.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + +'use strict'; + +var Util = (function ($) { + + /** + * ------------------------------------------------------------------------ + * Private TransitionEnd Helpers + * ------------------------------------------------------------------------ + */ + + var transition = false; + + var TransitionEndEvent = { + WebkitTransition: 'webkitTransitionEnd', + MozTransition: 'transitionend', + OTransition: 'oTransitionEnd otransitionend', + transition: 'transitionend' + }; + + // shoutout AngusCroll (https://goo.gl/pxwQGp) + function toType(obj) { + return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase(); + } + + function isElement(obj) { + return (obj[0] || obj).nodeType; + } + + function getSpecialTransitionEndEvent() { + return { + bindType: transition.end, + delegateType: transition.end, + handle: function handle(event) { + if ($(event.target).is(this)) { + return event.handleObj.handler.apply(this, arguments); + } + } + }; + } + + function transitionEndTest() { + if (window.QUnit) { + return false; + } + + var el = document.createElement('bootstrap'); + + for (var _name in TransitionEndEvent) { + if (el.style[_name] !== undefined) { + return { end: TransitionEndEvent[_name] }; + } + } + + return false; + } + + function transitionEndEmulator(duration) { + var _this = this; + + var called = false; + + $(this).one(Util.TRANSITION_END, function () { + called = true; + }); + + setTimeout(function () { + if (!called) { + Util.triggerTransitionEnd(_this); + } + }, duration); + + return this; + } + + function setTransitionEndSupport() { + transition = transitionEndTest(); + + $.fn.emulateTransitionEnd = transitionEndEmulator; + + if (Util.supportsTransitionEnd()) { + $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent(); + } + } + + /** + * -------------------------------------------------------------------------- + * Public Util Api + * -------------------------------------------------------------------------- + */ + + var Util = { + + TRANSITION_END: 'bsTransitionEnd', + + getUID: function getUID(prefix) { + do { + prefix += ~ ~(Math.random() * 1000000); + } while (document.getElementById(prefix)); + return prefix; + }, + + getSelectorFromElement: function getSelectorFromElement(element) { + var selector = element.getAttribute('data-target'); + + if (!selector) { + selector = element.getAttribute('href') || ''; + selector = /^#[a-z]/i.test(selector) ? selector : null; + } + + return selector; + }, + + reflow: function reflow(element) { + new Function('bs', 'return bs')(element.offsetHeight); + }, + + triggerTransitionEnd: function triggerTransitionEnd(element) { + $(element).trigger(transition.end); + }, + + supportsTransitionEnd: function supportsTransitionEnd() { + return Boolean(transition); + }, + + typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) { + for (var property in configTypes) { + if (configTypes.hasOwnProperty(property)) { + var expectedTypes = configTypes[property]; + var value = config[property]; + var valueType = undefined; + + if (value && isElement(value)) { + valueType = 'element'; + } else { + valueType = toType(value); + } + + if (!new RegExp(expectedTypes).test(valueType)) { + throw new Error(componentName.toUpperCase() + ': ' + ('Option "' + property + '" provided type "' + valueType + '" ') + ('but expected type "' + expectedTypes + '".')); + } + } + } + } + }; + + setTransitionEndSupport(); + + return Util; +})(jQuery); +//# sourceMappingURL=util.js.map |