packages/angularjs.1.4.8/content/Scripts/angular-animate.js

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/**
 * @license AngularJS v1.4.8
 * (c) 2010-2015 Google, Inc. http://angularjs.org
 * License: MIT
 */
(function(window, angular, undefined) {'use strict';

/* jshint ignore:start */
var noop        = angular.noop;
var extend      = angular.extend;
var jqLite      = angular.element;
var forEach     = angular.forEach;
var isArray     = angular.isArray;
var isString    = angular.isString;
var isObject    = angular.isObject;
var isUndefined = angular.isUndefined;
var isDefined   = angular.isDefined;
var isFunction  = angular.isFunction;
var isElement   = angular.isElement;

var ELEMENT_NODE = 1;
var COMMENT_NODE = 8;

var ADD_CLASS_SUFFIX = '-add';
var REMOVE_CLASS_SUFFIX = '-remove';
var EVENT_CLASS_PREFIX = 'ng-';
var ACTIVE_CLASS_SUFFIX = '-active';

var NG_ANIMATE_CLASSNAME = 'ng-animate';
var NG_ANIMATE_CHILDREN_DATA = '$$ngAnimateChildren';

// Detect proper transitionend/animationend event names.
var CSS_PREFIX = '', TRANSITION_PROP, TRANSITIONEND_EVENT, ANIMATION_PROP, ANIMATIONEND_EVENT;

// If unprefixed events are not supported but webkit-prefixed are, use the latter.
// Otherwise, just use W3C names, browsers not supporting them at all will just ignore them.
// Note: Chrome implements `window.onwebkitanimationend` and doesn't implement `window.onanimationend`
// but at the same time dispatches the `animationend` event and not `webkitAnimationEnd`.
// Register both events in case `window.onanimationend` is not supported because of that,
// do the same for `transitionend` as Safari is likely to exhibit similar behavior.
// Also, the only modern browser that uses vendor prefixes for transitions/keyframes is webkit
// therefore there is no reason to test anymore for other vendor prefixes:
// http://caniuse.com/#search=transition
if (isUndefined(window.ontransitionend) && isDefined(window.onwebkittransitionend)) {
  CSS_PREFIX = '-webkit-';
  TRANSITION_PROP = 'WebkitTransition';
  TRANSITIONEND_EVENT = 'webkitTransitionEnd transitionend';
} else {
  TRANSITION_PROP = 'transition';
  TRANSITIONEND_EVENT = 'transitionend';
}

if (isUndefined(window.onanimationend) && isDefined(window.onwebkitanimationend)) {
  CSS_PREFIX = '-webkit-';
  ANIMATION_PROP = 'WebkitAnimation';
  ANIMATIONEND_EVENT = 'webkitAnimationEnd animationend';
} else {
  ANIMATION_PROP = 'animation';
  ANIMATIONEND_EVENT = 'animationend';
}