web-animations-next.min.js

// Copyright 2014 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
//     You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// 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.

!function(a,b){var c={},d={},e={},f=null;!function(a,b){function c(a){if("number"==typeof a)return a;var b={};for(var c in a)b[c]=a[c];return b}function d(){this._delay=0,this._endDelay=0,this._fill="none",this._iterationStart=0,this._iterations=1,this._duration=0,this._playbackRate=1,this._direction="normal",this._easing="linear",this._easingFunction=w}function e(){return a.isDeprecated("Invalid timing inputs","2016-03-02","TypeError exceptions will be thrown instead.",!0)}function f(b,c,e){var f=new d;return c&&(f.fill="both",f.duration="auto"),"number"!=typeof b||isNaN(b)?void 0!==b&&Object.getOwnPropertyNames(b).forEach(function(c){if("auto"!=b[c]){if(("number"==typeof f[c]||"duration"==c)&&("number"!=typeof b[c]||isNaN(b[c])))return;if("fill"==c&&-1==u.indexOf(b[c]))return;if("direction"==c&&-1==v.indexOf(b[c]))return;if("playbackRate"==c&&1!==b[c]&&a.isDeprecated("AnimationEffectTiming.playbackRate","2014-11-28","Use Animation.playbackRate 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u="backwards|forwards|both|none".split("|"),v="reverse|alternate|alternate-reverse".split("|"),w=function(a){return a};d.prototype={_setMember:function(b,c){this["_"+b]=c,this._effect&&(this._effect._timingInput[b]=c,this._effect._timing=a.normalizeTimingInput(this._effect._timingInput),this._effect.activeDuration=a.calculateActiveDuration(this._effect._timing),this._effect._animation&&this._effect._animation._rebuildUnderlyingAnimation())},get playbackRate(){return this._playbackRate},set delay(a){this._setMember("delay",a)},get delay(){return this._delay},set endDelay(a){this._setMember("endDelay",a)},get endDelay(){return this._endDelay},set fill(a){this._setMember("fill",a)},get fill(){return this._fill},set iterationStart(a){if((isNaN(a)||0>a)&&e())throw new TypeError("iterationStart must be a non-negative number, received: "+timing.iterationStart);this._setMember("iterationStart",a)},get iterationStart(){return this._iterationStart},set duration(a){if("auto"!=a&&(isNaN(a)||0>a)&&e())throw new TypeError("duration must be non-negative or auto, received: "+a);this._setMember("duration",a)},get duration(){return this._duration},set direction(a){this._setMember("direction",a)},get direction(){return this._direction},set easing(a){this._easingFunction=k(a),this._setMember("easing",a)},get easing(){return this._easing},set iterations(a){if((isNaN(a)||0>a)&&e())throw new TypeError("iterations must be non-negative, received: "+a);this._setMember("iterations",a)},get iterations(){return this._iterations}};var x=1,y=.5,z=0,A={ease:i(.25,.1,.25,1),"ease-in":i(.42,0,1,1),"ease-out":i(0,0,.58,1),"ease-in-out":i(.42,0,.58,1),"step-start":j(1,x),"step-middle":j(1,y),"step-end":j(1,z)},B=null,C="\\s*(-?\\d+\\.?\\d*|-?\\.\\d+)\\s*",D=new 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h,i=d(a.normalizeTimingInput(f)),j=b.convertEffectInput(e),k=function(){j(c,h)};return k._update=function(a){return h=i(a),null!==h},k._clear=function(){j(c,null)},k._hasSameTarget=function(a){return c===a},k._isCurrent=i._isCurrent,k._totalDuration=i._totalDuration,k._id=g,k},b.NullEffect=function(a){var b=function(){a&&(a(),a=null)};return b._update=function(){return null},b._totalDuration=0,b._isCurrent=function(){return!1},b._hasSameTarget=function(){return!1},b}}(c,d,f),function(a,b){function c(a,b,c){c.enumerable=!0,c.configurable=!0,Object.defineProperty(a,b,c)}function d(a){this._surrogateStyle=document.createElementNS("http://www.w3.org/1999/xhtml","div").style,this._style=a.style,this._length=0,this._isAnimatedProperty={};for(var b=0;b<this._style.length;b++){var c=this._style[b];this._surrogateStyle[c]=this._style[c]}this._updateIndices()}function e(a){if(!a._webAnimationsPatchedStyle){var b=new d(a);try{c(a,"style",{get:function(){return 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b&&(c=function(a){a.target=this,b.call(this,a)}.bind(this),b._wrapper=c),this._animation.addEventListener(a,c)},removeEventListener:function(a,b){this._animation.removeEventListener(a,b&&b._wrapper||b)},_removeChildAnimations:function(){for(;this._childAnimations.length;)this._childAnimations.pop().cancel()},_forEachChild:function(b){var c=0;if(this.effect.children&&this._childAnimations.length<this.effect.children.length&&this._constructChildAnimations(),this._childAnimations.forEach(function(a){b.call(this,a,c),this.effect instanceof window.SequenceEffect&&(c+=a.effect.activeDuration)}.bind(this)),"pending"!=this.playState){var d=this.effect._timing,e=this.currentTime;null!==e&&(e=a.calculateTimeFraction(a.calculateActiveDuration(d),e,d)),(null==e||isNaN(e))&&this._removeChildAnimations()}}},window.Animation=b.Animation}(c,e,f),function(a,b,c){function d(b){this._frames=a.normalizeKeyframes(b)}function e(){for(var a=!1;i.length;){var b=i.shift();b._updateChildren(),a=!0}return a}var f=function(a){if(a._animation=void 0,a instanceof window.SequenceEffect||a instanceof window.GroupEffect)for(var b=0;b<a.children.length;b++)f(a.children[b])};b.removeMulti=function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c];d._parent?(-1==b.indexOf(d._parent)&&b.push(d._parent),d._parent.children.splice(d._parent.children.indexOf(d),1),d._parent=null,f(d)):d._animation&&d._animation.effect==d&&(d._animation.cancel(),d._animation.effect=new KeyframeEffect(null,[]),d._animation._callback&&(d._animation._callback._animation=null),d._animation._rebuildUnderlyingAnimation(),f(d))}for(c=0;c<b.length;c++)b[c]._rebuild()},b.KeyframeEffect=function(b,c,e,f){return this.target=b,this._parent=null,e=a.numericTimingToObject(e),this._timingInput=a.cloneTimingInput(e),this._timing=a.normalizeTimingInput(e),this.timing=a.makeTiming(e,!1,this),this.timing._effect=this,"function"==typeof c?(a.deprecated("Custom KeyframeEffect","2015-06-22","Use KeyframeEffect.onsample instead."),this._normalizedKeyframes=c):this._normalizedKeyframes=new d(c),this._keyframes=c,this.activeDuration=a.calculateActiveDuration(this._timing),this._id=f,this},b.KeyframeEffect.prototype={getFrames:function(){return"function"==typeof this._normalizedKeyframes?this._normalizedKeyframes:this._normalizedKeyframes._frames},set onsample(a){if("function"==typeof this.getFrames())throw new Error("Setting onsample on custom effect KeyframeEffect is not supported.");this._onsample=a,this._animation&&this._animation._rebuildUnderlyingAnimation()},get parent(){return this._parent},clone:function(){if("function"==typeof this.getFrames())throw new Error("Cloning custom effects is not supported.");var b=new KeyframeEffect(this.target,[],a.cloneTimingInput(this._timingInput),this._id);return b._normalizedKeyframes=this._normalizedKeyframes,b._keyframes=this._keyframes,b},remove:function(){b.removeMulti([this])}};var g=Element.prototype.animate;Element.prototype.animate=function(a,c){var d="";return c&&c.id&&(d=c.id),b.timeline._play(new b.KeyframeEffect(this,a,c,d))};var h=document.createElementNS("http://www.w3.org/1999/xhtml","div");b.newUnderlyingAnimationForKeyframeEffect=function(a){if(a){var b=a.target||h,c=a._keyframes;"function"==typeof c&&(c=[]);var d=a._timingInput;d.id=a._id}else var b=h,c=[],d=0;return g.apply(b,[c,d])},b.bindAnimationForKeyframeEffect=function(a){a.effect&&"function"==typeof a.effect._normalizedKeyframes&&b.bindAnimationForCustomEffect(a)};var i=[];b.awaitStartTime=function(a){null===a.startTime&&a._isGroup&&(0==i.length&&requestAnimationFrame(e),i.push(a))};var j=window.getComputedStyle;Object.defineProperty(window,"getComputedStyle",{configurable:!0,enumerable:!0,value:function(){window.document.timeline._updateAnimationsPromises();var a=j.apply(this,arguments);return e()&&(a=j.apply(this,arguments)),window.document.timeline._updateAnimationsPromises(),a}}),window.KeyframeEffect=b.KeyframeEffect,window.Element.prototype.getAnimations=function(){return document.timeline.getAnimations().filter(function(a){return null!==a.effect&&a.effect.target==this}.bind(this))}}(c,e,f),function(a,b,c){function d(a){a._registered||(a._registered=!0,g.push(a),h||(h=!0,requestAnimationFrame(e)))}function e(a){var b=g;g=[],b.sort(function(a,b){return a._sequenceNumber-b._sequenceNumber}),b=b.filter(function(a){a();var b=a._animation?a._animation.playState:"idle";return"running"!=b&&"pending"!=b&&(a._registered=!1),a._registered}),g.push.apply(g,b),g.length?(h=!0,requestAnimationFrame(e)):h=!1}var f=(document.createElementNS("http://www.w3.org/1999/xhtml","div"),0);b.bindAnimationForCustomEffect=function(b){var c,e=b.effect.target,g="function"==typeof b.effect.getFrames();c=g?b.effect.getFrames():b.effect._onsample;var h=b.effect.timing,i=null;h=a.normalizeTimingInput(h);var j=function(){var d=j._animation?j._animation.currentTime:null;null!==d&&(d=a.calculateTimeFraction(a.calculateActiveDuration(h),d,h),isNaN(d)&&(d=null)),d!==i&&(g?c(d,e,b.effect):c(d,b.effect,b.effect._animation)),i=d};j._animation=b,j._registered=!1,j._sequenceNumber=f++,b._callback=j,d(j)};var g=[],h=!1;b.Animation.prototype._register=function(){this._callback&&d(this._callback)}}(c,e,f),function(a,b,c){function d(a){return a._timing.delay+a.activeDuration+a._timing.endDelay}function e(b,c,d){this._id=d,this._parent=null,this.children=b||[],this._reparent(this.children),c=a.numericTimingToObject(c),this._timingInput=a.cloneTimingInput(c),this._timing=a.normalizeTimingInput(c,!0),this.timing=a.makeTiming(c,!0,this),this.timing._effect=this,"auto"===this._timing.duration&&(this._timing.duration=this.activeDuration)}window.SequenceEffect=function(){e.apply(this,arguments)},window.GroupEffect=function(){e.apply(this,arguments)},e.prototype={_isAncestor:function(a){for(var b=this;null!==b;){if(b==a)return!0;b=b._parent}return!1},_rebuild:function(){for(var a=this;a;)"auto"===a.timing.duration&&(a._timing.duration=a.activeDuration),a=a._parent;this._animation&&this._animation._rebuildUnderlyingAnimation()},_reparent:function(a){b.removeMulti(a);for(var c=0;c<a.length;c++)a[c]._parent=this},_putChild:function(a,b){for(var c=b?"Cannot append an ancestor or self":"Cannot prepend an ancestor or self",d=0;d<a.length;d++)if(this._isAncestor(a[d]))throw{type:DOMException.HIERARCHY_REQUEST_ERR,name:"HierarchyRequestError",message:c};for(var d=0;d<a.length;d++)b?this.children.push(a[d]):this.children.unshift(a[d]);this._reparent(a),this._rebuild()},append:function(){this._putChild(arguments,!0)},prepend:function(){this._putChild(arguments,!1)},get parent(){return this._parent},get firstChild(){return this.children.length?this.children[0]:null},get lastChild(){return this.children.length?this.children[this.children.length-1]:null},clone:function(){for(var b=a.cloneTimingInput(this._timingInput),c=[],d=0;d<this.children.length;d++)c.push(this.children[d].clone());return this instanceof GroupEffect?new GroupEffect(c,b):new SequenceEffect(c,b)},remove:function(){b.removeMulti([this])}},window.SequenceEffect.prototype=Object.create(e.prototype),Object.defineProperty(window.SequenceEffect.prototype,"activeDuration",{get:function(){var a=0;return this.children.forEach(function(b){a+=d(b)}),Math.max(a,0)}}),window.GroupEffect.prototype=Object.create(e.prototype),Object.defineProperty(window.GroupEffect.prototype,"activeDuration",{get:function(){var a=0;return this.children.forEach(function(b){a=Math.max(a,d(b))}),a}}),b.newUnderlyingAnimationForGroup=function(c){var d,e=null,f=function(b){var c=d._wrapper;return c&&"pending"!=c.playState&&c.effect?null==b?void c._removeChildAnimations():0==b&&c.playbackRate<0&&(e||(e=a.normalizeTimingInput(c.effect.timing)),b=a.calculateTimeFraction(a.calculateActiveDuration(e),-1,e),isNaN(b)||null==b)?(c._forEachChild(function(a){a.currentTime=-1}),void c._removeChildAnimations()):void 0:void 0},g=new KeyframeEffect(null,[],c._timing,c._id);return g.onsample=f,d=b.timeline._play(g)},b.bindAnimationForGroup=function(a){a._animation._wrapper=a,a._isGroup=!0,b.awaitStartTime(a),a._constructChildAnimations(),a._setExternalAnimation(a)},b.groupChildDuration=d}(c,e,f),b["true"]=a}({},function(){return this}());
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