/*

 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.

 Copyright 2016 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.
*/
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this._updatePromises()},_updateChildren:function(){if(this.effect&&"idle"!=this.playState){var f=this.effect._timing.delay;this._childAnimations.forEach(function(h){this._arrangeChildren(h,f);this.effect instanceof window.SequenceEffect&&(f+=v.groupChildDuration(h.effect))}.bind(this))}},_setExternalAnimation:function(f){if(this.effect&&this._isGroup)for(var h=0;h<this.effect.children.length;h++)this.effect.children[h]._animation=f,this._childAnimations[h]._setExternalAnimation(f)},_constructChildAnimations:function(){if(this.effect&&
this._isGroup){var f=this.effect._timing.delay;this._removeChildAnimations();this.effect.children.forEach(function(h){var d=v.timeline._play(h);this._childAnimations.push(d);d.playbackRate=this.playbackRate;this._paused&&d.pause();h._animation=this.effect._animation;this._arrangeChildren(d,f);this.effect instanceof window.SequenceEffect&&(f+=v.groupChildDuration(h))}.bind(this))}},_arrangeChildren:function(f,h){null===this.startTime?f.currentTime=this.currentTime-h/this.playbackRate:f.startTime!==
this.startTime+h/this.playbackRate&&(f.startTime=this.startTime+h/this.playbackRate)},get timeline(){return this._timeline},get playState(){return this._animation?this._animation.playState:"idle"},get finished(){if(!window.Promise)return console.warn("Animation Promises require JavaScript Promise constructor"),null;this._finishedPromise||(-1==v.animationsWithPromises.indexOf(this)&&v.animationsWithPromises.push(this),this._finishedPromise=new Promise(function(f,h){this._resolveFinishedPromise=function(){f(this)};
this._rejectFinishedPromise=function(){h({type:DOMException.ABORT_ERR,name:"AbortError"})}}.bind(this)),"finished"==this.playState&&this._resolveFinishedPromise());return this._finishedPromise},get ready(){if(!window.Promise)return console.warn("Animation Promises require JavaScript Promise constructor"),null;this._readyPromise||(-1==v.animationsWithPromises.indexOf(this)&&v.animationsWithPromises.push(this),this._readyPromise=new Promise(function(f,h){this._resolveReadyPromise=function(){f(this)};
this._rejectReadyPromise=function(){h({type:DOMException.ABORT_ERR,name:"AbortError"})}}.bind(this)),"pending"!==this.playState&&this._resolveReadyPromise());return this._readyPromise},get onfinish(){return this._animation.onfinish},set onfinish(f){this._animation.onfinish="function"==typeof f?function(h){h.target=this;f.call(this,h)}.bind(this):f},get oncancel(){return this._animation.oncancel},set oncancel(f){this._animation.oncancel="function"==typeof f?function(h){h.target=this;f.call(this,h)}.bind(this):
f},get currentTime(){this._updatePromises();var f=this._animation.currentTime;this._updatePromises();return f},set currentTime(f){this._updatePromises();this._animation.currentTime=isFinite(f)?f:Math.sign(f)*Number.MAX_VALUE;this._register();this._forEachChild(function(h,d){h.currentTime=f-d});this._updatePromises()},get startTime(){return this._animation.startTime},set startTime(f){this._updatePromises();this._animation.startTime=isFinite(f)?f:Math.sign(f)*Number.MAX_VALUE;this._register();this._forEachChild(function(h,
d){h.startTime=f+d});this._updatePromises()},get playbackRate(){return this._animation.playbackRate},set playbackRate(f){this._updatePromises();var h=this.currentTime;this._animation.playbackRate=f;this._forEachChild(function(d){d.playbackRate=f});null!==h&&(this.currentTime=h);this._updatePromises()},play:function(){this._updatePromises();this._paused=!1;this._animation.play();-1==this._timeline._animations.indexOf(this)&&this._timeline._animations.push(this);this._register();v.awaitStartTime(this);
this._forEachChild(function(f){var h=f.currentTime;f.play();f.currentTime=h});this._updatePromises()},pause:function(){this._updatePromises();this.currentTime&&(this._holdTime=this.currentTime);this._animation.pause();this._register();this._forEachChild(function(f){f.pause()});this._paused=!0;this._updatePromises()},finish:function(){this._updatePromises();this._animation.finish();this._register();this._updatePromises()},cancel:function(){this._updatePromises();this._animation.cancel();this._register();
this._removeChildAnimations();this._updatePromises()},reverse:function(){this._updatePromises();var f=this.currentTime;this._animation.reverse();this._forEachChild(function(h){h.reverse()});null!==f&&(this.currentTime=f);this._updatePromises()},addEventListener:function(f,h){var d=h;"function"==typeof h&&(d=function(a){a.target=this;h.call(this,a)}.bind(this),h._wrapper=d);this._animation.addEventListener(f,d)},removeEventListener:function(f,h){this._animation.removeEventListener(f,h&&h._wrapper||
h)},_removeChildAnimations:function(){for(;this._childAnimations.length;)this._childAnimations.pop().cancel()},_forEachChild:function(f){var h=0;this.effect.children&&this._childAnimations.length<this.effect.children.length&&this._constructChildAnimations();this._childAnimations.forEach(function(c){f.call(this,c,h);this.effect instanceof window.SequenceEffect&&(h+=c.effect.activeDuration)}.bind(this));if("pending"!=this.playState){var d=this.effect._timing,a=this.currentTime;null!==a&&(a=y.calculateIterationProgress(y.calculateActiveDuration(d),
a,d));(null==a||isNaN(a))&&this._removeChildAnimations()}}};window.Animation=v.Animation})(G,L,null);(function(y,v,k){function f(e){this._frames=y.normalizeKeyframes(e)}function h(){for(var e=!1;b.length;)b.shift()._updateChildren(),e=!0;return e}var d=function(e){e._animation=void 0;if(e instanceof window.SequenceEffect||e instanceof window.GroupEffect)for(var m=0;m<e.children.length;m++)d(e.children[m])};v.removeMulti=function(e){for(var m=[],n=0;n<e.length;n++){var l=e[n];l._parent?(-1==m.indexOf(l._parent)&&
m.push(l._parent),l._parent.children.splice(l._parent.children.indexOf(l),1),l._parent=null,d(l)):l._animation&&l._animation.effect==l&&(l._animation.cancel(),l._animation.effect=new KeyframeEffect(null,[]),l._animation._callback&&(l._animation._callback._animation=null),l._animation._rebuildUnderlyingAnimation(),d(l))}for(n=0;n<m.length;n++)m[n]._rebuild()};v.KeyframeEffect=function(e,m,n,l){this.target=e;this._parent=null;n=y.numericTimingToObject(n);this._timingInput=y.cloneTimingInput(n);this._timing=
y.normalizeTimingInput(n);this.timing=y.makeTiming(n,!1,this);this.timing._effect=this;"function"==typeof m?(y.deprecated("Custom KeyframeEffect","2015-06-22","Use KeyframeEffect.onsample instead."),this._normalizedKeyframes=m):this._normalizedKeyframes=new f(m);this._keyframes=m;this.activeDuration=y.calculateActiveDuration(this._timing);this._id=l;return this};v.KeyframeEffect.prototype={getFrames:function(){return"function"==typeof this._normalizedKeyframes?this._normalizedKeyframes:this._normalizedKeyframes._frames},
set onsample(e){if("function"==typeof this.getFrames())throw Error("Setting onsample on custom effect KeyframeEffect is not supported.");this._onsample=e;this._animation&&this._animation._rebuildUnderlyingAnimation()},get parent(){return this._parent},clone:function(){if("function"==typeof this.getFrames())throw Error("Cloning custom effects is not supported.");var e=new KeyframeEffect(this.target,[],y.cloneTimingInput(this._timingInput),this._id);e._normalizedKeyframes=this._normalizedKeyframes;
e._keyframes=this._keyframes;return e},remove:function(){v.removeMulti([this])}};var a=Element.prototype.animate;Element.prototype.animate=function(e,m){var n="";m&&m.id&&(n=m.id);return v.timeline._play(new v.KeyframeEffect(this,e,m,n))};var c=document.createElementNS("http://www.w3.org/1999/xhtml","div");v.newUnderlyingAnimationForKeyframeEffect=function(e){if(e){var m=e.target||c,n=e._keyframes;"function"==typeof n&&(n=[]);var l=e._timingInput;l.id=e._id}else m=c,n=[],l=0;return a.apply(m,[n,l])};
v.bindAnimationForKeyframeEffect=function(e){e.effect&&"function"==typeof e.effect._normalizedKeyframes&&v.bindAnimationForCustomEffect(e)};var b=[];v.awaitStartTime=function(e){null===e.startTime&&e._isGroup&&(0==b.length&&requestAnimationFrame(h),b.push(e))};var g=window.getComputedStyle;Object.defineProperty(window,"getComputedStyle",{configurable:!0,enumerable:!0,value:function(){v.timeline._updateAnimationsPromises();var e=g.apply(this,arguments);h()&&(e=g.apply(this,arguments));v.timeline._updateAnimationsPromises();
return e}});window.KeyframeEffect=v.KeyframeEffect;window.Element.prototype.getAnimations=function(){return document.timeline.getAnimations().filter(function(e){return null!==e.effect&&e.effect.target==this}.bind(this))}})(G,L,null);(function(y,v,k){function f(b){b._registered||(b._registered=!0,a.push(b),c||(c=!0,requestAnimationFrame(h)))}function h(b){b=a;a=[];b.sort(function(g,e){return g._sequenceNumber-e._sequenceNumber});b=b.filter(function(g){g();var e=g._animation?g._animation.playState:
"idle";"running"!=e&&"pending"!=e&&(g._registered=!1);return g._registered});a.push.apply(a,b);a.length?(c=!0,requestAnimationFrame(h)):c=!1}document.createElementNS("http://www.w3.org/1999/xhtml","div");var d=0;v.bindAnimationForCustomEffect=function(b){var g=b.effect.target,e="function"==typeof b.effect.getFrames();var m=e?b.effect.getFrames():b.effect._onsample;var n=b.effect.timing,l=null;n=y.normalizeTimingInput(n);var r=function(){var t=r._animation?r._animation.currentTime:null;null!==t&&(t=
y.calculateIterationProgress(y.calculateActiveDuration(n),t,n),isNaN(t)&&(t=null));t!==l&&(e?m(t,g,b.effect):m(t,b.effect,b.effect._animation));l=t};r._animation=b;r._registered=!1;r._sequenceNumber=d++;b._callback=r;f(r)};var a=[],c=!1;v.Animation.prototype._register=function(){this._callback&&f(this._callback)}})(G,L,null);(function(y,v,k){function f(d){return d._timing.delay+d.activeDuration+d._timing.endDelay}function h(d,a,c){this._id=c;this._parent=null;this.children=d||[];this._reparent(this.children);
a=y.numericTimingToObject(a);this._timingInput=y.cloneTimingInput(a);this._timing=y.normalizeTimingInput(a,!0);this.timing=y.makeTiming(a,!0,this);this.timing._effect=this;"auto"===this._timing.duration&&(this._timing.duration=this.activeDuration)}window.SequenceEffect=function(){h.apply(this,arguments)};window.GroupEffect=function(){h.apply(this,arguments)};h.prototype={_isAncestor:function(d){for(var a=this;null!==a;){if(a==d)return!0;a=a._parent}return!1},_rebuild:function(){for(var d=this;d;)"auto"===
d.timing.duration&&(d._timing.duration=d.activeDuration),d=d._parent;this._animation&&this._animation._rebuildUnderlyingAnimation()},_reparent:function(d){v.removeMulti(d);for(var a=0;a<d.length;a++)d[a]._parent=this},_putChild:function(d,a){for(var c=a?"Cannot append an ancestor or self":"Cannot prepend an ancestor or self",b=0;b<d.length;b++)if(this._isAncestor(d[b]))throw{type:DOMException.HIERARCHY_REQUEST_ERR,name:"HierarchyRequestError",message:c};for(b=0;b<d.length;b++)a?this.children.push(d[b]):
this.children.unshift(d[b]);this._reparent(d);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 d=y.cloneTimingInput(this._timingInput),a=[],c=0;c<this.children.length;c++)a.push(this.children[c].clone());return this instanceof
GroupEffect?new GroupEffect(a,d):new SequenceEffect(a,d)},remove:function(){v.removeMulti([this])}};window.SequenceEffect.prototype=Object.create(h.prototype);Object.defineProperty(window.SequenceEffect.prototype,"activeDuration",{get:function(){var d=0;this.children.forEach(function(a){d+=f(a)});return Math.max(d,0)}});window.GroupEffect.prototype=Object.create(h.prototype);Object.defineProperty(window.GroupEffect.prototype,"activeDuration",{get:function(){var d=0;this.children.forEach(function(a){d=
Math.max(d,f(a))});return d}});v.newUnderlyingAnimationForGroup=function(d){var a,c=null;d=new KeyframeEffect(null,[],d._timing,d._id);d.onsample=function(b){var g=a._wrapper;g&&"pending"!=g.playState&&g.effect&&(null==b?g._removeChildAnimations():0==b&&0>g.playbackRate&&(c||(c=y.normalizeTimingInput(g.effect.timing)),b=y.calculateIterationProgress(y.calculateActiveDuration(c),-1,c),isNaN(b)||null==b)&&(g._forEachChild(function(e){e.currentTime=-1}),g._removeChildAnimations()))};return a=v.timeline._play(d)};
v.bindAnimationForGroup=function(d){d._animation._wrapper=d;d._isGroup=!0;v.awaitStartTime(d);d._constructChildAnimations();d._setExternalAnimation(d)};v.groupChildDuration=f})(G,L,null)})();
//# sourceMappingURL=web-animations-next-lite.min.js.map
