web-animations.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 instead."))return;f[c]=b[c]}}):f.duration=b,f}function g(a){return"number"==typeof a&&(a=isNaN(a)?{duration:0}:{duration:a}),a}function h(b,c){return b=a.numericTimingToObject(b),f(b,c)}function i(a,b,c,d){return 0>a||a>1||0>c||c>1?w:function(e){function f(a,b,c){return 3*a*(1-c)*(1-c)*c+3*b*(1-c)*c*c+c*c*c}if(0==e||1==e)return e;for(var g=0,h=1;;){var i=(g+h)/2,j=f(a,c,i);if(Math.abs(e-j)<1e-4)return f(b,d,i);e>j?g=i:h=i}}}function j(a,b){return function(c){if(c>=1)return 1;var d=1/a;return c+=b*d,c-c%d}}function k(a){B||(B=document.createElement("div").style),B.animationTimingFunction="",B.animationTimingFunction=a;var b=B.animationTimingFunction;if(""==b&&e())throw new TypeError(a+" is not a valid value for easing");var c=D.exec(b);if(c)return i.apply(this,c.slice(1).map(Number));var d=E.exec(b);if(d)return j(Number(d[1]),{start:x,middle:y,end:z}[d[2]]);var f=A[b];return f?f:w}function l(a){return Math.abs(m(a)/a.playbackRate)}function m(a){return a.duration*a.iterations}function n(a,b,c){return null==b?F:b<c.delay?G:b>=c.delay+a?H:I}function o(a,b,c,d,e){switch(d){case G:return"backwards"==b||"both"==b?0:null;case I:return c-e;case H:return"forwards"==b||"both"==b?a:null;case F:return null}}function p(a,b,c,d){return(d.playbackRate<0?b-a:b)*d.playbackRate+c}function q(a,b,c,d,e){return c===1/0||c===-(1/0)||c-d==b&&e.iterations&&(e.iterations+e.iterationStart)%1==0?a:c%a}function r(a,b,c,d){return 0===c?0:b==a?d.iterationStart+d.iterations-1:Math.floor(c/a)}function s(a,b,c,d){var e=a%2>=1,f="normal"==d.direction||d.direction==(e?"alternate-reverse":"alternate"),g=f?c:b-c,h=g/b;return b*d._easingFunction(h)}function t(a,b,c){var d=n(a,b,c),e=o(a,c.fill,b,d,c.delay);if(null===e)return null;if(0===a)return d===G?0:1;var f=c.iterationStart*c.duration,g=p(a,e,f,c),h=q(c.duration,m(c),g,f,c),i=r(c.duration,h,g,c);return s(i,c.duration,h,c)/c.duration}var 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 RegExp("cubic-bezier\\("+C+","+C+","+C+","+C+"\\)"),E=/steps\(\s*(\d+)\s*,\s*(start|middle|end)\s*\)/,F=0,G=1,H=2,I=3;a.cloneTimingInput=c,a.makeTiming=f,a.numericTimingToObject=g,a.normalizeTimingInput=h,a.calculateActiveDuration=l,a.calculateTimeFraction=t,a.calculatePhase=n,a.toTimingFunction=k}(c,f),function(a,b){function c(a,b){return a in j?j[a][b]||b:b}function d(a,b,d){var e=g[a];if(e){h.style[a]=b;for(var f in e){var i=e[f],j=h.style[i];d[i]=c(i,j)}}else d[a]=c(a,b)}function e(a){var b=[];for(var c in a)if(!(c in["easing","offset","composite"])){var d=a[c];Array.isArray(d)||(d=[d]);for(var e,f=d.length,g=0;f>g;g++)e={},"offset"in a?e.offset=a.offset:1==f?e.offset=1:e.offset=g/(f-1),"easing"in a&&(e.easing=a.easing),"composite"in a&&(e.composite=a.composite),e[c]=d[g],b.push(e)}return b.sort(function(a,b){return a.offset-b.offset}),b}function f(a){function b(){var a=c.length;null==c[a-1].offset&&(c[a-1].offset=1),a>1&&null==c[0].offset&&(c[0].offset=0);for(var b=0,d=c[0].offset,e=1;a>e;e++){var f=c[e].offset;if(null!=f){for(var g=1;e-b>g;g++)c[b+g].offset=d+(f-d)*g/(e-b);b=e,d=f}}}if(null==a)return[];window.Symbol&&Symbol.iterator&&Array.prototype.from&&a[Symbol.iterator]&&(a=Array.from(a)),Array.isArray(a)||(a=e(a));for(var c=a.map(function(a){var b={};for(var c in a){var e=a[c];if("offset"==c){if(null!=e&&(e=Number(e),!isFinite(e)))throw new TypeError("keyframe offsets must be numbers.")}else{if("composite"==c)throw{type:DOMException.NOT_SUPPORTED_ERR,name:"NotSupportedError",message:"add compositing is not supported"};e=""+e}d(c,e,b)}return void 0==b.offset&&(b.offset=null),b}),f=!0,g=-(1/0),h=0;h<c.length;h++){var i=c[h].offset;if(null!=i){if(g>i)throw{code:DOMException.INVALID_MODIFICATION_ERR,name:"InvalidModificationError",message:"Keyframes are not loosely sorted by offset. Sort or specify offsets."};g=i}else f=!1}return c=c.filter(function(a){return a.offset>=0&&a.offset<=1}),f||b(),c}var g={background:["backgroundImage","backgroundPosition","backgroundSize","backgroundRepeat","backgroundAttachment","backgroundOrigin","backgroundClip","backgroundColor"],border:["borderTopColor","borderTopStyle","borderTopWidth","borderRightColor","borderRightStyle","borderRightWidth","borderBottomColor","borderBottomStyle","borderBottomWidth","borderLeftColor","borderLeftStyle","borderLeftWidth"],borderBottom:["borderBottomWidth","borderBottomStyle","borderBottomColor"],borderColor:["borderTopColor","borderRightColor","borderBottomColor","borderLeftColor"],borderLeft:["borderLeftWidth","borderLeftStyle","borderLeftColor"],borderRadius:["borderTopLeftRadius","borderTopRightRadius","borderBottomRightRadius","borderBottomLeftRadius"],borderRight:["borderRightWidth","borderRightStyle","borderRightColor"],borderTop:["borderTopWidth","borderTopStyle","borderTopColor"],borderWidth:["borderTopWidth","borderRightWidth","borderBottomWidth","borderLeftWidth"],flex:["flexGrow","flexShrink","flexBasis"],font:["fontFamily","fontSize","fontStyle","fontVariant","fontWeight","lineHeight"],margin:["marginTop","marginRight","marginBottom","marginLeft"],outline:["outlineColor","outlineStyle","outlineWidth"],padding:["paddingTop","paddingRight","paddingBottom","paddingLeft"]},h=document.createElementNS("http://www.w3.org/1999/xhtml","div"),i={thin:"1px",medium:"3px",thick:"5px"},j={borderBottomWidth:i,borderLeftWidth:i,borderRightWidth:i,borderTopWidth:i,fontSize:{"xx-small":"60%","x-small":"75%",small:"89%",medium:"100%",large:"120%","x-large":"150%","xx-large":"200%"},fontWeight:{normal:"400",bold:"700"},outlineWidth:i,textShadow:{none:"0px 0px 0px transparent"},boxShadow:{none:"0px 0px 0px 0px transparent"}};a.convertToArrayForm=e,a.normalizeKeyframes=f}(c,f),function(a){var b={};a.isDeprecated=function(a,c,d,e){var f=e?"are":"is",g=new Date,h=new Date(c);return h.setMonth(h.getMonth()+3),h>g?(a in b||console.warn("Web Animations: "+a+" "+f+" deprecated and will stop working on "+h.toDateString()+". "+d),b[a]=!0,!1):!0},a.deprecated=function(b,c,d,e){var f=e?"are":"is";if(a.isDeprecated(b,c,d,e))throw new Error(b+" "+f+" no longer supported. "+d)}}(c),function(){if(document.documentElement.animate){var a=document.documentElement.animate([],0),b=!0;if(a&&(b=!1,"play|currentTime|pause|reverse|playbackRate|cancel|finish|startTime|playState".split("|").forEach(function(c){void 0===a[c]&&(b=!0)})),!b)return}!function(a,b,c){function d(a){for(var b={},c=0;c<a.length;c++)for(var d in a[c])if("offset"!=d&&"easing"!=d&&"composite"!=d){var e={offset:a[c].offset,easing:a[c].easing,value:a[c][d]};b[d]=b[d]||[],b[d].push(e)}for(var f in b){var g=b[f];if(0!=g[0].offset||1!=g[g.length-1].offset)throw{type:DOMException.NOT_SUPPORTED_ERR,name:"NotSupportedError",message:"Partial keyframes are not supported"}}return b}function e(c){var d=[];for(var e in c)for(var f=c[e],g=0;g<f.length-1;g++){var h=f[g].offset,i=f[g+1].offset,j=f[g].value,k=f[g+1].value,l=f[g].easing;h==i&&(1==i?j=k:k=j),d.push({startTime:h,endTime:i,easing:a.toTimingFunction(l?l:"linear"),property:e,interpolation:b.propertyInterpolation(e,j,k)})}return d.sort(function(a,b){return a.startTime-b.startTime}),d}b.convertEffectInput=function(c){var f=a.normalizeKeyframes(c),g=d(f),h=e(g);return function(a,c){if(null!=c)h.filter(function(a){return 0>=c&&0==a.startTime||c>=1&&1==a.endTime||c>=a.startTime&&c<=a.endTime}).forEach(function(d){var e=c-d.startTime,f=d.endTime-d.startTime,g=0==f?0:d.easing(e/f);b.apply(a,d.property,d.interpolation(g))});else for(var d in g)"offset"!=d&&"easing"!=d&&"composite"!=d&&b.clear(a,d)}}}(c,d,f),function(a,b,c){function d(a){return a.replace(/-(.)/g,function(a,b){return b.toUpperCase()})}function e(a,b,c){h[c]=h[c]||[],h[c].push([a,b])}function f(a,b,c){for(var f=0;f<c.length;f++){var g=c[f];e(a,b,d(g))}}function g(c,e,f){var g=c;/-/.test(c)&&!a.isDeprecated("Hyphenated property names","2016-03-22","Use camelCase instead.",!0)&&(g=d(c)),"initial"!=e&&"initial"!=f||("initial"==e&&(e=i[g]),"initial"==f&&(f=i[g]));for(var j=e==f?[]:h[g],k=0;j&&k<j.length;k++){var l=j[k][0](e),m=j[k][0](f);if(void 0!==l&&void 0!==m){var n=j[k][1](l,m);if(n){var o=b.Interpolation.apply(null,n);return function(a){return 0==a?e:1==a?f:o(a)}}}}return b.Interpolation(!1,!0,function(a){return a?f:e})}var h={};b.addPropertiesHandler=f;var i={backgroundColor:"transparent",backgroundPosition:"0% 0%",borderBottomColor:"currentColor",borderBottomLeftRadius:"0px",borderBottomRightRadius:"0px",borderBottomWidth:"3px",borderLeftColor:"currentColor",borderLeftWidth:"3px",borderRightColor:"currentColor",borderRightWidth:"3px",borderSpacing:"2px",borderTopColor:"currentColor",borderTopLeftRadius:"0px",borderTopRightRadius:"0px",borderTopWidth:"3px",bottom:"auto",clip:"rect(0px, 0px, 0px, 0px)",color:"black",fontSize:"100%",fontWeight:"400",height:"auto",left:"auto",letterSpacing:"normal",lineHeight:"120%",marginBottom:"0px",marginLeft:"0px",marginRight:"0px",marginTop:"0px",maxHeight:"none",maxWidth:"none",minHeight:"0px",minWidth:"0px",opacity:"1.0",outlineColor:"invert",outlineOffset:"0px",outlineWidth:"3px",paddingBottom:"0px",paddingLeft:"0px",paddingRight:"0px",paddingTop:"0px",right:"auto",textIndent:"0px",textShadow:"0px 0px 0px transparent",top:"auto",transform:"",verticalAlign:"0px",visibility:"visible",width:"auto",wordSpacing:"normal",zIndex:"auto"};b.propertyInterpolation=g}(c,d,f),function(a,b,c){function d(b){var c=a.calculateActiveDuration(b),d=function(d){return a.calculateTimeFraction(c,d,b)};return d._totalDuration=b.delay+c+b.endDelay,d._isCurrent=function(d){var e=a.calculatePhase(c,d,b);return e===PhaseActive||e===PhaseBefore},d}b.KeyframeEffect=function(c,e,f,g){var 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 b}})}catch(e){a.style._set=function(b,c){a.style[b]=c},a.style._clear=function(b){a.style[b]=""}}a._webAnimationsPatchedStyle=a.style}}var f={cssText:1,length:1,parentRule:1},g={getPropertyCSSValue:1,getPropertyPriority:1,getPropertyValue:1,item:1,removeProperty:1,setProperty:1},h={removeProperty:1,setProperty:1};d.prototype={get cssText(){return this._surrogateStyle.cssText},set cssText(a){for(var b={},c=0;c<this._surrogateStyle.length;c++)b[this._surrogateStyle[c]]=!0;this._surrogateStyle.cssText=a,this._updateIndices();for(var c=0;c<this._surrogateStyle.length;c++)b[this._surrogateStyle[c]]=!0;for(var d in b)this._isAnimatedProperty[d]||this._style.setProperty(d,this._surrogateStyle.getPropertyValue(d))},get length(){return this._surrogateStyle.length},get parentRule(){return this._style.parentRule},_updateIndices:function(){for(;this._length<this._surrogateStyle.length;)Object.defineProperty(this,this._length,{configurable:!0,enumerable:!1,get:function(a){return function(){return this._surrogateStyle[a]}}(this._length)}),this._length++;for(;this._length>this._surrogateStyle.length;)this._length--,Object.defineProperty(this,this._length,{configurable:!0,enumerable:!1,value:void 0})},_set:function(a,b){this._style[a]=b,this._isAnimatedProperty[a]=!0},_clear:function(a){this._style[a]=this._surrogateStyle[a],delete this._isAnimatedProperty[a]}};for(var i in g)d.prototype[i]=function(a,b){return function(){var c=this._surrogateStyle[a].apply(this._surrogateStyle,arguments);return b&&(this._isAnimatedProperty[arguments[0]]||this._style[a].apply(this._style,arguments),this._updateIndices()),c}}(i,i in h);for(var j in document.documentElement.style)j in f||j in g||!function(a){c(d.prototype,a,{get:function(){return this._surrogateStyle[a]},set:function(b){this._surrogateStyle[a]=b,this._updateIndices(),this._isAnimatedProperty[a]||(this._style[a]=b)}})}(j);a.apply=function(b,c,d){e(b),b.style._set(a.propertyName(c),d)},a.clear=function(b,c){b._webAnimationsPatchedStyle&&b.style._clear(a.propertyName(c))}}(d,f),function(a){window.Element.prototype.animate=function(b,c){var d="";return c&&c.id&&(d=c.id),a.timeline._play(a.KeyframeEffect(this,b,c,d))}}(d),function(a,b){function c(a,b,d){if("number"==typeof a&&"number"==typeof b)return a*(1-d)+b*d;if("boolean"==typeof a&&"boolean"==typeof b)return.5>d?a:b;if(a.length==b.length){for(var e=[],f=0;f<a.length;f++)e.push(c(a[f],b[f],d));return e}throw"Mismatched interpolation arguments "+a+":"+b}a.Interpolation=function(a,b,d){return function(e){return d(c(a,b,e))}}}(d,f),function(a,b){function c(a,b,c){return Math.max(Math.min(a,c),b)}function d(b,d,e){var f=a.dot(b,d);f=c(f,-1,1);var g=[];if(1===f)g=b;else for(var h=Math.acos(f),i=1*Math.sin(e*h)/Math.sqrt(1-f*f),j=0;4>j;j++)g.push(b[j]*(Math.cos(e*h)-f*i)+d[j]*i);return g}var e=function(){function a(a,b){for(var c=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],d=0;4>d;d++)for(var e=0;4>e;e++)for(var f=0;4>f;f++)c[d][e]+=b[d][f]*a[f][e];return c}function b(a){return 0==a[0][2]&&0==a[0][3]&&0==a[1][2]&&0==a[1][3]&&0==a[2][0]&&0==a[2][1]&&1==a[2][2]&&0==a[2][3]&&0==a[3][2]&&1==a[3][3]}function c(c,d,e,f,g){for(var h=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],i=0;4>i;i++)h[i][3]=g[i];for(var i=0;3>i;i++)for(var j=0;3>j;j++)h[3][i]+=c[j]*h[j][i];var k=f[0],l=f[1],m=f[2],n=f[3],o=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];o[0][0]=1-2*(l*l+m*m),o[0][1]=2*(k*l-m*n),o[0][2]=2*(k*m+l*n),o[1][0]=2*(k*l+m*n),o[1][1]=1-2*(k*k+m*m),o[1][2]=2*(l*m-k*n),o[2][0]=2*(k*m-l*n),o[2][1]=2*(l*m+k*n),o[2][2]=1-2*(k*k+l*l),h=a(h,o);var p=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];e[2]&&(p[2][1]=e[2],h=a(h,p)),e[1]&&(p[2][1]=0,p[2][0]=e[0],h=a(h,p)),e[0]&&(p[2][0]=0,p[1][0]=e[0],h=a(h,p));for(var i=0;3>i;i++)for(var j=0;3>j;j++)h[i][j]*=d[i];return b(h)?[h[0][0],h[0][1],h[1][0],h[1][1],h[3][0],h[3][1]]:h[0].concat(h[1],h[2],h[3])}return c}();a.composeMatrix=e,a.quat=d}(d,f),function(a,b,c){a.sequenceNumber=0;var d=function(a,b,c){this.target=a,this.currentTime=b,this.timelineTime=c,this.type="finish",this.bubbles=!1,this.cancelable=!1,this.currentTarget=a,this.defaultPrevented=!1,this.eventPhase=Event.AT_TARGET,this.timeStamp=Date.now()};b.Animation=function(b){this.id="",b&&b._id&&(this.id=b._id),this._sequenceNumber=a.sequenceNumber++,this._currentTime=0,this._startTime=null,this._paused=!1,this._playbackRate=1,this._inTimeline=!0,this._finishedFlag=!0,this.onfinish=null,this._finishHandlers=[],this._effect=b,this._inEffect=this._effect._update(0),this._idle=!0,this._currentTimePending=!1},b.Animation.prototype={_ensureAlive:function(){this.playbackRate<0&&0===this.currentTime?this._inEffect=this._effect._update(-1):this._inEffect=this._effect._update(this.currentTime),this._inTimeline||!this._inEffect&&this._finishedFlag||(this._inTimeline=!0,b.timeline._animations.push(this))},_tickCurrentTime:function(a,b){a!=this._currentTime&&(this._currentTime=a,this._isFinished&&!b&&(this._currentTime=this._playbackRate>0?this._totalDuration:0),this._ensureAlive())},get 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