8 lines
20 KiB
Plaintext
8 lines
20 KiB
Plaintext
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/*!
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* Velocity.js: Accelerated JavaScript animation.
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* @version 0.0.0
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* @requires jQuery.js
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* @docs VelocityJS.org
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* @license Copyright 2014 Julian Shapiro. MIT License: http://en.wikipedia.org/wiki/MIT_License
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*/
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!function(e,t,a,r){function o(e){for(var t=-1,a=e?e.length:0,r=[];++t<a;){var o=e[t];o&&r.push(o)}return r}function i(e){return"[object Function]"===Object.prototype.toString.call(e)}function l(t){if(t)for(var a=(new Date).getTime(),o=0,i=e.velocity.State.calls.length;i>o;o++)if(e.velocity.State.calls[o]){var s=e.velocity.State.calls[o],g=s[0],d=s[2],f=s[3];f||(f=e.velocity.State.calls[o][3]=a-16);for(var y=Math.min((a-f)/d.duration,1),m=0,h=g.length;h>m;m++){var v=g[m],x=v.element;if(e.data(x,u)){var P=!1;d.display&&"none"!==d.display&&(p.setPropertyValue(x,"display",d.display),e.velocity.State.calls[o][2].display=!1);for(var b in v)if("element"!==b){var V=v[b],S=V.currentValue,k;if(k=1===y?V.endValue:V.startValue+(V.endValue-V.startValue)*e.easing[V.easing](y),V.currentValue=k,p.Hooks.registered[b]){var w=p.Hooks.getRoot(b),C=e.data(x,u).rootPropertyValueCache[w];C&&(V.rootPropertyValue=C)}var T=p.setPropertyValue(x,b,V.currentValue+("auto"===k?"":V.unitType),V.rootPropertyValue,V.scrollContainer);p.Hooks.registered[b]&&(e.data(x,u).rootPropertyValueCache[w]=p.Normalizations.registered[w]?p.Normalizations.registered[w]("extract",null,T[1]):T[1]),"transform"===T[0]&&(P=!0)}d.mobileHA&&(e.data(x,u).transformCache.translate3d===r?(e.data(x,u).transformCache.translate3d="(0, 0, 0)",P=!0):1===y&&(delete e.data(x,u).transformCache.translate3d,P=!0)),P&&p.flushTransformCache(x)}}1===y&&n(o)}e.velocity.State.isTicking&&c(l)}function n(t){for(var a=e.velocity.State.calls[t][0],o=e.velocity.State.calls[t][1],i=e.velocity.State.calls[t][2],l=!1,n=0,s=a.length;s>n;n++){var c=a[n].element;"none"===i.display&&i.loop===!1&&p.setPropertyValue(c,"display",i.display),e.queue(c)[1]!==r&&/\$\.velocity\.queueEntryFlag/i.test(e.queue(c)[1])||e.data(c,u)&&(e.data(c,u).isAnimating=!1,e.data(c,u).rootPropertyValueCache={}),e.dequeue(c)}e.velocity.State.calls[t]=!1;for(var g=0,d=e.velocity.State.calls.length;d>g;g++)if(e.velocity.State.calls[g]!==!1){l=!0;break}l===!1&&(e.velocity.State.isTicking=!1,delete e.velocity.State.calls,e.velocity.State.calls=[]),i.complete&&i.complete.call(o)}var s=function(){if(a.documentMode)return a.documentMode;for(var e=7;e>4;e--){var t=a.createElement("div");if(t.innerHTML="<!--[if IE "+e+"]><span></span><![endif]-->",t.getElementsByTagName("span").length)return t=null,e}return r}(),c=t.requestAnimationFrame||function(){var e=0;return t.webkitRequestAnimationFrame||t.mozRequestAnimationFrame||function(t){var a=(new Date).getTime(),r;return r=Math.max(0,16-(a-e)),e=a+r,setTimeout(function(){t(a+r)},r)}}();if(7>=s)return void(e.fn.velocity=e.fn.animate);if(e.velocity!==r||e.fn.velocity!==r)return void console.log("Velocity is already loaded or its namespace is occupied.");!function(){var t={};e.each(["Quad","Cubic","Quart","Quint","Expo"],function(e,a){t[a]=function(t){return Math.pow(t,e+2)}}),e.extend(t,{Sine:function(e){return 1-Math.cos(e*Math.PI/2)},Circ:function(e){return 1-Math.sqrt(1-e*e)},Elastic:function(e){return 0===e||1===e?e:-Math.pow(2,8*(e-1))*Math.sin((80*(e-1)-7.5)*Math.PI/15)},Back:function(e){return e*e*(3*e-2)},Bounce:function(e){for(var t,a=4;e<((t=Math.pow(2,--a))-1)/11;);return 1/Math.pow(4,3-a)-7.5625*Math.pow((3*t-2)/22-e,2)}}),e.each(t,function(t,a){e.easing["easeIn"+t]=a,e.easing["easeOut"+t]=function(e){return 1-a(1-e)},e.easing["easeInOut"+t]=function(e){return.5>e?a(2*e)/2:1-a(-2*e+2)/2}}),e.easing.spring=function(e){return 1-Math.cos(4.5*e*Math.PI)*Math.exp(6*-e)}}();var u="velocity";e.velocity={State:{isMobile:/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),prefixElement:a.createElement("div"),prefixMatches:{},scrollAnchor:null,scrollProperty:null,isTicking:!1,calls:[]},Classes:{extracted:{},extract:function(){}},CSS:{},Sequences:{},animate:function(){},debug:!1},t.pageYOffset!==r?(e.velocity.State.scrollAnchor=t,e.velocity.State.scrollProperty="pageYOffset"):(e.velocity.State.scrollAnchor=a.documentElement||a.body.parentNode||a.body,e.velocity.State.scrollProperty="scrollTop"),e.velocity.Classes.extract=function(){for(var t=a.styleSheets
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