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Motion.js.html
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Motion.js.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html xmlns:yui="http://yuilibrary.com/rdf/1.0/yui.rdf#">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>API: animation Motion.js (YUI Library)</title>
<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css" />
<link rel="stylesheet" type="text/css" href="assets/api.css" />
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<script type="text/javascript" src="assets/ac-js"></script>
</head>
<body id="yahoo-com">
<div id="doc3" class="yui-t2">
<div id="hd">
<h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1>
<h3>animation <span class="subtitle">2.8.2r1</span></h3>
<a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a>
> <a href="./module_animation.html" title="animation">animation</a>
> Motion.js (source view)
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<div class="highlight"><pre><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="cm">/**</span>
<span class="cm"> * Anim subclass for moving elements along a path defined by the "points" </span>
<span class="cm"> * member of "attributes". All "points" are arrays with x, y coordinates.</span>
<span class="cm"> * <p>Usage: <code>var myAnim = new YAHOO.util.Motion(el, { points: { to: [800, 800] } }, 1, YAHOO.util.Easing.easeOut);</code></p></span>
<span class="cm"> * @class Motion</span>
<span class="cm"> * @namespace YAHOO.util</span>
<span class="cm"> * @requires YAHOO.util.Anim</span>
<span class="cm"> * @requires YAHOO.util.AnimMgr</span>
<span class="cm"> * @requires YAHOO.util.Easing</span>
<span class="cm"> * @requires YAHOO.util.Bezier</span>
<span class="cm"> * @requires YAHOO.util.Dom</span>
<span class="cm"> * @requires YAHOO.util.Event</span>
<span class="cm"> * @requires YAHOO.util.CustomEvent </span>
<span class="cm"> * @constructor</span>
<span class="cm"> * @extends YAHOO.util.ColorAnim</span>
<span class="cm"> * @param {String | HTMLElement} el Reference to the element that will be animated</span>
<span class="cm"> * @param {Object} attributes The attribute(s) to be animated. </span>
<span class="cm"> * Each attribute is an object with at minimum a "to" or "by" member defined. </span>
<span class="cm"> * Additional optional members are "from" (defaults to current value), "units" (defaults to "px"). </span>
<span class="cm"> * All attribute names use camelCase.</span>
<span class="cm"> * @param {Number} duration (optional, defaults to 1 second) Length of animation (frames or seconds), defaults to time-based</span>
<span class="cm"> * @param {Function} method (optional, defaults to YAHOO.util.Easing.easeNone) Computes the values that are applied to the attributes per frame (generally a YAHOO.util.Easing method)</span>
<span class="cm"> */</span>
<span class="kd">var</span> <span class="nx">Motion</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">el</span><span class="p">,</span> <span class="nx">attributes</span><span class="p">,</span> <span class="nx">duration</span><span class="p">,</span> <span class="nx">method</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">el</span><span class="p">)</span> <span class="p">{</span> <span class="c1">// dont break existing subclasses not using YAHOO.extend</span>
<span class="nx">Motion</span><span class="p">.</span><span class="nx">superclass</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">el</span><span class="p">,</span> <span class="nx">attributes</span><span class="p">,</span> <span class="nx">duration</span><span class="p">,</span> <span class="nx">method</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="nx">Motion</span><span class="p">.</span><span class="nx">NAME</span> <span class="o">=</span> <span class="s1">'Motion'</span><span class="p">;</span>
<span class="c1">// shorthand</span>
<span class="kd">var</span> <span class="nx">Y</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">;</span>
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Motion</span><span class="p">,</span> <span class="nx">Y</span><span class="p">.</span><span class="nx">ColorAnim</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">superclass</span> <span class="o">=</span> <span class="nx">Motion</span><span class="p">.</span><span class="nx">superclass</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">proto</span> <span class="o">=</span> <span class="nx">Motion</span><span class="p">.</span><span class="nx">prototype</span><span class="p">;</span>
<span class="nx">proto</span><span class="p">.</span><span class="nx">patterns</span><span class="p">.</span><span class="nx">points</span> <span class="o">=</span> <span class="sr">/^points$/i</span><span class="p">;</span>
<span class="nx">proto</span><span class="p">.</span><span class="nx">setAttribute</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">,</span> <span class="nx">val</span><span class="p">,</span> <span class="nx">unit</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span> <span class="k">this</span><span class="p">.</span><span class="nx">patterns</span><span class="p">.</span><span class="nx">points</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">)</span> <span class="p">{</span>
<span class="nx">unit</span> <span class="o">=</span> <span class="nx">unit</span> <span class="o">||</span> <span class="s1">'px'</span><span class="p">;</span>
<span class="nx">superclass</span><span class="p">.</span><span class="nx">setAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'left'</span><span class="p">,</span> <span class="nx">val</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">unit</span><span class="p">);</span>
<span class="nx">superclass</span><span class="p">.</span><span class="nx">setAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'top'</span><span class="p">,</span> <span class="nx">val</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="nx">unit</span><span class="p">);</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">superclass</span><span class="p">.</span><span class="nx">setAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">attr</span><span class="p">,</span> <span class="nx">val</span><span class="p">,</span> <span class="nx">unit</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="nx">proto</span><span class="p">.</span><span class="nx">getAttribute</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span> <span class="k">this</span><span class="p">.</span><span class="nx">patterns</span><span class="p">.</span><span class="nx">points</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="p">[</span>
<span class="nx">superclass</span><span class="p">.</span><span class="nx">getAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'left'</span><span class="p">),</span>
<span class="nx">superclass</span><span class="p">.</span><span class="nx">getAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'top'</span><span class="p">)</span>
<span class="p">];</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">val</span> <span class="o">=</span> <span class="nx">superclass</span><span class="p">.</span><span class="nx">getAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">attr</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">};</span>
<span class="nx">proto</span><span class="p">.</span><span class="nx">doMethod</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">end</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span> <span class="k">this</span><span class="p">.</span><span class="nx">patterns</span><span class="p">.</span><span class="nx">points</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">t</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">method</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">currentFrame</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">100</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">totalFrames</span><span class="p">)</span> <span class="o">/</span> <span class="mi">100</span><span class="p">;</span>
<span class="nx">val</span> <span class="o">=</span> <span class="nx">Y</span><span class="p">.</span><span class="nx">Bezier</span><span class="p">.</span><span class="nx">getPosition</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">runtimeAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">],</span> <span class="nx">t</span><span class="p">);</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">val</span> <span class="o">=</span> <span class="nx">superclass</span><span class="p">.</span><span class="nx">doMethod</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">attr</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">end</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">};</span>
<span class="nx">proto</span><span class="p">.</span><span class="nx">setRuntimeAttribute</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span> <span class="k">this</span><span class="p">.</span><span class="nx">patterns</span><span class="p">.</span><span class="nx">points</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">el</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getEl</span><span class="p">();</span>
<span class="kd">var</span> <span class="nx">attributes</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">start</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">control</span> <span class="o">=</span> <span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'control'</span><span class="p">]</span> <span class="o">||</span> <span class="p">[];</span>
<span class="kd">var</span> <span class="nx">end</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">i</span><span class="p">,</span> <span class="nx">len</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">control</span><span class="p">.</span><span class="nx">length</span> <span class="o">></span> <span class="mi">0</span> <span class="o">&&</span> <span class="o">!</span><span class="p">(</span><span class="nx">control</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">instanceof</span> <span class="nb">Array</span><span class="p">)</span> <span class="p">)</span> <span class="p">{</span> <span class="c1">// could be single point or array of points</span>
<span class="nx">control</span> <span class="o">=</span> <span class="p">[</span><span class="nx">control</span><span class="p">];</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="c1">// break reference to attributes.points.control</span>
<span class="kd">var</span> <span class="nx">tmp</span> <span class="o">=</span> <span class="p">[];</span>
<span class="k">for</span> <span class="p">(</span><span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">control</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o"><</span> <span class="nx">len</span><span class="p">;</span> <span class="o">++</span><span class="nx">i</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">tmp</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="nx">control</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span>
<span class="p">}</span>
<span class="nx">control</span> <span class="o">=</span> <span class="nx">tmp</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">getStyle</span><span class="p">(</span><span class="nx">el</span><span class="p">,</span> <span class="s1">'position'</span><span class="p">)</span> <span class="o">==</span> <span class="s1">'static'</span><span class="p">)</span> <span class="p">{</span> <span class="c1">// default to relative</span>
<span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">setStyle</span><span class="p">(</span><span class="nx">el</span><span class="p">,</span> <span class="s1">'position'</span><span class="p">,</span> <span class="s1">'relative'</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span> <span class="nx">isset</span><span class="p">(</span><span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'from'</span><span class="p">])</span> <span class="p">)</span> <span class="p">{</span>
<span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">setXY</span><span class="p">(</span><span class="nx">el</span><span class="p">,</span> <span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'from'</span><span class="p">]);</span> <span class="c1">// set position to from point</span>
<span class="p">}</span>
<span class="k">else</span> <span class="p">{</span> <span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">setXY</span><span class="p">(</span> <span class="nx">el</span><span class="p">,</span> <span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">getXY</span><span class="p">(</span><span class="nx">el</span><span class="p">)</span> <span class="p">);</span> <span class="p">}</span> <span class="c1">// set it to current position</span>
<span class="nx">start</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getAttribute</span><span class="p">(</span><span class="s1">'points'</span><span class="p">);</span> <span class="c1">// get actual top & left</span>
<span class="c1">// TO beats BY, per SMIL 2.1 spec</span>
<span class="k">if</span> <span class="p">(</span> <span class="nx">isset</span><span class="p">(</span><span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'to'</span><span class="p">])</span> <span class="p">)</span> <span class="p">{</span>
<span class="nx">end</span> <span class="o">=</span> <span class="nx">translateValues</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'to'</span><span class="p">],</span> <span class="nx">start</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">pageXY</span> <span class="o">=</span> <span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">getXY</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">getEl</span><span class="p">());</span>
<span class="k">for</span> <span class="p">(</span><span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">control</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="p">;</span> <span class="o">++</span><span class="nx">i</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">control</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="nx">translateValues</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">control</span><span class="p">[</span><span class="nx">i</span><span class="p">],</span> <span class="nx">start</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span> <span class="nx">isset</span><span class="p">(</span><span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'by'</span><span class="p">])</span> <span class="p">)</span> <span class="p">{</span>
<span class="nx">end</span> <span class="o">=</span> <span class="p">[</span> <span class="nx">start</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'by'</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span> <span class="nx">start</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">+</span> <span class="nx">attributes</span><span class="p">[</span><span class="s1">'points'</span><span class="p">][</span><span class="s1">'by'</span><span class="p">][</span><span class="mi">1</span><span class="p">]</span> <span class="p">];</span>
<span class="k">for</span> <span class="p">(</span><span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">control</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="p">;</span> <span class="o">++</span><span class="nx">i</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">control</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span> <span class="nx">start</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="nx">control</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span> <span class="nx">start</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">+</span> <span class="nx">control</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">1</span><span class="p">]</span> <span class="p">];</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">runtimeAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">start</span><span class="p">];</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">control</span><span class="p">.</span><span class="nx">length</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">runtimeAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">runtimeAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">].</span><span class="nx">concat</span><span class="p">(</span><span class="nx">control</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">runtimeAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">][</span><span class="k">this</span><span class="p">.</span><span class="nx">runtimeAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">].</span><span class="nx">length</span><span class="p">]</span> <span class="o">=</span> <span class="nx">end</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">else</span> <span class="p">{</span>
<span class="nx">superclass</span><span class="p">.</span><span class="nx">setRuntimeAttribute</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">attr</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="kd">var</span> <span class="nx">translateValues</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">start</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">pageXY</span> <span class="o">=</span> <span class="nx">Y</span><span class="p">.</span><span class="nx">Dom</span><span class="p">.</span><span class="nx">getXY</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">getEl</span><span class="p">());</span>
<span class="nx">val</span> <span class="o">=</span> <span class="p">[</span> <span class="nx">val</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">-</span> <span class="nx">pageXY</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="nx">start</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">val</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">-</span> <span class="nx">pageXY</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">+</span> <span class="nx">start</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="p">];</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">};</span>
<span class="kd">var</span> <span class="nx">isset</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">prop</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">prop</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="p">);</span>
<span class="p">};</span>
<span class="nx">Y</span><span class="p">.</span><span class="nx">Motion</span> <span class="o">=</span> <span class="nx">Motion</span><span class="p">;</span>
<span class="p">})();</span>
</pre></div>
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<li class=""><a href="module_element-delegate.html" title="element-delegate">element-delegate</a></li>
<li class=""><a href="module_event.html" title="event">event</a></li>
<li class=""><a href="module_event-delegate.html" title="event-delegate">event-delegate</a></li>
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<li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li>
<li class=""><a href="module_get.html" title="get">get</a></li>
<li class=""><a href="module_history.html" title="history">history</a></li>
<li class=""><a href="module_imagecropper.html" title="imagecropper">imagecropper</a></li>
<li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li>
<li class=""><a href="module_json.html" title="json">json</a></li>
<li class=""><a href="module_layout.html" title="layout">layout</a></li>
<li class=""><a href="module_logger.html" title="logger">logger</a></li>
<li class=""><a href="module_menu.html" title="menu">menu</a></li>
<li class=""><a href="module_paginator.html" title="paginator">paginator</a></li>
<li class=""><a href="module_profiler.html" title="profiler">profiler</a></li>
<li class=""><a href="module_profilerviewer.html" title="profilerviewer">profilerviewer</a></li>
<li class=""><a href="module_progressbar.html" title="progressbar">progressbar</a></li>
<li class=""><a href="module_resize.html" title="resize">resize</a></li>
<li class=""><a href="module_selector.html" title="selector">selector</a></li>
<li class=""><a href="module_slider.html" title="slider">slider</a></li>
<li class=""><a href="module_storage.html" title="Storage">Storage</a></li>
<li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li>
<li class=""><a href="module_swf.html" title="swf">swf</a></li>
<li class=""><a href="module_swfdetect.html" title="swfdetect">swfdetect</a></li>
<li class=""><a href="module_swfstore.html" title="swfstore">swfstore</a></li>
<li class=""><a href="module_tabview.html" title="tabview">tabview</a></li>
<li class=""><a href="module_treeview.html" title="treeview">treeview</a></li>
<li class=""><a href="module_uploader.html" title="uploader">uploader</a></li>
<li class=""><a href="module_yahoo.html" title="yahoo">yahoo</a></li>
<li class=""><a href="module_yuiloader.html" title="yuiloader">yuiloader</a></li>
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<h4>Files</h4>
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<li class=""><a href="Anim.js.html" title="Anim.js">Anim.js</a></li>
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<li class=""><a href="Bezier.js.html" title="Bezier.js">Bezier.js</a></li>
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