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<!DOCTYPE html> <html> <head> <title>animate.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="jquerypp.html"> jquerypp.js </a> <a class="source" href="animate.html"> animate.js </a> <a class="source" href="compare.html"> compare.js </a> <a class="source" href="cookie.html"> cookie.js </a> <a class="source" href="dimensions.html"> dimensions.js </a> <a class="source" href="form_params.html"> form_params.js </a> <a class="source" href="range.html"> range.js </a> <a class="source" href="selection.html"> selection.js </a> <a class="source" href="styles.html"> styles.js </a> <a class="source" href="within.html"> within.js </a> <a class="source" href="default.html"> default.js </a> <a class="source" href="destroyed.html"> destroyed.js </a> <a class="source" href="drag.html"> drag.js </a> <a class="source" href="core.html"> core.js </a> <a class="source" href="limit.html"> limit.js </a> <a class="source" href="scroll.html"> scroll.js </a> <a class="source" href="step.html"> step.js </a> <a class="source" href="drop.html"> drop.js </a> <a class="source" href="fastfix.html"> fastfix.js </a> <a class="source" href="hover.html"> hover.js </a> <a class="source" href="key.html"> key.js </a> <a class="source" href="livehack.html"> livehack.js </a> <a class="source" href="pause.html"> pause.js </a> <a class="source" href="resize.html"> resize.js </a> <a class="source" href="reverse.html"> reverse.js </a> <a class="source" href="swipe.html"> swipe.js </a> <a class="source" href="json.html"> json.js </a> <a class="source" href="vector.html"> vector.js </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> animate.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">$</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> <p>Overwrites <code>jQuery.fn.animate</code> to use CSS 3 animations if possible</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">¶</a> </div> <p>The global animation counter</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">animationNum</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">¶</a> </div> <p>The stylesheet for our animations</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">styleSheet</span> <span class="o">=</span> <span class="kc">null</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">¶</a> </div> <p>The animation cache</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">cache</span> <span class="o">=</span> <span class="p">[],</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">¶</a> </div> <p>Stores the browser properties like transition end event name and prefix</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">browser</span> <span class="o">=</span> <span class="kc">null</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">¶</a> </div> <p>Store the original $.fn.animate</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">oldanimate</span> <span class="o">=</span> <span class="nx">$</span><span class="p">.</span><span class="nx">fn</span><span class="p">.</span><span class="nx">animate</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">¶</a> </div> <p>Return the stylesheet, create it if it doesn't exists</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getStyleSheet</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">styleSheet</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">style</span> <span class="o">=</span> <span class="nb">document</span><span class="p">.</span><span class="nx">createElement</span><span class="p">(</span><span class="s1">'style'</span><span class="p">);</span>
<span class="nx">style</span><span class="p">.</span><span class="nx">setAttribute</span><span class="p">(</span><span class="s2">"type"</span><span class="p">,</span> <span class="s2">"text/css"</span><span class="p">);</span>
<span class="nx">style</span><span class="p">.</span><span class="nx">setAttribute</span><span class="p">(</span><span class="s2">"media"</span><span class="p">,</span> <span class="s2">"screen"</span><span class="p">);</span>
<span class="nb">document</span><span class="p">.</span><span class="nx">getElementsByTagName</span><span class="p">(</span><span class="s1">'head'</span><span class="p">)[</span><span class="mi">0</span><span class="p">].</span><span class="nx">appendChild</span><span class="p">(</span><span class="nx">style</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">window</span><span class="p">.</span><span class="nx">createPopup</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">style</span><span class="p">.</span><span class="nx">appendChild</span><span class="p">(</span><span class="nb">document</span><span class="p">.</span><span class="nx">createTextNode</span><span class="p">(</span><span class="s1">''</span><span class="p">));</span>
<span class="p">}</span>
<span class="nx">styleSheet</span> <span class="o">=</span> <span class="nx">style</span><span class="p">.</span><span class="nx">sheet</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">styleSheet</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">¶</a> </div> <p>removes an animation rule from a sheet</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">removeAnimation</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">sheet</span><span class="p">,</span> <span class="nx">name</span><span class="p">)</span> <span class="p">{</span>
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">j</span> <span class="o">=</span> <span class="nx">sheet</span><span class="p">.</span><span class="nx">cssRules</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">;</span> <span class="nx">j</span> <span class="o">>=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">j</span><span class="o">--</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">rule</span> <span class="o">=</span> <span class="nx">sheet</span><span class="p">.</span><span class="nx">cssRules</span><span class="p">[</span><span class="nx">j</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">¶</a> </div> <p>7 means the keyframe rule</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">rule</span><span class="p">.</span><span class="nx">type</span> <span class="o">===</span> <span class="mi">7</span> <span class="o">&&</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">name</span> <span class="o">==</span> <span class="nx">name</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">sheet</span><span class="p">.</span><span class="nx">deleteRule</span><span class="p">(</span><span class="nx">j</span><span class="p">)</span>
<span class="k">return</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>Returns whether the animation should be passed to the original $.fn.animate.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">passThrough</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">props</span><span class="p">,</span> <span class="nx">ops</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">nonElement</span> <span class="o">=</span> <span class="o">!</span><span class="p">(</span><span class="k">this</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">&&</span> <span class="k">this</span><span class="p">[</span><span class="mi">0</span><span class="p">].</span><span class="nx">nodeType</span><span class="p">),</span>
<span class="nx">isInline</span> <span class="o">=</span> <span class="o">!</span><span class="nx">nonElement</span> <span class="o">&&</span> <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">css</span><span class="p">(</span><span class="s2">"display"</span><span class="p">)</span> <span class="o">===</span> <span class="s2">"inline"</span> <span class="o">&&</span> <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">css</span><span class="p">(</span><span class="s2">"float"</span><span class="p">)</span> <span class="o">===</span> <span class="s2">"none"</span><span class="p">;</span>
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">name</span> <span class="k">in</span> <span class="nx">props</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>jQuery does something with these values</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">props</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">==</span> <span class="s1">'show'</span> <span class="o">||</span> <span class="nx">props</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">==</span> <span class="s1">'hide'</span> <span class="o">||</span> <span class="nx">props</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">==</span> <span class="s1">'toggle'</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <p>Arrays for individual easing</p> </td> <td class="code"> <div class="highlight"><pre> <span class="o">||</span> <span class="nx">$</span><span class="p">.</span><span class="nx">isArray</span><span class="p">(</span><span class="nx">props</span><span class="p">[</span><span class="nx">name</span><span class="p">])</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>Negative values not handled the same</p> </td> <td class="code"> <div class="highlight"><pre> <span class="o">||</span> <span class="nx">props</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o"><</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">¶</a> </div> <p>unit-less value</p> </td> <td class="code"> <div class="highlight"><pre> <span class="o">||</span> <span class="nx">name</span> <span class="o">==</span> <span class="s1">'zIndex'</span> <span class="o">||</span> <span class="nx">name</span> <span class="o">==</span> <span class="s1">'z-index'</span> <span class="o">||</span> <span class="nx">name</span> <span class="o">==</span> <span class="s1">'scrollTop'</span> <span class="o">||</span> <span class="nx">name</span> <span class="o">==</span> <span class="s1">'scrollLeft'</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="kc">true</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">props</span><span class="p">.</span><span class="nx">jquery</span> <span class="o">===</span> <span class="kc">true</span> <span class="o">||</span> <span class="nx">getBrowser</span><span class="p">()</span> <span class="o">===</span> <span class="kc">null</span> <span class="o">||</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">¶</a> </div> <p>Animating empty properties</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span><span class="p">.</span><span class="nx">isEmptyObject</span><span class="p">(</span><span class="nx">props</span><span class="p">)</span> <span class="o">||</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">¶</a> </div> <p>We can't do custom easing</p> </td> <td class="code"> <div class="highlight"><pre> <span class="p">(</span><span class="nx">ops</span> <span class="o">&&</span> <span class="nx">ops</span><span class="p">.</span><span class="nx">length</span> <span class="o">==</span> <span class="mi">4</span><span class="p">)</span> <span class="o">||</span> <span class="p">(</span><span class="nx">ops</span> <span class="o">&&</span> <span class="k">typeof</span> <span class="nx">ops</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="o">==</span> <span class="s1">'string'</span><span class="p">)</span> <span class="o">||</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">¶</a> </div> <p>Second parameter is an object - we can only handle primitives</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span><span class="p">.</span><span class="nx">isPlainObject</span><span class="p">(</span><span class="nx">ops</span><span class="p">)</span> <span class="o">||</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">¶</a> </div> <p>Inline and non elements</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">isInline</span> <span class="o">||</span> <span class="nx">nonElement</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">¶</a> </div> <p>Gets a CSS number (with px added as the default unit if the value is a number)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">cssValue</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">origName</span><span class="p">,</span> <span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">value</span> <span class="o">===</span> <span class="s2">"number"</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">$</span><span class="p">.</span><span class="nx">cssNumber</span><span class="p">[</span><span class="nx">origName</span><span class="p">])</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">value</span> <span class="o">+=</span> <span class="s2">"px"</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">value</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">¶</a> </div> <p>Feature detection borrowed by http://modernizr.com/</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getBrowser</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">browser</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">t</span><span class="p">,</span> <span class="nx">el</span> <span class="o">=</span> <span class="nb">document</span><span class="p">.</span><span class="nx">createElement</span><span class="p">(</span><span class="s1">'fakeelement'</span><span class="p">),</span>
<span class="nx">transitions</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">'transition'</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">transitionEnd</span><span class="o">:</span> <span class="s1">'transitionEnd'</span><span class="p">,</span>
<span class="nx">prefix</span><span class="o">:</span> <span class="s1">''</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">¶</a> </div> <pre><code> 'OTransition': {
transitionEnd : 'oTransitionEnd',
prefix : '-o-'
},
'MSTransition': {
transitionEnd : 'msTransitionEnd',
prefix : '-ms-'
},
</code></pre> </td> <td class="code"> <div class="highlight"><pre> <span class="s1">'MozTransition'</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">transitionEnd</span><span class="o">:</span> <span class="s1">'animationend'</span><span class="p">,</span>
<span class="nx">prefix</span><span class="o">:</span> <span class="s1">'-moz-'</span>
<span class="p">},</span>
<span class="s1">'WebkitTransition'</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">transitionEnd</span><span class="o">:</span> <span class="s1">'webkitAnimationEnd'</span><span class="p">,</span>
<span class="nx">prefix</span><span class="o">:</span> <span class="s1">'-webkit-'</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">for</span> <span class="p">(</span><span class="nx">t</span> <span class="k">in</span> <span class="nx">transitions</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="nx">style</span><span class="p">[</span><span class="nx">t</span><span class="p">]</span> <span class="o">!==</span> <span class="kc">undefined</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">browser</span> <span class="o">=</span> <span class="nx">transitions</span><span class="p">[</span><span class="nx">t</span><span class="p">];</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">browser</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">¶</a> </div> <p>Properties that Firefox can't animate if set to 'auto':
https://bugzilla.mozilla.org/show_bug.cgi?id=571344
Provides a converter that returns the actual value</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">ffProps</span> <span class="o">=</span> <span class="p">{</span>
<span class="nx">top</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="p">{</span>
<span class="k">return</span> <span class="nx">el</span><span class="p">.</span><span class="nx">position</span><span class="p">().</span><span class="nx">top</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">left</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="p">{</span>
<span class="k">return</span> <span class="nx">el</span><span class="p">.</span><span class="nx">position</span><span class="p">().</span><span class="nx">left</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">width</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="p">{</span>
<span class="k">return</span> <span class="nx">el</span><span class="p">.</span><span class="nx">width</span><span class="p">();</span>
<span class="p">},</span>
<span class="nx">height</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="p">{</span>
<span class="k">return</span> <span class="nx">el</span><span class="p">.</span><span class="nx">height</span><span class="p">();</span>
<span class="p">},</span>
<span class="nx">fontSize</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="p">{</span>
<span class="k">return</span> <span class="s1">'1em'</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">¶</a> </div> <p>Add browser specific prefix</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">addPrefix</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">properties</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">result</span> <span class="o">=</span> <span class="p">{};</span>
<span class="nx">$</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">properties</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">name</span><span class="p">,</span> <span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">result</span><span class="p">[</span><span class="nx">getBrowser</span><span class="p">().</span><span class="nx">prefix</span> <span class="o">+</span> <span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="nx">value</span><span class="p">;</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">¶</a> </div> <p>Returns the animation name for a given style. It either uses a cached
version or adds it to the stylesheet, removing the oldest style if the
cache has reached a certain size.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getAnimation</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">style</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">sheet</span><span class="p">,</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">last</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">¶</a> </div> <p>Look up the cached style, set it to that name and reset age if found
increment the age for any other animation</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">cache</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="nx">animation</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">style</span> <span class="o">===</span> <span class="nx">animation</span><span class="p">.</span><span class="nx">style</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">name</span> <span class="o">=</span> <span class="nx">animation</span><span class="p">.</span><span class="nx">name</span><span class="p">;</span>
<span class="nx">animation</span><span class="p">.</span><span class="nx">age</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">animation</span><span class="p">.</span><span class="nx">age</span> <span class="o">+=</span> <span class="mi">1</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">name</span><span class="p">)</span> <span class="p">{</span> <span class="c1">// Add a new style</span>
<span class="nx">sheet</span> <span class="o">=</span> <span class="nx">getStyleSheet</span><span class="p">();</span>
<span class="nx">name</span> <span class="o">=</span> <span class="s2">"jquerypp_animation_"</span> <span class="o">+</span> <span class="p">(</span><span class="nx">animationNum</span><span class="o">++</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">¶</a> </div> <p>get the last sheet and insert this rule into it</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">sheet</span><span class="p">.</span><span class="nx">insertRule</span><span class="p">(</span><span class="s2">"@"</span> <span class="o">+</span> <span class="nx">getBrowser</span><span class="p">().</span><span class="nx">prefix</span> <span class="o">+</span> <span class="s2">"keyframes "</span> <span class="o">+</span> <span class="nx">name</span> <span class="o">+</span> <span class="s1">' '</span> <span class="o">+</span> <span class="nx">style</span><span class="p">,</span> <span class="p">(</span><span class="nx">sheet</span><span class="p">.</span><span class="nx">cssRules</span> <span class="o">&&</span> <span class="nx">sheet</span><span class="p">.</span><span class="nx">cssRules</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="o">||</span> <span class="mi">0</span><span class="p">);</span>
<span class="nx">cache</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span>
<span class="nx">name</span><span class="o">:</span> <span class="nx">name</span><span class="p">,</span>
<span class="nx">style</span><span class="o">:</span> <span class="nx">style</span><span class="p">,</span>
<span class="nx">age</span><span class="o">:</span> <span class="mi">0</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-28">¶</a> </div> <p>Sort the cache by age</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">cache</span><span class="p">.</span><span class="nx">sort</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">first</span><span class="p">,</span> <span class="nx">second</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">first</span><span class="p">.</span><span class="nx">age</span> <span class="o">-</span> <span class="nx">second</span><span class="p">.</span><span class="nx">age</span><span class="p">;</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-29">¶</a> </div> <p>Remove the last (oldest) item from the cache if it has more than 20 items</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">cache</span><span class="p">.</span><span class="nx">length</span> <span class="o">></span> <span class="mi">20</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">last</span> <span class="o">=</span> <span class="nx">cache</span><span class="p">.</span><span class="nx">pop</span><span class="p">();</span>
<span class="nx">removeAnimation</span><span class="p">(</span><span class="nx">sheet</span><span class="p">,</span> <span class="nx">last</span><span class="p">.</span><span class="nx">name</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">name</span><span class="p">;</span>
<span class="p">};</span>
<span class="nx">$</span><span class="p">.</span><span class="nx">fn</span><span class="p">.</span><span class="nx">animate</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">props</span><span class="p">,</span> <span class="nx">speed</span><span class="p">,</span> <span class="nx">easing</span><span class="p">,</span> <span class="nx">callback</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-30">¶</a> </div> <p>default to normal animations if browser doesn't support them</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">passThrough</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">))</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">oldanimate</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">}</span>
<span class="kd">var</span> <span class="nx">optall</span> <span class="o">=</span> <span class="nx">$</span><span class="p">.</span><span class="nx">speed</span><span class="p">(</span><span class="nx">speed</span><span class="p">,</span> <span class="nx">easing</span><span class="p">,</span> <span class="nx">callback</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-31"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-31">¶</a> </div> <p>Add everything to the animation queue</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">this</span><span class="p">.</span><span class="nx">queue</span><span class="p">(</span><span class="nx">optall</span><span class="p">.</span><span class="nx">queue</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">done</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span></pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-32">¶</a> </div> <p>current CSS values</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">current</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-33">¶</a> </div> <p>The list of properties passed</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">properties</span> <span class="o">=</span> <span class="p">[],</span>
<span class="nx">to</span> <span class="o">=</span> <span class="s2">""</span><span class="p">,</span>
<span class="nx">prop</span><span class="p">,</span> <span class="nx">self</span> <span class="o">=</span> <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">),</span>
<span class="nx">duration</span> <span class="o">=</span> <span class="nx">optall</span><span class="p">.</span><span class="nx">duration</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">¶</a> </div> <p>the animation keyframe name</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">animationName</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">¶</a> </div> <p>The key used to store the animation hook</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">dataKey</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-36"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-36">¶</a> </div> <p>the text for the keyframe</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">style</span> <span class="o">=</span> <span class="s2">"{ from {"</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">¶</a> </div> <p>The animation end event handler.
Will be called both on animation end and after calling .stop()</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">animationEnd</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">currentCSS</span><span class="p">,</span> <span class="nx">exec</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="nx">currentCSS</span><span class="p">);</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="nx">addPrefix</span><span class="p">({</span>
<span class="s2">"animation-duration"</span><span class="o">:</span> <span class="s2">""</span><span class="p">,</span>
<span class="s2">"animation-name"</span><span class="o">:</span> <span class="s2">""</span><span class="p">,</span>
<span class="s2">"animation-fill-mode"</span><span class="o">:</span> <span class="s2">""</span><span class="p">,</span>
<span class="s2">"animation-play-state"</span><span class="o">:</span> <span class="s2">""</span>
<span class="p">}));</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">¶</a> </div> <p>Call the original callback</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">$</span><span class="p">.</span><span class="nx">isFunction</span><span class="p">(</span><span class="nx">optall</span><span class="p">.</span><span class="nx">old</span><span class="p">)</span> <span class="o">&&</span> <span class="nx">exec</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">¶</a> </div> <p>Call success, pass the DOM element as the this reference</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">optall</span><span class="p">.</span><span class="nx">old</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">self</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="kc">true</span><span class="p">)</span>
<span class="p">}</span>
<span class="nx">$</span><span class="p">.</span><span class="nx">removeData</span><span class="p">(</span><span class="nx">self</span><span class="p">,</span> <span class="nx">dataKey</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">finishAnimation</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">¶</a> </div> <p>Call animationEnd using the passed properties</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">animationEnd</span><span class="p">(</span><span class="nx">props</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
<span class="nx">done</span><span class="p">();</span>
<span class="p">};</span>
<span class="k">for</span> <span class="p">(</span><span class="nx">prop</span> <span class="k">in</span> <span class="nx">props</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">properties</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">prop</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">getBrowser</span><span class="p">().</span><span class="nx">prefix</span> <span class="o">===</span> <span class="s1">'-moz-'</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">¶</a> </div> <p>Normalize 'auto' properties in FF</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">properties</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="nx">prop</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">converter</span> <span class="o">=</span> <span class="nx">ffProps</span><span class="p">[</span><span class="nx">$</span><span class="p">.</span><span class="nx">camelCase</span><span class="p">(</span><span class="nx">prop</span><span class="p">)];</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">converter</span> <span class="o">&&</span> <span class="nx">self</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="nx">prop</span><span class="p">)</span> <span class="o">==</span> <span class="s1">'auto'</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="nx">prop</span><span class="p">,</span> <span class="nx">converter</span><span class="p">(</span><span class="nx">self</span><span class="p">));</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">¶</a> </div> <p>Use $.styles</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">current</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">styles</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="nx">self</span><span class="p">,</span> <span class="nx">properties</span><span class="p">);</span>
<span class="nx">$</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">properties</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="nx">cur</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">¶</a> </div> <p>Convert a camelcased property name</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">name</span> <span class="o">=</span> <span class="nx">cur</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/([A-Z]|^ms)/g</span><span class="p">,</span> <span class="s2">"-$1"</span><span class="p">).</span><span class="nx">toLowerCase</span><span class="p">();</span>
<span class="nx">style</span> <span class="o">+=</span> <span class="nx">name</span> <span class="o">+</span> <span class="s2">" : "</span> <span class="o">+</span> <span class="nx">cssValue</span><span class="p">(</span><span class="nx">cur</span><span class="p">,</span> <span class="nx">current</span><span class="p">[</span><span class="nx">cur</span><span class="p">])</span> <span class="o">+</span> <span class="s2">"; "</span><span class="p">;</span>
<span class="nx">to</span> <span class="o">+=</span> <span class="nx">name</span> <span class="o">+</span> <span class="s2">" : "</span> <span class="o">+</span> <span class="nx">cssValue</span><span class="p">(</span><span class="nx">cur</span><span class="p">,</span> <span class="nx">props</span><span class="p">[</span><span class="nx">cur</span><span class="p">])</span> <span class="o">+</span> <span class="s2">"; "</span><span class="p">;</span>
<span class="p">});</span>
<span class="nx">style</span> <span class="o">+=</span> <span class="s2">"} to {"</span> <span class="o">+</span> <span class="nx">to</span> <span class="o">+</span> <span class="s2">" }}"</span><span class="p">;</span>
<span class="nx">animationName</span> <span class="o">=</span> <span class="nx">getAnimation</span><span class="p">(</span><span class="nx">style</span><span class="p">);</span>
<span class="nx">dataKey</span> <span class="o">=</span> <span class="nx">animationName</span> <span class="o">+</span> <span class="s1">'.run'</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">¶</a> </div> <p>Add a hook which will be called when the animation stops</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span><span class="p">.</span><span class="nx">_data</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">dataKey</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">stop</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">gotoEnd</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">¶</a> </div> <p>Pause the animation</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">self</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="nx">addPrefix</span><span class="p">({</span>
<span class="s1">'animation-play-state'</span><span class="o">:</span> <span class="s1">'paused'</span>
<span class="p">}));</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-46">¶</a> </div> <p>Unbind the animation end handler</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">self</span><span class="p">.</span><span class="nx">off</span><span class="p">(</span><span class="nx">getBrowser</span><span class="p">().</span><span class="nx">transitionEnd</span><span class="p">,</span> <span class="nx">finishAnimation</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">gotoEnd</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-47">¶</a> </div> <p>We were told not to finish the animation
Call animationEnd but set the CSS to the current computed style</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">animationEnd</span><span class="p">(</span><span class="nx">self</span><span class="p">.</span><span class="nx">styles</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="nx">self</span><span class="p">,</span> <span class="nx">properties</span><span class="p">),</span> <span class="kc">false</span><span class="p">);</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">¶</a> </div> <p>Finish animaion</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">animationEnd</span><span class="p">(</span><span class="nx">props</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">¶</a> </div> <p>set this element to point to that animation</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">self</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="nx">addPrefix</span><span class="p">({</span>
<span class="s2">"animation-duration"</span><span class="o">:</span> <span class="nx">duration</span> <span class="o">+</span> <span class="s2">"ms"</span><span class="p">,</span>
<span class="s2">"animation-name"</span><span class="o">:</span> <span class="nx">animationName</span><span class="p">,</span>
<span class="s2">"animation-fill-mode"</span><span class="o">:</span> <span class="s2">"forwards"</span>
<span class="p">}));</span></pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-50">¶</a> </div> <p>Attach the transition end event handler to run only once</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">self</span><span class="p">.</span><span class="nx">one</span><span class="p">(</span><span class="nx">getBrowser</span><span class="p">().</span><span class="nx">transitionEnd</span><span class="p">,</span> <span class="nx">finishAnimation</span><span class="p">);</span>
<span class="p">});</span>
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
<span class="p">};</span>
<span class="k">return</span> <span class="nx">$</span><span class="p">;</span>
<span class="p">})(</span><span class="nx">jQuery</span><span class="p">);</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>