src/cm/media/js/lib/yui/yui_3.0.0b1/api/get.js.html
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     1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
       
     2 <html xmlns:yui="http://yuilibrary.com/rdf/1.0/yui.rdf#">
       
     3 <head>
       
     4     <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
       
     5 	<title>API: yui   get.js  (YUI Library)</title>
       
     6 
       
     7 	<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css" />
       
     8 	<link rel="stylesheet" type="text/css" href="assets/api.css" />
       
     9 
       
    10     <script type="text/javascript" src="assets/api-js"></script>
       
    11     <script type="text/javascript" src="assets/ac-js"></script>
       
    12 </head>
       
    13 
       
    14 <body id="yahoo-com">
       
    15 
       
    16 <div id="doc3" class="yui-t2">
       
    17 	<div id="hd">
       
    18         <h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1>
       
    19         <h3>yui&nbsp; <span class="subtitle">3.0.0b1</span></h3>
       
    20         <a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> 
       
    21             &gt; <a href="./module_yui.html" title="yui">yui</a>
       
    22                 
       
    23                  &gt; get.js (source view) 
       
    24         <form onsubmit="return false">
       
    25             <div id="propertysearch">
       
    26                 Search: <input autocomplete="off" id="searchinput" />
       
    27                 <div id="searchresults">
       
    28                     &nbsp;
       
    29                 </div>
       
    30             </div>
       
    31         </form>
       
    32 	</div>
       
    33 
       
    34 	<div id="bd">
       
    35 		<div id="yui-main">
       
    36 			<div class="yui-b">
       
    37             <form action="#" name="yui-classopts-form" method="get" id="yui-classopts-form">
       
    38                 <fieldset>
       
    39                     <legend>Filters</legend>
       
    40                 <span class="classopts"><input type="checkbox" name="show_private" id="show_private" /> <label for="show_private">Show Private</label></span>
       
    41                 <span class="classopts"><input type="checkbox" name="show_protected" id="show_protected" /> <label for="show_protected">Show Protected</label></span>
       
    42                 <span class="classopts"><input type="checkbox" name="show_deprecated" id="show_deprecated" /> <label for="show_deprecated">Show Deprecated</label></span>
       
    43                 </fieldset>
       
    44             </form>
       
    45 
       
    46                     <div id="srcout">
       
    47                         <style>
       
    48                             #doc3 .classopts { display:none; }
       
    49                         </style>
       
    50 <div class="highlight" ><pre><span class="o">(</span><span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
    51 
       
    52 <span class="c">/**</span>
       
    53 <span class="c"> * Provides a mechanism to fetch remote resources and</span>
       
    54 <span class="c"> * insert them into a document.</span>
       
    55 <span class="c"> * @module yui</span>
       
    56 <span class="c"> * @submodule get</span>
       
    57 <span class="c"> */</span>
       
    58 
       
    59 <span class="k">var</span> <span class="nx">ua</span>         <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">UA</span><span class="o">,</span> 
       
    60     <span class="nx">L</span>          <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">,</span>
       
    61     <span class="c">// PREFIX     = Y.guid(),</span>
       
    62 <span class="c"></span>    <span class="nx">TYPE_JS</span>    <span class="o">=</span> <span class="s2">&quot;text/javascript&quot;</span><span class="o">,</span>
       
    63     <span class="nx">TYPE_CSS</span>   <span class="o">=</span> <span class="s2">&quot;text/css&quot;</span><span class="o">,</span>
       
    64     <span class="nx">STYLESHEET</span> <span class="o">=</span> <span class="s2">&quot;stylesheet&quot;</span><span class="o">;</span>
       
    65 
       
    66 <span class="c">/**</span>
       
    67 <span class="c"> * Fetches and inserts one or more script or link nodes into the document </span>
       
    68 <span class="c"> * @class Get</span>
       
    69 <span class="c"> * @static</span>
       
    70 <span class="c"> */</span>
       
    71 <span class="nx">Y</span><span class="o">.</span><span class="nx">Get</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
    72 
       
    73     <span class="c">/**</span>
       
    74 <span class="c">     * hash of queues to manage multiple requests</span>
       
    75 <span class="c">     * @property queues</span>
       
    76 <span class="c">     * @private</span>
       
    77 <span class="c">     */</span>
       
    78     <span class="k">var</span> <span class="nx">queues</span><span class="o">={},</span> 
       
    79         
       
    80     <span class="c">/**</span>
       
    81 <span class="c">     * queue index used to generate transaction ids</span>
       
    82 <span class="c">     * @property qidx</span>
       
    83 <span class="c">     * @type int</span>
       
    84 <span class="c">     * @private</span>
       
    85 <span class="c">     */</span>
       
    86         <span class="nx">qidx</span><span class="o">=</span><span class="m">0</span><span class="o">,</span> 
       
    87         
       
    88     <span class="c">/**</span>
       
    89 <span class="c">     * interal property used to prevent multiple simultaneous purge </span>
       
    90 <span class="c">     * processes</span>
       
    91 <span class="c">     * @property purging</span>
       
    92 <span class="c">     * @type boolean</span>
       
    93 <span class="c">     * @private</span>
       
    94 <span class="c">     */</span>
       
    95         <span class="nx">purging</span><span class="o">=</span><span class="kc">false</span><span class="o">,</span>
       
    96 
       
    97     
       
    98     <span class="c">/** </span>
       
    99 <span class="c">     * Generates an HTML element, this is not appended to a document</span>
       
   100 <span class="c">     * @method _node</span>
       
   101 <span class="c">     * @param type {string} the type of element</span>
       
   102 <span class="c">     * @param attr {string} the attributes</span>
       
   103 <span class="c">     * @param win {Window} optional window to create the element in</span>
       
   104 <span class="c">     * @return {HTMLElement} the generated node</span>
       
   105 <span class="c">     * @private</span>
       
   106 <span class="c">     */</span>
       
   107     <span class="nx">_node</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">attr</span><span class="o">,</span> <span class="nx">win</span><span class="o">)</span> <span class="o">{</span>
       
   108         <span class="k">var</span> <span class="nx">w</span> <span class="o">=</span> <span class="nx">win</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">win</span><span class="o">,</span> <span class="nx">d</span><span class="o">=</span><span class="nx">w</span><span class="o">.</span><span class="nb">document</span><span class="o">,</span> <span class="nx">n</span><span class="o">=</span><span class="nx">d</span><span class="o">.</span><span class="nx">createElement</span><span class="o">(</span><span class="nx">type</span><span class="o">),</span>
       
   109             <span class="nx">i</span><span class="o">;</span>
       
   110 
       
   111         <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">attr</span><span class="o">)</span> <span class="o">{</span>
       
   112             <span class="k">if</span> <span class="o">(</span><span class="nx">attr</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">&amp;&amp;</span> <span class="nx">attr</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span>
       
   113                 <span class="nx">n</span><span class="o">.</span><span class="nx">setAttribute</span><span class="o">(</span><span class="nx">i</span><span class="o">,</span> <span class="nx">attr</span><span class="o">[</span><span class="nx">i</span><span class="o">]);</span>
       
   114             <span class="o">}</span>
       
   115         <span class="o">}</span>
       
   116 
       
   117         <span class="k">return</span> <span class="nx">n</span><span class="o">;</span>
       
   118     <span class="o">},</span>
       
   119 
       
   120     <span class="c">/**</span>
       
   121 <span class="c">     * Generates a link node</span>
       
   122 <span class="c">     * @method _linkNode</span>
       
   123 <span class="c">     * @param url {string} the url for the css file</span>
       
   124 <span class="c">     * @param win {Window} optional window to create the node in</span>
       
   125 <span class="c">     * @param attributes optional attributes collection to apply to the new node</span>
       
   126 <span class="c">     * @return {HTMLElement} the generated node</span>
       
   127 <span class="c">     * @private</span>
       
   128 <span class="c">     */</span>
       
   129     <span class="nx">_linkNode</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">url</span><span class="o">,</span> <span class="nx">win</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">)</span> <span class="o">{</span>
       
   130         <span class="k">var</span> <span class="nx">o</span> <span class="o">=</span> <span class="o">{</span>
       
   131             <span class="nx">id</span><span class="o">:</span>   <span class="nx">Y</span><span class="o">.</span><span class="nx">guid</span><span class="o">(),</span>
       
   132             <span class="nx">type</span><span class="o">:</span> <span class="nx">TYPE_CSS</span><span class="o">,</span>
       
   133             <span class="nx">rel</span><span class="o">:</span>  <span class="nx">STYLESHEET</span><span class="o">,</span>
       
   134             <span class="nx">href</span><span class="o">:</span> <span class="nx">url</span>
       
   135         <span class="o">};</span>
       
   136         <span class="k">if</span> <span class="o">(</span><span class="nx">attributes</span><span class="o">)</span> <span class="o">{</span>
       
   137             <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">);</span>
       
   138         <span class="o">}</span>
       
   139         <span class="k">return</span> <span class="nx">_node</span><span class="o">(</span><span class="s2">&quot;link&quot;</span><span class="o">,</span> <span class="nx">o</span><span class="o">,</span> <span class="nx">win</span><span class="o">);</span>
       
   140     <span class="o">},</span>
       
   141 
       
   142     <span class="c">/**</span>
       
   143 <span class="c">     * Generates a script node</span>
       
   144 <span class="c">     * @method _scriptNode</span>
       
   145 <span class="c">     * @param url {string} the url for the script file</span>
       
   146 <span class="c">     * @param win {Window} optional window to create the node in</span>
       
   147 <span class="c">     * @param attributes optional attributes collection to apply to the new node</span>
       
   148 <span class="c">     * @return {HTMLElement} the generated node</span>
       
   149 <span class="c">     * @private</span>
       
   150 <span class="c">     */</span>
       
   151     <span class="nx">_scriptNode</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">url</span><span class="o">,</span> <span class="nx">win</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">)</span> <span class="o">{</span>
       
   152         <span class="k">var</span> <span class="nx">o</span> <span class="o">=</span> <span class="o">{</span>
       
   153             <span class="nx">id</span><span class="o">:</span>   <span class="nx">Y</span><span class="o">.</span><span class="nx">guid</span><span class="o">(),</span>
       
   154             <span class="nx">type</span><span class="o">:</span> <span class="nx">TYPE_JS</span><span class="o">,</span>
       
   155             <span class="nx">src</span><span class="o">:</span>  <span class="nx">url</span>
       
   156         <span class="o">};</span>
       
   157 
       
   158         <span class="k">if</span> <span class="o">(</span><span class="nx">attributes</span><span class="o">)</span> <span class="o">{</span>
       
   159             <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">);</span>
       
   160         <span class="o">}</span>
       
   161 
       
   162         <span class="k">return</span> <span class="nx">_node</span><span class="o">(</span><span class="s2">&quot;script&quot;</span><span class="o">,</span> <span class="nx">o</span><span class="o">,</span> <span class="nx">win</span><span class="o">);</span>
       
   163     <span class="o">},</span>
       
   164 
       
   165     <span class="c">/**</span>
       
   166 <span class="c">     * Removes the nodes for the specified queue</span>
       
   167 <span class="c">     * @method _purge</span>
       
   168 <span class="c">     * @private</span>
       
   169 <span class="c">     */</span>
       
   170     <span class="nx">_purge</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">tId</span><span class="o">)</span> <span class="o">{</span>
       
   171         <span class="k">var</span> <span class="nx">q</span><span class="o">=</span><span class="nx">queues</span><span class="o">[</span><span class="nx">tId</span><span class="o">],</span> <span class="nx">n</span><span class="o">,</span> <span class="nx">l</span><span class="o">,</span> <span class="nx">d</span><span class="o">,</span> <span class="nx">h</span><span class="o">,</span> <span class="nx">s</span><span class="o">,</span> <span class="nx">i</span><span class="o">;</span>
       
   172         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">)</span> <span class="o">{</span>
       
   173             <span class="nx">n</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">nodes</span><span class="o">;</span> 
       
   174             <span class="nx">l</span> <span class="o">=</span> <span class="nx">n</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span>
       
   175             <span class="nx">d</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">win</span><span class="o">.</span><span class="nb">document</span><span class="o">;</span>
       
   176             <span class="nx">h</span> <span class="o">=</span> <span class="nx">d</span><span class="o">.</span><span class="nx">getElementsByTagName</span><span class="o">(</span><span class="s2">&quot;head&quot;</span><span class="o">)[</span><span class="m">0</span><span class="o">];</span>
       
   177 
       
   178             <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">insertBefore</span><span class="o">)</span> <span class="o">{</span>
       
   179                 <span class="nx">s</span> <span class="o">=</span> <span class="nx">_get</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">insertBefore</span><span class="o">,</span> <span class="nx">tId</span><span class="o">);</span>
       
   180                 <span class="k">if</span> <span class="o">(</span><span class="nx">s</span><span class="o">)</span> <span class="o">{</span>
       
   181                     <span class="nx">h</span> <span class="o">=</span> <span class="nx">s</span><span class="o">.</span><span class="nx">parentNode</span><span class="o">;</span>
       
   182                 <span class="o">}</span>
       
   183             <span class="o">}</span>
       
   184 
       
   185             <span class="k">for</span> <span class="o">(</span><span class="nx">i</span><span class="o">=</span><span class="m">0</span><span class="o">;</span> <span class="nx">i</span><span class="o">&lt;</span><span class="nx">l</span><span class="o">;</span> <span class="nx">i</span><span class="o">=</span><span class="nx">i</span><span class="o">+</span><span class="m">1</span><span class="o">)</span> <span class="o">{</span>
       
   186                 <span class="nx">h</span><span class="o">.</span><span class="nx">removeChild</span><span class="o">(</span><span class="nx">n</span><span class="o">[</span><span class="nx">i</span><span class="o">]);</span>
       
   187             <span class="o">}</span>
       
   188         <span class="o">}</span>
       
   189         <span class="nx">q</span><span class="o">.</span><span class="nx">nodes</span> <span class="o">=</span> <span class="o">[];</span>
       
   190     <span class="o">},</span>
       
   191 
       
   192     <span class="c">/**</span>
       
   193 <span class="c">     * Returns the data payload for callback functions</span>
       
   194 <span class="c">     * @method _returnData</span>
       
   195 <span class="c">     * @private</span>
       
   196 <span class="c">     */</span>
       
   197     <span class="nx">_returnData</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">q</span><span class="o">,</span> <span class="nx">msg</span><span class="o">,</span> <span class="nx">result</span><span class="o">)</span> <span class="o">{</span>
       
   198         <span class="k">return</span> <span class="o">{</span>
       
   199                 <span class="nx">tId</span><span class="o">:</span> <span class="nx">q</span><span class="o">.</span><span class="nx">tId</span><span class="o">,</span>
       
   200                 <span class="nx">win</span><span class="o">:</span> <span class="nx">q</span><span class="o">.</span><span class="nx">win</span><span class="o">,</span>
       
   201                 <span class="nx">data</span><span class="o">:</span> <span class="nx">q</span><span class="o">.</span><span class="nx">data</span><span class="o">,</span>
       
   202                 <span class="nx">nodes</span><span class="o">:</span> <span class="nx">q</span><span class="o">.</span><span class="nx">nodes</span><span class="o">,</span>
       
   203                 <span class="nx">msg</span><span class="o">:</span> <span class="nx">msg</span><span class="o">,</span>
       
   204                 <span class="nx">statusText</span><span class="o">:</span> <span class="nx">result</span><span class="o">,</span>
       
   205                 <span class="nx">purge</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   206                     <span class="nx">_purge</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">tId</span><span class="o">);</span>
       
   207                 <span class="o">}</span>
       
   208             <span class="o">};</span>
       
   209     <span class="o">},</span>
       
   210 
       
   211     <span class="c">/**</span>
       
   212 <span class="c">     * The transaction is finished</span>
       
   213 <span class="c">     * @method _end</span>
       
   214 <span class="c">     * @param id {string} the id of the request</span>
       
   215 <span class="c">     * @private</span>
       
   216 <span class="c">     */</span>
       
   217     <span class="nx">_end</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">msg</span><span class="o">,</span> <span class="nx">result</span><span class="o">)</span> <span class="o">{</span>
       
   218         <span class="k">var</span> <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">],</span> <span class="nx">sc</span><span class="o">;</span>
       
   219         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span> <span class="o">&amp;&amp;</span> <span class="nx">q</span><span class="o">.</span><span class="nx">onEnd</span><span class="o">)</span> <span class="o">{</span>
       
   220             <span class="nx">sc</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="nx">q</span><span class="o">;</span>
       
   221             <span class="nx">q</span><span class="o">.</span><span class="nx">onEnd</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">sc</span><span class="o">,</span> <span class="nx">_returnData</span><span class="o">(</span><span class="nx">q</span><span class="o">,</span> <span class="nx">msg</span><span class="o">,</span> <span class="nx">result</span><span class="o">));</span>
       
   222         <span class="o">}</span>
       
   223     <span class="o">},</span>
       
   224 
       
   225     <span class="c">/*</span>
       
   226 <span class="c">     * The request failed, execute fail handler with whatever</span>
       
   227 <span class="c">     * was accomplished.  There isn&#39;t a failure case at the</span>
       
   228 <span class="c">     * moment unless you count aborted transactions</span>
       
   229 <span class="c">     * @method _fail</span>
       
   230 <span class="c">     * @param id {string} the id of the request</span>
       
   231 <span class="c">     * @private</span>
       
   232 <span class="c">     */</span>
       
   233     <span class="nx">_fail</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">msg</span><span class="o">)</span> <span class="o">{</span>
       
   234 
       
   235         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;get failure: &quot;</span> <span class="o">+</span> <span class="nx">msg</span><span class="o">,</span> <span class="s2">&quot;warn&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   236 
       
   237         <span class="k">var</span> <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">],</span> <span class="nx">sc</span><span class="o">;</span>
       
   238         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">timer</span><span class="o">)</span> <span class="o">{</span>
       
   239             <span class="nx">q</span><span class="o">.</span><span class="nx">timer</span><span class="o">.</span><span class="nx">cancel</span><span class="o">();</span>
       
   240         <span class="o">}</span>
       
   241 
       
   242         <span class="c">// execute failure callback</span>
       
   243 <span class="c"></span>        <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">onFailure</span><span class="o">)</span> <span class="o">{</span>
       
   244             <span class="nx">sc</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="nx">q</span><span class="o">;</span>
       
   245             <span class="nx">q</span><span class="o">.</span><span class="nx">onFailure</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">sc</span><span class="o">,</span> <span class="nx">_returnData</span><span class="o">(</span><span class="nx">q</span><span class="o">,</span> <span class="nx">msg</span><span class="o">));</span>
       
   246         <span class="o">}</span>
       
   247 
       
   248         <span class="nx">_end</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">msg</span><span class="o">,</span> <span class="s1">&#39;failure&#39;</span><span class="o">);</span>
       
   249     <span class="o">},</span>
       
   250 
       
   251     <span class="nx">_get</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">nId</span><span class="o">,</span> <span class="nx">tId</span><span class="o">)</span> <span class="o">{</span>
       
   252         <span class="k">var</span> <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">tId</span><span class="o">],</span>
       
   253             <span class="nx">n</span> <span class="o">=</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">nId</span><span class="o">))</span> <span class="o">?</span> <span class="nx">q</span><span class="o">.</span><span class="nx">win</span><span class="o">.</span><span class="nb">document</span><span class="o">.</span><span class="nx">getElementById</span><span class="o">(</span><span class="nx">nId</span><span class="o">)</span> <span class="o">:</span> <span class="nx">nId</span><span class="o">;</span>
       
   254         <span class="k">if</span> <span class="o">(!</span><span class="nx">n</span><span class="o">)</span> <span class="o">{</span>
       
   255             <span class="nx">_fail</span><span class="o">(</span><span class="nx">tId</span><span class="o">,</span> <span class="s2">&quot;target node not found: &quot;</span> <span class="o">+</span> <span class="nx">nId</span><span class="o">);</span>
       
   256         <span class="o">}</span>
       
   257 
       
   258         <span class="k">return</span> <span class="nx">n</span><span class="o">;</span>
       
   259     <span class="o">},</span>
       
   260 
       
   261     <span class="c">/**</span>
       
   262 <span class="c">     * The request is complete, so executing the requester&#39;s callback</span>
       
   263 <span class="c">     * @method _finish</span>
       
   264 <span class="c">     * @param id {string} the id of the request</span>
       
   265 <span class="c">     * @private</span>
       
   266 <span class="c">     */</span>
       
   267     <span class="nx">_finish</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
       
   268         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Finishing transaction &quot;</span> <span class="o">+</span> <span class="nx">id</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   269         <span class="k">var</span> <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">],</span> <span class="nx">msg</span><span class="o">,</span> <span class="nx">sc</span><span class="o">;</span>
       
   270         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">timer</span><span class="o">)</span> <span class="o">{</span>
       
   271             <span class="nx">q</span><span class="o">.</span><span class="nx">timer</span><span class="o">.</span><span class="nx">cancel</span><span class="o">();</span>
       
   272         <span class="o">}</span>
       
   273         <span class="nx">q</span><span class="o">.</span><span class="nx">finished</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   274 
       
   275         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">aborted</span><span class="o">)</span> <span class="o">{</span>
       
   276             <span class="nx">msg</span> <span class="o">=</span> <span class="s2">&quot;transaction &quot;</span> <span class="o">+</span> <span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; was aborted&quot;</span><span class="o">;</span>
       
   277             <span class="nx">_fail</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">msg</span><span class="o">);</span>
       
   278             <span class="k">return</span><span class="o">;</span>
       
   279         <span class="o">}</span>
       
   280 
       
   281         <span class="c">// execute success callback</span>
       
   282 <span class="c"></span>        <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">onSuccess</span><span class="o">)</span> <span class="o">{</span>
       
   283             <span class="nx">sc</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="nx">q</span><span class="o">;</span>
       
   284             <span class="nx">q</span><span class="o">.</span><span class="nx">onSuccess</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">sc</span><span class="o">,</span> <span class="nx">_returnData</span><span class="o">(</span><span class="nx">q</span><span class="o">));</span>
       
   285         <span class="o">}</span>
       
   286 
       
   287         <span class="nx">_end</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">msg</span><span class="o">,</span> <span class="s1">&#39;OK&#39;</span><span class="o">);</span>
       
   288     <span class="o">},</span>
       
   289 
       
   290     <span class="c">/**</span>
       
   291 <span class="c">     * Timeout detected</span>
       
   292 <span class="c">     * @method _timeout</span>
       
   293 <span class="c">     * @param id {string} the id of the request</span>
       
   294 <span class="c">     * @private</span>
       
   295 <span class="c">     */</span>
       
   296     <span class="nx">_timeout</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
       
   297         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Timeout &quot;</span> <span class="o">+</span> <span class="nx">id</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   298         <span class="k">var</span> <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">],</span> <span class="nx">sc</span><span class="o">;</span>
       
   299         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">onTimeout</span><span class="o">)</span> <span class="o">{</span>
       
   300             <span class="nx">sc</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="nx">q</span><span class="o">;</span>
       
   301             <span class="nx">q</span><span class="o">.</span><span class="nx">onTimeout</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">sc</span><span class="o">,</span> <span class="nx">_returnData</span><span class="o">(</span><span class="nx">q</span><span class="o">));</span>
       
   302         <span class="o">}</span>
       
   303 
       
   304         <span class="nx">_end</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="s1">&#39;timeout&#39;</span><span class="o">,</span> <span class="s1">&#39;timeout&#39;</span><span class="o">);</span>
       
   305     <span class="o">},</span>
       
   306     
       
   307 
       
   308     <span class="c">/**</span>
       
   309 <span class="c">     * Loads the next item for a given request</span>
       
   310 <span class="c">     * @method _next</span>
       
   311 <span class="c">     * @param id {string} the id of the request</span>
       
   312 <span class="c">     * @param loaded {string} the url that was just loaded, if any</span>
       
   313 <span class="c">     * @private</span>
       
   314 <span class="c">     */</span>
       
   315     <span class="nx">_next</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">loaded</span><span class="o">)</span> <span class="o">{</span>
       
   316 
       
   317         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;_next: &quot;</span> <span class="o">+</span> <span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot;, loaded: &quot;</span> <span class="o">+</span> <span class="o">(</span><span class="nx">loaded</span> <span class="o">||</span> <span class="s2">&quot;nothing&quot;</span><span class="o">),</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   318 
       
   319         <span class="k">var</span> <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">],</span> <span class="nx">msg</span><span class="o">,</span> <span class="nx">w</span><span class="o">,</span> <span class="nx">d</span><span class="o">,</span> <span class="nx">h</span><span class="o">,</span> <span class="nx">n</span><span class="o">,</span> <span class="nx">url</span><span class="o">,</span> <span class="nx">s</span><span class="o">;</span>
       
   320 
       
   321         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">timer</span><span class="o">)</span> <span class="o">{</span>
       
   322             <span class="c">// Y.log(&#39;cancel timer&#39;);</span>
       
   323 <span class="c"></span>            <span class="nx">q</span><span class="o">.</span><span class="nx">timer</span><span class="o">.</span><span class="nx">cancel</span><span class="o">();</span>
       
   324         <span class="o">}</span>
       
   325 
       
   326         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">aborted</span><span class="o">)</span> <span class="o">{</span>
       
   327             <span class="nx">msg</span> <span class="o">=</span> <span class="s2">&quot;transaction &quot;</span> <span class="o">+</span> <span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; was aborted&quot;</span><span class="o">;</span>
       
   328             <span class="nx">_fail</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">msg</span><span class="o">);</span>
       
   329             <span class="k">return</span><span class="o">;</span>
       
   330         <span class="o">}</span>
       
   331 
       
   332         <span class="k">if</span> <span class="o">(</span><span class="nx">loaded</span><span class="o">)</span> <span class="o">{</span>
       
   333             <span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">.</span><span class="nx">shift</span><span class="o">();</span> 
       
   334             <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">varName</span><span class="o">)</span> <span class="o">{</span>
       
   335                 <span class="nx">q</span><span class="o">.</span><span class="nx">varName</span><span class="o">.</span><span class="nx">shift</span><span class="o">();</span> 
       
   336             <span class="o">}</span>
       
   337         <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   338             <span class="c">// This is the first pass: make sure the url is an array</span>
       
   339 <span class="c"></span>            <span class="nx">q</span><span class="o">.</span><span class="nx">url</span> <span class="o">=</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">))</span> <span class="o">?</span> <span class="o">[</span><span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">]</span> <span class="o">:</span> <span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">;</span>
       
   340             <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">varName</span><span class="o">)</span> <span class="o">{</span>
       
   341                 <span class="nx">q</span><span class="o">.</span><span class="nx">varName</span> <span class="o">=</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">varName</span><span class="o">))</span> <span class="o">?</span> <span class="o">[</span><span class="nx">q</span><span class="o">.</span><span class="nx">varName</span><span class="o">]</span> <span class="o">:</span> <span class="nx">q</span><span class="o">.</span><span class="nx">varName</span><span class="o">;</span>
       
   342             <span class="o">}</span>
       
   343         <span class="o">}</span>
       
   344 
       
   345         <span class="nx">w</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">win</span><span class="o">;</span> 
       
   346         <span class="nx">d</span> <span class="o">=</span> <span class="nx">w</span><span class="o">.</span><span class="nb">document</span><span class="o">;</span> 
       
   347         <span class="nx">h</span> <span class="o">=</span> <span class="nx">d</span><span class="o">.</span><span class="nx">getElementsByTagName</span><span class="o">(</span><span class="s2">&quot;head&quot;</span><span class="o">)[</span><span class="m">0</span><span class="o">];</span>
       
   348 
       
   349         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">.</span><span class="nx">length</span> <span class="o">===</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span>
       
   350             <span class="nx">_finish</span><span class="o">(</span><span class="nx">id</span><span class="o">);</span>
       
   351             <span class="k">return</span><span class="o">;</span>
       
   352         <span class="o">}</span> 
       
   353 
       
   354         <span class="nx">url</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">[</span><span class="m">0</span><span class="o">];</span>
       
   355 
       
   356         <span class="c">// if the url is undefined, this is probably a trailing comma problem in IE</span>
       
   357 <span class="c"></span>        <span class="k">if</span> <span class="o">(!</span><span class="nx">url</span><span class="o">)</span> <span class="o">{</span>
       
   358             <span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">.</span><span class="nx">shift</span><span class="o">();</span> 
       
   359             <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">&#39;skipping empty url&#39;</span><span class="o">);</span>
       
   360             <span class="k">return</span> <span class="nx">_next</span><span class="o">(</span><span class="nx">id</span><span class="o">);</span>
       
   361         <span class="o">}</span>
       
   362 
       
   363         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;attempting to load &quot;</span> <span class="o">+</span> <span class="nx">url</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   364 
       
   365         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">timeout</span><span class="o">)</span> <span class="o">{</span>
       
   366             <span class="c">// Y.log(&#39;create timer&#39;);</span>
       
   367 <span class="c"></span>            <span class="nx">q</span><span class="o">.</span><span class="nx">timer</span> <span class="o">=</span> <span class="nx">L</span><span class="o">.</span><span class="nx">later</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">timeout</span><span class="o">,</span> <span class="nx">q</span><span class="o">,</span> <span class="nx">_timeout</span><span class="o">,</span> <span class="nx">id</span><span class="o">);</span>
       
   368         <span class="o">}</span>
       
   369 
       
   370         <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">type</span> <span class="o">===</span> <span class="s2">&quot;script&quot;</span><span class="o">)</span> <span class="o">{</span>
       
   371             <span class="nx">n</span> <span class="o">=</span> <span class="nx">_scriptNode</span><span class="o">(</span><span class="nx">url</span><span class="o">,</span> <span class="nx">w</span><span class="o">,</span> <span class="nx">q</span><span class="o">.</span><span class="nx">attributes</span><span class="o">);</span>
       
   372         <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   373             <span class="nx">n</span> <span class="o">=</span> <span class="nx">_linkNode</span><span class="o">(</span><span class="nx">url</span><span class="o">,</span> <span class="nx">w</span><span class="o">,</span> <span class="nx">q</span><span class="o">.</span><span class="nx">attributes</span><span class="o">);</span>
       
   374         <span class="o">}</span>
       
   375 
       
   376         <span class="c">// track this node&#39;s load progress</span>
       
   377 <span class="c"></span>        <span class="nx">_track</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">type</span><span class="o">,</span> <span class="nx">n</span><span class="o">,</span> <span class="nx">id</span><span class="o">,</span> <span class="nx">url</span><span class="o">,</span> <span class="nx">w</span><span class="o">,</span> <span class="nx">q</span><span class="o">.</span><span class="nx">url</span><span class="o">.</span><span class="nx">length</span><span class="o">);</span>
       
   378 
       
   379         <span class="c">// add the node to the queue so we can return it to the user supplied callback</span>
       
   380 <span class="c"></span>        <span class="nx">q</span><span class="o">.</span><span class="nx">nodes</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">n</span><span class="o">);</span>
       
   381 
       
   382         <span class="c">// add it to the head or insert it before &#39;insertBefore&#39;</span>
       
   383 <span class="c"></span>        <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">insertBefore</span><span class="o">)</span> <span class="o">{</span>
       
   384             <span class="nx">s</span> <span class="o">=</span> <span class="nx">_get</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">insertBefore</span><span class="o">,</span> <span class="nx">id</span><span class="o">);</span>
       
   385             <span class="k">if</span> <span class="o">(</span><span class="nx">s</span><span class="o">)</span> <span class="o">{</span>
       
   386                 <span class="nx">s</span><span class="o">.</span><span class="nx">parentNode</span><span class="o">.</span><span class="nx">insertBefore</span><span class="o">(</span><span class="nx">n</span><span class="o">,</span> <span class="nx">s</span><span class="o">);</span>
       
   387             <span class="o">}</span>
       
   388         <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   389             <span class="nx">h</span><span class="o">.</span><span class="nx">appendChild</span><span class="o">(</span><span class="nx">n</span><span class="o">);</span>
       
   390         <span class="o">}</span>
       
   391         
       
   392         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Appending node: &quot;</span> <span class="o">+</span> <span class="nx">url</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   393 
       
   394         <span class="c">// FireFox does not support the onload event for link nodes, so there is</span>
       
   395 <span class="c"></span>        <span class="c">// no way to make the css requests synchronous. This means that the css </span>
       
   396 <span class="c"></span>        <span class="c">// rules in multiple files could be applied out of order in this browser</span>
       
   397 <span class="c"></span>        <span class="c">// if a later request returns before an earlier one.  Safari too.</span>
       
   398 <span class="c"></span>        <span class="k">if</span> <span class="o">((</span><span class="nx">ua</span><span class="o">.</span><span class="nx">webkit</span> <span class="o">||</span> <span class="nx">ua</span><span class="o">.</span><span class="nx">gecko</span><span class="o">)</span> <span class="o">&amp;&amp;</span> <span class="nx">q</span><span class="o">.</span><span class="nx">type</span> <span class="o">===</span> <span class="s2">&quot;css&quot;</span><span class="o">)</span> <span class="o">{</span>
       
   399             <span class="nx">_next</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">url</span><span class="o">);</span>
       
   400         <span class="o">}</span>
       
   401     <span class="o">},</span>
       
   402 
       
   403     <span class="c">/**</span>
       
   404 <span class="c">     * Removes processed queues and corresponding nodes</span>
       
   405 <span class="c">     * @method _autoPurge</span>
       
   406 <span class="c">     * @private</span>
       
   407 <span class="c">     */</span>
       
   408     <span class="nx">_autoPurge</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   409 
       
   410         <span class="k">if</span> <span class="o">(</span><span class="nx">purging</span><span class="o">)</span> <span class="o">{</span>
       
   411             <span class="k">return</span><span class="o">;</span>
       
   412         <span class="o">}</span>
       
   413 
       
   414         <span class="nx">purging</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   415 
       
   416         <span class="k">var</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">q</span><span class="o">;</span>
       
   417 
       
   418         <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">queues</span><span class="o">)</span> <span class="o">{</span>
       
   419             <span class="k">if</span> <span class="o">(</span><span class="nx">queues</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span>
       
   420                 <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   421                 <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">autopurge</span> <span class="o">&amp;&amp;</span> <span class="nx">q</span><span class="o">.</span><span class="nx">finished</span><span class="o">)</span> <span class="o">{</span>
       
   422                     <span class="nx">_purge</span><span class="o">(</span><span class="nx">q</span><span class="o">.</span><span class="nx">tId</span><span class="o">);</span>
       
   423                     <span class="nx">delete</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   424                 <span class="o">}</span>
       
   425             <span class="o">}</span>
       
   426         <span class="o">}</span>
       
   427 
       
   428         <span class="nx">purging</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span>
       
   429     <span class="o">},</span>
       
   430 
       
   431     <span class="c">/**</span>
       
   432 <span class="c">     * Saves the state for the request and begins loading</span>
       
   433 <span class="c">     * the requested urls</span>
       
   434 <span class="c">     * @method queue</span>
       
   435 <span class="c">     * @param type {string} the type of node to insert</span>
       
   436 <span class="c">     * @param url {string} the url to load</span>
       
   437 <span class="c">     * @param opts the hash of options for this request</span>
       
   438 <span class="c">     * @private</span>
       
   439 <span class="c">     */</span>
       
   440     <span class="nx">_queue</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">url</span><span class="o">,</span> <span class="nx">opts</span><span class="o">)</span> <span class="o">{</span>
       
   441 
       
   442         <span class="nx">opts</span> <span class="o">=</span> <span class="nx">opts</span> <span class="o">||</span> <span class="o">{};</span>
       
   443 
       
   444         <span class="k">var</span> <span class="nx">id</span> <span class="o">=</span> <span class="s2">&quot;q&quot;</span> <span class="o">+</span> <span class="o">(</span><span class="nx">qidx</span><span class="o">++),</span> <span class="nx">q</span><span class="o">,</span>
       
   445             <span class="nx">thresh</span> <span class="o">=</span> <span class="nx">opts</span><span class="o">.</span><span class="nx">purgethreshold</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Get</span><span class="o">.</span><span class="nx">PURGE_THRESH</span><span class="o">;</span>
       
   446 
       
   447         <span class="k">if</span> <span class="o">(</span><span class="nx">qidx</span> <span class="o">%</span> <span class="nx">thresh</span> <span class="o">===</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span>
       
   448             <span class="nx">_autoPurge</span><span class="o">();</span>
       
   449         <span class="o">}</span>
       
   450 
       
   451         <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">]</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">merge</span><span class="o">(</span><span class="nx">opts</span><span class="o">,</span> <span class="o">{</span>
       
   452             <span class="nx">tId</span><span class="o">:</span> <span class="nx">id</span><span class="o">,</span>
       
   453             <span class="nx">type</span><span class="o">:</span> <span class="nx">type</span><span class="o">,</span>
       
   454             <span class="nx">url</span><span class="o">:</span> <span class="nx">url</span><span class="o">,</span>
       
   455             <span class="nx">finished</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span>
       
   456             <span class="nx">nodes</span><span class="o">:</span> <span class="o">[]</span>
       
   457         <span class="o">});</span>
       
   458 
       
   459         <span class="nx">q</span>           <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">];</span>
       
   460         <span class="nx">q</span><span class="o">.</span><span class="nx">win</span>       <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">win</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">win</span><span class="o">;</span>
       
   461         <span class="nx">q</span><span class="o">.</span><span class="nx">context</span>   <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="nx">q</span><span class="o">;</span>
       
   462         <span class="nx">q</span><span class="o">.</span><span class="nx">autopurge</span> <span class="o">=</span> <span class="o">(</span><span class="s2">&quot;autopurge&quot;</span> <span class="k">in</span> <span class="nx">q</span><span class="o">)</span> <span class="o">?</span> <span class="nx">q</span><span class="o">.</span><span class="nx">autopurge</span> <span class="o">:</span> 
       
   463                       <span class="o">(</span><span class="nx">type</span> <span class="o">===</span> <span class="s2">&quot;script&quot;</span><span class="o">)</span> <span class="o">?</span> <span class="kc">true</span> <span class="o">:</span> <span class="kc">false</span><span class="o">;</span>
       
   464 
       
   465         <span class="k">if</span> <span class="o">(</span><span class="nx">opts</span><span class="o">.</span><span class="nx">charset</span><span class="o">)</span> <span class="o">{</span>
       
   466             <span class="nx">q</span><span class="o">.</span><span class="nx">attributes</span> <span class="o">=</span> <span class="nx">q</span><span class="o">.</span><span class="nx">attributes</span> <span class="o">||</span> <span class="o">{};</span>
       
   467             <span class="nx">q</span><span class="o">.</span><span class="nx">attributes</span><span class="o">.</span><span class="nx">charset</span> <span class="o">=</span> <span class="nx">opts</span><span class="o">.</span><span class="nx">charset</span><span class="o">;</span>
       
   468         <span class="o">}</span>
       
   469 
       
   470         <span class="nx">L</span><span class="o">.</span><span class="nx">later</span><span class="o">(</span><span class="m">0</span><span class="o">,</span> <span class="nx">q</span><span class="o">,</span> <span class="nx">_next</span><span class="o">,</span> <span class="nx">id</span><span class="o">);</span>
       
   471 
       
   472         <span class="k">return</span> <span class="o">{</span>
       
   473             <span class="nx">tId</span><span class="o">:</span> <span class="nx">id</span>
       
   474         <span class="o">};</span>
       
   475     <span class="o">},</span>
       
   476 
       
   477     <span class="c">/**</span>
       
   478 <span class="c">     * Detects when a node has been loaded.  In the case of</span>
       
   479 <span class="c">     * script nodes, this does not guarantee that contained</span>
       
   480 <span class="c">     * script is ready to use.</span>
       
   481 <span class="c">     * @method _track</span>
       
   482 <span class="c">     * @param type {string} the type of node to track</span>
       
   483 <span class="c">     * @param n {HTMLElement} the node to track</span>
       
   484 <span class="c">     * @param id {string} the id of the request</span>
       
   485 <span class="c">     * @param url {string} the url that is being loaded</span>
       
   486 <span class="c">     * @param win {Window} the targeted window</span>
       
   487 <span class="c">     * @param qlength the number of remaining items in the queue,</span>
       
   488 <span class="c">     * including this one</span>
       
   489 <span class="c">     * @param trackfn {Function} function to execute when finished</span>
       
   490 <span class="c">     * the default is _next</span>
       
   491 <span class="c">     * @private</span>
       
   492 <span class="c">     */</span>
       
   493     <span class="nx">_track</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">n</span><span class="o">,</span> <span class="nx">id</span><span class="o">,</span> <span class="nx">url</span><span class="o">,</span> <span class="nx">win</span><span class="o">,</span> <span class="nx">qlength</span><span class="o">,</span> <span class="nx">trackfn</span><span class="o">)</span> <span class="o">{</span>
       
   494         <span class="k">var</span> <span class="nx">f</span> <span class="o">=</span> <span class="nx">trackfn</span> <span class="o">||</span> <span class="nx">_next</span><span class="o">;</span>
       
   495 
       
   496         <span class="c">// IE supports the readystatechange event for script and css nodes</span>
       
   497 <span class="c"></span>        <span class="c">// Opera only for script nodes.  Opera support onload for script</span>
       
   498 <span class="c"></span>        <span class="c">// nodes, but this doesn&#39;t fire when there is a load failure.</span>
       
   499 <span class="c"></span>        <span class="c">// The onreadystatechange appears to be a better way to respond</span>
       
   500 <span class="c"></span>        <span class="c">// to both success and failure.</span>
       
   501 <span class="c"></span>        <span class="k">if</span> <span class="o">(</span><span class="nx">ua</span><span class="o">.</span><span class="nx">ie</span><span class="o">)</span> <span class="o">{</span>
       
   502             <span class="nx">n</span><span class="o">.</span><span class="nx">onreadystatechange</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   503                 <span class="k">var</span> <span class="nx">rs</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">readyState</span><span class="o">;</span>
       
   504                 <span class="k">if</span> <span class="o">(</span><span class="s2">&quot;loaded&quot;</span> <span class="o">===</span> <span class="nx">rs</span> <span class="o">||</span> <span class="s2">&quot;complete&quot;</span> <span class="o">===</span> <span class="nx">rs</span><span class="o">)</span> <span class="o">{</span>
       
   505                     <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; onreadstatechange &quot;</span> <span class="o">+</span> <span class="nx">url</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   506                     <span class="nx">n</span><span class="o">.</span><span class="nx">onreadystatechange</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   507                     <span class="nx">f</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">url</span><span class="o">);</span>
       
   508                 <span class="o">}</span>
       
   509             <span class="o">};</span>
       
   510 
       
   511         <span class="c">// webkit prior to 3.x is no longer supported</span>
       
   512 <span class="c"></span>        <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">ua</span><span class="o">.</span><span class="nx">webkit</span><span class="o">)</span> <span class="o">{</span>
       
   513 
       
   514             <span class="k">if</span> <span class="o">(</span><span class="nx">type</span> <span class="o">===</span> <span class="s2">&quot;script&quot;</span><span class="o">)</span> <span class="o">{</span>
       
   515                 <span class="c">// Safari 3.x supports the load event for script nodes (DOM2)</span>
       
   516 <span class="c"></span>                <span class="nx">n</span><span class="o">.</span><span class="nx">addEventListener</span><span class="o">(</span><span class="s2">&quot;load&quot;</span><span class="o">,</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   517                     <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; DOM2 onload &quot;</span> <span class="o">+</span> <span class="nx">url</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   518                     <span class="nx">f</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">url</span><span class="o">);</span>
       
   519                 <span class="o">});</span>
       
   520             <span class="o">}</span> 
       
   521 
       
   522         <span class="c">// FireFox and Opera support onload (but not DOM2 in FF) handlers for</span>
       
   523 <span class="c"></span>        <span class="c">// script nodes.  Opera, but not FF, supports the onload event for link</span>
       
   524 <span class="c"></span>        <span class="c">// nodes.</span>
       
   525 <span class="c"></span>        <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> 
       
   526 
       
   527             <span class="nx">n</span><span class="o">.</span><span class="nx">onload</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   528                 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; onload &quot;</span> <span class="o">+</span> <span class="nx">url</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   529                 <span class="nx">f</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">url</span><span class="o">);</span>
       
   530             <span class="o">};</span>
       
   531 
       
   532             <span class="nx">n</span><span class="o">.</span><span class="nx">onerror</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">e</span><span class="o">)</span> <span class="o">{</span>
       
   533                 <span class="nx">_fail</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">e</span> <span class="o">+</span> <span class="s2">&quot;: &quot;</span> <span class="o">+</span> <span class="nx">url</span><span class="o">);</span>
       
   534             <span class="o">};</span>
       
   535         <span class="o">}</span>
       
   536     <span class="o">};</span>
       
   537 
       
   538     <span class="k">return</span> <span class="o">{</span>
       
   539 
       
   540         <span class="c">/**</span>
       
   541 <span class="c">         * The number of request required before an automatic purge.</span>
       
   542 <span class="c">         * Can be configured via the &#39;purgethreshold&#39; config</span>
       
   543 <span class="c">         * property PURGE_THRESH</span>
       
   544 <span class="c">         * @static</span>
       
   545 <span class="c">         * @type int</span>
       
   546 <span class="c">         * @default 20</span>
       
   547 <span class="c">         * @private</span>
       
   548 <span class="c">         */</span>
       
   549         <span class="nx">PURGE_THRESH</span><span class="o">:</span> <span class="m">20</span><span class="o">,</span>
       
   550 
       
   551         <span class="c">/**</span>
       
   552 <span class="c">         * Called by the the helper for detecting script load in Safari</span>
       
   553 <span class="c">         * @method _finalize</span>
       
   554 <span class="c">         * @static</span>
       
   555 <span class="c">         * @param id {string} the transaction id</span>
       
   556 <span class="c">         * @private</span>
       
   557 <span class="c">         */</span>
       
   558         <span class="nx">_finalize</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
       
   559             <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; finalized &quot;</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   560             <span class="nx">L</span><span class="o">.</span><span class="nx">later</span><span class="o">(</span><span class="m">0</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="nx">_finish</span><span class="o">,</span> <span class="nx">id</span><span class="o">);</span>
       
   561         <span class="o">},</span>
       
   562 
       
   563         <span class="c">/**</span>
       
   564 <span class="c">         * Abort a transaction</span>
       
   565 <span class="c">         * @method abort</span>
       
   566 <span class="c">         * @static</span>
       
   567 <span class="c">         * @param o {string|object} Either the tId or the object returned from</span>
       
   568 <span class="c">         * script() or css()</span>
       
   569 <span class="c">         */</span>
       
   570         <span class="nx">abort</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span>
       
   571             <span class="k">var</span> <span class="nx">id</span> <span class="o">=</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">o</span><span class="o">))</span> <span class="o">?</span> <span class="nx">o</span> <span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">tId</span><span class="o">,</span>
       
   572                 <span class="nx">q</span> <span class="o">=</span> <span class="nx">queues</span><span class="o">[</span><span class="nx">id</span><span class="o">];</span>
       
   573             <span class="k">if</span> <span class="o">(</span><span class="nx">q</span><span class="o">)</span> <span class="o">{</span>
       
   574                 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Aborting &quot;</span> <span class="o">+</span> <span class="nx">id</span><span class="o">,</span> <span class="s2">&quot;info&quot;</span><span class="o">,</span> <span class="s2">&quot;get&quot;</span><span class="o">);</span>
       
   575                 <span class="nx">q</span><span class="o">.</span><span class="nx">aborted</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   576             <span class="o">}</span>
       
   577         <span class="o">},</span> 
       
   578 
       
   579         <span class="c">/**</span>
       
   580 <span class="c">         * Fetches and inserts one or more script nodes into the head</span>
       
   581 <span class="c">         * of the current document or the document in a specified window.</span>
       
   582 <span class="c">         *</span>
       
   583 <span class="c">         * @method script</span>
       
   584 <span class="c">         * @static</span>
       
   585 <span class="c">         * @param url {string|string[]} the url or urls to the script(s)</span>
       
   586 <span class="c">         * @param opts {object} Options: </span>
       
   587 <span class="c">         * &lt;dl&gt;</span>
       
   588 <span class="c">         * &lt;dt&gt;onSuccess&lt;/dt&gt;</span>
       
   589 <span class="c">         * &lt;dd&gt;</span>
       
   590 <span class="c">         * callback to execute when the script(s) are finished loading</span>
       
   591 <span class="c">         * The callback receives an object back with the following</span>
       
   592 <span class="c">         * data:</span>
       
   593 <span class="c">         * &lt;dl&gt;</span>
       
   594 <span class="c">         * &lt;dt&gt;win&lt;/dt&gt;</span>
       
   595 <span class="c">         * &lt;dd&gt;the window the script(s) were inserted into&lt;/dd&gt;</span>
       
   596 <span class="c">         * &lt;dt&gt;data&lt;/dt&gt;</span>
       
   597 <span class="c">         * &lt;dd&gt;the data object passed in when the request was made&lt;/dd&gt;</span>
       
   598 <span class="c">         * &lt;dt&gt;nodes&lt;/dt&gt;</span>
       
   599 <span class="c">         * &lt;dd&gt;An array containing references to the nodes that were</span>
       
   600 <span class="c">         * inserted&lt;/dd&gt;</span>
       
   601 <span class="c">         * &lt;dt&gt;purge&lt;/dt&gt;</span>
       
   602 <span class="c">         * &lt;dd&gt;A function that, when executed, will remove the nodes</span>
       
   603 <span class="c">         * that were inserted&lt;/dd&gt;</span>
       
   604 <span class="c">         * &lt;dt&gt;</span>
       
   605 <span class="c">         * &lt;/dl&gt;</span>
       
   606 <span class="c">         * &lt;/dd&gt;</span>
       
   607 <span class="c">         * &lt;dt&gt;onTimeout&lt;/dt&gt;</span>
       
   608 <span class="c">         * &lt;dd&gt;</span>
       
   609 <span class="c">         * callback to execute when a timeout occurs.</span>
       
   610 <span class="c">         * The callback receives an object back with the following</span>
       
   611 <span class="c">         * data:</span>
       
   612 <span class="c">         * &lt;dl&gt;</span>
       
   613 <span class="c">         * &lt;dt&gt;win&lt;/dt&gt;</span>
       
   614 <span class="c">         * &lt;dd&gt;the window the script(s) were inserted into&lt;/dd&gt;</span>
       
   615 <span class="c">         * &lt;dt&gt;data&lt;/dt&gt;</span>
       
   616 <span class="c">         * &lt;dd&gt;the data object passed in when the request was made&lt;/dd&gt;</span>
       
   617 <span class="c">         * &lt;dt&gt;nodes&lt;/dt&gt;</span>
       
   618 <span class="c">         * &lt;dd&gt;An array containing references to the nodes that were</span>
       
   619 <span class="c">         * inserted&lt;/dd&gt;</span>
       
   620 <span class="c">         * &lt;dt&gt;purge&lt;/dt&gt;</span>
       
   621 <span class="c">         * &lt;dd&gt;A function that, when executed, will remove the nodes</span>
       
   622 <span class="c">         * that were inserted&lt;/dd&gt;</span>
       
   623 <span class="c">         * &lt;dt&gt;</span>
       
   624 <span class="c">         * &lt;/dl&gt;</span>
       
   625 <span class="c">         * &lt;/dd&gt;</span>
       
   626 <span class="c">         * &lt;dt&gt;onEnd&lt;/dt&gt;</span>
       
   627 <span class="c">         * &lt;dd&gt;a function that executes when the transaction finishes, regardless of the exit path&lt;/dd&gt;</span>
       
   628 <span class="c">         * &lt;dt&gt;onFailure&lt;/dt&gt;</span>
       
   629 <span class="c">         * &lt;dd&gt;</span>
       
   630 <span class="c">         * callback to execute when the script load operation fails</span>
       
   631 <span class="c">         * The callback receives an object back with the following</span>
       
   632 <span class="c">         * data:</span>
       
   633 <span class="c">         * &lt;dl&gt;</span>
       
   634 <span class="c">         * &lt;dt&gt;win&lt;/dt&gt;</span>
       
   635 <span class="c">         * &lt;dd&gt;the window the script(s) were inserted into&lt;/dd&gt;</span>
       
   636 <span class="c">         * &lt;dt&gt;data&lt;/dt&gt;</span>
       
   637 <span class="c">         * &lt;dd&gt;the data object passed in when the request was made&lt;/dd&gt;</span>
       
   638 <span class="c">         * &lt;dt&gt;nodes&lt;/dt&gt;</span>
       
   639 <span class="c">         * &lt;dd&gt;An array containing references to the nodes that were</span>
       
   640 <span class="c">         * inserted successfully&lt;/dd&gt;</span>
       
   641 <span class="c">         * &lt;dt&gt;purge&lt;/dt&gt;</span>
       
   642 <span class="c">         * &lt;dd&gt;A function that, when executed, will remove any nodes</span>
       
   643 <span class="c">         * that were inserted&lt;/dd&gt;</span>
       
   644 <span class="c">         * &lt;dt&gt;</span>
       
   645 <span class="c">         * &lt;/dl&gt;</span>
       
   646 <span class="c">         * &lt;/dd&gt;</span>
       
   647 <span class="c">         * &lt;dt&gt;context&lt;/dt&gt;</span>
       
   648 <span class="c">         * &lt;dd&gt;the execution context for the callbacks&lt;/dd&gt;</span>
       
   649 <span class="c">         * &lt;dt&gt;win&lt;/dt&gt;</span>
       
   650 <span class="c">         * &lt;dd&gt;a window other than the one the utility occupies&lt;/dd&gt;</span>
       
   651 <span class="c">         * &lt;dt&gt;autopurge&lt;/dt&gt;</span>
       
   652 <span class="c">         * &lt;dd&gt;</span>
       
   653 <span class="c">         * setting to true will let the utilities cleanup routine purge </span>
       
   654 <span class="c">         * the script once loaded</span>
       
   655 <span class="c">         * &lt;/dd&gt;</span>
       
   656 <span class="c">         * &lt;dt&gt;purgethreshold&lt;/dt&gt;</span>
       
   657 <span class="c">         * &lt;dd&gt;</span>
       
   658 <span class="c">         * The number of transaction before autopurge should be initiated</span>
       
   659 <span class="c">         * &lt;/dd&gt;</span>
       
   660 <span class="c">         * &lt;dt&gt;data&lt;/dt&gt;</span>
       
   661 <span class="c">         * &lt;dd&gt;</span>
       
   662 <span class="c">         * data that is supplied to the callback when the script(s) are</span>
       
   663 <span class="c">         * loaded.</span>
       
   664 <span class="c">         * &lt;/dd&gt;</span>
       
   665 <span class="c">         * &lt;dt&gt;insertBefore&lt;/dt&gt;</span>
       
   666 <span class="c">         * &lt;dd&gt;node or node id that will become the new node&#39;s nextSibling&lt;/dd&gt;</span>
       
   667 <span class="c">         * &lt;/dl&gt;</span>
       
   668 <span class="c">         * &lt;dt&gt;charset&lt;/dt&gt;</span>
       
   669 <span class="c">         * &lt;dd&gt;Node charset, default utf-8 (deprecated, use the attributes config)&lt;/dd&gt;</span>
       
   670 <span class="c">         * &lt;dt&gt;attributes&lt;/dt&gt;</span>
       
   671 <span class="c">         * &lt;dd&gt;An object literal containing additional attributes to add to the link tags&lt;/dd&gt;</span>
       
   672 <span class="c">         * &lt;dt&gt;timeout&lt;/dt&gt;</span>
       
   673 <span class="c">         * &lt;dd&gt;Number of milliseconds to wait before aborting and firing the timeout event&lt;/dd&gt;</span>
       
   674 <span class="c">         * &lt;pre&gt;</span>
       
   675 <span class="c">         * &amp;nbsp;&amp;nbsp;Y.Get.script(</span>
       
   676 <span class="c">         * &amp;nbsp;&amp;nbsp;[&quot;http://yui.yahooapis.com/2.5.2/build/yahoo/yahoo-min.js&quot;,</span>
       
   677 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&quot;http://yui.yahooapis.com/2.5.2/build/event/event-min.js&quot;], &amp;#123;</span>
       
   678 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;onSuccess: function(o) &amp;#123;</span>
       
   679 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;this.log(&quot;won&#39;t cause error because Y is the context&quot;);</span>
       
   680 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Y.log(o.data); // foo</span>
       
   681 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Y.log(o.nodes.length === 2) // true</span>
       
   682 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;// o.purge(); // optionally remove the script nodes immediately</span>
       
   683 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;#125;,</span>
       
   684 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;onFailure: function(o) &amp;#123;</span>
       
   685 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Y.log(&quot;transaction failed&quot;);</span>
       
   686 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;#125;,</span>
       
   687 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;onTimeout: function(o) &amp;#123;</span>
       
   688 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Y.log(&quot;transaction timed out&quot;);</span>
       
   689 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;#125;,</span>
       
   690 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;data: &quot;foo&quot;,</span>
       
   691 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;timeout: 10000, // 10 second timeout</span>
       
   692 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;context: Y, // make the YUI instance</span>
       
   693 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;// win: otherframe // target another window/frame</span>
       
   694 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;autopurge: true // allow the utility to choose when to remove the nodes</span>
       
   695 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;purgetheshold: 1 // purge previous transaction before next transaction</span>
       
   696 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;#125;);</span>
       
   697 <span class="c">         * &lt;/pre&gt;</span>
       
   698 <span class="c">         * @return {tId: string} an object containing info about the transaction</span>
       
   699 <span class="c">         */</span>
       
   700         <span class="nx">script</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">url</span><span class="o">,</span> <span class="nx">opts</span><span class="o">)</span> <span class="o">{</span> 
       
   701             <span class="k">return</span> <span class="nx">_queue</span><span class="o">(</span><span class="s2">&quot;script&quot;</span><span class="o">,</span> <span class="nx">url</span><span class="o">,</span> <span class="nx">opts</span><span class="o">);</span> 
       
   702         <span class="o">},</span>
       
   703 
       
   704         <span class="c">/**</span>
       
   705 <span class="c">         * Fetches and inserts one or more css link nodes into the </span>
       
   706 <span class="c">         * head of the current document or the document in a specified</span>
       
   707 <span class="c">         * window.</span>
       
   708 <span class="c">         * @method css</span>
       
   709 <span class="c">         * @static</span>
       
   710 <span class="c">         * @param url {string} the url or urls to the css file(s)</span>
       
   711 <span class="c">         * @param opts Options: </span>
       
   712 <span class="c">         * &lt;dl&gt;</span>
       
   713 <span class="c">         * &lt;dt&gt;onSuccess&lt;/dt&gt;</span>
       
   714 <span class="c">         * &lt;dd&gt;</span>
       
   715 <span class="c">         * callback to execute when the css file(s) are finished loading</span>
       
   716 <span class="c">         * The callback receives an object back with the following</span>
       
   717 <span class="c">         * data:</span>
       
   718 <span class="c">         * &lt;dl&gt;win&lt;/dl&gt;</span>
       
   719 <span class="c">         * &lt;dd&gt;the window the link nodes(s) were inserted into&lt;/dd&gt;</span>
       
   720 <span class="c">         * &lt;dt&gt;data&lt;/dt&gt;</span>
       
   721 <span class="c">         * &lt;dd&gt;the data object passed in when the request was made&lt;/dd&gt;</span>
       
   722 <span class="c">         * &lt;dt&gt;nodes&lt;/dt&gt;</span>
       
   723 <span class="c">         * &lt;dd&gt;An array containing references to the nodes that were</span>
       
   724 <span class="c">         * inserted&lt;/dd&gt;</span>
       
   725 <span class="c">         * &lt;dt&gt;purge&lt;/dt&gt;</span>
       
   726 <span class="c">         * &lt;dd&gt;A function that, when executed, will remove the nodes</span>
       
   727 <span class="c">         * that were inserted&lt;/dd&gt;</span>
       
   728 <span class="c">         * &lt;dt&gt;</span>
       
   729 <span class="c">         * &lt;/dl&gt;</span>
       
   730 <span class="c">         * &lt;/dd&gt;</span>
       
   731 <span class="c">         * &lt;dt&gt;context&lt;/dt&gt;</span>
       
   732 <span class="c">         * &lt;dd&gt;the execution context for the callbacks&lt;/dd&gt;</span>
       
   733 <span class="c">         * &lt;dt&gt;win&lt;/dt&gt;</span>
       
   734 <span class="c">         * &lt;dd&gt;a window other than the one the utility occupies&lt;/dd&gt;</span>
       
   735 <span class="c">         * &lt;dt&gt;data&lt;/dt&gt;</span>
       
   736 <span class="c">         * &lt;dd&gt;</span>
       
   737 <span class="c">         * data that is supplied to the callbacks when the nodes(s) are</span>
       
   738 <span class="c">         * loaded.</span>
       
   739 <span class="c">         * &lt;/dd&gt;</span>
       
   740 <span class="c">         * &lt;dt&gt;insertBefore&lt;/dt&gt;</span>
       
   741 <span class="c">         * &lt;dd&gt;node or node id that will become the new node&#39;s nextSibling&lt;/dd&gt;</span>
       
   742 <span class="c">         * &lt;dt&gt;charset&lt;/dt&gt;</span>
       
   743 <span class="c">         * &lt;dd&gt;Node charset, default utf-8 (deprecated, use the attributes config)&lt;/dd&gt;</span>
       
   744 <span class="c">         * &lt;dt&gt;attributes&lt;/dt&gt;</span>
       
   745 <span class="c">         * &lt;dd&gt;An object literal containing additional attributes to add to the link tags&lt;/dd&gt;</span>
       
   746 <span class="c">         * &lt;/dl&gt;</span>
       
   747 <span class="c">         * &lt;pre&gt;</span>
       
   748 <span class="c">         *      Y.Get.css(&quot;http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css&quot;);</span>
       
   749 <span class="c">         * &lt;/pre&gt;</span>
       
   750 <span class="c">         * &lt;pre&gt;</span>
       
   751 <span class="c">         * &amp;nbsp;&amp;nbsp;Y.Get.css(</span>
       
   752 <span class="c">         * &amp;nbsp;&amp;nbsp;[&quot;http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css&quot;,</span>
       
   753 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&quot;http://yui.yahooapis.com/2.3.1/build/logger/assets/skins/sam/logger.css&quot;], &amp;#123;</span>
       
   754 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;insertBefore: &#39;custom-styles&#39; // nodes will be inserted before the specified node</span>
       
   755 <span class="c">         * &amp;nbsp;&amp;nbsp;&amp;#125;);</span>
       
   756 <span class="c">         * &lt;/pre&gt;</span>
       
   757 <span class="c">         * @return {tId: string} an object containing info about the transaction</span>
       
   758 <span class="c">         */</span>
       
   759         <span class="nx">css</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">url</span><span class="o">,</span> <span class="nx">opts</span><span class="o">)</span> <span class="o">{</span>
       
   760             <span class="k">return</span> <span class="nx">_queue</span><span class="o">(</span><span class="s2">&quot;css&quot;</span><span class="o">,</span> <span class="nx">url</span><span class="o">,</span> <span class="nx">opts</span><span class="o">);</span> 
       
   761         <span class="o">}</span>
       
   762     <span class="o">};</span>
       
   763 <span class="o">}();</span>
       
   764 
       
   765 <span class="o">})();</span>
       
   766 </pre></div>
       
   767                     </div>
       
   768 			</div>
       
   769 		</div>
       
   770 		<div class="yui-b">
       
   771             <div class="nav">
       
   772 
       
   773                     <div id="moduleList" class="module">
       
   774                         <h4>Modules</h4>
       
   775                         <ul class="content">
       
   776                                 <li class=""><a href="module_anim.html" title="anim">anim</a></li>
       
   777                                 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li>
       
   778                                 <li class=""><a href="module_base.html" title="base">base</a></li>
       
   779                                 <li class=""><a href="module_cache.html" title="cache">cache</a></li>
       
   780                                 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li>
       
   781                                 <li class=""><a href="module_collection.html" title="collection">collection</a></li>
       
   782                                 <li class=""><a href="module_console.html" title="console">console</a></li>
       
   783                                 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li>
       
   784                                 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li>
       
   785                                 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li>
       
   786                                 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li>
       
   787                                 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li>
       
   788                                 <li class=""><a href="module_dd.html" title="dd">dd</a></li>
       
   789                                 <li class=""><a href="module_dom.html" title="dom">dom</a></li>
       
   790                                 <li class=""><a href="module_dump.html" title="dump">dump</a></li>
       
   791                                 <li class=""><a href="module_event.html" title="event">event</a></li>
       
   792                                 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li>
       
   793                                 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li>
       
   794                                 <li class=""><a href="module_history.html" title="history">history</a></li>
       
   795                                 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li>
       
   796                                 <li class=""><a href="module_io.html" title="io">io</a></li>
       
   797                                 <li class=""><a href="module_json.html" title="json">json</a></li>
       
   798                                 <li class=""><a href="module_node.html" title="node">node</a></li>
       
   799                                 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li>
       
   800                                 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li>
       
   801                                 <li class=""><a href="module_oop.html" title="oop">oop</a></li>
       
   802                                 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li>
       
   803                                 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li>
       
   804                                 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li>
       
   805                                 <li class=""><a href="module_queue.html" title="queue">queue</a></li>
       
   806                                 <li class=""><a href="module_slider.html" title="slider">slider</a></li>
       
   807                                 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li>
       
   808                                 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li>
       
   809                                 <li class=""><a href="module_test.html" title="test">test</a></li>
       
   810                                 <li class=""><a href="module_widget.html" title="widget">widget</a></li>
       
   811                                 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li>
       
   812                                 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li>
       
   813                                 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li>
       
   814                                 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li>
       
   815                                 <li class="selected"><a href="module_yui.html" title="yui">yui</a></li>
       
   816                         </ul>
       
   817                     </div>
       
   818 
       
   819                     <div id="classList" class="module">
       
   820                         <h4>Classes</h4>
       
   821                         <ul class="content">
       
   822                                 <li class=""><a href="Array.html" title="Array">Array</a></li>
       
   823                                 <li class=""><a href="config.html" title="config">config</a></li>
       
   824                                 <li class=""><a href="Get.html" title="Get">Get</a></li>
       
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   826                                 <li class=""><a href="Loader.html" title="Loader">Loader</a></li>
       
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   828                                 <li class=""><a href="UA.html" title="UA">UA</a></li>
       
   829                                 <li class=""><a href="YUI.html" title="YUI">YUI</a></li>
       
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   831                     </div>
       
   832 
       
   833                     <div id="fileList" class="module">
       
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   835                         <ul class="content">        
       
   836                                 <li class=""><a href="_module.js.html" title="_module.js">_module.js</a></li>
       
   837                                 <li class="selected"><a href="get.js.html" title="get.js">get.js</a></li>
       
   838                                 <li class=""><a href="loader.js.html" title="loader.js">loader.js</a></li>
       
   839                                 <li class=""><a href="yui-array.js.html" title="yui-array.js">yui-array.js</a></li>
       
   840                                 <li class=""><a href="yui-base.js.html" title="yui-base.js">yui-base.js</a></li>
       
   841                                 <li class=""><a href="yui-core.js.html" title="yui-core.js">yui-core.js</a></li>
       
   842                                 <li class=""><a href="yui-init.js.html" title="yui-init.js">yui-init.js</a></li>
       
   843                                 <li class=""><a href="yui-lang.js.html" title="yui-lang.js">yui-lang.js</a></li>
       
   844                                 <li class=""><a href="yui-later.js.html" title="yui-later.js">yui-later.js</a></li>
       
   845                                 <li class=""><a href="yui-log.js.html" title="yui-log.js">yui-log.js</a></li>
       
   846                                 <li class=""><a href="yui-object.js.html" title="yui-object.js">yui-object.js</a></li>
       
   847                                 <li class=""><a href="yui-ua.js.html" title="yui-ua.js">yui-ua.js</a></li>
       
   848                                 <li class=""><a href="yui.js.html" title="yui.js">yui.js</a></li>
       
   849                         </ul>
       
   850                     </div>
       
   851 
       
   852 
       
   853 
       
   854 
       
   855 
       
   856             </div>
       
   857 		</div>
       
   858 	</div>
       
   859 	<div id="ft">
       
   860         <hr />
       
   861         Copyright &copy; 2009 Yahoo! Inc. All rights reserved.
       
   862 	</div>
       
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