src/cm/media/js/lib/yui/yui3.0.0/api/event-dom.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: event   event-dom.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>
       
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    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>event&nbsp; <span class="subtitle">3.0.0</span></h3>
       
    20         <a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> 
       
    21             &gt; <a href="./module_event.html" title="event">event</a>
       
    22                 
       
    23                  &gt; event-dom.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>
       
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    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>
       
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    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 <span class="c">/**</span>
       
    52 <span class="c"> * DOM event listener abstraction layer</span>
       
    53 <span class="c"> * @module event</span>
       
    54 <span class="c"> * @submodule event-base</span>
       
    55 <span class="c"> */</span>
       
    56 
       
    57 <span class="c">/**</span>
       
    58 <span class="c"> * The event utility provides functions to add and remove event listeners,</span>
       
    59 <span class="c"> * event cleansing.  It also tries to automatically remove listeners it</span>
       
    60 <span class="c"> * registers during the unload event.</span>
       
    61 <span class="c"> *</span>
       
    62 <span class="c"> * @class Event</span>
       
    63 <span class="c"> * @static</span>
       
    64 <span class="c"> */</span>
       
    65 
       
    66 <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">dom_wrappers</span> <span class="o">=</span> <span class="o">{};</span>
       
    67 <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">dom_map</span> <span class="o">=</span> <span class="o">{};</span>
       
    68 
       
    69 <span class="k">var</span> <span class="nx">_eventenv</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">,</span>
       
    70 <span class="nx">add</span> <span class="o">=</span> <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">add</span><span class="o">,</span>
       
    71 <span class="nx">remove</span> <span class="o">=</span> <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">remove</span><span class="o">,</span>
       
    72 
       
    73 <span class="nx">onLoad</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
    74     <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">windowLoaded</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
    75     <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">_load</span><span class="o">();</span>
       
    76     <span class="nx">remove</span><span class="o">(</span><span class="nb">window</span><span class="o">,</span> <span class="s2">&quot;load&quot;</span><span class="o">,</span> <span class="nx">onLoad</span><span class="o">);</span>
       
    77 <span class="o">},</span>
       
    78 
       
    79 <span class="nx">onUnload</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
    80     <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">_unload</span><span class="o">();</span>
       
    81     <span class="nx">remove</span><span class="o">(</span><span class="nb">window</span><span class="o">,</span> <span class="s2">&quot;unload&quot;</span><span class="o">,</span> <span class="nx">onUnload</span><span class="o">);</span>
       
    82 <span class="o">},</span>
       
    83 
       
    84 <span class="nx">EVENT_READY</span> <span class="o">=</span> <span class="s1">&#39;domready&#39;</span><span class="o">,</span>
       
    85 
       
    86 <span class="nx">COMPAT_ARG</span> <span class="o">=</span> <span class="s1">&#39;~yui|2|compat~&#39;</span><span class="o">,</span>
       
    87 
       
    88 <span class="nx">shouldIterate</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>
       
    89     <span class="k">try</span> <span class="o">{</span>
       
    90         <span class="k">return</span> <span class="o">(</span><span class="nx">o</span> <span class="o">&amp;&amp;</span> <span class="k">typeof</span> <span class="nx">o</span> <span class="o">!==</span> <span class="s2">&quot;string&quot;</span> <span class="o">&amp;&amp;</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">length</span><span class="o">)</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">o</span><span class="o">.</span><span class="nx">tagName</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">o</span><span class="o">.</span><span class="nx">alert</span><span class="o">);</span>
       
    91     <span class="o">}</span> <span class="k">catch</span><span class="o">(</span><span class="nx">ex</span><span class="o">)</span> <span class="o">{</span>
       
    92         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;collection check failure&quot;</span><span class="o">,</span> <span class="s2">&quot;warn&quot;</span><span class="o">,</span> <span class="s2">&quot;event&quot;</span><span class="o">);</span>
       
    93         <span class="k">return</span> <span class="kc">false</span><span class="o">;</span>
       
    94     <span class="o">}</span>
       
    95 
       
    96 <span class="o">},</span>
       
    97 
       
    98 <span class="nx">Event</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
    99 
       
   100     <span class="c">/**</span>
       
   101 <span class="c">     * True after the onload event has fired</span>
       
   102 <span class="c">     * @property _loadComplete</span>
       
   103 <span class="c">     * @type boolean</span>
       
   104 <span class="c">     * @static</span>
       
   105 <span class="c">     * @private</span>
       
   106 <span class="c">     */</span>
       
   107     <span class="k">var</span> <span class="nx">_loadComplete</span> <span class="o">=</span>  <span class="kc">false</span><span class="o">,</span>
       
   108 
       
   109     <span class="c">/**</span>
       
   110 <span class="c">     * The number of times to poll after window.onload.  This number is</span>
       
   111 <span class="c">     * increased if additional late-bound handlers are requested after</span>
       
   112 <span class="c">     * the page load.</span>
       
   113 <span class="c">     * @property _retryCount</span>
       
   114 <span class="c">     * @static</span>
       
   115 <span class="c">     * @private</span>
       
   116 <span class="c">     */</span>
       
   117     <span class="nx">_retryCount</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span>
       
   118 
       
   119     <span class="c">/**</span>
       
   120 <span class="c">     * onAvailable listeners</span>
       
   121 <span class="c">     * @property _avail</span>
       
   122 <span class="c">     * @static</span>
       
   123 <span class="c">     * @private</span>
       
   124 <span class="c">     */</span>
       
   125     <span class="nx">_avail</span> <span class="o">=</span> <span class="o">[],</span>
       
   126 
       
   127     <span class="c">/**</span>
       
   128 <span class="c">     * Custom event wrappers for DOM events.  Key is </span>
       
   129 <span class="c">     * &#39;event:&#39; + Element uid stamp + event type</span>
       
   130 <span class="c">     * @property _wrappers</span>
       
   131 <span class="c">     * @type Y.Event.Custom</span>
       
   132 <span class="c">     * @static</span>
       
   133 <span class="c">     * @private</span>
       
   134 <span class="c">     */</span>
       
   135     <span class="nx">_wrappers</span> <span class="o">=</span> <span class="nx">_eventenv</span><span class="o">.</span><span class="nx">dom_wrappers</span><span class="o">,</span>
       
   136 
       
   137     <span class="nx">_windowLoadKey</span> <span class="o">=</span> <span class="kc">null</span><span class="o">,</span>
       
   138 
       
   139     <span class="c">/**</span>
       
   140 <span class="c">     * Custom event wrapper map DOM events.  Key is </span>
       
   141 <span class="c">     * Element uid stamp.  Each item is a hash of custom event</span>
       
   142 <span class="c">     * wrappers as provided in the _wrappers collection.  This</span>
       
   143 <span class="c">     * provides the infrastructure for getListeners.</span>
       
   144 <span class="c">     * @property _el_events</span>
       
   145 <span class="c">     * @static</span>
       
   146 <span class="c">     * @private</span>
       
   147 <span class="c">     */</span>
       
   148     <span class="nx">_el_events</span> <span class="o">=</span> <span class="nx">_eventenv</span><span class="o">.</span><span class="nx">dom_map</span><span class="o">;</span>
       
   149 
       
   150     <span class="k">return</span> <span class="o">{</span>
       
   151 
       
   152         <span class="c">/**</span>
       
   153 <span class="c">         * The number of times we should look for elements that are not</span>
       
   154 <span class="c">         * in the DOM at the time the event is requested after the document</span>
       
   155 <span class="c">         * has been loaded.  The default is 1000@amp;40 ms, so it will poll</span>
       
   156 <span class="c">         * for 40 seconds or until all outstanding handlers are bound</span>
       
   157 <span class="c">         * (whichever comes first).</span>
       
   158 <span class="c">         * @property POLL_RETRYS</span>
       
   159 <span class="c">         * @type int</span>
       
   160 <span class="c">         * @static</span>
       
   161 <span class="c">         * @final</span>
       
   162 <span class="c">         */</span>
       
   163         <span class="nx">POLL_RETRYS</span><span class="o">:</span> <span class="m">1000</span><span class="o">,</span>
       
   164 
       
   165         <span class="c">/**</span>
       
   166 <span class="c">         * The poll interval in milliseconds</span>
       
   167 <span class="c">         * @property POLL_INTERVAL</span>
       
   168 <span class="c">         * @type int</span>
       
   169 <span class="c">         * @static</span>
       
   170 <span class="c">         * @final</span>
       
   171 <span class="c">         */</span>
       
   172         <span class="nx">POLL_INTERVAL</span><span class="o">:</span> <span class="m">40</span><span class="o">,</span>
       
   173 
       
   174         <span class="c">/**</span>
       
   175 <span class="c">         * addListener/removeListener can throw errors in unexpected scenarios.</span>
       
   176 <span class="c">         * These errors are suppressed, the method returns false, and this property</span>
       
   177 <span class="c">         * is set</span>
       
   178 <span class="c">         * @property lastError</span>
       
   179 <span class="c">         * @static</span>
       
   180 <span class="c">         * @type Error</span>
       
   181 <span class="c">         */</span>
       
   182         <span class="nx">lastError</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
       
   183 
       
   184 
       
   185         <span class="c">/**</span>
       
   186 <span class="c">         * poll handle</span>
       
   187 <span class="c">         * @property _interval</span>
       
   188 <span class="c">         * @static</span>
       
   189 <span class="c">         * @private</span>
       
   190 <span class="c">         */</span>
       
   191         <span class="nx">_interval</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
       
   192 
       
   193         <span class="c">/**</span>
       
   194 <span class="c">         * document readystate poll handle</span>
       
   195 <span class="c">         * @property _dri</span>
       
   196 <span class="c">         * @static</span>
       
   197 <span class="c">         * @private</span>
       
   198 <span class="c">         */</span>
       
   199          <span class="nx">_dri</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
       
   200 
       
   201         <span class="c">/**</span>
       
   202 <span class="c">         * True when the document is initially usable</span>
       
   203 <span class="c">         * @property DOMReady</span>
       
   204 <span class="c">         * @type boolean</span>
       
   205 <span class="c">         * @static</span>
       
   206 <span class="c">         */</span>
       
   207         <span class="nx">DOMReady</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span>
       
   208 
       
   209         <span class="c">/**</span>
       
   210 <span class="c">         * @method startInterval</span>
       
   211 <span class="c">         * @static</span>
       
   212 <span class="c">         * @private</span>
       
   213 <span class="c">         */</span>
       
   214         <span class="nx">startInterval</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   215             <span class="k">var</span> <span class="nx">E</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">;</span>
       
   216 
       
   217             <span class="k">if</span> <span class="o">(!</span><span class="nx">E</span><span class="o">.</span><span class="nx">_interval</span><span class="o">)</span> <span class="o">{</span>
       
   218 <span class="nx">E</span><span class="o">.</span><span class="nx">_interval</span> <span class="o">=</span> <span class="nx">setInterval</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">bind</span><span class="o">(</span><span class="nx">E</span><span class="o">.</span><span class="nx">_poll</span><span class="o">,</span> <span class="nx">E</span><span class="o">),</span> <span class="nx">E</span><span class="o">.</span><span class="nx">POLL_INTERVAL</span><span class="o">);</span>
       
   219             <span class="o">}</span>
       
   220         <span class="o">},</span>
       
   221 
       
   222         <span class="c">/**</span>
       
   223 <span class="c">         * Executes the supplied callback when the item with the supplied</span>
       
   224 <span class="c">         * id is found.  This is meant to be used to execute behavior as</span>
       
   225 <span class="c">         * soon as possible as the page loads.  If you use this after the</span>
       
   226 <span class="c">         * initial page load it will poll for a fixed time for the element.</span>
       
   227 <span class="c">         * The number of times it will poll and the frequency are</span>
       
   228 <span class="c">         * configurable.  By default it will poll for 10 seconds.</span>
       
   229 <span class="c">         *</span>
       
   230 <span class="c">         * &lt;p&gt;The callback is executed with a single parameter:</span>
       
   231 <span class="c">         * the custom object parameter, if provided.&lt;/p&gt;</span>
       
   232 <span class="c">         *</span>
       
   233 <span class="c">         * @method onAvailable</span>
       
   234 <span class="c">         *</span>
       
   235 <span class="c">         * @param {string||string[]}   id the id of the element, or an array</span>
       
   236 <span class="c">         * of ids to look for.</span>
       
   237 <span class="c">         * @param {function} fn what to execute when the element is found.</span>
       
   238 <span class="c">         * @param {object}   p_obj an optional object to be passed back as</span>
       
   239 <span class="c">         *                   a parameter to fn.</span>
       
   240 <span class="c">         * @param {boolean|object}  p_override If set to true, fn will execute</span>
       
   241 <span class="c">         *                   in the context of p_obj, if set to an object it</span>
       
   242 <span class="c">         *                   will execute in the context of that object</span>
       
   243 <span class="c">         * @param checkContent {boolean} check child node readiness (onContentReady)</span>
       
   244 <span class="c">         * @static</span>
       
   245 <span class="c">         * @deprecated Use Y.on(&quot;available&quot;)</span>
       
   246 <span class="c">         */</span>
       
   247         <span class="c">// @TODO fix arguments</span>
       
   248 <span class="c"></span>        <span class="nx">onAvailable</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">fn</span><span class="o">,</span> <span class="nx">p_obj</span><span class="o">,</span> <span class="nx">p_override</span><span class="o">,</span> <span class="nx">checkContent</span><span class="o">,</span> <span class="nx">compat</span><span class="o">)</span> <span class="o">{</span>
       
   249 
       
   250             <span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">id</span><span class="o">),</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">availHandle</span><span class="o">;</span>
       
   251 
       
   252             <span class="c">// Y.log(&#39;onAvailable registered for: &#39; + id);</span>
       
   253 <span class="c"></span>
       
   254             <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">a</span><span class="o">.</span><span class="nx">length</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>
       
   255                 <span class="nx">_avail</span><span class="o">.</span><span class="nx">push</span><span class="o">({</span> 
       
   256                     <span class="nx">id</span><span class="o">:</span>         <span class="nx">a</span><span class="o">[</span><span class="nx">i</span><span class="o">],</span> 
       
   257                     <span class="nx">fn</span><span class="o">:</span>         <span class="nx">fn</span><span class="o">,</span> 
       
   258                     <span class="nx">obj</span><span class="o">:</span>        <span class="nx">p_obj</span><span class="o">,</span> 
       
   259                     <span class="nx">override</span><span class="o">:</span>   <span class="nx">p_override</span><span class="o">,</span> 
       
   260                     <span class="nx">checkReady</span><span class="o">:</span> <span class="nx">checkContent</span><span class="o">,</span>
       
   261                     <span class="nx">compat</span><span class="o">:</span>     <span class="nx">compat</span> 
       
   262                 <span class="o">});</span>
       
   263             <span class="o">}</span>
       
   264             <span class="nx">_retryCount</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">POLL_RETRYS</span><span class="o">;</span>
       
   265 
       
   266             <span class="c">// We want the first test to be immediate, but async</span>
       
   267 <span class="c"></span>            <span class="nx">setTimeout</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">bind</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">_poll</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">),</span> <span class="m">0</span><span class="o">);</span>
       
   268 
       
   269             <span class="nx">availHandle</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventHandle</span><span class="o">({</span>
       
   270 
       
   271                 <span class="nx">_delete</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   272                     <span class="c">// set by the event system for lazy DOM listeners</span>
       
   273 <span class="c"></span>                    <span class="k">if</span> <span class="o">(</span><span class="nx">availHandle</span><span class="o">.</span><span class="nx">handle</span><span class="o">)</span> <span class="o">{</span>
       
   274                         <span class="nx">availHandle</span><span class="o">.</span><span class="nx">handle</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span>
       
   275 						<span class="k">return</span><span class="o">;</span>
       
   276                     <span class="o">}</span>
       
   277 
       
   278                     <span class="k">var</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">j</span><span class="o">;</span>
       
   279 
       
   280                     <span class="c">// otherwise try to remove the onAvailable listener(s)</span>
       
   281 <span class="c"></span>                    <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">a</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o">++)</span> <span class="o">{</span>
       
   282                         <span class="k">for</span> <span class="o">(</span><span class="nx">j</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> <span class="nx">j</span> <span class="o">&lt;</span> <span class="nx">_avail</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">j</span><span class="o">++)</span> <span class="o">{</span>
       
   283                             <span class="k">if</span> <span class="o">(</span><span class="nx">a</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">===</span> <span class="nx">_avail</span><span class="o">[</span><span class="nx">j</span><span class="o">].</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
       
   284                                 <span class="nx">_avail</span><span class="o">.</span><span class="nx">splice</span><span class="o">(</span><span class="nx">j</span><span class="o">,</span> <span class="m">1</span><span class="o">);</span>
       
   285                             <span class="o">}</span>
       
   286                         <span class="o">}</span>
       
   287                     <span class="o">}</span>
       
   288                 <span class="o">}</span>
       
   289 
       
   290             <span class="o">});</span>
       
   291 
       
   292             <span class="k">return</span> <span class="nx">availHandle</span><span class="o">;</span>
       
   293         <span class="o">},</span>
       
   294 
       
   295         <span class="c">/**</span>
       
   296 <span class="c">         * Works the same way as onAvailable, but additionally checks the</span>
       
   297 <span class="c">         * state of sibling elements to determine if the content of the</span>
       
   298 <span class="c">         * available element is safe to modify.</span>
       
   299 <span class="c">         *</span>
       
   300 <span class="c">         * &lt;p&gt;The callback is executed with a single parameter:</span>
       
   301 <span class="c">         * the custom object parameter, if provided.&lt;/p&gt;</span>
       
   302 <span class="c">         *</span>
       
   303 <span class="c">         * @method onContentReady</span>
       
   304 <span class="c">         *</span>
       
   305 <span class="c">         * @param {string}   id the id of the element to look for.</span>
       
   306 <span class="c">         * @param {function} fn what to execute when the element is ready.</span>
       
   307 <span class="c">         * @param {object}   p_obj an optional object to be passed back as</span>
       
   308 <span class="c">         *                   a parameter to fn.</span>
       
   309 <span class="c">         * @param {boolean|object}  p_override If set to true, fn will execute</span>
       
   310 <span class="c">         *                   in the context of p_obj.  If an object, fn will</span>
       
   311 <span class="c">         *                   exectute in the context of that object</span>
       
   312 <span class="c">         *</span>
       
   313 <span class="c">         * @static</span>
       
   314 <span class="c">         * @deprecated Use Y.on(&quot;contentready&quot;)</span>
       
   315 <span class="c">         */</span>
       
   316         <span class="c">// @TODO fix arguments</span>
       
   317 <span class="c"></span>        <span class="nx">onContentReady</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">fn</span><span class="o">,</span> <span class="nx">p_obj</span><span class="o">,</span> <span class="nx">p_override</span><span class="o">,</span> <span class="nx">compat</span><span class="o">)</span> <span class="o">{</span>
       
   318             <span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">onAvailable</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">fn</span><span class="o">,</span> <span class="nx">p_obj</span><span class="o">,</span> <span class="nx">p_override</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="nx">compat</span><span class="o">);</span>
       
   319         <span class="o">},</span>
       
   320 
       
   321         <span class="c">/**</span>
       
   322 <span class="c">         * Adds an event listener</span>
       
   323 <span class="c">         *</span>
       
   324 <span class="c">         * @method attach</span>
       
   325 <span class="c">         *</span>
       
   326 <span class="c">         * @param {String}   type     The type of event to append</span>
       
   327 <span class="c">         * @param {Function} fn        The method the event invokes</span>
       
   328 <span class="c">         * @param {String|HTMLElement|Array|NodeList} el An id, an element </span>
       
   329 <span class="c">         *  reference, or a collection of ids and/or elements to assign the </span>
       
   330 <span class="c">         *  listener to.</span>
       
   331 <span class="c">         * @param {Object}   context optional context object</span>
       
   332 <span class="c">         * @param {Boolean|object}  args 0..n arguments to pass to the callback</span>
       
   333 <span class="c">         * @return {EventHandle} an object to that can be used to detach the listener</span>
       
   334 <span class="c">         *                     </span>
       
   335 <span class="c">         * @static</span>
       
   336 <span class="c">         */</span>
       
   337 
       
   338         <span class="nx">attach</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">fn</span><span class="o">,</span> <span class="nx">el</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span>
       
   339             <span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">_attach</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">));</span>
       
   340         <span class="o">},</span>
       
   341 
       
   342 		<span class="nx">_createWrapper</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">type</span><span class="o">,</span> <span class="nx">capture</span><span class="o">,</span> <span class="nx">compat</span><span class="o">,</span> <span class="nx">facade</span><span class="o">)</span> <span class="o">{</span>
       
   343 
       
   344             <span class="k">var</span> <span class="nx">ek</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">el</span><span class="o">),</span>
       
   345 	            <span class="nx">key</span> <span class="o">=</span> <span class="s1">&#39;event:&#39;</span> <span class="o">+</span> <span class="nx">ek</span> <span class="o">+</span> <span class="nx">type</span><span class="o">,</span>
       
   346 	            <span class="nx">cewrapper</span><span class="o">;</span>
       
   347 
       
   348 
       
   349             <span class="k">if</span> <span class="o">(</span><span class="kc">false</span> <span class="o">===</span> <span class="nx">facade</span><span class="o">)</span> <span class="o">{</span>
       
   350                 <span class="nx">key</span> <span class="o">+=</span> <span class="s1">&#39;native&#39;</span><span class="o">;</span>
       
   351             <span class="o">}</span>
       
   352             <span class="k">if</span> <span class="o">(</span><span class="nx">capture</span><span class="o">)</span> <span class="o">{</span>
       
   353                 <span class="nx">key</span> <span class="o">+=</span> <span class="s1">&#39;capture&#39;</span><span class="o">;</span>
       
   354             <span class="o">}</span>
       
   355 
       
   356 
       
   357             <span class="nx">cewrapper</span> <span class="o">=</span> <span class="nx">_wrappers</span><span class="o">[</span><span class="nx">key</span><span class="o">];</span>
       
   358             
       
   359 
       
   360             <span class="k">if</span> <span class="o">(!</span><span class="nx">cewrapper</span><span class="o">)</span> <span class="o">{</span>
       
   361                 <span class="c">// create CE wrapper</span>
       
   362 <span class="c"></span>                <span class="nx">cewrapper</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">publish</span><span class="o">(</span><span class="nx">key</span><span class="o">,</span> <span class="o">{</span>
       
   363                     <span class="nx">silent</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span>
       
   364                     <span class="nx">bubbles</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span>
       
   365                     <span class="nx">contextFn</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   366                         <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">nodeRef</span> <span class="o">=</span> <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">nodeRef</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">one</span><span class="o">(</span><span class="nx">cewrapper</span><span class="o">.</span><span class="nx">el</span><span class="o">);</span>
       
   367                         <span class="k">return</span> <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">nodeRef</span><span class="o">;</span>
       
   368                     <span class="o">}</span>
       
   369                 <span class="o">});</span>
       
   370             
       
   371                 <span class="c">// for later removeListener calls</span>
       
   372 <span class="c"></span>                <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">el</span> <span class="o">=</span> <span class="nx">el</span><span class="o">;</span>
       
   373                 <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">key</span> <span class="o">=</span> <span class="nx">key</span><span class="o">;</span>
       
   374                 <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">domkey</span> <span class="o">=</span> <span class="nx">ek</span><span class="o">;</span>
       
   375                 <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">type</span> <span class="o">=</span> <span class="nx">type</span><span class="o">;</span>
       
   376                 <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">fn</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>
       
   377                     <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">getEvent</span><span class="o">(</span><span class="nx">e</span><span class="o">,</span> <span class="nx">el</span><span class="o">,</span> <span class="o">(</span><span class="nx">compat</span> <span class="o">||</span> <span class="o">(</span><span class="kc">false</span> <span class="o">===</span> <span class="nx">facade</span><span class="o">))));</span>
       
   378                 <span class="o">};</span>
       
   379 				<span class="nx">cewrapper</span><span class="o">.</span><span class="nx">capture</span> <span class="o">=</span> <span class="nx">capture</span><span class="o">;</span>
       
   380             
       
   381                 <span class="k">if</span> <span class="o">(</span><span class="nx">el</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">&amp;&amp;</span> <span class="nx">type</span> <span class="o">==</span> <span class="s2">&quot;load&quot;</span><span class="o">)</span> <span class="o">{</span>
       
   382                     <span class="c">// window load happens once</span>
       
   383 <span class="c"></span>                    <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">fireOnce</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   384                     <span class="nx">_windowLoadKey</span> <span class="o">=</span> <span class="nx">key</span><span class="o">;</span>
       
   385                 <span class="o">}</span>
       
   386             
       
   387                 <span class="nx">_wrappers</span><span class="o">[</span><span class="nx">key</span><span class="o">]</span> <span class="o">=</span> <span class="nx">cewrapper</span><span class="o">;</span>
       
   388                 <span class="nx">_el_events</span><span class="o">[</span><span class="nx">ek</span><span class="o">]</span> <span class="o">=</span> <span class="nx">_el_events</span><span class="o">[</span><span class="nx">ek</span><span class="o">]</span> <span class="o">||</span> <span class="o">{};</span>
       
   389                 <span class="nx">_el_events</span><span class="o">[</span><span class="nx">ek</span><span class="o">][</span><span class="nx">key</span><span class="o">]</span> <span class="o">=</span> <span class="nx">cewrapper</span><span class="o">;</span>
       
   390             
       
   391                 <span class="nx">add</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">type</span><span class="o">,</span> <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">capture</span><span class="o">);</span>
       
   392             <span class="o">}</span>
       
   393 
       
   394 			<span class="k">return</span> <span class="nx">cewrapper</span><span class="o">;</span>
       
   395 			
       
   396 		<span class="o">},</span>
       
   397 
       
   398         <span class="nx">_attach</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">args</span><span class="o">,</span> <span class="nx">config</span><span class="o">)</span> <span class="o">{</span>
       
   399 
       
   400             <span class="k">var</span> <span class="nx">compat</span><span class="o">,</span> <span class="nx">E</span><span class="o">=</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">,</span>
       
   401                 <span class="nx">handles</span><span class="o">,</span> <span class="nx">oEl</span><span class="o">,</span> <span class="nx">cewrapper</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> 
       
   402                 <span class="nx">fireNow</span> <span class="o">=</span> <span class="kc">false</span><span class="o">,</span> <span class="nx">ret</span><span class="o">,</span>
       
   403                 <span class="nx">type</span> <span class="o">=</span> <span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">],</span>
       
   404                 <span class="nx">fn</span> <span class="o">=</span> <span class="nx">args</span><span class="o">[</span><span class="m">1</span><span class="o">],</span>
       
   405                 <span class="nx">el</span> <span class="o">=</span> <span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</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>
       
   406                 <span class="nx">facade</span> <span class="o">=</span> <span class="nx">config</span> <span class="o">&amp;&amp;</span> <span class="nx">config</span><span class="o">.</span><span class="nx">facade</span><span class="o">,</span>
       
   407                 <span class="nx">capture</span> <span class="o">=</span> <span class="nx">config</span> <span class="o">&amp;&amp;</span> <span class="nx">config</span><span class="o">.</span><span class="nx">capture</span><span class="o">;</span>
       
   408 
       
   409             <span class="k">if</span> <span class="o">(</span><span class="nx">args</span><span class="o">[</span><span class="nx">args</span><span class="o">.</span><span class="nx">length</span><span class="o">-</span><span class="m">1</span><span class="o">]</span> <span class="o">===</span> <span class="nx">COMPAT_ARG</span><span class="o">)</span> <span class="o">{</span>
       
   410                 <span class="nx">compat</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   411                 <span class="c">// trimmedArgs.pop();</span>
       
   412 <span class="c"></span>            <span class="o">}</span>
       
   413 
       
   414             <span class="k">if</span> <span class="o">(!</span><span class="nx">fn</span> <span class="o">||</span> <span class="o">!</span><span class="nx">fn</span><span class="o">.</span><span class="nx">call</span><span class="o">)</span> <span class="o">{</span>
       
   415 <span class="c">// throw new TypeError(type + &quot; attach call failed, callback undefined&quot;);</span>
       
   416 <span class="c"></span><span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="nx">type</span> <span class="o">+</span> <span class="s2">&quot; attach call failed, invalid callback&quot;</span><span class="o">,</span> <span class="s2">&quot;error&quot;</span><span class="o">,</span> <span class="s2">&quot;event&quot;</span><span class="o">);</span>
       
   417                 <span class="k">return</span> <span class="kc">false</span><span class="o">;</span>
       
   418             <span class="o">}</span>
       
   419 
       
   420             <span class="c">// The el argument can be an array of elements or element ids.</span>
       
   421 <span class="c"></span>            <span class="k">if</span> <span class="o">(</span><span class="nx">shouldIterate</span><span class="o">(</span><span class="nx">el</span><span class="o">))</span> <span class="o">{</span>
       
   422 
       
   423                 <span class="nx">handles</span><span class="o">=[];</span>
       
   424                 
       
   425                 <span class="nx">Y</span><span class="o">.</span><span class="nx">each</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="k">function</span><span class="o">(</span><span class="nx">v</span><span class="o">,</span> <span class="nx">k</span><span class="o">)</span> <span class="o">{</span>
       
   426                     <span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="nx">v</span><span class="o">;</span>
       
   427                     <span class="nx">handles</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">E</span><span class="o">.</span><span class="nx">_attach</span><span class="o">(</span><span class="nx">args</span><span class="o">,</span> <span class="nx">config</span><span class="o">));</span>
       
   428                 <span class="o">});</span>
       
   429 
       
   430                 <span class="c">// return (handles.length === 1) ? handles[0] : handles;</span>
       
   431 <span class="c"></span>                <span class="k">return</span> <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventHandle</span><span class="o">(</span><span class="nx">handles</span><span class="o">);</span>
       
   432 
       
   433             <span class="c">// If the el argument is a string, we assume it is </span>
       
   434 <span class="c"></span>            <span class="c">// actually the id of the element.  If the page is loaded</span>
       
   435 <span class="c"></span>            <span class="c">// we convert el to the actual element, otherwise we </span>
       
   436 <span class="c"></span>            <span class="c">// defer attaching the event until the element is</span>
       
   437 <span class="c"></span>            <span class="c">// ready</span>
       
   438 <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">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">el</span><span class="o">))</span> <span class="o">{</span>
       
   439 
       
   440                 <span class="c">// oEl = (compat) ? Y.DOM.byId(el) : Y.Selector.query(el);</span>
       
   441 <span class="c"></span>
       
   442                 <span class="k">if</span> <span class="o">(</span><span class="nx">compat</span><span class="o">)</span> <span class="o">{</span>
       
   443                     <span class="nx">oEl</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOM</span><span class="o">.</span><span class="nx">byId</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   444                 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   445 
       
   446                     <span class="nx">oEl</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   447 
       
   448                     <span class="nx">switch</span> <span class="o">(</span><span class="nx">oEl</span><span class="o">.</span><span class="nx">length</span><span class="o">)</span> <span class="o">{</span>
       
   449                         <span class="nx">case</span> <span class="m">0</span><span class="o">:</span>
       
   450                             <span class="nx">oEl</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   451                             <span class="k">break</span><span class="o">;</span>
       
   452                         <span class="nx">case</span> <span class="m">1</span><span class="o">:</span>
       
   453                             <span class="nx">oEl</span> <span class="o">=</span> <span class="nx">oEl</span><span class="o">[</span><span class="m">0</span><span class="o">];</span>
       
   454                             <span class="k">break</span><span class="o">;</span>
       
   455                         <span class="nx">default</span><span class="o">:</span>
       
   456                             <span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="nx">oEl</span><span class="o">;</span>
       
   457                             <span class="k">return</span> <span class="nx">E</span><span class="o">.</span><span class="nx">_attach</span><span class="o">(</span><span class="nx">args</span><span class="o">,</span> <span class="nx">config</span><span class="o">);</span>
       
   458                     <span class="o">}</span>
       
   459                 <span class="o">}</span>
       
   460 
       
   461                 <span class="k">if</span> <span class="o">(</span><span class="nx">oEl</span><span class="o">)</span> <span class="o">{</span>
       
   462 
       
   463                     <span class="nx">el</span> <span class="o">=</span> <span class="nx">oEl</span><span class="o">;</span>
       
   464 
       
   465                 <span class="c">// Not found = defer adding the event until the element is available</span>
       
   466 <span class="c"></span>                <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   467 
       
   468                     <span class="c">// Y.log(el + &#39; not found&#39;);</span>
       
   469 <span class="c"></span>                    <span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">onAvailable</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   470                         <span class="c">// Y.log(&#39;lazy attach: &#39; + args);</span>
       
   471 <span class="c"></span>                        
       
   472                         <span class="nx">ret</span><span class="o">.</span><span class="nx">handle</span> <span class="o">=</span> <span class="nx">E</span><span class="o">.</span><span class="nx">_attach</span><span class="o">(</span><span class="nx">args</span><span class="o">,</span> <span class="nx">config</span><span class="o">);</span>
       
   473 
       
   474                     <span class="o">},</span> <span class="nx">E</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="nx">compat</span><span class="o">);</span>
       
   475 
       
   476                     <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span>
       
   477 
       
   478                 <span class="o">}</span>
       
   479             <span class="o">}</span>
       
   480 
       
   481             <span class="c">// Element should be an html element or node</span>
       
   482 <span class="c"></span>            <span class="k">if</span> <span class="o">(!</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span>
       
   483                 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;unable to attach event &quot;</span> <span class="o">+</span> <span class="nx">type</span><span class="o">,</span> <span class="s2">&quot;warn&quot;</span><span class="o">,</span> <span class="s2">&quot;event&quot;</span><span class="o">);</span>
       
   484                 <span class="k">return</span> <span class="kc">false</span><span class="o">;</span>
       
   485             <span class="o">}</span>
       
   486 
       
   487             <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span> <span class="o">&amp;&amp;</span> <span class="nx">el</span> <span class="k">instanceof</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">)</span> <span class="o">{</span>
       
   488                 <span class="nx">el</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">.</span><span class="nx">getDOMNode</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   489             <span class="o">}</span>
       
   490 
       
   491  			<span class="nx">cewrapper</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_createWrapper</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">type</span><span class="o">,</span> <span class="nx">capture</span><span class="o">,</span> <span class="nx">compat</span><span class="o">,</span> <span class="nx">facade</span><span class="o">);</span>
       
   492 
       
   493             <span class="k">if</span> <span class="o">(</span><span class="nx">el</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">&amp;&amp;</span> <span class="nx">type</span> <span class="o">==</span> <span class="s2">&quot;load&quot;</span><span class="o">)</span> <span class="o">{</span>
       
   494 
       
   495                 <span class="c">// if the load is complete, fire immediately.</span>
       
   496 <span class="c"></span>                <span class="c">// all subscribers, including the current one</span>
       
   497 <span class="c"></span>                <span class="c">// will be notified.</span>
       
   498 <span class="c"></span>                <span class="k">if</span> <span class="o">(</span><span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">windowLoaded</span><span class="o">)</span> <span class="o">{</span>
       
   499                     <span class="nx">fireNow</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   500                 <span class="o">}</span>
       
   501             <span class="o">}</span>
       
   502 
       
   503             <span class="k">if</span> <span class="o">(</span><span class="nx">compat</span><span class="o">)</span> <span class="o">{</span>
       
   504                 <span class="nx">args</span><span class="o">.</span><span class="nx">pop</span><span class="o">();</span>
       
   505             <span class="o">}</span>
       
   506 
       
   507             <span class="nx">context</span> <span class="o">=</span> <span class="nx">args</span><span class="o">[</span><span class="m">3</span><span class="o">];</span>
       
   508 
       
   509             <span class="c">// set context to the Node if not specified</span>
       
   510 <span class="c"></span>            <span class="c">// ret = cewrapper.on.apply(cewrapper, trimmedArgs);</span>
       
   511 <span class="c"></span>            <span class="nx">ret</span> <span class="o">=</span> <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">_on</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="o">(</span><span class="nx">args</span><span class="o">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="m">4</span><span class="o">)</span> <span class="o">?</span> <span class="nx">args</span><span class="o">.</span><span class="nx">slice</span><span class="o">(</span><span class="m">4</span><span class="o">)</span> <span class="o">:</span> <span class="kc">null</span><span class="o">);</span>
       
   512 
       
   513             <span class="k">if</span> <span class="o">(</span><span class="nx">fireNow</span><span class="o">)</span> <span class="o">{</span>
       
   514                 <span class="nx">cewrapper</span><span class="o">.</span><span class="nx">fire</span><span class="o">();</span>
       
   515             <span class="o">}</span>
       
   516 
       
   517             <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span>
       
   518 
       
   519         <span class="o">},</span>
       
   520 
       
   521         <span class="c">/**</span>
       
   522 <span class="c">         * Removes an event listener.  Supports the signature the event was bound</span>
       
   523 <span class="c">         * with, but the preferred way to remove listeners is using the handle</span>
       
   524 <span class="c">         * that is returned when using Y.on</span>
       
   525 <span class="c">         *</span>
       
   526 <span class="c">         * @method detach</span>
       
   527 <span class="c">         *</span>
       
   528 <span class="c">         * @param {String} type the type of event to remove.</span>
       
   529 <span class="c">         * @param {Function} fn the method the event invokes.  If fn is</span>
       
   530 <span class="c">         * undefined, then all event handlers for the type of event are </span>
       
   531 <span class="c">         * removed.</span>
       
   532 <span class="c">         * @param {String|HTMLElement|Array|NodeList|EventHandle} el An </span>
       
   533 <span class="c">         * event handle, an id, an element reference, or a collection </span>
       
   534 <span class="c">         * of ids and/or elements to remove the listener from.</span>
       
   535 <span class="c">         * @return {boolean} true if the unbind was successful, false otherwise.</span>
       
   536 <span class="c">         * @static</span>
       
   537 <span class="c">         */</span>
       
   538         <span class="nx">detach</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">fn</span><span class="o">,</span> <span class="nx">el</span><span class="o">,</span> <span class="nx">obj</span><span class="o">)</span> <span class="o">{</span>
       
   539 
       
   540             <span class="k">var</span> <span class="nx">args</span><span class="o">=</span><span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">),</span> <span class="nx">compat</span><span class="o">,</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">l</span><span class="o">,</span> <span class="nx">ok</span><span class="o">,</span>
       
   541                 <span class="nx">id</span><span class="o">,</span> <span class="nx">ce</span><span class="o">;</span>
       
   542 
       
   543             <span class="k">if</span> <span class="o">(</span><span class="nx">args</span><span class="o">[</span><span class="nx">args</span><span class="o">.</span><span class="nx">length</span><span class="o">-</span><span class="m">1</span><span class="o">]</span> <span class="o">===</span> <span class="nx">COMPAT_ARG</span><span class="o">)</span> <span class="o">{</span>
       
   544                 <span class="nx">compat</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   545                 <span class="c">// args.pop();</span>
       
   546 <span class="c"></span>            <span class="o">}</span>
       
   547 
       
   548             <span class="k">if</span> <span class="o">(</span><span class="nx">type</span> <span class="o">&amp;&amp;</span> <span class="nx">type</span><span class="o">.</span><span class="nx">detach</span><span class="o">)</span> <span class="o">{</span>
       
   549                 <span class="k">return</span> <span class="nx">type</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span>
       
   550             <span class="o">}</span>
       
   551 
       
   552             <span class="c">// The el argument can be a string</span>
       
   553 <span class="c"></span>            <span class="k">if</span> <span class="o">(</span><span class="k">typeof</span> <span class="nx">el</span> <span class="o">==</span> <span class="s2">&quot;string&quot;</span><span class="o">)</span> <span class="o">{</span>
       
   554 
       
   555                 <span class="c">// el = (compat) ? Y.DOM.byId(el) : Y.all(el);</span>
       
   556 <span class="c"></span>                <span class="k">if</span> <span class="o">(</span><span class="nx">compat</span><span class="o">)</span> <span class="o">{</span>
       
   557                     <span class="nx">el</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOM</span><span class="o">.</span><span class="nx">byId</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   558                 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   559                     <span class="nx">el</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   560                     <span class="nx">l</span> <span class="o">=</span> <span class="nx">el</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span>
       
   561                     <span class="k">if</span> <span class="o">(</span><span class="nx">l</span> <span class="o">&lt;</span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span>
       
   562                         <span class="nx">el</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   563                     <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">l</span> <span class="o">==</span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span>
       
   564                         <span class="nx">el</span> <span class="o">=</span> <span class="nx">el</span><span class="o">[</span><span class="m">0</span><span class="o">];</span>
       
   565                     <span class="o">}</span>
       
   566                 <span class="o">}</span>
       
   567                 <span class="c">// return Y.Event.detach.apply(Y.Event, args);</span>
       
   568 <span class="c"></span>
       
   569             <span class="c">// The el argument can be an array of elements or element ids.</span>
       
   570 <span class="c"></span>            <span class="o">}</span> 
       
   571             
       
   572             <span class="k">if</span> <span class="o">(!</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span>
       
   573                 <span class="k">return</span> <span class="kc">false</span><span class="o">;</span>
       
   574             <span class="o">}</span>
       
   575             
       
   576             <span class="k">if</span> <span class="o">(</span><span class="nx">shouldIterate</span><span class="o">(</span><span class="nx">el</span><span class="o">))</span> <span class="o">{</span>
       
   577 
       
   578                 <span class="nx">ok</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   579                 <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">l</span><span class="o">=</span><span class="nx">el</span><span class="o">.</span><span class="nx">length</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="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
       
   580                     <span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="nx">el</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   581                     <span class="nx">ok</span> <span class="o">=</span> <span class="o">(</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">detach</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">,</span> <span class="nx">args</span><span class="o">)</span> <span class="o">&amp;&amp;</span> <span class="nx">ok</span> <span class="o">);</span>
       
   582                 <span class="o">}</span>
       
   583 
       
   584                 <span class="k">return</span> <span class="nx">ok</span><span class="o">;</span>
       
   585 
       
   586             <span class="o">}</span>
       
   587 
       
   588             <span class="k">if</span> <span class="o">(!</span><span class="nx">type</span> <span class="o">||</span> <span class="o">!</span><span class="nx">fn</span> <span class="o">||</span> <span class="o">!</span><span class="nx">fn</span><span class="o">.</span><span class="nx">call</span><span class="o">)</span> <span class="o">{</span>
       
   589                 <span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">purgeElement</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="nx">type</span><span class="o">);</span>
       
   590             <span class="o">}</span>
       
   591 
       
   592             <span class="nx">id</span> <span class="o">=</span> <span class="s1">&#39;event:&#39;</span> <span class="o">+</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">+</span> <span class="nx">type</span><span class="o">;</span>
       
   593             <span class="nx">ce</span> <span class="o">=</span> <span class="nx">_wrappers</span><span class="o">[</span><span class="nx">id</span><span class="o">];</span>
       
   594 
       
   595             <span class="k">if</span> <span class="o">(</span><span class="nx">ce</span><span class="o">)</span> <span class="o">{</span>
       
   596                 <span class="k">return</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">detach</span><span class="o">(</span><span class="nx">fn</span><span class="o">);</span>
       
   597             <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   598                 <span class="k">return</span> <span class="kc">false</span><span class="o">;</span>
       
   599             <span class="o">}</span>
       
   600 
       
   601         <span class="o">},</span>
       
   602 
       
   603         <span class="c">/**</span>
       
   604 <span class="c">         * Finds the event in the window object, the caller&#39;s arguments, or</span>
       
   605 <span class="c">         * in the arguments of another method in the callstack.  This is</span>
       
   606 <span class="c">         * executed automatically for events registered through the event</span>
       
   607 <span class="c">         * manager, so the implementer should not normally need to execute</span>
       
   608 <span class="c">         * this function at all.</span>
       
   609 <span class="c">         * @method getEvent</span>
       
   610 <span class="c">         * @param {Event} e the event parameter from the handler</span>
       
   611 <span class="c">         * @param {HTMLElement} el the element the listener was attached to</span>
       
   612 <span class="c">         * @return {Event} the event </span>
       
   613 <span class="c">         * @static</span>
       
   614 <span class="c">         */</span>
       
   615         <span class="nx">getEvent</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="nx">el</span><span class="o">,</span> <span class="nx">noFacade</span><span class="o">)</span> <span class="o">{</span>
       
   616             <span class="k">var</span> <span class="nx">ev</span> <span class="o">=</span> <span class="nx">e</span> <span class="o">||</span> <span class="nb">window</span><span class="o">.</span><span class="nx">event</span><span class="o">;</span>
       
   617 
       
   618             <span class="k">return</span> <span class="o">(</span><span class="nx">noFacade</span><span class="o">)</span> <span class="o">?</span> <span class="nx">ev</span> <span class="o">:</span> 
       
   619                 <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOMEventFacade</span><span class="o">(</span><span class="nx">ev</span><span class="o">,</span> <span class="nx">el</span><span class="o">,</span> <span class="nx">_wrappers</span><span class="o">[</span><span class="s1">&#39;event:&#39;</span> <span class="o">+</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">+</span> <span class="nx">e</span><span class="o">.</span><span class="nx">type</span><span class="o">]);</span>
       
   620         <span class="o">},</span>
       
   621 
       
   622         <span class="c">/**</span>
       
   623 <span class="c">         * Generates an unique ID for the element if it does not already </span>
       
   624 <span class="c">         * have one.</span>
       
   625 <span class="c">         * @method generateId</span>
       
   626 <span class="c">         * @param el the element to create the id for</span>
       
   627 <span class="c">         * @return {string} the resulting id of the element</span>
       
   628 <span class="c">         * @static</span>
       
   629 <span class="c">         */</span>
       
   630         <span class="nx">generateId</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span>
       
   631             <span class="k">var</span> <span class="nx">id</span> <span class="o">=</span> <span class="nx">el</span><span class="o">.</span><span class="nx">id</span><span class="o">;</span>
       
   632 
       
   633             <span class="k">if</span> <span class="o">(!</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
       
   634                 <span class="nx">id</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   635                 <span class="nx">el</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">id</span><span class="o">;</span>
       
   636             <span class="o">}</span>
       
   637 
       
   638             <span class="k">return</span> <span class="nx">id</span><span class="o">;</span>
       
   639         <span class="o">},</span>
       
   640 
       
   641         <span class="c">/**</span>
       
   642 <span class="c">         * We want to be able to use getElementsByTagName as a collection</span>
       
   643 <span class="c">         * to attach a group of events to.  Unfortunately, different </span>
       
   644 <span class="c">         * browsers return different types of collections.  This function</span>
       
   645 <span class="c">         * tests to determine if the object is array-like.  It will also </span>
       
   646 <span class="c">         * fail if the object is an array, but is empty.</span>
       
   647 <span class="c">         * @method _isValidCollection</span>
       
   648 <span class="c">         * @param o the object to test</span>
       
   649 <span class="c">         * @return {boolean} true if the object is array-like and populated</span>
       
   650 <span class="c">         * @deprecated was not meant to be used directly</span>
       
   651 <span class="c">         * @static</span>
       
   652 <span class="c">         * @private</span>
       
   653 <span class="c">         */</span>
       
   654         <span class="nx">_isValidCollection</span><span class="o">:</span> <span class="nx">shouldIterate</span><span class="o">,</span>
       
   655 
       
   656         <span class="c">/**</span>
       
   657 <span class="c">         * hook up any deferred listeners</span>
       
   658 <span class="c">         * @method _load</span>
       
   659 <span class="c">         * @static</span>
       
   660 <span class="c">         * @private</span>
       
   661 <span class="c">         */</span>
       
   662         <span class="nx">_load</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>
       
   663 
       
   664             <span class="k">if</span> <span class="o">(!</span><span class="nx">_loadComplete</span><span class="o">)</span> <span class="o">{</span>
       
   665 
       
   666                 <span class="c">// Y.log(&#39;Load Complete&#39;, &#39;info&#39;, &#39;event&#39;);</span>
       
   667 <span class="c"></span>
       
   668                 <span class="nx">_loadComplete</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   669 
       
   670                 <span class="c">// Just in case DOMReady did not go off for some reason</span>
       
   671 <span class="c"></span>                <span class="c">// E._ready();</span>
       
   672 <span class="c"></span>                <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">)</span> <span class="o">{</span>
       
   673                     <span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">EVENT_READY</span><span class="o">);</span>
       
   674                 <span class="o">}</span>
       
   675 
       
   676                 <span class="c">// Available elements may not have been detected before the</span>
       
   677 <span class="c"></span>                <span class="c">// window load event fires. Try to find them now so that the</span>
       
   678 <span class="c"></span>                <span class="c">// the user is more likely to get the onAvailable notifications</span>
       
   679 <span class="c"></span>                <span class="c">// before the window load notification</span>
       
   680 <span class="c"></span>                <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">_poll</span><span class="o">();</span>
       
   681 
       
   682             <span class="o">}</span>
       
   683         <span class="o">},</span>
       
   684 
       
   685         <span class="c">/**</span>
       
   686 <span class="c">         * Polling function that runs before the onload event fires, </span>
       
   687 <span class="c">         * attempting to attach to DOM Nodes as soon as they are </span>
       
   688 <span class="c">         * available</span>
       
   689 <span class="c">         * @method _poll</span>
       
   690 <span class="c">         * @static</span>
       
   691 <span class="c">         * @private</span>
       
   692 <span class="c">         */</span>
       
   693         <span class="nx">_poll</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   694 
       
   695             <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">locked</span><span class="o">)</span> <span class="o">{</span>
       
   696                 <span class="k">return</span><span class="o">;</span>
       
   697             <span class="o">}</span>
       
   698 
       
   699             <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">UA</span><span class="o">.</span><span class="nx">ie</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">DOMReady</span><span class="o">)</span> <span class="o">{</span>
       
   700                 <span class="c">// Hold off if DOMReady has not fired and check current</span>
       
   701 <span class="c"></span>                <span class="c">// readyState to protect against the IE operation aborted</span>
       
   702 <span class="c"></span>                <span class="c">// issue.</span>
       
   703 <span class="c"></span>                <span class="k">this</span><span class="o">.</span><span class="nx">startInterval</span><span class="o">();</span>
       
   704                 <span class="k">return</span><span class="o">;</span>
       
   705             <span class="o">}</span>
       
   706 
       
   707             <span class="k">this</span><span class="o">.</span><span class="nx">locked</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
       
   708 
       
   709             <span class="c">// Y.log.debug(&quot;poll&quot;);</span>
       
   710 <span class="c"></span>
       
   711             <span class="c">// keep trying until after the page is loaded.  We need to </span>
       
   712 <span class="c"></span>            <span class="c">// check the page load state prior to trying to bind the </span>
       
   713 <span class="c"></span>            <span class="c">// elements so that we can be certain all elements have been </span>
       
   714 <span class="c"></span>            <span class="c">// tested appropriately</span>
       
   715 <span class="c"></span>            <span class="k">var</span> <span class="nx">tryAgain</span> <span class="o">=</span> <span class="o">!</span><span class="nx">_loadComplete</span><span class="o">,</span> <span class="nx">notAvail</span><span class="o">,</span> <span class="nx">executeItem</span><span class="o">,</span>
       
   716                 <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">,</span> <span class="nx">item</span><span class="o">,</span> <span class="nx">el</span><span class="o">;</span>
       
   717 
       
   718             <span class="k">if</span> <span class="o">(!</span><span class="nx">tryAgain</span><span class="o">)</span> <span class="o">{</span>
       
   719                 <span class="nx">tryAgain</span> <span class="o">=</span> <span class="o">(</span><span class="nx">_retryCount</span> <span class="o">&gt;</span> <span class="m">0</span><span class="o">);</span>
       
   720             <span class="o">}</span>
       
   721 
       
   722             <span class="c">// onAvailable</span>
       
   723 <span class="c"></span>            <span class="nx">notAvail</span> <span class="o">=</span> <span class="o">[];</span>
       
   724 
       
   725             <span class="nx">executeItem</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">item</span><span class="o">)</span> <span class="o">{</span>
       
   726 
       
   727                 <span class="k">var</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">ov</span> <span class="o">=</span> <span class="nx">item</span><span class="o">.</span><span class="nx">override</span><span class="o">;</span>
       
   728 
       
   729                 <span class="k">if</span> <span class="o">(</span><span class="nx">item</span><span class="o">.</span><span class="nx">compat</span><span class="o">)</span> <span class="o">{</span>
       
   730 
       
   731                     <span class="k">if</span> <span class="o">(</span><span class="nx">item</span><span class="o">.</span><span class="nx">override</span><span class="o">)</span> <span class="o">{</span>
       
   732                         <span class="k">if</span> <span class="o">(</span><span class="nx">ov</span> <span class="o">===</span> <span class="kc">true</span><span class="o">)</span> <span class="o">{</span>
       
   733                             <span class="nx">context</span> <span class="o">=</span> <span class="nx">item</span><span class="o">.</span><span class="nx">obj</span><span class="o">;</span>
       
   734                         <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   735                             <span class="nx">context</span> <span class="o">=</span> <span class="nx">ov</span><span class="o">;</span>
       
   736                         <span class="o">}</span>
       
   737                     <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   738                         <span class="nx">context</span> <span class="o">=</span> <span class="nx">el</span><span class="o">;</span>
       
   739                     <span class="o">}</span>
       
   740 
       
   741                     <span class="nx">item</span><span class="o">.</span><span class="nx">fn</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">context</span><span class="o">,</span> <span class="nx">item</span><span class="o">.</span><span class="nx">obj</span><span class="o">);</span>
       
   742 
       
   743                 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   744                     <span class="nx">context</span> <span class="o">=</span> <span class="nx">item</span><span class="o">.</span><span class="nx">obj</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">one</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
       
   745                     <span class="nx">item</span><span class="o">.</span><span class="nx">fn</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">context</span><span class="o">,</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isArray</span><span class="o">(</span><span class="nx">ov</span><span class="o">))</span> <span class="o">?</span> <span class="nx">ov</span> <span class="o">:</span> <span class="o">[]);</span>
       
   746                 <span class="o">}</span>
       
   747 
       
   748             <span class="o">};</span>
       
   749 
       
   750 
       
   751             <span class="c">// onAvailable</span>
       
   752 <span class="c"></span>            <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">len</span><span class="o">=</span><span class="nx">_avail</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o">&lt;</span><span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
       
   753                 <span class="nx">item</span> <span class="o">=</span> <span class="nx">_avail</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   754                 <span class="k">if</span> <span class="o">(</span><span class="nx">item</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">item</span><span class="o">.</span><span class="nx">checkReady</span><span class="o">)</span> <span class="o">{</span>
       
   755 
       
   756                     <span class="c">// el = (item.compat) ? Y.DOM.byId(item.id) : Y.one(item.id);</span>
       
   757 <span class="c"></span>                    <span class="nx">el</span> <span class="o">=</span> <span class="o">(</span><span class="nx">item</span><span class="o">.</span><span class="nx">compat</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOM</span><span class="o">.</span><span class="nx">byId</span><span class="o">(</span><span class="nx">item</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">Selector</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">item</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
       
   758 
       
   759                     <span class="k">if</span> <span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span>
       
   760                         <span class="c">// Y.log(&#39;avail: &#39; + el);</span>
       
   761 <span class="c"></span>                        <span class="nx">executeItem</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">item</span><span class="o">);</span>
       
   762                         <span class="nx">_avail</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   763                     <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   764                         <span class="c">// Y.log(&#39;NOT avail: &#39; + el);</span>
       
   765 <span class="c"></span>                        <span class="nx">notAvail</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">item</span><span class="o">);</span>
       
   766                     <span class="o">}</span>
       
   767                 <span class="o">}</span>
       
   768             <span class="o">}</span>
       
   769 
       
   770             <span class="c">// onContentReady</span>
       
   771 <span class="c"></span>            <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">len</span><span class="o">=</span><span class="nx">_avail</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o">&lt;</span><span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
       
   772                 <span class="nx">item</span> <span class="o">=</span> <span class="nx">_avail</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   773                 <span class="k">if</span> <span class="o">(</span><span class="nx">item</span> <span class="o">&amp;&amp;</span> <span class="nx">item</span><span class="o">.</span><span class="nx">checkReady</span><span class="o">)</span> <span class="o">{</span>
       
   774 
       
   775                     <span class="c">// el = (item.compat) ? Y.DOM.byId(item.id) : Y.one(item.id);</span>
       
   776 <span class="c"></span>                    <span class="nx">el</span> <span class="o">=</span> <span class="o">(</span><span class="nx">item</span><span class="o">.</span><span class="nx">compat</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOM</span><span class="o">.</span><span class="nx">byId</span><span class="o">(</span><span class="nx">item</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">Selector</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">item</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
       
   777 
       
   778                     <span class="k">if</span> <span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span>
       
   779                         <span class="c">// The element is available, but not necessarily ready</span>
       
   780 <span class="c"></span>                        <span class="c">// @todo should we test parentNode.nextSibling?</span>
       
   781 <span class="c"></span>                        <span class="k">if</span> <span class="o">(</span><span class="nx">_loadComplete</span> <span class="o">||</span> <span class="o">(</span><span class="nx">el</span><span class="o">.</span><span class="nx">get</span> <span class="o">&amp;&amp;</span> <span class="nx">el</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s1">&#39;nextSibling&#39;</span><span class="o">))</span> <span class="o">||</span> <span class="nx">el</span><span class="o">.</span><span class="nx">nextSibling</span><span class="o">)</span> <span class="o">{</span>
       
   782                             <span class="nx">executeItem</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">item</span><span class="o">);</span>
       
   783                             <span class="nx">_avail</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   784                         <span class="o">}</span>
       
   785                     <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   786                         <span class="nx">notAvail</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">item</span><span class="o">);</span>
       
   787                     <span class="o">}</span>
       
   788                 <span class="o">}</span>
       
   789             <span class="o">}</span>
       
   790 
       
   791             <span class="nx">_retryCount</span> <span class="o">=</span> <span class="o">(</span><span class="nx">notAvail</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> <span class="m">0</span> <span class="o">:</span> <span class="nx">_retryCount</span> <span class="o">-</span> <span class="m">1</span><span class="o">;</span>
       
   792 
       
   793             <span class="k">if</span> <span class="o">(</span><span class="nx">tryAgain</span><span class="o">)</span> <span class="o">{</span>
       
   794                 <span class="c">// we may need to strip the nulled out items here</span>
       
   795 <span class="c"></span>                <span class="k">this</span><span class="o">.</span><span class="nx">startInterval</span><span class="o">();</span>
       
   796             <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   797                 <span class="nx">clearInterval</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_interval</span><span class="o">);</span>
       
   798                 <span class="k">this</span><span class="o">.</span><span class="nx">_interval</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   799             <span class="o">}</span>
       
   800 
       
   801             <span class="k">this</span><span class="o">.</span><span class="nx">locked</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span>
       
   802 
       
   803             <span class="k">return</span><span class="o">;</span>
       
   804 
       
   805         <span class="o">},</span>
       
   806 
       
   807         <span class="c">/**</span>
       
   808 <span class="c">         * Removes all listeners attached to the given element via addListener.</span>
       
   809 <span class="c">         * Optionally, the node&#39;s children can also be purged.</span>
       
   810 <span class="c">         * Optionally, you can specify a specific type of event to remove.</span>
       
   811 <span class="c">         * @method purgeElement</span>
       
   812 <span class="c">         * @param {HTMLElement} el the element to purge</span>
       
   813 <span class="c">         * @param {boolean} recurse recursively purge this element&#39;s children</span>
       
   814 <span class="c">         * as well.  Use with caution.</span>
       
   815 <span class="c">         * @param {string} type optional type of listener to purge. If</span>
       
   816 <span class="c">         * left out, all listeners will be removed</span>
       
   817 <span class="c">         * @static</span>
       
   818 <span class="c">         */</span>
       
   819         <span class="nx">purgeElement</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">recurse</span><span class="o">,</span> <span class="nx">type</span><span class="o">)</span> <span class="o">{</span>
       
   820             <span class="c">// var oEl = (Y.Lang.isString(el)) ? Y.one(el) : el,</span>
       
   821 <span class="c"></span>            <span class="k">var</span> <span class="nx">oEl</span> <span class="o">=</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">el</span><span class="o">))</span> <span class="o">?</span>  <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="kc">true</span><span class="o">)</span> <span class="o">:</span> <span class="nx">el</span><span class="o">,</span>
       
   822                 <span class="nx">lis</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getListeners</span><span class="o">(</span><span class="nx">oEl</span><span class="o">,</span> <span class="nx">type</span><span class="o">),</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">,</span> <span class="nx">props</span><span class="o">;</span>
       
   823             <span class="k">if</span> <span class="o">(</span><span class="nx">lis</span><span class="o">)</span> <span class="o">{</span>
       
   824                 <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">len</span><span class="o">=</span><span class="nx">lis</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o">&lt;</span><span class="nx">len</span> <span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
       
   825                     <span class="nx">props</span> <span class="o">=</span> <span class="nx">lis</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   826                     <span class="nx">props</span><span class="o">.</span><span class="nx">detachAll</span><span class="o">();</span>
       
   827                     <span class="nx">remove</span><span class="o">(</span><span class="nx">props</span><span class="o">.</span><span class="nx">el</span><span class="o">,</span> <span class="nx">props</span><span class="o">.</span><span class="nx">type</span><span class="o">,</span> <span class="nx">props</span><span class="o">.</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">props</span><span class="o">.</span><span class="nx">capture</span><span class="o">);</span>
       
   828                     <span class="nx">delete</span> <span class="nx">_wrappers</span><span class="o">[</span><span class="nx">props</span><span class="o">.</span><span class="nx">key</span><span class="o">];</span>
       
   829                     <span class="nx">delete</span> <span class="nx">_el_events</span><span class="o">[</span><span class="nx">props</span><span class="o">.</span><span class="nx">domkey</span><span class="o">][</span><span class="nx">props</span><span class="o">.</span><span class="nx">key</span><span class="o">];</span>
       
   830                 <span class="o">}</span>
       
   831 
       
   832             <span class="o">}</span>
       
   833 
       
   834             <span class="k">if</span> <span class="o">(</span><span class="nx">recurse</span> <span class="o">&amp;&amp;</span> <span class="nx">oEl</span> <span class="o">&amp;&amp;</span> <span class="nx">oEl</span><span class="o">.</span><span class="nx">childNodes</span><span class="o">)</span> <span class="o">{</span>
       
   835                 <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">len</span><span class="o">=</span><span class="nx">oEl</span><span class="o">.</span><span class="nx">childNodes</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o">&lt;</span><span class="nx">len</span> <span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
       
   836                     <span class="k">this</span><span class="o">.</span><span class="nx">purgeElement</span><span class="o">(</span><span class="nx">oEl</span><span class="o">.</span><span class="nx">childNodes</span><span class="o">[</span><span class="nx">i</span><span class="o">],</span> <span class="nx">recurse</span><span class="o">,</span> <span class="nx">type</span><span class="o">);</span>
       
   837                 <span class="o">}</span>
       
   838             <span class="o">}</span>
       
   839 
       
   840         <span class="o">},</span>
       
   841 
       
   842         <span class="c">/**</span>
       
   843 <span class="c">         * Returns all listeners attached to the given element via addListener.</span>
       
   844 <span class="c">         * Optionally, you can specify a specific type of event to return.</span>
       
   845 <span class="c">         * @method getListeners</span>
       
   846 <span class="c">         * @param el {HTMLElement|string} the element or element id to inspect </span>
       
   847 <span class="c">         * @param type {string} optional type of listener to return. If</span>
       
   848 <span class="c">         * left out, all listeners will be returned</span>
       
   849 <span class="c">         * @return {Y.Custom.Event} the custom event wrapper for the DOM event(s)</span>
       
   850 <span class="c">         * @static</span>
       
   851 <span class="c">         */</span>           
       
   852         <span class="nx">getListeners</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">type</span><span class="o">)</span> <span class="o">{</span>
       
   853             <span class="k">var</span> <span class="nx">ek</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="kc">true</span><span class="o">),</span> <span class="nx">evts</span> <span class="o">=</span> <span class="nx">_el_events</span><span class="o">[</span><span class="nx">ek</span><span class="o">],</span>
       
   854                 <span class="nx">results</span><span class="o">=[]</span> <span class="o">,</span> <span class="nx">key</span> <span class="o">=</span> <span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">?</span> <span class="s1">&#39;event:&#39;</span> <span class="o">+</span> <span class="nx">ek</span> <span class="o">+</span> <span class="nx">type</span> <span class="o">:</span> <span class="kc">null</span><span class="o">;</span>
       
   855 
       
   856             <span class="k">if</span> <span class="o">(!</span><span class="nx">evts</span><span class="o">)</span> <span class="o">{</span>
       
   857                 <span class="k">return</span> <span class="kc">null</span><span class="o">;</span>
       
   858             <span class="o">}</span>
       
   859 
       
   860             <span class="k">if</span> <span class="o">(</span><span class="nx">key</span><span class="o">)</span> <span class="o">{</span>
       
   861                 <span class="k">if</span> <span class="o">(</span><span class="nx">evts</span><span class="o">[</span><span class="nx">key</span><span class="o">])</span> <span class="o">{</span>
       
   862                     <span class="nx">results</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">evts</span><span class="o">[</span><span class="nx">key</span><span class="o">]);</span>
       
   863                 <span class="o">}</span>
       
   864 
       
   865                 <span class="c">// get native events as well</span>
       
   866 <span class="c"></span>                <span class="nx">key</span> <span class="o">+=</span> <span class="s1">&#39;native&#39;</span><span class="o">;</span>
       
   867                 <span class="k">if</span> <span class="o">(</span><span class="nx">evts</span><span class="o">[</span><span class="nx">key</span><span class="o">])</span> <span class="o">{</span>
       
   868                     <span class="nx">results</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">evts</span><span class="o">[</span><span class="nx">key</span><span class="o">]);</span>
       
   869                 <span class="o">}</span>
       
   870 
       
   871             <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   872                 <span class="nx">Y</span><span class="o">.</span><span class="nx">each</span><span class="o">(</span><span class="nx">evts</span><span class="o">,</span> <span class="k">function</span><span class="o">(</span><span class="nx">v</span><span class="o">,</span> <span class="nx">k</span><span class="o">)</span> <span class="o">{</span>
       
   873                     <span class="nx">results</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">v</span><span class="o">);</span>
       
   874                 <span class="o">});</span>
       
   875             <span class="o">}</span>
       
   876 
       
   877             <span class="k">return</span> <span class="o">(</span><span class="nx">results</span><span class="o">.</span><span class="nx">length</span><span class="o">)</span> <span class="o">?</span> <span class="nx">results</span> <span class="o">:</span> <span class="kc">null</span><span class="o">;</span>
       
   878         <span class="o">},</span>
       
   879 
       
   880         <span class="c">/**</span>
       
   881 <span class="c">         * Removes all listeners registered by pe.event.  Called </span>
       
   882 <span class="c">         * automatically during the unload event.</span>
       
   883 <span class="c">         * @method _unload</span>
       
   884 <span class="c">         * @static</span>
       
   885 <span class="c">         * @private</span>
       
   886 <span class="c">         */</span>
       
   887         <span class="nx">_unload</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>
       
   888             <span class="nx">Y</span><span class="o">.</span><span class="nx">each</span><span class="o">(</span><span class="nx">_wrappers</span><span class="o">,</span> <span class="k">function</span><span class="o">(</span><span class="nx">v</span><span class="o">,</span> <span class="nx">k</span><span class="o">)</span> <span class="o">{</span>
       
   889                 <span class="nx">v</span><span class="o">.</span><span class="nx">detachAll</span><span class="o">();</span>
       
   890                 <span class="nx">remove</span><span class="o">(</span><span class="nx">v</span><span class="o">.</span><span class="nx">el</span><span class="o">,</span> <span class="nx">v</span><span class="o">.</span><span class="nx">type</span><span class="o">,</span> <span class="nx">v</span><span class="o">.</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">v</span><span class="o">.</span><span class="nx">capture</span><span class="o">);</span>
       
   891                 <span class="nx">delete</span> <span class="nx">_wrappers</span><span class="o">[</span><span class="nx">k</span><span class="o">];</span>
       
   892                 <span class="nx">delete</span> <span class="nx">_el_events</span><span class="o">[</span><span class="nx">v</span><span class="o">.</span><span class="nx">domkey</span><span class="o">][</span><span class="nx">k</span><span class="o">];</span>
       
   893             <span class="o">});</span>
       
   894         <span class="o">},</span>
       
   895 
       
   896         
       
   897         <span class="c">/**</span>
       
   898 <span class="c">         * Adds a DOM event directly without the caching, cleanup, context adj, etc</span>
       
   899 <span class="c">         *</span>
       
   900 <span class="c">         * @method nativeAdd</span>
       
   901 <span class="c">         * @param {HTMLElement} el      the element to bind the handler to</span>
       
   902 <span class="c">         * @param {string}      type   the type of event handler</span>
       
   903 <span class="c">         * @param {function}    fn      the callback to invoke</span>
       
   904 <span class="c">         * @param {boolen}      capture capture or bubble phase</span>
       
   905 <span class="c">         * @static</span>
       
   906 <span class="c">         * @private</span>
       
   907 <span class="c">         */</span>
       
   908         <span class="nx">nativeAdd</span><span class="o">:</span> <span class="nx">add</span><span class="o">,</span>
       
   909 
       
   910         <span class="c">/**</span>
       
   911 <span class="c">         * Basic remove listener</span>
       
   912 <span class="c">         *</span>
       
   913 <span class="c">         * @method nativeRemove</span>
       
   914 <span class="c">         * @param {HTMLElement} el      the element to bind the handler to</span>
       
   915 <span class="c">         * @param {string}      type   the type of event handler</span>
       
   916 <span class="c">         * @param {function}    fn      the callback to invoke</span>
       
   917 <span class="c">         * @param {boolen}      capture capture or bubble phase</span>
       
   918 <span class="c">         * @static</span>
       
   919 <span class="c">         * @private</span>
       
   920 <span class="c">         */</span>
       
   921         <span class="nx">nativeRemove</span><span class="o">:</span> <span class="nx">remove</span>
       
   922     <span class="o">};</span>
       
   923 
       
   924 <span class="o">}();</span>
       
   925 
       
   926 <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span> <span class="o">=</span> <span class="nx">Event</span><span class="o">;</span>
       
   927 
       
   928 
       
   929 <span class="k">if</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">injected</span> <span class="o">||</span> <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">windowLoaded</span><span class="o">)</span> <span class="o">{</span>
       
   930     <span class="nx">onLoad</span><span class="o">();</span>
       
   931 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   932     <span class="nx">add</span><span class="o">(</span><span class="nb">window</span><span class="o">,</span> <span class="s2">&quot;load&quot;</span><span class="o">,</span> <span class="nx">onLoad</span><span class="o">);</span>
       
   933 <span class="o">}</span>
       
   934 
       
   935 <span class="c">// Process onAvailable/onContentReady items when when the DOM is ready in IE</span>
       
   936 <span class="c"></span><span class="k">if</span> <span class="o">(</span><span class="nx">Y</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>
       
   937     <span class="nx">Y</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="nx">EVENT_READY</span><span class="o">,</span> <span class="nx">Event</span><span class="o">.</span><span class="nx">_poll</span><span class="o">,</span> <span class="nx">Event</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
       
   938 <span class="o">}</span>
       
   939 
       
   940 <span class="nx">Y</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">&quot;unload&quot;</span><span class="o">,</span> <span class="nx">onUnload</span><span class="o">);</span>
       
   941 
       
   942 <span class="nx">Event</span><span class="o">.</span><span class="nx">Custom</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">CustomEvent</span><span class="o">;</span>
       
   943 <span class="nx">Event</span><span class="o">.</span><span class="nx">Subscriber</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Subscriber</span><span class="o">;</span>
       
   944 <span class="nx">Event</span><span class="o">.</span><span class="nx">Target</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventTarget</span><span class="o">;</span>
       
   945 <span class="nx">Event</span><span class="o">.</span><span class="nx">Handle</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventHandle</span><span class="o">;</span>
       
   946 <span class="nx">Event</span><span class="o">.</span><span class="nx">Facade</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventFacade</span><span class="o">;</span>
       
   947 
       
   948 <span class="nx">Event</span><span class="o">.</span><span class="nx">_poll</span><span class="o">();</span>
       
   949 
       
   950 <span class="o">})();</span>
       
   951 </pre></div>
       
   952 
       
   953                     </div>
       
   954 			</div>
       
   955 		</div>
       
   956 		<div class="yui-b">
       
   957             <div class="nav">
       
   958 
       
   959                     <div id="moduleList" class="module">
       
   960                         <h4>Modules</h4>
       
   961                         <ul class="content">
       
   962                                 <li class=""><a href="module_anim.html" title="anim">anim</a></li>
       
   963                                 <li class=""><a href="module_async-queue.html" title="async-queue">async-queue</a></li>
       
   964                                 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li>
       
   965                                 <li class=""><a href="module_base.html" title="base">base</a></li>
       
   966                                 <li class=""><a href="module_cache.html" title="cache">cache</a></li>
       
   967                                 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li>
       
   968                                 <li class=""><a href="module_collection.html" title="collection">collection</a></li>
       
   969                                 <li class=""><a href="module_console.html" title="console">console</a></li>
       
   970                                 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li>
       
   971                                 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li>
       
   972                                 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li>
       
   973                                 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li>
       
   974                                 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li>
       
   975                                 <li class=""><a href="module_dd.html" title="dd">dd</a></li>
       
   976                                 <li class=""><a href="module_dom.html" title="dom">dom</a></li>
       
   977                                 <li class=""><a href="module_dump.html" title="dump">dump</a></li>
       
   978                                 <li class="selected"><a href="module_event.html" title="event">event</a></li>
       
   979                                 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li>
       
   980                                 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li>
       
   981                                 <li class=""><a href="module_history.html" title="history">history</a></li>
       
   982                                 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li>
       
   983                                 <li class=""><a href="module_io.html" title="io">io</a></li>
       
   984                                 <li class=""><a href="module_json.html" title="json">json</a></li>
       
   985                                 <li class=""><a href="module_node.html" title="node">node</a></li>
       
   986                                 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li>
       
   987                                 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li>
       
   988                                 <li class=""><a href="module_oop.html" title="oop">oop</a></li>
       
   989                                 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li>
       
   990                                 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li>
       
   991                                 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li>
       
   992                                 <li class=""><a href="module_queue-promote.html" title="queue-promote">queue-promote</a></li>
       
   993                                 <li class=""><a href="module_slider.html" title="slider">slider</a></li>
       
   994                                 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li>
       
   995                                 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li>
       
   996                                 <li class=""><a href="module_test.html" title="test">test</a></li>
       
   997                                 <li class=""><a href="module_widget.html" title="widget">widget</a></li>
       
   998                                 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li>
       
   999                                 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li>
       
  1000                                 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li>
       
  1001                                 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li>
       
  1002                                 <li class=""><a href="module_yui.html" title="yui">yui</a></li>
       
  1003                         </ul>
       
  1004                     </div>
       
  1005 
       
  1006                     <div id="classList" class="module">
       
  1007                         <h4>Classes</h4>
       
  1008                         <ul class="content">
       
  1009                                 <li class=""><a href="DOMEventFacade.html" title="DOMEventFacade">DOMEventFacade</a></li>
       
  1010                                 <li class=""><a href="Event.html" title="Event">Event</a></li>
       
  1011                         </ul>
       
  1012                     </div>
       
  1013 
       
  1014                     <div id="fileList" class="module">
       
  1015                         <h4>Files</h4>
       
  1016                         <ul class="content">        
       
  1017                                 <li class=""><a href="available.js.html" title="available.js">available.js</a></li>
       
  1018                                 <li class=""><a href="delegate.js.html" title="delegate.js">delegate.js</a></li>
       
  1019                                 <li class="selected"><a href="event-dom.js.html" title="event-dom.js">event-dom.js</a></li>
       
  1020                                 <li class=""><a href="event-facade-dom.js.html" title="event-facade-dom.js">event-facade-dom.js</a></li>
       
  1021                                 <li class=""><a href="event-ready-base.js.html" title="event-ready-base.js">event-ready-base.js</a></li>
       
  1022                                 <li class=""><a href="event-ready.js.html" title="event-ready.js">event-ready.js</a></li>
       
  1023                                 <li class=""><a href="focusblur.js.html" title="focusblur.js">focusblur.js</a></li>
       
  1024                                 <li class=""><a href="key.js.html" title="key.js">key.js</a></li>
       
  1025                                 <li class=""><a href="mouseentermouseleave.js.html" title="mouseentermouseleave.js">mouseentermouseleave.js</a></li>
       
  1026                                 <li class=""><a href="mousewheel.js.html" title="mousewheel.js">mousewheel.js</a></li>
       
  1027                                 <li class=""><a href="resize-window.js.html" title="resize-window.js">resize-window.js</a></li>
       
  1028                         </ul>
       
  1029                     </div>
       
  1030 
       
  1031 
       
  1032 
       
  1033 
       
  1034 
       
  1035             </div>
       
  1036 		</div>
       
  1037 	</div>
       
  1038 	<div id="ft">
       
  1039         <hr />
       
  1040         Copyright &copy; 2009 Yahoo! Inc. All rights reserved.
       
  1041 	</div>
       
  1042 </div>
       
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  1047 </html>