src/cm/media/js/lib/yui/yui3.0.0/api/Base.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: base   Base.js  (YUI Library)</title>
       
     6 
       
     7 	<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css" />
       
     8 	<link rel="stylesheet" type="text/css" href="assets/api.css" />
       
     9 
       
    10     <script type="text/javascript" src="assets/api-js"></script>
       
    11     <script type="text/javascript" src="assets/ac-js"></script>
       
    12 </head>
       
    13 
       
    14 <body id="yahoo-com">
       
    15 
       
    16 <div id="doc3" class="yui-t2">
       
    17 	<div id="hd">
       
    18         <h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1>
       
    19         <h3>base&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_base.html" title="base">base</a>
       
    22                 
       
    23                  &gt; Base.js (source view) 
       
    24         <form onsubmit="return false">
       
    25             <div id="propertysearch">
       
    26                 Search: <input autocomplete="off" id="searchinput" />
       
    27                 <div id="searchresults">
       
    28                     &nbsp;
       
    29                 </div>
       
    30             </div>
       
    31         </form>
       
    32 	</div>
       
    33 
       
    34 	<div id="bd">
       
    35 		<div id="yui-main">
       
    36 			<div class="yui-b">
       
    37             <form action="#" name="yui-classopts-form" method="get" id="yui-classopts-form">
       
    38                 <fieldset>
       
    39                     <legend>Filters</legend>
       
    40                 <span class="classopts"><input type="checkbox" name="show_private" id="show_private" /> <label for="show_private">Show Private</label></span>
       
    41                 <span class="classopts"><input type="checkbox" name="show_protected" id="show_protected" /> <label for="show_protected">Show Protected</label></span>
       
    42                 <span class="classopts"><input type="checkbox" name="show_deprecated" id="show_deprecated" /> <label for="show_deprecated">Show Deprecated</label></span>
       
    43                 </fieldset>
       
    44             </form>
       
    45 
       
    46                     <div id="srcout">
       
    47                         <style>
       
    48                             #doc3 .classopts { display:none; }
       
    49                         </style>
       
    50                         <div class="highlight" ><pre>    <span class="c">/**</span>
       
    51 <span class="c">     * The base module provides the Base class, which objects requiring attribute and custom event support can extend. </span>
       
    52 <span class="c">     * The module also provides two ways to reuse code - An augmentable Plugin.Host interface which provides plugin support </span>
       
    53 <span class="c">     * (which is augmented to the Base class) and Base.build which provides a way to </span>
       
    54 <span class="c">     * build custom classes using extensions.</span>
       
    55 <span class="c">     *</span>
       
    56 <span class="c">     * @module base</span>
       
    57 <span class="c">     */</span>
       
    58 
       
    59     <span class="c">/**</span>
       
    60 <span class="c">     * The base-base submodule provides the Base class without the Plugin support, provided by Plugin.Host, </span>
       
    61 <span class="c">     * and without the extension support provided by Base.build.</span>
       
    62 <span class="c">     *</span>
       
    63 <span class="c">     * @module base</span>
       
    64 <span class="c">     * @submodule base-base</span>
       
    65 <span class="c">     */</span>
       
    66     <span class="k">var</span> <span class="nx">O</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Object</span><span class="o">,</span>
       
    67         <span class="nx">L</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">,</span>
       
    68         <span class="nx">DOT</span> <span class="o">=</span> <span class="s2">&quot;.&quot;</span><span class="o">,</span>
       
    69         <span class="nx">DESTROY</span> <span class="o">=</span> <span class="s2">&quot;destroy&quot;</span><span class="o">,</span>
       
    70         <span class="nx">INIT</span> <span class="o">=</span> <span class="s2">&quot;init&quot;</span><span class="o">,</span>
       
    71         <span class="nx">INITIALIZED</span> <span class="o">=</span> <span class="s2">&quot;initialized&quot;</span><span class="o">,</span>
       
    72         <span class="nx">DESTROYED</span> <span class="o">=</span> <span class="s2">&quot;destroyed&quot;</span><span class="o">,</span>
       
    73         <span class="nx">INITIALIZER</span> <span class="o">=</span> <span class="s2">&quot;initializer&quot;</span><span class="o">,</span>
       
    74         <span class="nx">OBJECT_CONSTRUCTOR</span> <span class="o">=</span> <span class="nb">Object</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">constructor</span><span class="o">,</span>
       
    75         <span class="nx">DEEP</span> <span class="o">=</span> <span class="s2">&quot;deep&quot;</span><span class="o">,</span>
       
    76         <span class="nx">SHALLOW</span> <span class="o">=</span> <span class="s2">&quot;shallow&quot;</span><span class="o">,</span>
       
    77         <span class="nx">DESTRUCTOR</span> <span class="o">=</span> <span class="s2">&quot;destructor&quot;</span><span class="o">,</span>
       
    78 
       
    79         <span class="nx">Attribute</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Attribute</span><span class="o">;</span>
       
    80 
       
    81     <span class="c">/**</span>
       
    82 <span class="c">     * &lt;p&gt;</span>
       
    83 <span class="c">     * A base class which objects requiring attributes and custom event support can </span>
       
    84 <span class="c">     * extend. Base also handles the chaining of initializer and destructor methods across </span>
       
    85 <span class="c">     * the hierarchy as part of object construction and destruction. Additionally, attributes configured </span>
       
    86 <span class="c">     * through the static &lt;a href=&quot;#property_Base.ATTRS&quot;&gt;ATTRS&lt;/a&gt; property for each class </span>
       
    87 <span class="c">     * in the hierarchy will be initialized by Base.</span>
       
    88 <span class="c">     * &lt;/p&gt;</span>
       
    89 <span class="c">     *</span>
       
    90 <span class="c">     * &lt;p&gt;</span>
       
    91 <span class="c">     * The static &lt;a href=&quot;#property_Base.NAME&quot;&gt;NAME&lt;/a&gt; property of each class extending </span>
       
    92 <span class="c">     * from Base will be used as the identifier for the class, and is used by Base to prefix </span>
       
    93 <span class="c">     * all events fired by instances of that class.</span>
       
    94 <span class="c">     * &lt;/p&gt;</span>
       
    95 <span class="c">     * @class Base</span>
       
    96 <span class="c">     * @constructor</span>
       
    97 <span class="c">     * @uses Attribute</span>
       
    98 <span class="c">     * @uses Plugin.Host</span>
       
    99 <span class="c">     *</span>
       
   100 <span class="c">     * @param {Object} config Object with configuration property name/value pairs</span>
       
   101 <span class="c">     */</span>
       
   102     <span class="k">function</span> <span class="nx">Base</span><span class="o">()</span> <span class="o">{</span>
       
   103         <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">&#39;constructor called&#39;</span><span class="o">,</span> <span class="s1">&#39;life&#39;</span><span class="o">,</span> <span class="s1">&#39;base&#39;</span><span class="o">);</span>
       
   104 
       
   105         <span class="nx">Attribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">);</span>
       
   106 
       
   107         <span class="c">// If Plugin.Host has been augmented [ through base-pluginhost ], setup it&#39;s</span>
       
   108 <span class="c"></span>        <span class="c">// initial state, but don&#39;t initialize Plugins yet. That&#39;s done after initialization.</span>
       
   109 <span class="c"></span>        <span class="k">var</span> <span class="nx">PluginHost</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Plugin</span> <span class="o">&amp;&amp;</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Plugin</span><span class="o">.</span><span class="nx">Host</span><span class="o">;</span>  
       
   110         <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_initPlugins</span> <span class="o">&amp;&amp;</span> <span class="nx">PluginHost</span><span class="o">)</span> <span class="o">{</span>
       
   111             <span class="nx">PluginHost</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">);</span>
       
   112         <span class="o">}</span>
       
   113 
       
   114         <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_lazyAddAttrs</span> <span class="o">!==</span> <span class="kc">false</span><span class="o">)</span> <span class="o">{</span> <span class="k">this</span><span class="o">.</span><span class="nx">_lazyAddAttrs</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> <span class="o">}</span>
       
   115 
       
   116         <span class="k">this</span><span class="o">.</span><span class="nx">init</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span>
       
   117     <span class="o">}</span>
       
   118 
       
   119     <span class="c">/**</span>
       
   120 <span class="c">     * The list of properties which can be configured for </span>
       
   121 <span class="c">     * each attribute (e.g. setter, getter, writeOnce, readOnly etc.)</span>
       
   122 <span class="c">     *</span>
       
   123 <span class="c">     * @property Base._ATTR_CFG</span>
       
   124 <span class="c">     * @type Array</span>
       
   125 <span class="c">     * @static</span>
       
   126 <span class="c">     * @private</span>
       
   127 <span class="c">     */</span>
       
   128     <span class="nx">Base</span><span class="o">.</span><span class="nx">_ATTR_CFG</span> <span class="o">=</span> <span class="nx">Attribute</span><span class="o">.</span><span class="nx">_ATTR_CFG</span><span class="o">.</span><span class="nx">concat</span><span class="o">(</span><span class="s2">&quot;cloneDefaultValue&quot;</span><span class="o">);</span>
       
   129 
       
   130     <span class="c">/**</span>
       
   131 <span class="c">     * &lt;p&gt;</span>
       
   132 <span class="c">     * The string to be used to identify instances of </span>
       
   133 <span class="c">     * this class, for example in prefixing events.</span>
       
   134 <span class="c">     * &lt;/p&gt;</span>
       
   135 <span class="c">     * &lt;p&gt;</span>
       
   136 <span class="c">     * Classes extending Base, should define their own</span>
       
   137 <span class="c">     * static NAME property, which should be camelCase by</span>
       
   138 <span class="c">     * convention (e.g. MyClass.NAME = &quot;myClass&quot;;).</span>
       
   139 <span class="c">     * &lt;/p&gt;</span>
       
   140 <span class="c">     * @property Base.NAME</span>
       
   141 <span class="c">     * @type String</span>
       
   142 <span class="c">     * @static</span>
       
   143 <span class="c">     */</span>
       
   144     <span class="nx">Base</span><span class="o">.</span><span class="nx">NAME</span> <span class="o">=</span> <span class="s2">&quot;base&quot;</span><span class="o">;</span>
       
   145 
       
   146     <span class="c">/**</span>
       
   147 <span class="c">     * The default set of attributes which will be available for instances of this class, and </span>
       
   148 <span class="c">     * their configuration. In addition to the configuration properties listed by </span>
       
   149 <span class="c">     * Attribute&#39;s &lt;a href=&quot;Attribute.html#method_addAttr&quot;&gt;addAttr&lt;/a&gt; method, the attribute </span>
       
   150 <span class="c">     * can also be configured with a &quot;cloneDefaultValue&quot; property, which defines how the statically</span>
       
   151 <span class="c">     * defined value field should be protected (&quot;shallow&quot;, &quot;deep&quot; and false are supported values). </span>
       
   152 <span class="c">     *</span>
       
   153 <span class="c">     * By default if the value is an object literal or an array it will be &quot;shallow&quot; cloned, to </span>
       
   154 <span class="c">     * protect the default value.</span>
       
   155 <span class="c">     *</span>
       
   156 <span class="c">     * @property Base.ATTRS</span>
       
   157 <span class="c">     * @type Object</span>
       
   158 <span class="c">     * @static</span>
       
   159 <span class="c">     */</span>
       
   160     <span class="nx">Base</span><span class="o">.</span><span class="nx">ATTRS</span> <span class="o">=</span> <span class="o">{</span>
       
   161         <span class="c">/**</span>
       
   162 <span class="c">         * Flag indicating whether or not this object</span>
       
   163 <span class="c">         * has been through the init lifecycle phase.</span>
       
   164 <span class="c">         *</span>
       
   165 <span class="c">         * @attribute initialized</span>
       
   166 <span class="c">         * @readonly</span>
       
   167 <span class="c">         * @default false</span>
       
   168 <span class="c">         * @type boolean</span>
       
   169 <span class="c">         */</span>
       
   170         <span class="nx">initialized</span><span class="o">:</span> <span class="o">{</span>
       
   171             <span class="nx">readOnly</span><span class="o">:</span><span class="kc">true</span><span class="o">,</span>
       
   172             <span class="nx">value</span><span class="o">:</span><span class="kc">false</span>
       
   173         <span class="o">},</span>
       
   174 
       
   175         <span class="c">/**</span>
       
   176 <span class="c">         * Flag indicating whether or not this object</span>
       
   177 <span class="c">         * has been through the destroy lifecycle phase.</span>
       
   178 <span class="c">         *</span>
       
   179 <span class="c">         * @attribute destroyed</span>
       
   180 <span class="c">         * @readonly</span>
       
   181 <span class="c">         * @default false</span>
       
   182 <span class="c">         * @type boolean</span>
       
   183 <span class="c">         */</span>
       
   184         <span class="nx">destroyed</span><span class="o">:</span> <span class="o">{</span>
       
   185             <span class="nx">readOnly</span><span class="o">:</span><span class="kc">true</span><span class="o">,</span>
       
   186             <span class="nx">value</span><span class="o">:</span><span class="kc">false</span>
       
   187         <span class="o">}</span>
       
   188     <span class="o">};</span>
       
   189 
       
   190     <span class="nx">Base</span><span class="o">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="o">{</span>
       
   191 
       
   192         <span class="c">/**</span>
       
   193 <span class="c">         * Init lifecycle method, invoked during construction.</span>
       
   194 <span class="c">         * Fires the init event prior to setting up attributes and </span>
       
   195 <span class="c">         * invoking initializers for the class hierarchy.</span>
       
   196 <span class="c">         *</span>
       
   197 <span class="c">         * @method init</span>
       
   198 <span class="c">         * @final</span>
       
   199 <span class="c">         * @chainable</span>
       
   200 <span class="c">         * @param {Object} config Object with configuration property name/value pairs</span>
       
   201 <span class="c">         * @return {Base} A reference to this object</span>
       
   202 <span class="c">         */</span>
       
   203         <span class="nx">init</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">config</span><span class="o">)</span> <span class="o">{</span>
       
   204             <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">&#39;init called&#39;</span><span class="o">,</span> <span class="s1">&#39;life&#39;</span><span class="o">,</span> <span class="s1">&#39;base&#39;</span><span class="o">);</span>
       
   205 
       
   206             <span class="c">/**</span>
       
   207 <span class="c">             * The string used to identify the class of this object.</span>
       
   208 <span class="c">             *</span>
       
   209 <span class="c">             * @deprecated Use this.constructor.NAME</span>
       
   210 <span class="c">             * @property name</span>
       
   211 <span class="c">             * @type String</span>
       
   212 <span class="c">             */</span>
       
   213             <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">name</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">constructor</span><span class="o">.</span><span class="nx">NAME</span><span class="o">;</span>
       
   214 
       
   215             <span class="c">/**</span>
       
   216 <span class="c">             * &lt;p&gt;</span>
       
   217 <span class="c">             * Lifecycle event for the init phase, fired prior to initialization. </span>
       
   218 <span class="c">             * Invoking the preventDefault() method on the event object provided </span>
       
   219 <span class="c">             * to subscribers will prevent initialization from occuring.</span>
       
   220 <span class="c">             * &lt;/p&gt;</span>
       
   221 <span class="c">             * &lt;p&gt;</span>
       
   222 <span class="c">             * Subscribers to the &quot;after&quot; momemt of this event, will be notified</span>
       
   223 <span class="c">             * after initialization of the object is complete (and therefore</span>
       
   224 <span class="c">             * cannot prevent initialization).</span>
       
   225 <span class="c">             * &lt;/p&gt;</span>
       
   226 <span class="c">             *</span>
       
   227 <span class="c">             * @event init</span>
       
   228 <span class="c">             * @preventable _defInitFn</span>
       
   229 <span class="c">             * @param {EventFacade} e Event object, with a cfg property which </span>
       
   230 <span class="c">             * refers to the configuration object passed to the constructor.</span>
       
   231 <span class="c">             */</span>
       
   232             <span class="k">this</span><span class="o">.</span><span class="nx">publish</span><span class="o">(</span><span class="nx">INIT</span><span class="o">,</span> <span class="o">{</span>
       
   233                 <span class="nx">queuable</span><span class="o">:</span><span class="kc">false</span><span class="o">,</span>
       
   234                 <span class="nx">defaultFn</span><span class="o">:</span><span class="k">this</span><span class="o">.</span><span class="nx">_defInitFn</span>
       
   235             <span class="o">});</span>
       
   236 
       
   237             <span class="k">if</span> <span class="o">(</span><span class="nx">config</span><span class="o">)</span> <span class="o">{</span>
       
   238                 <span class="k">if</span> <span class="o">(</span><span class="nx">config</span><span class="o">.</span><span class="nx">on</span><span class="o">)</span> <span class="o">{</span>
       
   239                     <span class="k">this</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="nx">config</span><span class="o">.</span><span class="nx">on</span><span class="o">);</span>
       
   240                 <span class="o">}</span>
       
   241                 <span class="k">if</span> <span class="o">(</span><span class="nx">config</span><span class="o">.</span><span class="nx">after</span><span class="o">)</span> <span class="o">{</span>
       
   242                     <span class="k">this</span><span class="o">.</span><span class="nx">after</span><span class="o">(</span><span class="nx">config</span><span class="o">.</span><span class="nx">after</span><span class="o">);</span>
       
   243                 <span class="o">}</span>
       
   244             <span class="o">}</span>
       
   245 
       
   246             <span class="k">this</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">INIT</span><span class="o">,</span> <span class="o">{</span><span class="nx">cfg</span><span class="o">:</span> <span class="nx">config</span><span class="o">});</span>
       
   247 
       
   248             <span class="k">return</span> <span class="k">this</span><span class="o">;</span>
       
   249         <span class="o">},</span>
       
   250 
       
   251         <span class="c">/**</span>
       
   252 <span class="c">         * &lt;p&gt;</span>
       
   253 <span class="c">         * Destroy lifecycle method. Fires the destroy</span>
       
   254 <span class="c">         * event, prior to invoking destructors for the</span>
       
   255 <span class="c">         * class hierarchy.</span>
       
   256 <span class="c">         * &lt;/p&gt;</span>
       
   257 <span class="c">         * &lt;p&gt;</span>
       
   258 <span class="c">         * Subscribers to the destroy</span>
       
   259 <span class="c">         * event can invoke preventDefault on the event object, to prevent destruction</span>
       
   260 <span class="c">         * from proceeding.</span>
       
   261 <span class="c">         * &lt;/p&gt;</span>
       
   262 <span class="c">         * @method destroy</span>
       
   263 <span class="c">         * @return {Base} A reference to this object</span>
       
   264 <span class="c">         * @final</span>
       
   265 <span class="c">         * @chainable</span>
       
   266 <span class="c">         */</span>
       
   267         <span class="nx">destroy</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   268             <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">&#39;destroy called&#39;</span><span class="o">,</span> <span class="s1">&#39;life&#39;</span><span class="o">,</span> <span class="s1">&#39;base&#39;</span><span class="o">);</span>
       
   269 
       
   270             <span class="c">/**</span>
       
   271 <span class="c">             * &lt;p&gt;</span>
       
   272 <span class="c">             * Lifecycle event for the destroy phase, </span>
       
   273 <span class="c">             * fired prior to destruction. Invoking the preventDefault </span>
       
   274 <span class="c">             * method on the event object provided to subscribers will </span>
       
   275 <span class="c">             * prevent destruction from proceeding.</span>
       
   276 <span class="c">             * &lt;/p&gt;</span>
       
   277 <span class="c">             * &lt;p&gt;</span>
       
   278 <span class="c">             * Subscribers to the &quot;after&quot; moment of this event, will be notified</span>
       
   279 <span class="c">             * after destruction is complete (and as a result cannot prevent</span>
       
   280 <span class="c">             * destruction).</span>
       
   281 <span class="c">             * &lt;/p&gt;</span>
       
   282 <span class="c">             * @event destroy</span>
       
   283 <span class="c">             * @preventable _defDestroyFn</span>
       
   284 <span class="c">             * @param {EventFacade} e Event object</span>
       
   285 <span class="c">             */</span>
       
   286             <span class="k">this</span><span class="o">.</span><span class="nx">publish</span><span class="o">(</span><span class="nx">DESTROY</span><span class="o">,</span> <span class="o">{</span>
       
   287                 <span class="nx">queuable</span><span class="o">:</span><span class="kc">false</span><span class="o">,</span>
       
   288                 <span class="nx">defaultFn</span><span class="o">:</span> <span class="k">this</span><span class="o">.</span><span class="nx">_defDestroyFn</span>
       
   289             <span class="o">});</span>
       
   290             <span class="k">this</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">DESTROY</span><span class="o">);</span>
       
   291             <span class="k">return</span> <span class="k">this</span><span class="o">;</span>
       
   292         <span class="o">},</span>
       
   293 
       
   294         <span class="c">/**</span>
       
   295 <span class="c">         * Default init event handler</span>
       
   296 <span class="c">         *</span>
       
   297 <span class="c">         * @method _defInitFn</span>
       
   298 <span class="c">         * @param {EventFacade} e Event object, with a cfg property which </span>
       
   299 <span class="c">         * refers to the configuration object passed to the constructor.</span>
       
   300 <span class="c">         * @protected</span>
       
   301 <span class="c">         */</span>
       
   302         <span class="nx">_defInitFn</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>
       
   303             <span class="k">this</span><span class="o">.</span><span class="nx">_initHierarchy</span><span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">cfg</span><span class="o">);</span>
       
   304             <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_initPlugins</span><span class="o">)</span> <span class="o">{</span>
       
   305                 <span class="c">// Need to initPlugins manually, to handle constructor parsing, static Plug parsing</span>
       
   306 <span class="c"></span>                <span class="k">this</span><span class="o">.</span><span class="nx">_initPlugins</span><span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">cfg</span><span class="o">);</span>
       
   307             <span class="o">}</span>
       
   308             <span class="k">this</span><span class="o">.</span><span class="nx">_set</span><span class="o">(</span><span class="nx">INITIALIZED</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
       
   309         <span class="o">},</span>
       
   310 
       
   311         <span class="c">/**</span>
       
   312 <span class="c">         * Default destroy event handler</span>
       
   313 <span class="c">         *</span>
       
   314 <span class="c">         * @method _defDestroyFn</span>
       
   315 <span class="c">         * @param {EventFacade} e Event object</span>
       
   316 <span class="c">         * @protected</span>
       
   317 <span class="c">         */</span>
       
   318         <span class="nx">_defDestroyFn</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>
       
   319             <span class="k">this</span><span class="o">.</span><span class="nx">_destroyHierarchy</span><span class="o">();</span>
       
   320             <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_destroyPlugins</span><span class="o">)</span> <span class="o">{</span>
       
   321                 <span class="k">this</span><span class="o">.</span><span class="nx">_destroyPlugins</span><span class="o">();</span>
       
   322             <span class="o">}</span>
       
   323             <span class="k">this</span><span class="o">.</span><span class="nx">_set</span><span class="o">(</span><span class="nx">DESTROYED</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
       
   324         <span class="o">},</span>
       
   325 
       
   326         <span class="c">/**</span>
       
   327 <span class="c">         * Returns the class hierarchy for this object, with Base being the last class in the array.</span>
       
   328 <span class="c">         *</span>
       
   329 <span class="c">         * @method _getClasses</span>
       
   330 <span class="c">         * @protected</span>
       
   331 <span class="c">         * @return {Function[]} An array of classes (constructor functions), making up the class hierarchy for this object.</span>
       
   332 <span class="c">         * This value is cached the first time the method, or _getAttrCfgs, is invoked. Subsequent invocations return the </span>
       
   333 <span class="c">         * cached value.</span>
       
   334 <span class="c">         */</span>
       
   335         <span class="nx">_getClasses</span> <span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   336             <span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">_classes</span><span class="o">)</span> <span class="o">{</span>
       
   337                 <span class="k">this</span><span class="o">.</span><span class="nx">_initHierarchyData</span><span class="o">();</span>
       
   338             <span class="o">}</span>
       
   339             <span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_classes</span><span class="o">;</span>
       
   340         <span class="o">},</span>
       
   341 
       
   342         <span class="c">/**</span>
       
   343 <span class="c">         * Returns an aggregated set of attribute configurations, by traversing the class hierarchy.</span>
       
   344 <span class="c">         *</span>
       
   345 <span class="c">         * @method _getAttrCfgs</span>
       
   346 <span class="c">         * @protected</span>
       
   347 <span class="c">         * @return {Object} The hash of attribute configurations, aggregated across classes in the hierarchy</span>
       
   348 <span class="c">         * This value is cached the first time the method, or _getClasses, is invoked. Subsequent invocations return</span>
       
   349 <span class="c">         * the cached value.</span>
       
   350 <span class="c">         */</span>
       
   351         <span class="nx">_getAttrCfgs</span> <span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   352             <span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">_attrs</span><span class="o">)</span> <span class="o">{</span>
       
   353                 <span class="k">this</span><span class="o">.</span><span class="nx">_initHierarchyData</span><span class="o">();</span>
       
   354             <span class="o">}</span>
       
   355             <span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_attrs</span><span class="o">;</span>
       
   356         <span class="o">},</span>
       
   357 
       
   358         <span class="c">/**</span>
       
   359 <span class="c">         * A helper method used when processing ATTRS across the class hierarchy during </span>
       
   360 <span class="c">         * initialization. Returns a disposable object with the attributes defined for </span>
       
   361 <span class="c">         * the provided class, extracted from the set of all attributes passed in .</span>
       
   362 <span class="c">         *</span>
       
   363 <span class="c">         * @method _filterAttrCfs</span>
       
   364 <span class="c">         * @private</span>
       
   365 <span class="c">         *</span>
       
   366 <span class="c">         * @param {Function} clazz The class for which the desired attributes are required.</span>
       
   367 <span class="c">         * @param {Object} allCfgs The set of all attribute configurations for this instance. </span>
       
   368 <span class="c">         * Attributes will be removed from this set, if they belong to the filtered class, so</span>
       
   369 <span class="c">         * that by the time all classes are processed, allCfgs will be empty.</span>
       
   370 <span class="c">         * </span>
       
   371 <span class="c">         * @return {Object} The set of attributes belonging to the class passed in, in the form</span>
       
   372 <span class="c">         * of an object with attribute name/configuration pairs.</span>
       
   373 <span class="c">         */</span>
       
   374         <span class="nx">_filterAttrCfgs</span> <span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">clazz</span><span class="o">,</span> <span class="nx">allCfgs</span><span class="o">)</span> <span class="o">{</span>
       
   375             <span class="k">var</span> <span class="nx">cfgs</span> <span class="o">=</span> <span class="kc">null</span><span class="o">,</span> <span class="nx">attr</span><span class="o">,</span> <span class="nx">attrs</span> <span class="o">=</span> <span class="nx">clazz</span><span class="o">.</span><span class="nx">ATTRS</span><span class="o">;</span>
       
   376 
       
   377             <span class="k">if</span> <span class="o">(</span><span class="nx">attrs</span><span class="o">)</span> <span class="o">{</span>
       
   378                 <span class="k">for</span> <span class="o">(</span><span class="nx">attr</span> <span class="k">in</span> <span class="nx">attrs</span><span class="o">)</span> <span class="o">{</span>
       
   379                     <span class="k">if</span> <span class="o">(</span><span class="nx">attrs</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">&amp;&amp;</span> <span class="nx">allCfgs</span><span class="o">[</span><span class="nx">attr</span><span class="o">])</span> <span class="o">{</span>
       
   380                         <span class="nx">cfgs</span> <span class="o">=</span> <span class="nx">cfgs</span> <span class="o">||</span> <span class="o">{};</span>
       
   381                         <span class="nx">cfgs</span><span class="o">[</span><span class="nx">attr</span><span class="o">]</span> <span class="o">=</span> <span class="nx">allCfgs</span><span class="o">[</span><span class="nx">attr</span><span class="o">];</span>
       
   382                         <span class="nx">delete</span> <span class="nx">allCfgs</span><span class="o">[</span><span class="nx">attr</span><span class="o">];</span>
       
   383                     <span class="o">}</span>
       
   384                 <span class="o">}</span>
       
   385             <span class="o">}</span>
       
   386 
       
   387             <span class="k">return</span> <span class="nx">cfgs</span><span class="o">;</span>
       
   388         <span class="o">},</span>
       
   389 
       
   390         <span class="c">/**</span>
       
   391 <span class="c">         * A helper method used by _getClasses and _getAttrCfgs, which determines both</span>
       
   392 <span class="c">         * the array of classes and aggregate set of attribute configurations</span>
       
   393 <span class="c">         * across the class hierarchy for the instance.</span>
       
   394 <span class="c">         * </span>
       
   395 <span class="c">         * @method _initHierarchyData</span>
       
   396 <span class="c">         * @private</span>
       
   397 <span class="c">         */</span>
       
   398         <span class="nx">_initHierarchyData</span> <span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   399             <span class="k">var</span> <span class="nx">c</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">constructor</span><span class="o">,</span> 
       
   400                 <span class="nx">classes</span> <span class="o">=</span> <span class="o">[],</span>
       
   401                 <span class="nx">attrs</span> <span class="o">=</span> <span class="o">[];</span>
       
   402 
       
   403             <span class="k">while</span> <span class="o">(</span><span class="nx">c</span><span class="o">)</span> <span class="o">{</span>
       
   404                 <span class="c">// Add to classes</span>
       
   405 <span class="c"></span>                <span class="nx">classes</span><span class="o">[</span><span class="nx">classes</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">c</span><span class="o">;</span>
       
   406 
       
   407                 <span class="c">// Add to attributes</span>
       
   408 <span class="c"></span>                <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">ATTRS</span><span class="o">)</span> <span class="o">{</span>
       
   409                     <span class="nx">attrs</span><span class="o">[</span><span class="nx">attrs</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">ATTRS</span><span class="o">;</span>
       
   410                 <span class="o">}</span>
       
   411                 <span class="nx">c</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">superclass</span> <span class="o">?</span> <span class="nx">c</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">constructor</span> <span class="o">:</span> <span class="kc">null</span><span class="o">;</span>
       
   412             <span class="o">}</span>
       
   413 
       
   414             <span class="k">this</span><span class="o">.</span><span class="nx">_classes</span> <span class="o">=</span> <span class="nx">classes</span><span class="o">;</span>
       
   415             <span class="k">this</span><span class="o">.</span><span class="nx">_attrs</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_aggregateAttrs</span><span class="o">(</span><span class="nx">attrs</span><span class="o">);</span>
       
   416         <span class="o">},</span>
       
   417 
       
   418         <span class="c">/**</span>
       
   419 <span class="c">         * A helper method, used by _initHierarchyData to aggregate </span>
       
   420 <span class="c">         * attribute configuration across the instances class hierarchy.</span>
       
   421 <span class="c">         *</span>
       
   422 <span class="c">         * The method will potect the attribute configuration value to protect the statically defined </span>
       
   423 <span class="c">         * default value in ATTRS if required (if the value is an object literal, array or the </span>
       
   424 <span class="c">         * attribute configuration has cloneDefaultValue set to shallow or deep).</span>
       
   425 <span class="c">         *</span>
       
   426 <span class="c">         * @method _aggregateAttrs</span>
       
   427 <span class="c">         * @private</span>
       
   428 <span class="c">         * @param {Array} allAttrs An array of ATTRS definitions across classes in the hierarchy </span>
       
   429 <span class="c">         * (subclass first, Base last)</span>
       
   430 <span class="c">         * @return {Object} The aggregate set of ATTRS definitions for the instance</span>
       
   431 <span class="c">         */</span>
       
   432         <span class="nx">_aggregateAttrs</span> <span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">allAttrs</span><span class="o">)</span> <span class="o">{</span>
       
   433             <span class="k">var</span> <span class="nx">attr</span><span class="o">,</span>
       
   434                 <span class="nx">attrs</span><span class="o">,</span>
       
   435                 <span class="nx">cfg</span><span class="o">,</span>
       
   436                 <span class="nx">val</span><span class="o">,</span>
       
   437                 <span class="nx">path</span><span class="o">,</span>
       
   438                 <span class="nx">i</span><span class="o">,</span> 
       
   439                 <span class="nx">clone</span><span class="o">,</span> 
       
   440                 <span class="nx">cfgProps</span> <span class="o">=</span> <span class="nx">Base</span><span class="o">.</span><span class="nx">_ATTR_CFG</span><span class="o">,</span>
       
   441                 <span class="nx">aggAttrs</span> <span class="o">=</span> <span class="o">{};</span>
       
   442 
       
   443             <span class="k">if</span> <span class="o">(</span><span class="nx">allAttrs</span><span class="o">)</span> <span class="o">{</span>
       
   444                 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="nx">allAttrs</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="nx">i</span> <span class="o">&gt;=</span> <span class="m">0</span><span class="o">;</span> <span class="o">--</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
       
   445                     <span class="nx">attrs</span> <span class="o">=</span> <span class="nx">allAttrs</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
       
   446 
       
   447                     <span class="k">for</span> <span class="o">(</span><span class="nx">attr</span> <span class="k">in</span> <span class="nx">attrs</span><span class="o">)</span> <span class="o">{</span>
       
   448                         <span class="k">if</span> <span class="o">(</span><span class="nx">attrs</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">attr</span><span class="o">))</span> <span class="o">{</span>
       
   449 
       
   450                             <span class="c">// Protect config passed in</span>
       
   451 <span class="c"></span>                            <span class="nx">cfg</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">({},</span> <span class="nx">attrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">],</span> <span class="kc">true</span><span class="o">,</span> <span class="nx">cfgProps</span><span class="o">);</span>
       
   452 
       
   453                             <span class="nx">val</span> <span class="o">=</span> <span class="nx">cfg</span><span class="o">.</span><span class="nx">value</span><span class="o">;</span>
       
   454                             <span class="nx">clone</span> <span class="o">=</span> <span class="nx">cfg</span><span class="o">.</span><span class="nx">cloneDefaultValue</span><span class="o">;</span>
       
   455 
       
   456                             <span class="k">if</span> <span class="o">(</span><span class="nx">val</span><span class="o">)</span> <span class="o">{</span>
       
   457                                 <span class="k">if</span> <span class="o">(</span> <span class="o">(</span><span class="nx">clone</span> <span class="o">===</span> <span class="kc">undefined</span> <span class="o">&amp;&amp;</span> <span class="o">(</span><span class="nx">OBJECT_CONSTRUCTOR</span> <span class="o">===</span> <span class="nx">val</span><span class="o">.</span><span class="nx">constructor</span> <span class="o">||</span> <span class="nx">L</span><span class="o">.</span><span class="nx">isArray</span><span class="o">(</span><span class="nx">val</span><span class="o">)))</span> <span class="o">||</span> <span class="nx">clone</span> <span class="o">===</span> <span class="nx">DEEP</span> <span class="o">||</span> <span class="nx">clone</span> <span class="o">===</span> <span class="kc">true</span><span class="o">)</span> <span class="o">{</span>
       
   458                                     <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">&#39;Cloning default value for attribute:&#39;</span> <span class="o">+</span> <span class="nx">attr</span><span class="o">,</span> <span class="s1">&#39;info&#39;</span><span class="o">,</span> <span class="s1">&#39;base&#39;</span><span class="o">);</span>
       
   459                                     <span class="nx">cfg</span><span class="o">.</span><span class="nx">value</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">clone</span><span class="o">(</span><span class="nx">val</span><span class="o">);</span>
       
   460                                 <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">clone</span> <span class="o">===</span> <span class="nx">SHALLOW</span><span class="o">)</span> <span class="o">{</span>
       
   461                                     <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">&#39;Merging default value for attribute:&#39;</span> <span class="o">+</span> <span class="nx">attr</span><span class="o">,</span> <span class="s1">&#39;info&#39;</span><span class="o">,</span> <span class="s1">&#39;base&#39;</span><span class="o">);</span>
       
   462                                     <span class="nx">cfg</span><span class="o">.</span><span class="nx">value</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">merge</span><span class="o">(</span><span class="nx">val</span><span class="o">);</span>
       
   463                                 <span class="o">}</span>
       
   464                                 <span class="c">// else if (clone === false), don&#39;t clone the static default value. </span>
       
   465 <span class="c"></span>                                <span class="c">// It&#39;s intended to be used by reference.</span>
       
   466 <span class="c"></span>                            <span class="o">}</span>
       
   467 
       
   468                             <span class="nx">path</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
       
   469                             <span class="k">if</span> <span class="o">(</span><span class="nx">attr</span><span class="o">.</span><span class="nx">indexOf</span><span class="o">(</span><span class="nx">DOT</span><span class="o">)</span> <span class="o">!==</span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">{</span>
       
   470                                 <span class="nx">path</span> <span class="o">=</span> <span class="nx">attr</span><span class="o">.</span><span class="nx">split</span><span class="o">(</span><span class="nx">DOT</span><span class="o">);</span>
       
   471                                 <span class="nx">attr</span> <span class="o">=</span> <span class="nx">path</span><span class="o">.</span><span class="nx">shift</span><span class="o">();</span>
       
   472                             <span class="o">}</span>
       
   473 
       
   474                             <span class="k">if</span> <span class="o">(</span><span class="nx">path</span> <span class="o">&amp;&amp;</span> <span class="nx">aggAttrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">]</span> <span class="o">&amp;&amp;</span> <span class="nx">aggAttrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">].</span><span class="nx">value</span><span class="o">)</span> <span class="o">{</span>
       
   475                                 <span class="nx">O</span><span class="o">.</span><span class="nx">setValue</span><span class="o">(</span><span class="nx">aggAttrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">].</span><span class="nx">value</span><span class="o">,</span> <span class="nx">path</span><span class="o">,</span> <span class="nx">val</span><span class="o">);</span>
       
   476                             <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(!</span><span class="nx">path</span><span class="o">){</span>
       
   477                                 <span class="k">if</span> <span class="o">(!</span><span class="nx">aggAttrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">])</span> <span class="o">{</span>
       
   478                                     <span class="nx">aggAttrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">]</span> <span class="o">=</span> <span class="nx">cfg</span><span class="o">;</span>
       
   479                                 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
       
   480                                     <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">aggAttrs</span><span class="o">[</span><span class="nx">attr</span><span class="o">],</span> <span class="nx">cfg</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="nx">cfgProps</span><span class="o">);</span>
       
   481                                 <span class="o">}</span>
       
   482                             <span class="o">}</span>
       
   483                         <span class="o">}</span>
       
   484                     <span class="o">}</span>
       
   485                 <span class="o">}</span>
       
   486             <span class="o">}</span>
       
   487 
       
   488             <span class="k">return</span> <span class="nx">aggAttrs</span><span class="o">;</span>
       
   489         <span class="o">},</span>
       
   490 
       
   491         <span class="c">/**</span>
       
   492 <span class="c">         * Initializes the class hierarchy for the instance, which includes </span>
       
   493 <span class="c">         * initializing attributes for each class defined in the class&#39;s </span>
       
   494 <span class="c">         * static &lt;a href=&quot;#property_Base.ATTRS&quot;&gt;ATTRS&lt;/a&gt; property and </span>
       
   495 <span class="c">         * invoking the initializer method on the prototype of each class in the hierarchy.</span>
       
   496 <span class="c">         *</span>
       
   497 <span class="c">         * @method _initHierarchy</span>
       
   498 <span class="c">         * @param {Object} userVals Object with configuration property name/value pairs</span>
       
   499 <span class="c">         * @private</span>
       
   500 <span class="c">         */</span>
       
   501         <span class="nx">_initHierarchy</span> <span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">userVals</span><span class="o">)</span> <span class="o">{</span>
       
   502             <span class="k">var</span> <span class="nx">lazy</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_lazyAddAttrs</span><span class="o">,</span>
       
   503                 <span class="nx">constr</span><span class="o">,</span>
       
   504                 <span class="nx">constrProto</span><span class="o">,</span>
       
   505                 <span class="nx">ci</span><span class="o">,</span>
       
   506                 <span class="nx">ei</span><span class="o">,</span>
       
   507                 <span class="nx">el</span><span class="o">,</span>
       
   508                 <span class="nx">classes</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_getClasses</span><span class="o">(),</span>
       
   509                 <span class="nx">attrCfgs</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_getAttrCfgs</span><span class="o">();</span>
       
   510 
       
   511             <span class="k">for</span> <span class="o">(</span><span class="nx">ci</span> <span class="o">=</span> <span class="nx">classes</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="nx">ci</span> <span class="o">&gt;=</span> <span class="m">0</span><span class="o">;</span> <span class="nx">ci</span><span class="o">--)</span> <span class="o">{</span>
       
   512 
       
   513                 <span class="nx">constr</span> <span class="o">=</span> <span class="nx">classes</span><span class="o">[</span><span class="nx">ci</span><span class="o">];</span>
       
   514                 <span class="nx">constrProto</span> <span class="o">=</span> <span class="nx">constr</span><span class="o">.</span><span class="nx">prototype</span><span class="o">;</span>
       
   515 
       
   516                 <span class="k">if</span> <span class="o">(</span><span class="nx">constr</span><span class="o">.</span><span class="nx">_yuibuild</span> <span class="o">&amp;&amp;</span> <span class="nx">constr</span><span class="o">.</span><span class="nx">_yuibuild</span><span class="o">.</span><span class="nx">exts</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">constr</span><span class="o">.</span><span class="nx">_yuibuild</span><span class="o">.</span><span class="nx">dynamic</span><span class="o">)</span> <span class="o">{</span>
       
   517                     <span class="k">for</span> <span class="o">(</span><span class="nx">ei</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">el</span> <span class="o">=</span> <span class="nx">constr</span><span class="o">.</span><span class="nx">_yuibuild</span><span class="o">.</span><span class="nx">exts</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">ei</span> <span class="o">&lt;</span> <span class="nx">el</span><span class="o">;</span> <span class="nx">ei</span><span class="o">++)</span> <span class="o">{</span>
       
   518                         <span class="nx">constr</span><span class="o">.</span><span class="nx">_yuibuild</span><span class="o">.</span><span class="nx">exts</span><span class="o">[</span><span class="nx">ei</span><span class="o">].</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span>
       
   519                     <span class="o">}</span>
       
   520                 <span class="o">}</span>
       
   521 
       
   522                 <span class="k">this</span><span class="o">.</span><span class="nx">addAttrs</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_filterAttrCfgs</span><span class="o">(</span><span class="nx">constr</span><span class="o">,</span> <span class="nx">attrCfgs</span><span class="o">),</span> <span class="nx">userVals</span><span class="o">,</span> <span class="nx">lazy</span><span class="o">);</span>
       
   523 
       
   524                 <span class="k">if</span> <span class="o">(</span><span class="nx">constrProto</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">INITIALIZER</span><span class="o">))</span> <span class="o">{</span>
       
   525                     <span class="nx">constrProto</span><span class="o">.</span><span class="nx">initializer</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span>
       
   526                 <span class="o">}</span>
       
   527             <span class="o">}</span>
       
   528         <span class="o">},</span>
       
   529 
       
   530         <span class="c">/**</span>
       
   531 <span class="c">         * Destroys the class hierarchy for this instance by invoking</span>
       
   532 <span class="c">         * the descructor method on the prototype of each class in the hierarchy.</span>
       
   533 <span class="c">         *</span>
       
   534 <span class="c">         * @method _destroyHierarchy</span>
       
   535 <span class="c">         * @private</span>
       
   536 <span class="c">         */</span>
       
   537         <span class="nx">_destroyHierarchy</span> <span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   538             <span class="k">var</span> <span class="nx">constr</span><span class="o">,</span>
       
   539                 <span class="nx">constrProto</span><span class="o">,</span>
       
   540                 <span class="nx">ci</span><span class="o">,</span> <span class="nx">cl</span><span class="o">,</span>
       
   541                 <span class="nx">classes</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_getClasses</span><span class="o">();</span>
       
   542 
       
   543             <span class="k">for</span> <span class="o">(</span><span class="nx">ci</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">cl</span> <span class="o">=</span> <span class="nx">classes</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">ci</span> <span class="o">&lt;</span> <span class="nx">cl</span><span class="o">;</span> <span class="nx">ci</span><span class="o">++)</span> <span class="o">{</span>
       
   544                 <span class="nx">constr</span> <span class="o">=</span> <span class="nx">classes</span><span class="o">[</span><span class="nx">ci</span><span class="o">];</span>
       
   545                 <span class="nx">constrProto</span> <span class="o">=</span> <span class="nx">constr</span><span class="o">.</span><span class="nx">prototype</span><span class="o">;</span>
       
   546                 <span class="k">if</span> <span class="o">(</span><span class="nx">constrProto</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">DESTRUCTOR</span><span class="o">))</span> <span class="o">{</span>
       
   547                     <span class="nx">constrProto</span><span class="o">.</span><span class="nx">destructor</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span>
       
   548                 <span class="o">}</span>
       
   549             <span class="o">}</span>
       
   550         <span class="o">},</span>
       
   551 
       
   552         <span class="c">/**</span>
       
   553 <span class="c">         * Default toString implementation. Provides the constructor NAME</span>
       
   554 <span class="c">         * and the instance ID.</span>
       
   555 <span class="c">         *</span>
       
   556 <span class="c">         * @method toString</span>
       
   557 <span class="c">         * @return {String} String representation for this object</span>
       
   558 <span class="c">         */</span>
       
   559         <span class="nx">toString</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
       
   560             <span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">constructor</span><span class="o">.</span><span class="nx">NAME</span> <span class="o">+</span> <span class="s2">&quot;[&quot;</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="k">this</span><span class="o">)</span> <span class="o">+</span> <span class="s2">&quot;]&quot;</span><span class="o">;</span>
       
   561         <span class="o">}</span>
       
   562     <span class="o">};</span>
       
   563 
       
   564     <span class="c">// Straightup augment, no wrapper functions</span>
       
   565 <span class="c"></span>    <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">Base</span><span class="o">,</span> <span class="nx">Attribute</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="m">1</span><span class="o">);</span>
       
   566 
       
   567     <span class="c">// Fix constructor</span>
       
   568 <span class="c"></span>    <span class="nx">Base</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">constructor</span> <span class="o">=</span> <span class="nx">Base</span><span class="o">;</span>
       
   569 
       
   570     <span class="nx">Y</span><span class="o">.</span><span class="nx">Base</span> <span class="o">=</span> <span class="nx">Base</span><span class="o">;</span>
       
   571 
       
   572     <span class="c">// Fix constructor</span>
       
   573 <span class="c"></span>    <span class="nx">Base</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">constructor</span> <span class="o">=</span> <span class="nx">Base</span><span class="o">;</span>
       
   574 </pre></div>
       
   575 
       
   576                     </div>
       
   577 			</div>
       
   578 		</div>
       
   579 		<div class="yui-b">
       
   580             <div class="nav">
       
   581 
       
   582                     <div id="moduleList" class="module">
       
   583                         <h4>Modules</h4>
       
   584                         <ul class="content">
       
   585                                 <li class=""><a href="module_anim.html" title="anim">anim</a></li>
       
   586                                 <li class=""><a href="module_async-queue.html" title="async-queue">async-queue</a></li>
       
   587                                 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li>
       
   588                                 <li class="selected"><a href="module_base.html" title="base">base</a></li>
       
   589                                 <li class=""><a href="module_cache.html" title="cache">cache</a></li>
       
   590                                 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li>
       
   591                                 <li class=""><a href="module_collection.html" title="collection">collection</a></li>
       
   592                                 <li class=""><a href="module_console.html" title="console">console</a></li>
       
   593                                 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li>
       
   594                                 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li>
       
   595                                 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li>
       
   596                                 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li>
       
   597                                 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li>
       
   598                                 <li class=""><a href="module_dd.html" title="dd">dd</a></li>
       
   599                                 <li class=""><a href="module_dom.html" title="dom">dom</a></li>
       
   600                                 <li class=""><a href="module_dump.html" title="dump">dump</a></li>
       
   601                                 <li class=""><a href="module_event.html" title="event">event</a></li>
       
   602                                 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li>
       
   603                                 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li>
       
   604                                 <li class=""><a href="module_history.html" title="history">history</a></li>
       
   605                                 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li>
       
   606                                 <li class=""><a href="module_io.html" title="io">io</a></li>
       
   607                                 <li class=""><a href="module_json.html" title="json">json</a></li>
       
   608                                 <li class=""><a href="module_node.html" title="node">node</a></li>
       
   609                                 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li>
       
   610                                 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li>
       
   611                                 <li class=""><a href="module_oop.html" title="oop">oop</a></li>
       
   612                                 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li>
       
   613                                 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li>
       
   614                                 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li>
       
   615                                 <li class=""><a href="module_queue-promote.html" title="queue-promote">queue-promote</a></li>
       
   616                                 <li class=""><a href="module_slider.html" title="slider">slider</a></li>
       
   617                                 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li>
       
   618                                 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li>
       
   619                                 <li class=""><a href="module_test.html" title="test">test</a></li>
       
   620                                 <li class=""><a href="module_widget.html" title="widget">widget</a></li>
       
   621                                 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li>
       
   622                                 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li>
       
   623                                 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li>
       
   624                                 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li>
       
   625                                 <li class=""><a href="module_yui.html" title="yui">yui</a></li>
       
   626                         </ul>
       
   627                     </div>
       
   628 
       
   629                     <div id="classList" class="module">
       
   630                         <h4>Classes</h4>
       
   631                         <ul class="content">
       
   632                                 <li class=""><a href="Base.html" title="Base">Base</a></li>
       
   633                         </ul>
       
   634                     </div>
       
   635 
       
   636                     <div id="fileList" class="module">
       
   637                         <h4>Files</h4>
       
   638                         <ul class="content">        
       
   639                                 <li class="selected"><a href="Base.js.html" title="Base.js">Base.js</a></li>
       
   640                                 <li class=""><a href="BaseBuild.js.html" title="BaseBuild.js">BaseBuild.js</a></li>
       
   641                                 <li class=""><a href="BasePluginHost.js.html" title="BasePluginHost.js">BasePluginHost.js</a></li>
       
   642                         </ul>
       
   643                     </div>
       
   644 
       
   645 
       
   646 
       
   647 
       
   648 
       
   649             </div>
       
   650 		</div>
       
   651 	</div>
       
   652 	<div id="ft">
       
   653         <hr />
       
   654         Copyright &copy; 2009 Yahoo! Inc. All rights reserved.
       
   655 	</div>
       
   656 </div>
       
   657 <script type="text/javascript">
       
   658     ALL_YUI_PROPS = [{"access": "private", "host": "Base", "name": "_aggregateAttrs", "url": "Base.html#method__aggregateAttrs", "type": "method"}, {"access": "private", "host": "Base", "name": "Base._ATTR_CFG", "url": "Base.html#property_Base._ATTR_CFG", "type": "property"}, {"access": "", "host": "Base", "name": "Base.ATTRS", "url": "Base.html#property_Base.ATTRS", "type": "property"}, {"access": "", "host": "Base", "name": "Base.build", "url": "Base.html#method_Base.build", "type": "method"}, {"access": "private", "host": "Base", "name": "Base._buildCfg", "url": "Base.html#property_Base._buildCfg", "type": "property"}, {"access": "", "host": "Base", "name": "Base.NAME", "url": "Base.html#property_Base.NAME", "type": "property"}, {"access": "", "host": "Base", "name": "Base.plug", "url": "Base.html#method_Base.plug", "type": "method"}, {"access": "", "host": "Base", "name": "Base.unplug", "url": "Base.html#method_Base.unplug", "type": "method"}, {"access": "protected", "host": "Base", "name": "_defDestroyFn", "url": "Base.html#method__defDestroyFn", "type": "method"}, {"access": "protected", "host": "Base", "name": "_defInitFn", "url": "Base.html#method__defInitFn", "type": "method"}, {"access": "", "host": "Base", "name": "destroy", "url": "Base.html#method_destroy", "type": "method"}, {"access": "", "host": "Base", "name": "destroy", "url": "Base.html#event_destroy", "type": "event"}, {"access": "", "host": "Base", "name": "destroyed", "url": "Base.html#config_destroyed", "type": "config"}, {"access": "", "host": "Base", "name": "destroyedChange", "url": "Base.html#event_destroyedChange", "type": "event"}, {"access": "private", "host": "Base", "name": "_destroyHierarchy", "url": "Base.html#method__destroyHierarchy", "type": "method"}, {"access": "private", "host": "Base", "name": "_filterAttrCfs", "url": "Base.html#method__filterAttrCfs", "type": "method"}, {"access": "protected", "host": "Base", "name": "_getAttrCfgs", "url": "Base.html#method__getAttrCfgs", "type": "method"}, {"access": "protected", "host": "Base", "name": "_getClasses", "url": "Base.html#method__getClasses", "type": "method"}, {"access": "", "host": "Base", "name": "init", "url": "Base.html#method_init", "type": "method"}, {"access": "", "host": "Base", "name": "init", "url": "Base.html#event_init", "type": "event"}, {"access": "private", "host": "Base", "name": "_initHierarchy", "url": "Base.html#method__initHierarchy", "type": "method"}, {"access": "private", "host": "Base", "name": "_initHierarchyData", "url": "Base.html#method__initHierarchyData", "type": "method"}, {"access": "", "host": "Base", "name": "initialized", "url": "Base.html#config_initialized", "type": "config"}, {"access": "", "host": "Base", "name": "initializedChange", "url": "Base.html#event_initializedChange", "type": "event"}, {"access": "", "host": "Base", "name": "name", "url": "Base.html#property_name", "type": "property"}, {"access": "", "host": "Base", "name": "toString", "url": "Base.html#method_toString", "type": "method"}];
       
   659 </script>
       
   660 </body>
       
   661 </html>