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   1 <html><head><title>../roojs1/Roo/CompositeElement.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * Based on:
   3  * Ext JS Library 1.1.1
   4  * Copyright(c) 2006-2007, Ext JS, LLC.
   5  *
   6  * Originally Released Under LGPL - original licence link has changed is not relivant.
   7  *
   8  * Fork - LGPL
   9  * &lt;script type=&quot;text/javascript&quot;&gt;
  10  */
  11
  12
  13 /**
  14  * @class Roo.CompositeElement
  15  * Standard composite class. Creates a Roo.Element for every element in the collection.
  16  * &lt;br&gt;&lt;br&gt;
  17  * &lt;b&gt;NOTE: Although they are not listed, this class supports all of the set/update methods of Roo.Element. All Roo.Element
  18  * actions will be performed on all the elements in this collection.&lt;/b&gt;
  19  * &lt;br&gt;&lt;br&gt;
  20  * All methods return &lt;i&gt;this&lt;/i&gt; and can be chained.
  21  &lt;pre&gt;&lt;code&gt;
  22  var els = Roo.select(&quot;#some-el div.some-class&quot;, true);
  23  // or select directly from an existing element
  24  var el = Roo.get('some-el');
  25  el.select('div.some-class', true);
  26
  27  els.setWidth(100); // all elements become 100 width
  28  els.hide(true); // all elements fade out and hide
  29  // or
  30  els.setWidth(100).hide(true);
  31  &lt;/code&gt;&lt;/pre&gt;
  32  */
  33 </span><span class="jsdoc-var">Roo.CompositeElement </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">){
  34     </span><span class="jsdoc-var">this.elements </span><span class="jsdoc-syntax">= [];
  35     </span><span class="jsdoc-var">this.addElements</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">);
  36 };
  37 </span><span class="jsdoc-var">Roo.CompositeElement.prototype </span><span class="jsdoc-syntax">= {
  38     </span><span class="jsdoc-var">isComposite</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  39     </span><span class="jsdoc-var">addElements </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">){
  40         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">) </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
  41         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">els </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){
  42             </span><span class="jsdoc-var">els </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.Element.selectorFunction</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">);
  43         }
  44         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">yels </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.elements</span><span class="jsdoc-syntax">;
  45         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">yels.length</span><span class="jsdoc-syntax">-1;
  46         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">els.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++) {
  47                 </span><span class="jsdoc-var">yels</span><span class="jsdoc-syntax">[++</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]);
  48         }
  49         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
  50     },
  51
  52     </span><span class="jsdoc-comment">/**
  53     * Clears this composite and adds the elements returned by the passed selector.
  54     * @param {String/Array} els A string CSS selector, an array of elements or an element
  55     * @return {CompositeElement} this
  56     */
  57     </span><span class="jsdoc-var">fill </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">){
  58         </span><span class="jsdoc-var">this.elements </span><span class="jsdoc-syntax">= [];
  59         </span><span class="jsdoc-var">this.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">);
  60         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
  61     },
  62
  63     </span><span class="jsdoc-comment">/**
  64     * Filters this composite to only elements that match the passed selector.
  65     * @param {String} selector A string CSS selector
  66     * @return {CompositeElement} this
  67     */
  68     </span><span class="jsdoc-var">filter </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">selector</span><span class="jsdoc-syntax">){
  69         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">els </span><span class="jsdoc-syntax">= [];
  70         </span><span class="jsdoc-var">this.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">){
  71             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el.is</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">selector</span><span class="jsdoc-syntax">)){
  72                 </span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">els.length</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">el.dom</span><span class="jsdoc-syntax">;
  73             }
  74         });
  75         </span><span class="jsdoc-var">this.fill</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">);
  76         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
  77     },
  78
  79     </span><span class="jsdoc-var">invoke </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">args</span><span class="jsdoc-syntax">){
  80         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">els </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.elements</span><span class="jsdoc-syntax">;
  81         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">els.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++) {
  82                 </span><span class="jsdoc-var">Roo.Element.prototype</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">args</span><span class="jsdoc-syntax">);
  83         }
  84         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
  85     },
  86     </span><span class="jsdoc-comment">/**
  87     * Adds elements to this composite.
  88     * @param {String/Array} els A string CSS selector, an array of elements or an element
  89     * @return {CompositeElement} this
  90     */
  91     </span><span class="jsdoc-var">add </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">){
  92         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">els </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){
  93             </span><span class="jsdoc-var">this.addElements</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.selectorFunction</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">));
  94         }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els.length </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-var">undefined</span><span class="jsdoc-syntax">){
  95             </span><span class="jsdoc-var">this.addElements</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">);
  96         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
  97             </span><span class="jsdoc-var">this.addElements</span><span class="jsdoc-syntax">([</span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">]);
  98         }
  99         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 100     },
 101     </span><span class="jsdoc-comment">/**
 102     * Calls the passed function passing (el, this, index) for each element in this composite.
 103     * @param {Function} fn The function to call
 104     * @param {Object} scope (optional) The &lt;i&gt;this&lt;/i&gt; object (defaults to the element)
 105     * @return {CompositeElement} this
 106     */
 107     </span><span class="jsdoc-var">each </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">){
 108         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">els </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.elements</span><span class="jsdoc-syntax">;
 109         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">els.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
 110             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fn.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scope </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">els</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">) === </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">) {
 111                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 112             }
 113         }
 114         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 115     },
 116
 117     </span><span class="jsdoc-comment">/**
 118      * Returns the Element object at the specified index
 119      * @param {Number} index
 120      * @return {Roo.Element}
 121      */
 122     </span><span class="jsdoc-var">item </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">){
 123         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.elements</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">] || </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">;
 124     },
 125
 126     </span><span class="jsdoc-comment">/**
 127      * Returns the first Element
 128      * @return {Roo.Element}
 129      */
 130     </span><span class="jsdoc-var">first </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 131         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.item</span><span class="jsdoc-syntax">(0);
 132     },
 133
 134     </span><span class="jsdoc-comment">/**
 135      * Returns the last Element
 136      * @return {Roo.Element}
 137      */
 138     </span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 139         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.item</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.elements.length</span><span class="jsdoc-syntax">-1);
 140     },
 141
 142     </span><span class="jsdoc-comment">/**
 143      * Returns the number of elements in this composite
 144      * @return Number
 145      */
 146     </span><span class="jsdoc-var">getCount </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 147         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.elements.length</span><span class="jsdoc-syntax">;
 148     },
 149
 150     </span><span class="jsdoc-comment">/**
 151      * Returns true if this composite contains the passed element
 152      * @return Boolean
 153      */
 154     </span><span class="jsdoc-var">contains </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">){
 155         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">) !== -1;
 156     },
 157
 158     </span><span class="jsdoc-comment">/**
 159      * Returns true if this composite contains the passed element
 160      * @return Boolean
 161      */
 162     </span><span class="jsdoc-var">indexOf </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">){
 163         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.elements.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">));
 164     },
 165
 166
 167     </span><span class="jsdoc-comment">/**
 168     * Removes the specified element(s).
 169     * @param {Mixed} el The id of an element, the Element itself, the index of the element in this composite
 170     * or an array of any of those.
 171     * @param {Boolean} removeDom (optional) True to also remove the element from the document
 172     * @return {CompositeElement} this
 173     */
 174     </span><span class="jsdoc-var">removeElement </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">removeDom</span><span class="jsdoc-syntax">){
 175         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el </span><span class="jsdoc-keyword">instanceof </span><span class="jsdoc-var">Array</span><span class="jsdoc-syntax">){
 176             </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">el.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
 177                 </span><span class="jsdoc-var">this.removeElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]);
 178             }
 179             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 180         }
 181         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'number' </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">);
 182         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">!== -1){
 183             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">removeDom</span><span class="jsdoc-syntax">){
 184                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">d </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.elements</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">];
 185                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">d.dom</span><span class="jsdoc-syntax">){
 186                     </span><span class="jsdoc-var">d.remove</span><span class="jsdoc-syntax">();
 187                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 188                     </span><span class="jsdoc-var">d.parentNode.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">);
 189                 }
 190             }
 191             </span><span class="jsdoc-var">this.elements.splice</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, 1);
 192         }
 193         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 194     },
 195
 196     </span><span class="jsdoc-comment">/**
 197     * Replaces the specified element with the passed element.
 198     * @param {String/HTMLElement/Element/Number} el The id of an element, the Element itself, the index of the element in this composite
 199     * to replace.
 200     * @param {String/HTMLElement/Element} replacement The id of an element or the Element itself.
 201     * @param {Boolean} domReplace (Optional) True to remove and replace the element in the document too.
 202     * @return {CompositeElement} this
 203     */
 204     </span><span class="jsdoc-var">replaceElement </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">replacement</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">domReplace</span><span class="jsdoc-syntax">){
 205         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'number' </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">);
 206         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">!== -1){
 207             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">domReplace</span><span class="jsdoc-syntax">){
 208                 </span><span class="jsdoc-var">this.elements</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.replaceWith</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">replacement</span><span class="jsdoc-syntax">);
 209             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 210                 </span><span class="jsdoc-var">this.elements.splice</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, 1, </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">replacement</span><span class="jsdoc-syntax">))
 211             }
 212         }
 213         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 214     },
 215
 216     </span><span class="jsdoc-comment">/**
 217      * Removes all elements.
 218      */
 219     </span><span class="jsdoc-var">clear </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 220         </span><span class="jsdoc-var">this.elements </span><span class="jsdoc-syntax">= [];
 221     }
 222 };
 223 (</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 224     </span><span class="jsdoc-var">Roo.CompositeElement.createCall </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">proto</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fnName</span><span class="jsdoc-syntax">){
 225         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">proto</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">fnName</span><span class="jsdoc-syntax">]){
 226             </span><span class="jsdoc-var">proto</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">fnName</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 227                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.invoke</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fnName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">);
 228             };
 229         }
 230     };
 231     </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">fnName </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">Roo.Element.prototype</span><span class="jsdoc-syntax">){
 232         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">Roo.Element.prototype</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">fnName</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-string">&quot;function&quot;</span><span class="jsdoc-syntax">){
 233             </span><span class="jsdoc-var">Roo.CompositeElement.createCall</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.CompositeElement.prototype</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fnName</span><span class="jsdoc-syntax">);
 234         }
 235     };
 236 })();
 237 </span></code></body></html>