git.roojs.org Git - roojs1/blob - docs/symbols/src/Roo.js.html

   1 <html><head><title>../roojs1/Roo.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
  15
  16 // for old browsers
  17 </span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;undefined&quot;</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;undefined&quot;</span><span class="jsdoc-syntax">];
  18
  19 </span><span class="jsdoc-comment">/**
  20  * @class Roo
  21  * Roo core utilities and functions.
  22  * @singleton
  23  */
  24 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">Roo </span><span class="jsdoc-syntax">= {};
  25 </span><span class="jsdoc-comment">/**
  26  * Copies all the properties of config to obj.
  27  * @param {Object} obj The receiver of the properties
  28  * @param {Object} config The source of the properties
  29  * @param {Object} defaults A different object that will also be applied for default values
  30  * @return {Object} returns obj
  31  * @member Roo apply
  32  */
  33
  34
  35 </span><span class="jsdoc-var">Roo.apply </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">defaults</span><span class="jsdoc-syntax">){
  36     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">defaults</span><span class="jsdoc-syntax">){
  37         </span><span class="jsdoc-comment">// no &quot;this&quot; reference for friendly out of scope calls
  38         </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">defaults</span><span class="jsdoc-syntax">);
  39     }
  40     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'object'</span><span class="jsdoc-syntax">){
  41         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">p </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">){
  42             </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">];
  43         }
  44     }
  45     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">;
  46 };
  47
  48
  49 (</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  50     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">idSeed </span><span class="jsdoc-syntax">= 0;
  51     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ua </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">navigator.userAgent.toLowerCase</span><span class="jsdoc-syntax">();
  52
  53     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">isStrict </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.compatMode </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;CSS1Compat&quot;</span><span class="jsdoc-syntax">,
  54         </span><span class="jsdoc-var">isOpera </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;opera&quot;</span><span class="jsdoc-syntax">) &gt; -1,
  55         </span><span class="jsdoc-var">isSafari </span><span class="jsdoc-syntax">= (/webkit|khtml/)</span><span class="jsdoc-var">.test</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ua</span><span class="jsdoc-syntax">),
  56         </span><span class="jsdoc-var">isIE </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;msie&quot;</span><span class="jsdoc-syntax">) &gt; -1,
  57         </span><span class="jsdoc-var">isIE7 </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;msie 7&quot;</span><span class="jsdoc-syntax">) &gt; -1,
  58         </span><span class="jsdoc-var">isGecko </span><span class="jsdoc-syntax">= !</span><span class="jsdoc-var">isSafari </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;gecko&quot;</span><span class="jsdoc-syntax">) &gt; -1,
  59         </span><span class="jsdoc-var">isBorderBox </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">isIE </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">isStrict</span><span class="jsdoc-syntax">,
  60         </span><span class="jsdoc-var">isWindows </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;windows&quot;</span><span class="jsdoc-syntax">) != -1 || </span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;win32&quot;</span><span class="jsdoc-syntax">) != -1),
  61         </span><span class="jsdoc-var">isMac </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;macintosh&quot;</span><span class="jsdoc-syntax">) != -1 || </span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;mac os x&quot;</span><span class="jsdoc-syntax">) != -1),
  62         </span><span class="jsdoc-var">isLinux </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">ua.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;linux&quot;</span><span class="jsdoc-syntax">) != -1),
  63         </span><span class="jsdoc-var">isSecure </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">window.location.href.toLowerCase</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;https&quot;</span><span class="jsdoc-syntax">) === 0;
  64
  65     </span><span class="jsdoc-comment">// remove css image flicker
  66         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">isIE </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">isIE7</span><span class="jsdoc-syntax">){
  67         </span><span class="jsdoc-keyword">try</span><span class="jsdoc-syntax">{
  68             </span><span class="jsdoc-var">document.execCommand</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;BackgroundImageCache&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
  69         }</span><span class="jsdoc-keyword">catch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){}
  70     }
  71
  72     </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo</span><span class="jsdoc-syntax">, {
  73         </span><span class="jsdoc-comment">/**
  74          * True if the browser is in strict mode
  75          * @type Boolean
  76          */
  77         </span><span class="jsdoc-var">isStrict </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isStrict</span><span class="jsdoc-syntax">,
  78         </span><span class="jsdoc-comment">/**
  79          * True if the page is running over SSL
  80          * @type Boolean
  81          */
  82         </span><span class="jsdoc-var">isSecure </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isSecure</span><span class="jsdoc-syntax">,
  83         </span><span class="jsdoc-comment">/**
  84          * True when the document is fully initialized and ready for action
  85          * @type Boolean
  86          */
  87         </span><span class="jsdoc-var">isReady </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  88         </span><span class="jsdoc-comment">/**
  89          * Turn on debugging output (currently only the factory uses this)
  90          * @type Boolean
  91          */
  92
  93         </span><span class="jsdoc-var">debug</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  94
  95         </span><span class="jsdoc-comment">/**
  96          * True to automatically uncache orphaned Roo.Elements periodically (defaults to true)
  97          * @type Boolean
  98          */
  99         </span><span class="jsdoc-var">enableGarbageCollector </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
 100
 101         </span><span class="jsdoc-comment">/**
 102          * True to automatically purge event listeners after uncaching an element (defaults to false).
 103          * Note: this only happens if enableGarbageCollector is true.
 104          * @type Boolean
 105          */
 106         </span><span class="jsdoc-var">enableListenerCollection</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 107
 108         </span><span class="jsdoc-comment">/**
 109          * URL to a blank file used by Roo when in secure mode for iframe src and onReady src to prevent
 110          * the IE insecure content warning (defaults to javascript:false).
 111          * @type String
 112          */
 113         </span><span class="jsdoc-var">SSL_SECURE_URL </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;javascript:false&quot;</span><span class="jsdoc-syntax">,
 114
 115         </span><span class="jsdoc-comment">/**
 116          * URL to a 1x1 transparent gif image used by Roo to create inline icons with CSS background images. (Defaults to
 117          * &quot;http://Roojs.com/s.gif&quot; and you should change this to a URL on your server).
 118          * @type String
 119          */
 120         </span><span class="jsdoc-var">BLANK_IMAGE_URL </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;http:/&quot;</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">&quot;/localhost/s.gif&quot;</span><span class="jsdoc-syntax">,
 121
 122         </span><span class="jsdoc-var">emptyFn </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){},
 123
 124         </span><span class="jsdoc-comment">/**
 125          * Copies all the properties of config to obj if they don't already exist.
 126          * @param {Object} obj The receiver of the properties
 127          * @param {Object} config The source of the properties
 128          * @return {Object} returns obj
 129          */
 130         </span><span class="jsdoc-var">applyIf </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">){
 131             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">){
 132                 </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">p </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">){
 133                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-string">&quot;undefined&quot;</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">]; }
 134                 }
 135             }
 136             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">;
 137         },
 138
 139         </span><span class="jsdoc-comment">/**
 140          * Applies event listeners to elements by selectors when the document is ready.
 141          * The event name is specified with an @ suffix.
 142 &lt;pre&gt;&lt;code&gt;
 143 Roo.addBehaviors({
 144    // add a listener for click on all anchors in element with id foo
 145    '#foo a@click' : function(e, t){
 146        // do something
 147    },
 148
 149    // add the same listener to multiple selectors (separated by comma BEFORE the @)
 150    '#foo a, #bar span.some-class@mouseover' : function(){
 151        // do something
 152    }
 153 });
 154 &lt;/code&gt;&lt;/pre&gt;
 155          * @param {Object} obj The list of behaviors to apply
 156          */
 157         </span><span class="jsdoc-var">addBehaviors </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 158             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">Roo.isReady</span><span class="jsdoc-syntax">){
 159                 </span><span class="jsdoc-var">Roo.onReady</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 160                     </span><span class="jsdoc-var">Roo.addBehaviors</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
 161                 });
 162                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 163             }
 164             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cache </span><span class="jsdoc-syntax">= {}; </span><span class="jsdoc-comment">// simple cache for applying multiple behaviors to same selector does query multiple times
 165             </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">b </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 166                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">parts </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">b.split</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'@'</span><span class="jsdoc-syntax">);
 167                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">parts</span><span class="jsdoc-syntax">[1]){ </span><span class="jsdoc-comment">// for Object prototype breakers
 168                     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">s </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">parts</span><span class="jsdoc-syntax">[0];
 169                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">cache</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">]){
 170                         </span><span class="jsdoc-var">cache</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">Roo.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">);
 171                     }
 172                     </span><span class="jsdoc-var">cache</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">parts</span><span class="jsdoc-syntax">[1], </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">b</span><span class="jsdoc-syntax">]);
 173                 }
 174             }
 175             </span><span class="jsdoc-var">cache </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">;
 176         },
 177
 178         </span><span class="jsdoc-comment">/**
 179          * Generates unique ids. If the element already has an id, it is unchanged
 180          * @param {String/HTMLElement/Element} el (optional) The element to generate an id for
 181          * @param {String} prefix (optional) Id prefix (defaults &quot;Roo-gen&quot;)
 182          * @return {String} The generated Id.
 183          */
 184         </span><span class="jsdoc-var">id </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">prefix</span><span class="jsdoc-syntax">){
 185             </span><span class="jsdoc-var">prefix </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">prefix </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-string">&quot;roo-gen&quot;</span><span class="jsdoc-syntax">;
 186             </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.getDom</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">);
 187             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">id </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">prefix </span><span class="jsdoc-syntax">+ (++</span><span class="jsdoc-var">idSeed</span><span class="jsdoc-syntax">);
 188             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">? (</span><span class="jsdoc-var">el.id </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">el.id </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">el.id </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">)) : </span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">;
 189         },
 190
 191
 192         </span><span class="jsdoc-comment">/**
 193          * Extends one class with another class and optionally overrides members with the passed literal. This class
 194          * also adds the function &quot;override()&quot; to the class that can be used to override
 195          * members on an instance.
 196          * @param {Object} subclass The class inheriting the functionality
 197          * @param {Object} superclass The class being extended
 198          * @param {Object} overrides (optional) A literal with members
 199          * @method extend
 200          */
 201         </span><span class="jsdoc-var">extend </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 202             </span><span class="jsdoc-comment">// inline overrides
 203             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">io </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 204                 </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">m </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 205                     </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">];
 206                 }
 207             };
 208             </span><span class="jsdoc-keyword">return function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">sb</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sp</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">overrides</span><span class="jsdoc-syntax">){
 209                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">sp </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'object'</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// eg. prototype, rather than function constructor..
 210                     </span><span class="jsdoc-var">overrides </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sp</span><span class="jsdoc-syntax">;
 211                     </span><span class="jsdoc-var">sp </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sb</span><span class="jsdoc-syntax">;
 212                     </span><span class="jsdoc-var">sb </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){</span><span class="jsdoc-var">sp.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">);};
 213                 }
 214                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">F </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){}, </span><span class="jsdoc-var">sbp</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">spp </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sp.prototype</span><span class="jsdoc-syntax">;
 215                 </span><span class="jsdoc-var">F.prototype </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">spp</span><span class="jsdoc-syntax">;
 216                 </span><span class="jsdoc-var">sbp </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sb.prototype </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">F</span><span class="jsdoc-syntax">();
 217                 </span><span class="jsdoc-var">sbp.constructor</span><span class="jsdoc-syntax">=</span><span class="jsdoc-var">sb</span><span class="jsdoc-syntax">;
 218                 </span><span class="jsdoc-var">sb.superclass</span><span class="jsdoc-syntax">=</span><span class="jsdoc-var">spp</span><span class="jsdoc-syntax">;
 219
 220                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">spp.constructor </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">Object.prototype.constructor</span><span class="jsdoc-syntax">){
 221                     </span><span class="jsdoc-var">spp.constructor</span><span class="jsdoc-syntax">=</span><span class="jsdoc-var">sp</span><span class="jsdoc-syntax">;
 222
 223                 }
 224
 225                 </span><span class="jsdoc-var">sb.override </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 226                     </span><span class="jsdoc-var">Roo.override</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">sb</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
 227                 };
 228                 </span><span class="jsdoc-var">sbp.override </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">io</span><span class="jsdoc-syntax">;
 229                 </span><span class="jsdoc-var">Roo.override</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">sb</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">overrides</span><span class="jsdoc-syntax">);
 230                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">sb</span><span class="jsdoc-syntax">;
 231             };
 232         }(),
 233
 234         </span><span class="jsdoc-comment">/**
 235          * Adds a list of functions to the prototype of an existing class, overwriting any existing methods with the same name.
 236          * Usage:&lt;pre&gt;&lt;code&gt;
 237 Roo.override(MyClass, {
 238     newMethod1: function(){
 239         // etc.
 240     },
 241     newMethod2: function(foo){
 242         // etc.
 243     }
 244 });
 245  &lt;/code&gt;&lt;/pre&gt;
 246          * @param {Object} origclass The class to override
 247          * @param {Object} overrides The list of functions to add to origClass.  This should be specified as an object literal
 248          * containing one or more methods.
 249          * @method override
 250          */
 251         </span><span class="jsdoc-var">override </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">origclass</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">overrides</span><span class="jsdoc-syntax">){
 252             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">overrides</span><span class="jsdoc-syntax">){
 253                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">p </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">origclass.prototype</span><span class="jsdoc-syntax">;
 254                 </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">method </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">overrides</span><span class="jsdoc-syntax">){
 255                     </span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">method</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">overrides</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">method</span><span class="jsdoc-syntax">];
 256                 }
 257             }
 258         },
 259         </span><span class="jsdoc-comment">/**
 260          * Creates namespaces to be used for scoping variables and classes so that they are not global.  Usage:
 261          * &lt;pre&gt;&lt;code&gt;
 262 Roo.namespace('Company', 'Company.data');
 263 Company.Widget = function() { ... }
 264 Company.data.CustomStore = function(config) { ... }
 265 &lt;/code&gt;&lt;/pre&gt;
 266          * @param {String} namespace1
 267          * @param {String} namespace2
 268          * @param {String} etc
 269          * @method namespace
 270          */
 271         </span><span class="jsdoc-var">namespace </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 272             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">a</span><span class="jsdoc-syntax">=</span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">=</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">rt</span><span class="jsdoc-syntax">;
 273             </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">=0; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">&lt;</span><span class="jsdoc-var">a.length</span><span class="jsdoc-syntax">; ++</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">) {
 274                 </span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">=</span><span class="jsdoc-var">a</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.split</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;.&quot;</span><span class="jsdoc-syntax">);
 275                 </span><span class="jsdoc-var">rt </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">[0];
 276                 </span><span class="jsdoc-comment">/** eval:var:o */
 277                 </span><span class="jsdoc-keyword">eval</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'if (typeof ' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">rt </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">' == &quot;undefined&quot;){' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">rt </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">' = {};} o = ' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">rt </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">';'</span><span class="jsdoc-syntax">);
 278                 </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">=1; </span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">&lt;</span><span class="jsdoc-var">d.length</span><span class="jsdoc-syntax">; ++</span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">) {
 279                     </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">]]=</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">]] || {};
 280                     </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">=</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">]];
 281                 }
 282             }
 283         },
 284         </span><span class="jsdoc-comment">/**
 285          * Creates namespaces to be used for scoping variables and classes so that they are not global.  Usage:
 286          * &lt;pre&gt;&lt;code&gt;
 287 Roo.factory({ xns: Roo.data, xtype : 'Store', .....});
 288 Roo.factory(conf, Roo.data);
 289 &lt;/code&gt;&lt;/pre&gt;
 290          * @param {String} classname
 291          * @param {String} namespace (optional)
 292          * @method factory
 293          */
 294
 295         </span><span class="jsdoc-var">factory </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ns</span><span class="jsdoc-syntax">)
 296         {
 297             </span><span class="jsdoc-comment">// no xtype, no ns or c.xns - or forced off by c.xns
 298             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">c.xtype   </span><span class="jsdoc-syntax">|| (!</span><span class="jsdoc-var">ns </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">c.xns</span><span class="jsdoc-syntax">) ||  (</span><span class="jsdoc-var">c.xns </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">)) { </span><span class="jsdoc-comment">// not enough info...
 299                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
 300             }
 301             </span><span class="jsdoc-var">ns </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">c.xns </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">c.xns </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">ns</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// if c.xns is set, then use that..
 302             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c.constructor </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">ns</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.xtype</span><span class="jsdoc-syntax">]) {</span><span class="jsdoc-comment">// already created...
 303                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
 304             }
 305             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ns</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.xtype</span><span class="jsdoc-syntax">]) {
 306                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.debug</span><span class="jsdoc-syntax">) </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;Roo.Factory(&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">c.xtype </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;)&quot;</span><span class="jsdoc-syntax">);
 307                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">ns</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">);
 308                 </span><span class="jsdoc-var">ret.xns </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 309                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">;
 310             }
 311             </span><span class="jsdoc-var">c.xns </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// prevent recursion..
 312             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
 313         },
 314          </span><span class="jsdoc-comment">/**
 315          * Logs to console if it can.
 316          *
 317          * @param {String|Object} string
 318          * @method log
 319          */
 320         </span><span class="jsdoc-var">log </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">)
 321         {
 322             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">((</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">console</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">) || </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">console.log</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">)) {
 323                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// alerT?
 324             </span><span class="jsdoc-syntax">}
 325             </span><span class="jsdoc-var">console.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">);
 326
 327         },
 328         </span><span class="jsdoc-comment">/**
 329          * Takes an object and converts it to an encoded URL. e.g. Roo.urlEncode({foo: 1, bar: 2}); would return &quot;foo=1&amp;bar=2&quot;.  Optionally, property values can be arrays, instead of keys and the resulting string that's returned will contain a name/value pair for each array value.
 330          * @param {Object} o
 331          * @return {String}
 332          */
 333         </span><span class="jsdoc-var">urlEncode </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 334             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 335                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">;
 336             }
 337             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">buf </span><span class="jsdoc-syntax">= [];
 338             </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">key </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 339                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ov </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">key</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">encodeURIComponent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">key</span><span class="jsdoc-syntax">);
 340                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">ov</span><span class="jsdoc-syntax">;
 341                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
 342                     </span><span class="jsdoc-var">buf.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;=&amp;&quot;</span><span class="jsdoc-syntax">);
 343                 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-string">&quot;function&quot; </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-string">&quot;object&quot;</span><span class="jsdoc-syntax">){
 344                     </span><span class="jsdoc-var">buf.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;=&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">encodeURIComponent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ov</span><span class="jsdoc-syntax">), </span><span class="jsdoc-string">&quot;&amp;&quot;</span><span class="jsdoc-syntax">);
 345                 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ov </span><span class="jsdoc-keyword">instanceof </span><span class="jsdoc-var">Array</span><span class="jsdoc-syntax">){
 346                     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ov.length</span><span class="jsdoc-syntax">) {
 347                             </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">ov.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">++) {
 348                                 </span><span class="jsdoc-var">buf.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;=&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">encodeURIComponent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ov</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] === </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">'' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">ov</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]), </span><span class="jsdoc-string">&quot;&amp;&quot;</span><span class="jsdoc-syntax">);
 349                             }
 350                         } </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
 351                             </span><span class="jsdoc-var">buf.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;=&amp;&quot;</span><span class="jsdoc-syntax">);
 352                         }
 353                 }
 354             }
 355             </span><span class="jsdoc-var">buf.pop</span><span class="jsdoc-syntax">();
 356             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">buf.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">);
 357         },
 358
 359         </span><span class="jsdoc-comment">/**
 360          * Takes an encoded URL and and converts it to an object. e.g. Roo.urlDecode(&quot;foo=1&amp;bar=2&quot;); would return {foo: 1, bar: 2} or Roo.urlDecode(&quot;foo=1&amp;bar=2&amp;bar=3&amp;bar=4&quot;, true); would return {foo: 1, bar: [2, 3, 4]}.
 361          * @param {String} string
 362          * @param {Boolean} overwrite (optional) Items of the same name will overwrite previous values instead of creating an an array (Defaults to false).
 363          * @return {Object} A literal with members
 364          */
 365         </span><span class="jsdoc-var">urlDecode </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">string</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">overwrite</span><span class="jsdoc-syntax">){
 366             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">string </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">string.length</span><span class="jsdoc-syntax">){
 367                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{};
 368             }
 369             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">obj </span><span class="jsdoc-syntax">= {};
 370             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">pairs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">string.split</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'&amp;'</span><span class="jsdoc-syntax">);
 371             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">pair</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">;
 372             </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">pairs.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">++){
 373                 </span><span class="jsdoc-var">pair </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">pairs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.split</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'='</span><span class="jsdoc-syntax">);
 374                 </span><span class="jsdoc-var">name </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">decodeURIComponent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pair</span><span class="jsdoc-syntax">[0]);
 375                 </span><span class="jsdoc-var">value </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">decodeURIComponent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pair</span><span class="jsdoc-syntax">[1]);
 376                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">overwrite </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">){
 377                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-string">&quot;undefined&quot;</span><span class="jsdoc-syntax">){
 378                         </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">;
 379                     }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){
 380                         </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] = [</span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">]];
 381                         </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 382                     }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 383                         </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 384                     }
 385                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 386                     </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">;
 387                 }
 388             }
 389             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">obj</span><span class="jsdoc-syntax">;
 390         },
 391
 392         </span><span class="jsdoc-comment">/**
 393          * Iterates an array calling the passed function with each item, stopping if your function returns false. If the
 394          * passed array is not really an array, your function is called once with it.
 395          * The supplied function is called with (Object item, Number index, Array allItems).
 396          * @param {Array/NodeList/Mixed} array
 397          * @param {Function} fn
 398          * @param {Object} scope
 399          */
 400         </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">array</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">){
 401             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">array.length </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;undefined&quot; </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">array </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){
 402                 </span><span class="jsdoc-var">array </span><span class="jsdoc-syntax">= [</span><span class="jsdoc-var">array</span><span class="jsdoc-syntax">];
 403             }
 404             </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">array.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">++){
 405                 </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">array</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">array</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">array</span><span class="jsdoc-syntax">) === </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">; };
 406             }
 407         },
 408
 409         </span><span class="jsdoc-comment">// deprecated
 410         </span><span class="jsdoc-var">combine </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 411             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">as </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">l </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">as.length</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= [];
 412             </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">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">l</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
 413                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">a </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">as</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
 414                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">a </span><span class="jsdoc-keyword">instanceof </span><span class="jsdoc-var">Array</span><span class="jsdoc-syntax">){
 415                     </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">r.concat</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">a</span><span class="jsdoc-syntax">);
 416                 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">a.length </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">a.substr</span><span class="jsdoc-syntax">){
 417                     </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">r.concat</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Array.prototype.slice.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">a</span><span class="jsdoc-syntax">, 0));
 418                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 419                     </span><span class="jsdoc-var">r.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">a</span><span class="jsdoc-syntax">);
 420                 }
 421             }
 422             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">;
 423         },
 424
 425         </span><span class="jsdoc-comment">/**
 426          * Escapes the passed string for use in a regular expression
 427          * @param {String} str
 428          * @return {String}
 429          */
 430         </span><span class="jsdoc-var">escapeRe </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">) {
 431             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">s.replace</span><span class="jsdoc-syntax">(/([.*+?^${}()|[\]\/\\])/g, </span><span class="jsdoc-string">&quot;\\$1&quot;</span><span class="jsdoc-syntax">);
 432         },
 433
 434         </span><span class="jsdoc-comment">// internal
 435         </span><span class="jsdoc-var">callback </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cb</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">args</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">delay</span><span class="jsdoc-syntax">){
 436             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">cb </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;function&quot;</span><span class="jsdoc-syntax">){
 437                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">delay</span><span class="jsdoc-syntax">){
 438                     </span><span class="jsdoc-var">cb.defer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">delay</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">args </span><span class="jsdoc-syntax">|| []);
 439                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 440                     </span><span class="jsdoc-var">cb.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">args </span><span class="jsdoc-syntax">|| []);
 441                 }
 442             }
 443         },
 444
 445         </span><span class="jsdoc-comment">/**
 446          * Return the dom node for the passed string (id), dom node, or Roo.Element
 447          * @param {String/HTMLElement/Roo.Element} el
 448          * @return HTMLElement
 449          */
 450         </span><span class="jsdoc-var">getDom </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">){
 451             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">){
 452                 </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
 453             }
 454             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">el.dom </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">el.dom </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">'string' </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">document.getElementById</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">);
 455         },
 456
 457         </span><span class="jsdoc-comment">/**
 458         * Shorthand for {@link Roo.ComponentMgr#get}
 459         * @param {String} id
 460         * @return Roo.Component
 461         */
 462         </span><span class="jsdoc-var">getCmp </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">){
 463             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Roo.ComponentMgr.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">);
 464         },
 465
 466         </span><span class="jsdoc-var">num </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">defaultValue</span><span class="jsdoc-syntax">){
 467             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-string">'number'</span><span class="jsdoc-syntax">){
 468                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">defaultValue</span><span class="jsdoc-syntax">;
 469             }
 470             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">;
 471         },
 472
 473         </span><span class="jsdoc-var">destroy </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 474             </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">a </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">a.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">++) {
 475                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">as </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">a</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
 476                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">as</span><span class="jsdoc-syntax">){
 477                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">as.dom</span><span class="jsdoc-syntax">){
 478                         </span><span class="jsdoc-var">as.removeAllListeners</span><span class="jsdoc-syntax">();
 479                         </span><span class="jsdoc-var">as.remove</span><span class="jsdoc-syntax">();
 480                         </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
 481                     }
 482                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">as.purgeListeners </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'function'</span><span class="jsdoc-syntax">){
 483                         </span><span class="jsdoc-var">as.purgeListeners</span><span class="jsdoc-syntax">();
 484                     }
 485                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">as.destroy </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'function'</span><span class="jsdoc-syntax">){
 486                         </span><span class="jsdoc-var">as.destroy</span><span class="jsdoc-syntax">();
 487                     }
 488                 }
 489             }
 490         },
 491
 492         </span><span class="jsdoc-comment">// inpired by a similar function in mootools library
 493         /**
 494          * Returns the type of object that is passed in. If the object passed in is null or undefined it
 495          * return false otherwise it returns one of the following values:&lt;ul&gt;
 496          * &lt;li&gt;&lt;b&gt;string&lt;/b&gt;: If the object passed is a string&lt;/li&gt;
 497          * &lt;li&gt;&lt;b&gt;number&lt;/b&gt;: If the object passed is a number&lt;/li&gt;
 498          * &lt;li&gt;&lt;b&gt;boolean&lt;/b&gt;: If the object passed is a boolean value&lt;/li&gt;
 499          * &lt;li&gt;&lt;b&gt;function&lt;/b&gt;: If the object passed is a function reference&lt;/li&gt;
 500          * &lt;li&gt;&lt;b&gt;object&lt;/b&gt;: If the object passed is an object&lt;/li&gt;
 501          * &lt;li&gt;&lt;b&gt;array&lt;/b&gt;: If the object passed is an array&lt;/li&gt;
 502          * &lt;li&gt;&lt;b&gt;regexp&lt;/b&gt;: If the object passed is a regular expression&lt;/li&gt;
 503          * &lt;li&gt;&lt;b&gt;element&lt;/b&gt;: If the object passed is a DOM Element&lt;/li&gt;
 504          * &lt;li&gt;&lt;b&gt;nodelist&lt;/b&gt;: If the object passed is a DOM NodeList&lt;/li&gt;
 505          * &lt;li&gt;&lt;b&gt;textnode&lt;/b&gt;: If the object passed is a DOM text node and contains something other than whitespace&lt;/li&gt;
 506          * &lt;li&gt;&lt;b&gt;whitespace&lt;/b&gt;: If the object passed is a DOM text node and contains only whitespace&lt;/li&gt;
 507          * @param {Mixed} object
 508          * @return {String}
 509          */
 510         </span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 511             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">o </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">){
 512                 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 513             }
 514             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.htmlElement</span><span class="jsdoc-syntax">){
 515                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">'element'</span><span class="jsdoc-syntax">;
 516             }
 517             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">;
 518             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'object' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">o.nodeName</span><span class="jsdoc-syntax">) {
 519                 </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.nodeType</span><span class="jsdoc-syntax">) {
 520                     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">1: </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">'element'</span><span class="jsdoc-syntax">;
 521                     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">3: </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(/\S/)</span><span class="jsdoc-var">.test</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.nodeValue</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-string">'textnode' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'whitespace'</span><span class="jsdoc-syntax">;
 522                 }
 523             }
 524             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'object' </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'function'</span><span class="jsdoc-syntax">) {
 525                 </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.constructor</span><span class="jsdoc-syntax">) {
 526                     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Array</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">'array'</span><span class="jsdoc-syntax">;
 527                     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">RegExp</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">'regexp'</span><span class="jsdoc-syntax">;
 528                 }
 529                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">o.length </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'number' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">o.item </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'function'</span><span class="jsdoc-syntax">) {
 530                     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">'nodelist'</span><span class="jsdoc-syntax">;
 531                 }
 532             }
 533             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">;
 534         },
 535
 536         </span><span class="jsdoc-comment">/**
 537          * Returns true if the passed value is null, undefined or an empty string (optional).
 538          * @param {Mixed} value The value to test
 539          * @param {Boolean} allowBlank (optional) Pass true if an empty string is not considered empty
 540          * @return {Boolean}
 541          */
 542         </span><span class="jsdoc-var">isEmpty </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">allowBlank</span><span class="jsdoc-syntax">){
 543             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">null </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">|| (!</span><span class="jsdoc-var">allowBlank </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-string">'' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
 544         },
 545
 546         </span><span class="jsdoc-comment">/** @type Boolean */
 547         </span><span class="jsdoc-var">isOpera </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isOpera</span><span class="jsdoc-syntax">,
 548         </span><span class="jsdoc-comment">/** @type Boolean */
 549         </span><span class="jsdoc-var">isSafari </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isSafari</span><span class="jsdoc-syntax">,
 550         </span><span class="jsdoc-comment">/** @type Boolean */
 551         </span><span class="jsdoc-var">isIE </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isIE</span><span class="jsdoc-syntax">,
 552         </span><span class="jsdoc-comment">/** @type Boolean */
 553         </span><span class="jsdoc-var">isIE7 </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isIE7</span><span class="jsdoc-syntax">,
 554         </span><span class="jsdoc-comment">/** @type Boolean */
 555         </span><span class="jsdoc-var">isGecko </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isGecko</span><span class="jsdoc-syntax">,
 556         </span><span class="jsdoc-comment">/** @type Boolean */
 557         </span><span class="jsdoc-var">isBorderBox </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isBorderBox</span><span class="jsdoc-syntax">,
 558         </span><span class="jsdoc-comment">/** @type Boolean */
 559         </span><span class="jsdoc-var">isWindows </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isWindows</span><span class="jsdoc-syntax">,
 560         </span><span class="jsdoc-comment">/** @type Boolean */
 561         </span><span class="jsdoc-var">isLinux </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isLinux</span><span class="jsdoc-syntax">,
 562         </span><span class="jsdoc-comment">/** @type Boolean */
 563         </span><span class="jsdoc-var">isMac </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">isMac</span><span class="jsdoc-syntax">,
 564
 565         </span><span class="jsdoc-comment">/**
 566          * By default, Ext intelligently decides whether floating elements should be shimmed. If you are using flash,
 567          * you may want to set this to true.
 568          * @type Boolean
 569          */
 570         </span><span class="jsdoc-var">useShims </span><span class="jsdoc-syntax">: ((</span><span class="jsdoc-var">isIE </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">isIE7</span><span class="jsdoc-syntax">) || (</span><span class="jsdoc-var">isGecko </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">isMac</span><span class="jsdoc-syntax">))
 571     });
 572
 573
 574 })();
 575
 576 </span><span class="jsdoc-var">Roo.namespace</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;Roo&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.util&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.grid&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.dd&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.tree&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.data&quot;</span><span class="jsdoc-syntax">,
 577                 </span><span class="jsdoc-string">&quot;Roo.form&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.menu&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.state&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.lib&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.layout&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.app&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;Roo.ux&quot;</span><span class="jsdoc-syntax">);
 578 </span></code></body></html>