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   1 <html><head><title>Roo/EventManager.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  * @class Roo.EventManager
  14  * Registers event handlers that want to receive a normalized EventObject instead of the standard browser event and provides
  15  * several useful events directly.
  16  * See {@link Roo.EventObject} for more details on normalized event objects.
  17  * @static
  18  */
  19 </span><span class="jsdoc-var">Roo.EventManager </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  20     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">docReadyEvent</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">docReadyProcId</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">docReadyState </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
  21     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">resizeEvent</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">resizeTask</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">textEvent</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">textSize</span><span class="jsdoc-syntax">;
  22     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">E </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.lib.Event</span><span class="jsdoc-syntax">;
  23     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">D </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.lib.Dom</span><span class="jsdoc-syntax">;
  24
  25
  26
  27
  28     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">fireDocReady </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  29         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">docReadyState</span><span class="jsdoc-syntax">){
  30             </span><span class="jsdoc-var">docReadyState </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
  31             </span><span class="jsdoc-var">Roo.isReady </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
  32             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">docReadyProcId</span><span class="jsdoc-syntax">){
  33                 </span><span class="jsdoc-var">clearInterval</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">docReadyProcId</span><span class="jsdoc-syntax">);
  34             }
  35             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isGecko </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">Roo.isOpera</span><span class="jsdoc-syntax">) {
  36                 </span><span class="jsdoc-var">document.removeEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;DOMContentLoaded&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fireDocReady</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
  37             }
  38             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isIE</span><span class="jsdoc-syntax">){
  39                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">defer </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.getElementById</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;ie-deferred-loader&quot;</span><span class="jsdoc-syntax">);
  40                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">defer</span><span class="jsdoc-syntax">){
  41                     </span><span class="jsdoc-var">defer.onreadystatechange </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">;
  42                     </span><span class="jsdoc-var">defer.parentNode.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">defer</span><span class="jsdoc-syntax">);
  43                 }
  44             }
  45             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">docReadyEvent</span><span class="jsdoc-syntax">){
  46                 </span><span class="jsdoc-var">docReadyEvent.fire</span><span class="jsdoc-syntax">();
  47                 </span><span class="jsdoc-var">docReadyEvent.clearListeners</span><span class="jsdoc-syntax">();
  48             }
  49         }
  50     };
  51
  52     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">initDocReady </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  53         </span><span class="jsdoc-var">docReadyEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.Event</span><span class="jsdoc-syntax">();
  54         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isGecko </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">Roo.isOpera</span><span class="jsdoc-syntax">) {
  55             </span><span class="jsdoc-var">document.addEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;DOMContentLoaded&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fireDocReady</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
  56         }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isIE</span><span class="jsdoc-syntax">){
  57             </span><span class="jsdoc-var">document.write</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;&lt;s&quot;</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">'cript id=&quot;ie-deferred-loader&quot; defer=&quot;defer&quot; src=&quot;/'</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">'/:&quot;&gt;&lt;/s'</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">&quot;cript&gt;&quot;</span><span class="jsdoc-syntax">);
  58             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">defer </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.getElementById</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;ie-deferred-loader&quot;</span><span class="jsdoc-syntax">);
  59             </span><span class="jsdoc-var">defer.onreadystatechange </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  60                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.readyState </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;complete&quot;</span><span class="jsdoc-syntax">){
  61                     </span><span class="jsdoc-var">fireDocReady</span><span class="jsdoc-syntax">();
  62                 }
  63             };
  64         }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isSafari</span><span class="jsdoc-syntax">){
  65             </span><span class="jsdoc-var">docReadyProcId </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">setInterval</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  66                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.readyState</span><span class="jsdoc-syntax">;
  67                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rs </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;complete&quot;</span><span class="jsdoc-syntax">) {
  68                     </span><span class="jsdoc-var">fireDocReady</span><span class="jsdoc-syntax">();
  69                  }
  70             }, 10);
  71         }
  72         </span><span class="jsdoc-comment">// no matter what, make sure it fires on load
  73         </span><span class="jsdoc-var">E.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;load&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fireDocReady</span><span class="jsdoc-syntax">);
  74     };
  75
  76     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">createBuffered </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
  77         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">task </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.DelayedTask</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">);
  78         </span><span class="jsdoc-keyword">return function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
  79             </span><span class="jsdoc-comment">// create new event object impl so new events don't wipe out properties
  80             </span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.EventObjectImpl</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  81             </span><span class="jsdoc-var">task.delay</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.buffer</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">, [</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">]);
  82         };
  83     };
  84
  85     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">createSingle </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">){
  86         </span><span class="jsdoc-keyword">return function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
  87             </span><span class="jsdoc-var">Roo.EventManager.removeListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">);
  88             </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  89         };
  90     };
  91
  92     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">createDelayed </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
  93         </span><span class="jsdoc-keyword">return function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
  94             </span><span class="jsdoc-comment">// create new event object impl so new events don't wipe out properties
  95             </span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.EventObjectImpl</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  96             </span><span class="jsdoc-var">setTimeout</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  97                 </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  98             }, </span><span class="jsdoc-var">o.delay </span><span class="jsdoc-syntax">|| 10);
  99         };
 100     };
 101     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">transitionEndVal </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 102
 103     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">transitionEnd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 104     {
 105         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">transitionEndVal</span><span class="jsdoc-syntax">) {
 106             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">transitionEndVal</span><span class="jsdoc-syntax">;
 107         }
 108         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">);
 109
 110         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">transEndEventNames </span><span class="jsdoc-syntax">= {
 111             </span><span class="jsdoc-var">WebkitTransition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'webkitTransitionEnd'</span><span class="jsdoc-syntax">,
 112             </span><span class="jsdoc-var">MozTransition    </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'transitionend'</span><span class="jsdoc-syntax">,
 113             </span><span class="jsdoc-var">OTransition      </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'oTransitionEnd otransitionend'</span><span class="jsdoc-syntax">,
 114             </span><span class="jsdoc-var">transition       </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'transitionend'
 115         </span><span class="jsdoc-syntax">};
 116
 117         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">name </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">transEndEventNames</span><span class="jsdoc-syntax">) {
 118             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el.style</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] !== </span><span class="jsdoc-var">undefined</span><span class="jsdoc-syntax">) {
 119                 </span><span class="jsdoc-var">transitionEndVal </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">transEndEventNames</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">];
 120                 </span><span class="jsdoc-keyword">return  </span><span class="jsdoc-var">transitionEndVal </span><span class="jsdoc-syntax">;
 121             }
 122         }
 123     }
 124
 125
 126
 127     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">listen </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">opt</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">)
 128     {
 129         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">o </span><span class="jsdoc-syntax">= (!</span><span class="jsdoc-var">opt </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">opt </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;boolean&quot;</span><span class="jsdoc-syntax">) ? {} : </span><span class="jsdoc-var">opt</span><span class="jsdoc-syntax">;
 130         </span><span class="jsdoc-var">fn </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">fn </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">o.fn</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">scope </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">scope </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">o.scope</span><span class="jsdoc-syntax">;
 131         </span><span class="jsdoc-keyword">var </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">element</span><span class="jsdoc-syntax">);
 132
 133
 134         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">){
 135             </span><span class="jsdoc-keyword">throw </span><span class="jsdoc-string">&quot;Error listening for \&quot;&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'\&quot;. Element &quot;' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">element </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'&quot; doesn\'t exist.'</span><span class="jsdoc-syntax">;
 136         }
 137
 138         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'transitionend'</span><span class="jsdoc-syntax">) {
 139             </span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">transitionEnd</span><span class="jsdoc-syntax">();
 140         }
 141         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
 142             </span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.EventObject.setEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 143             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">;
 144             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.delegate</span><span class="jsdoc-syntax">){
 145                 </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.getTarget</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.delegate</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">);
 146                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">){
 147                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 148                 }
 149             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 150                 </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.target</span><span class="jsdoc-syntax">;
 151             }
 152             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.stopEvent </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">){
 153                 </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 154             }
 155             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.preventDefault </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">){
 156                </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
 157             }
 158             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.stopPropagation </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">){
 159                 </span><span class="jsdoc-var">e.stopPropagation</span><span class="jsdoc-syntax">();
 160             }
 161
 162             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.normalized </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 163                 </span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.browserEvent</span><span class="jsdoc-syntax">;
 164             }
 165
 166             </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">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
 167         };
 168         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.delay</span><span class="jsdoc-syntax">){
 169             </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">createDelayed</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
 170         }
 171         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.single</span><span class="jsdoc-syntax">){
 172             </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">createSingle</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">);
 173         }
 174         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.buffer</span><span class="jsdoc-syntax">){
 175             </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">createBuffered</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
 176         }
 177
 178         </span><span class="jsdoc-var">fn._handlers </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">fn._handlers </span><span class="jsdoc-syntax">|| [];
 179
 180
 181         </span><span class="jsdoc-var">fn._handlers.push</span><span class="jsdoc-syntax">([</span><span class="jsdoc-var">Roo.id</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">]);
 182
 183
 184
 185         </span><span class="jsdoc-var">E.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// this adds the actuall listener to the object..
 186
 187
 188         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;mousewheel&quot; </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">el.addEventListener</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// workaround for jQuery
 189             </span><span class="jsdoc-var">el.addEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;DOMMouseScroll&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
 190             </span><span class="jsdoc-var">E.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'unload'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 191                 </span><span class="jsdoc-var">el.removeEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;DOMMouseScroll&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
 192             });
 193         }
 194         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;mousedown&quot; </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// fix stopped mousedowns on the document
 195             </span><span class="jsdoc-var">Roo.EventManager.stoppedMouseDownEvent.addListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">);
 196         }
 197         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">;
 198     };
 199
 200     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">stopListening </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">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">){
 201         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">id </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.id</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">hds </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">fn._handlers</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">hd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">;
 202         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">hds</span><span class="jsdoc-syntax">){
 203             </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">hds.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">++){
 204                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">hds</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
 205                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">[0] == </span><span class="jsdoc-var">id </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">[1] == </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">){
 206                     </span><span class="jsdoc-var">hd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">[2];
 207                     </span><span class="jsdoc-var">hds.splice</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, 1);
 208                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 209                 }
 210             }
 211         }
 212         </span><span class="jsdoc-var">E.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ename</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">hd</span><span class="jsdoc-syntax">);
 213         </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">);
 214         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;mousewheel&quot; </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">el.addEventListener</span><span class="jsdoc-syntax">){
 215             </span><span class="jsdoc-var">el.removeEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;DOMMouseScroll&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">hd</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
 216         }
 217         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ename </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;mousedown&quot; </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// fix stopped mousedowns on the document
 218             </span><span class="jsdoc-var">Roo.EventManager.stoppedMouseDownEvent.removeListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">hd</span><span class="jsdoc-syntax">);
 219         }
 220     };
 221
 222     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">propRe </span><span class="jsdoc-syntax">= /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/;
 223
 224     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">pub </span><span class="jsdoc-syntax">= {
 225
 226
 227         </span><span class="jsdoc-comment">/**
 228          * Fix for doc tools
 229          * @scope Roo.EventManager
 230          */
 231
 232
 233         /**
 234          * This is no longer needed and is deprecated. Places a simple wrapper around an event handler to override the browser event
 235          * object with a Roo.EventObject
 236          * @param {Function} fn        The method the event invokes
 237          * @param {Object}   scope    An object that becomes the scope of the handler
 238          * @param {boolean}  override If true, the obj passed in becomes
 239          *                             the execution scope of the listener
 240          * @return {Function} The wrapped function
 241          * @deprecated
 242          */
 243         </span><span class="jsdoc-var">wrap </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">, </span><span class="jsdoc-var">override</span><span class="jsdoc-syntax">){
 244             </span><span class="jsdoc-keyword">return function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
 245                 </span><span class="jsdoc-var">Roo.EventObject.setEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 246                 </span><span class="jsdoc-var">fn.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">override </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">scope </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">window </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.EventObject</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">);
 247             };
 248         },
 249
 250         </span><span class="jsdoc-comment">/**
 251      * Appends an event handler to an element (shorthand for addListener)
 252      * @param {String/HTMLElement}   element        The html element or id to assign the
 253      * @param {String}   eventName The type of event to listen for
 254      * @param {Function} handler The method the event invokes
 255      * @param {Object}   scope (optional) The scope in which to execute the handler
 256      * function. The handler function's &quot;this&quot; context.
 257      * @param {Object}   options (optional) An object containing handler configuration
 258      * properties. This may contain any of the following properties:&lt;ul&gt;
 259      * &lt;li&gt;scope {Object} The scope in which to execute the handler function. The handler function's &quot;this&quot; context.&lt;/li&gt;
 260      * &lt;li&gt;delegate {String} A simple selector to filter the target or look for a descendant of the target&lt;/li&gt;
 261      * &lt;li&gt;stopEvent {Boolean} True to stop the event. That is stop propagation, and prevent the default action.&lt;/li&gt;
 262      * &lt;li&gt;preventDefault {Boolean} True to prevent the default action&lt;/li&gt;
 263      * &lt;li&gt;stopPropagation {Boolean} True to prevent event propagation&lt;/li&gt;
 264      * &lt;li&gt;normalized {Boolean} False to pass a browser event to the handler function instead of an Roo.EventObject&lt;/li&gt;
 265      * &lt;li&gt;delay {Number} The number of milliseconds to delay the invocation of the handler after te event fires.&lt;/li&gt;
 266      * &lt;li&gt;single {Boolean} True to add a handler to handle just the next firing of the event, and then remove itself.&lt;/li&gt;
 267      * &lt;li&gt;buffer {Number} Causes the handler to be scheduled to run in an {@link Roo.util.DelayedTask} delayed
 268      * by the specified number of milliseconds. If the event fires again within that time, the original
 269      * handler is &lt;em&gt;not&lt;/em&gt; invoked, but the new handler is scheduled in its place.&lt;/li&gt;
 270      * &lt;/ul&gt;&lt;br&gt;
 271      * &lt;p&gt;
 272      * &lt;b&gt;Combining Options&lt;/b&gt;&lt;br&gt;
 273      * Using the options argument, it is possible to combine different types of listeners:&lt;br&gt;
 274      * &lt;br&gt;
 275      * A normalized, delayed, one-time listener that auto stops the event and passes a custom argument (forumId)&lt;div style=&quot;margin: 5px 20px 20px;&quot;&gt;
 276      * Code:&lt;pre&gt;&lt;code&gt;
 277 el.on('click', this.onClick, this, {
 278     single: true,
 279     delay: 100,
 280     stopEvent : true,
 281     forumId: 4
 282 });&lt;/code&gt;&lt;/pre&gt;
 283      * &lt;p&gt;
 284      * &lt;b&gt;Attaching multiple handlers in 1 call&lt;/b&gt;&lt;br&gt;
 285       * The method also allows for a single argument to be passed which is a config object containing properties
 286      * which specify multiple handlers.
 287      * &lt;p&gt;
 288      * Code:&lt;pre&gt;&lt;code&gt;
 289 el.on({
 290     'click' : {
 291         fn: this.onClick
 292         scope: this,
 293         delay: 100
 294     },
 295     'mouseover' : {
 296         fn: this.onMouseOver
 297         scope: this
 298     },
 299     'mouseout' : {
 300         fn: this.onMouseOut
 301         scope: this
 302     }
 303 });&lt;/code&gt;&lt;/pre&gt;
 304      * &lt;p&gt;
 305      * Or a shorthand syntax:&lt;br&gt;
 306      * Code:&lt;pre&gt;&lt;code&gt;
 307 el.on({
 308     'click' : this.onClick,
 309     'mouseover' : this.onMouseOver,
 310     'mouseout' : this.onMouseOut
 311     scope: this
 312 });&lt;/code&gt;&lt;/pre&gt;
 313      */
 314         </span><span class="jsdoc-var">addListener </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">eventName</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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">){
 315             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">eventName </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;object&quot;</span><span class="jsdoc-syntax">){
 316                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">o </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">eventName</span><span class="jsdoc-syntax">;
 317                 </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">e </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
 318                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">propRe.test</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)){
 319                         </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
 320                     }
 321                     </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">e</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-string">&quot;function&quot;</span><span class="jsdoc-syntax">){
 322                         </span><span class="jsdoc-comment">// shared options
 323                         </span><span class="jsdoc-var">listen</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">, </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">e</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">o.scope</span><span class="jsdoc-syntax">);
 324                     }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 325                         </span><span class="jsdoc-comment">// individual options
 326                         </span><span class="jsdoc-var">listen</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">]);
 327                     }
 328                 }
 329                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 330             }
 331             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">listen</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">eventName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">options</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">);
 332         },
 333
 334         </span><span class="jsdoc-comment">/**
 335          * Removes an event handler
 336          *
 337          * @param {String/HTMLElement}   element        The id or html element to remove the
 338          *                             event from
 339          * @param {String}   eventName     The type of event
 340          * @param {Function} fn
 341          * @return {Boolean} True if a listener was actually removed
 342          */
 343         </span><span class="jsdoc-var">removeListener </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">eventName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">){
 344             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">stopListening</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">element</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">eventName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">);
 345         },
 346
 347         </span><span class="jsdoc-comment">/**
 348          * Fires when the document is ready (before onload and before images are loaded). Can be
 349          * accessed shorthanded Roo.onReady().
 350          * @param {Function} fn        The method the event invokes
 351          * @param {Object}   scope    An  object that becomes the scope of the handler
 352          * @param {boolean}  options
 353          */
 354         </span><span class="jsdoc-var">onDocumentReady </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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">){
 355             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">docReadyState</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// if it already fired
 356                 </span><span class="jsdoc-var">docReadyEvent.addListener</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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">);
 357                 </span><span class="jsdoc-var">docReadyEvent.fire</span><span class="jsdoc-syntax">();
 358                 </span><span class="jsdoc-var">docReadyEvent.clearListeners</span><span class="jsdoc-syntax">();
 359                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 360             }
 361             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">docReadyEvent</span><span class="jsdoc-syntax">){
 362                 </span><span class="jsdoc-var">initDocReady</span><span class="jsdoc-syntax">();
 363             }
 364             </span><span class="jsdoc-var">docReadyEvent.addListener</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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">);
 365         },
 366
 367         </span><span class="jsdoc-comment">/**
 368          * Fires when the window is resized and provides resize event buffering (50 milliseconds), passes new viewport width and height to handlers.
 369          * @param {Function} fn        The method the event invokes
 370          * @param {Object}   scope    An object that becomes the scope of the handler
 371          * @param {boolean}  options
 372          */
 373         </span><span class="jsdoc-var">onWindowResize </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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">)
 374         {
 375             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">resizeEvent</span><span class="jsdoc-syntax">){
 376                 </span><span class="jsdoc-var">resizeEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.Event</span><span class="jsdoc-syntax">();
 377                 </span><span class="jsdoc-var">resizeTask </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.DelayedTask</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 378                     </span><span class="jsdoc-var">resizeEvent.fire</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">D.getViewWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">D.getViewHeight</span><span class="jsdoc-syntax">());
 379                 });
 380                 </span><span class="jsdoc-var">E.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;resize&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 381                 {
 382                     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isIE</span><span class="jsdoc-syntax">) {
 383                         </span><span class="jsdoc-var">resizeTask.delay</span><span class="jsdoc-syntax">(50);
 384                     } </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
 385                         </span><span class="jsdoc-var">resizeEvent.fire</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">D.getViewWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">D.getViewHeight</span><span class="jsdoc-syntax">());
 386                     }
 387                 });
 388             }
 389             </span><span class="jsdoc-var">resizeEvent.addListener</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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">);
 390         },
 391
 392         </span><span class="jsdoc-comment">/**
 393          * Fires when the user changes the active text size. Handler gets called with 2 params, the old size and the new size.
 394          * @param {Function} fn        The method the event invokes
 395          * @param {Object}   scope    An object that becomes the scope of the handler
 396          * @param {boolean}  options
 397          */
 398         </span><span class="jsdoc-var">onTextResize </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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">){
 399             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">textEvent</span><span class="jsdoc-syntax">){
 400                 </span><span class="jsdoc-var">textEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.Event</span><span class="jsdoc-syntax">();
 401                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">textEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.Element</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">));
 402                 </span><span class="jsdoc-var">textEl.dom.className </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'x-text-resize'</span><span class="jsdoc-syntax">;
 403                 </span><span class="jsdoc-var">textEl.dom.innerHTML </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'X'</span><span class="jsdoc-syntax">;
 404                 </span><span class="jsdoc-var">textEl.appendTo</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document.body</span><span class="jsdoc-syntax">);
 405                 </span><span class="jsdoc-var">textSize </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">textEl.dom.offsetHeight</span><span class="jsdoc-syntax">;
 406                 </span><span class="jsdoc-var">setInterval</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 407                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">textEl.dom.offsetHeight </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-var">textSize</span><span class="jsdoc-syntax">){
 408                         </span><span class="jsdoc-var">textEvent.fire</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">textSize</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">textSize </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">textEl.dom.offsetHeight</span><span class="jsdoc-syntax">);
 409                     }
 410                 }, </span><span class="jsdoc-var">this.textResizeInterval</span><span class="jsdoc-syntax">);
 411             }
 412             </span><span class="jsdoc-var">textEvent.addListener</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">, </span><span class="jsdoc-var">options</span><span class="jsdoc-syntax">);
 413         },
 414
 415         </span><span class="jsdoc-comment">/**
 416          * Removes the passed window resize listener.
 417          * @param {Function} fn        The method the event invokes
 418          * @param {Object}   scope    The scope of handler
 419          */
 420         </span><span class="jsdoc-var">removeResizeListener </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">){
 421             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">resizeEvent</span><span class="jsdoc-syntax">){
 422                 </span><span class="jsdoc-var">resizeEvent.removeListener</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">);
 423             }
 424         },
 425
 426         </span><span class="jsdoc-comment">// private
 427         </span><span class="jsdoc-var">fireResize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 428             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">resizeEvent</span><span class="jsdoc-syntax">){
 429                 </span><span class="jsdoc-var">resizeEvent.fire</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">D.getViewWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">D.getViewHeight</span><span class="jsdoc-syntax">());
 430             }
 431         },
 432         </span><span class="jsdoc-comment">/**
 433          * Url used for onDocumentReady with using SSL (defaults to Roo.SSL_SECURE_URL)
 434          */
 435         </span><span class="jsdoc-var">ieDeferSrc </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 436         </span><span class="jsdoc-comment">/**
 437          * The frequency, in milliseconds, to check for text resize events (defaults to 50)
 438          */
 439         </span><span class="jsdoc-var">textResizeInterval </span><span class="jsdoc-syntax">: 50
 440     };
 441
 442     </span><span class="jsdoc-comment">/**
 443      * Fix for doc tools
 444      * @scopeAlias pub=Roo.EventManager
 445      */
 446
 447      /**
 448      * Appends an event handler to an element (shorthand for addListener)
 449      * @param {String/HTMLElement}   element        The html element or id to assign the
 450      * @param {String}   eventName The type of event to listen for
 451      * @param {Function} handler The method the event invokes
 452      * @param {Object}   scope (optional) The scope in which to execute the handler
 453      * function. The handler function's &quot;this&quot; context.
 454      * @param {Object}   options (optional) An object containing handler configuration
 455      * properties. This may contain any of the following properties:&lt;ul&gt;
 456      * &lt;li&gt;scope {Object} The scope in which to execute the handler function. The handler function's &quot;this&quot; context.&lt;/li&gt;
 457      * &lt;li&gt;delegate {String} A simple selector to filter the target or look for a descendant of the target&lt;/li&gt;
 458      * &lt;li&gt;stopEvent {Boolean} True to stop the event. That is stop propagation, and prevent the default action.&lt;/li&gt;
 459      * &lt;li&gt;preventDefault {Boolean} True to prevent the default action&lt;/li&gt;
 460      * &lt;li&gt;stopPropagation {Boolean} True to prevent event propagation&lt;/li&gt;
 461      * &lt;li&gt;normalized {Boolean} False to pass a browser event to the handler function instead of an Roo.EventObject&lt;/li&gt;
 462      * &lt;li&gt;delay {Number} The number of milliseconds to delay the invocation of the handler after te event fires.&lt;/li&gt;
 463      * &lt;li&gt;single {Boolean} True to add a handler to handle just the next firing of the event, and then remove itself.&lt;/li&gt;
 464      * &lt;li&gt;buffer {Number} Causes the handler to be scheduled to run in an {@link Roo.util.DelayedTask} delayed
 465      * by the specified number of milliseconds. If the event fires again within that time, the original
 466      * handler is &lt;em&gt;not&lt;/em&gt; invoked, but the new handler is scheduled in its place.&lt;/li&gt;
 467      * &lt;/ul&gt;&lt;br&gt;
 468      * &lt;p&gt;
 469      * &lt;b&gt;Combining Options&lt;/b&gt;&lt;br&gt;
 470      * Using the options argument, it is possible to combine different types of listeners:&lt;br&gt;
 471      * &lt;br&gt;
 472      * A normalized, delayed, one-time listener that auto stops the event and passes a custom argument (forumId)&lt;div style=&quot;margin: 5px 20px 20px;&quot;&gt;
 473      * Code:&lt;pre&gt;&lt;code&gt;
 474 el.on('click', this.onClick, this, {
 475     single: true,
 476     delay: 100,
 477     stopEvent : true,
 478     forumId: 4
 479 });&lt;/code&gt;&lt;/pre&gt;
 480      * &lt;p&gt;
 481      * &lt;b&gt;Attaching multiple handlers in 1 call&lt;/b&gt;&lt;br&gt;
 482       * The method also allows for a single argument to be passed which is a config object containing properties
 483      * which specify multiple handlers.
 484      * &lt;p&gt;
 485      * Code:&lt;pre&gt;&lt;code&gt;
 486 el.on({
 487     'click' : {
 488         fn: this.onClick
 489         scope: this,
 490         delay: 100
 491     },
 492     'mouseover' : {
 493         fn: this.onMouseOver
 494         scope: this
 495     },
 496     'mouseout' : {
 497         fn: this.onMouseOut
 498         scope: this
 499     }
 500 });&lt;/code&gt;&lt;/pre&gt;
 501      * &lt;p&gt;
 502      * Or a shorthand syntax:&lt;br&gt;
 503      * Code:&lt;pre&gt;&lt;code&gt;
 504 el.on({
 505     'click' : this.onClick,
 506     'mouseover' : this.onMouseOver,
 507     'mouseout' : this.onMouseOut
 508     scope: this
 509 });&lt;/code&gt;&lt;/pre&gt;
 510      */
 511     </span><span class="jsdoc-var">pub.on </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">pub.addListener</span><span class="jsdoc-syntax">;
 512     </span><span class="jsdoc-var">pub.un </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">pub.removeListener</span><span class="jsdoc-syntax">;
 513
 514     </span><span class="jsdoc-var">pub.stoppedMouseDownEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.Event</span><span class="jsdoc-syntax">();
 515     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">pub</span><span class="jsdoc-syntax">;
 516 }();
 517 </span><span class="jsdoc-comment">/**
 518   * Fires when the document is ready (before onload and before images are loaded).  Shorthand of {@link Roo.EventManager#onDocumentReady}.
 519   * @param {Function} fn        The method the event invokes
 520   * @param {Object}   scope    An  object that becomes the scope of the handler
 521   * @param {boolean}  override If true, the obj passed in becomes
 522   *                             the execution scope of the listener
 523   * @member Roo
 524   * @method onReady
 525  */
 526 </span><span class="jsdoc-var">Roo.onReady </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.EventManager.onDocumentReady</span><span class="jsdoc-syntax">;
 527
 528 </span><span class="jsdoc-var">Roo.onReady</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 529     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document.body</span><span class="jsdoc-syntax">);
 530     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">bd</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">; }
 531
 532     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">= [
 533             </span><span class="jsdoc-var">Roo.isIE </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;roo-ie&quot;
 534             </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">Roo.isIE11 </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;roo-ie11&quot;
 535             </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">Roo.isEdge </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;roo-edge&quot;
 536             </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">Roo.isGecko </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;roo-gecko&quot;
 537             </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">Roo.isOpera </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;roo-opera&quot;
 538             </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">Roo.isSafari </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;roo-safari&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">];
 539
 540     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isMac</span><span class="jsdoc-syntax">){
 541         </span><span class="jsdoc-var">cls.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;roo-mac&quot;</span><span class="jsdoc-syntax">);
 542     }
 543     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isLinux</span><span class="jsdoc-syntax">){
 544         </span><span class="jsdoc-var">cls.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;roo-linux&quot;</span><span class="jsdoc-syntax">);
 545     }
 546     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isIOS</span><span class="jsdoc-syntax">){
 547         </span><span class="jsdoc-var">cls.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;roo-ios&quot;</span><span class="jsdoc-syntax">);
 548     }
 549     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 550         </span><span class="jsdoc-var">cls.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;roo-touch&quot;</span><span class="jsdoc-syntax">);
 551     }
 552     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isBorderBox</span><span class="jsdoc-syntax">){
 553         </span><span class="jsdoc-var">cls.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'roo-border-box'</span><span class="jsdoc-syntax">);
 554     }
 555     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isStrict</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// add to the parent to allow for selectors like &quot;.ext-strict .ext-ie&quot;
 556         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">p </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">bd.dom.parentNode</span><span class="jsdoc-syntax">;
 557         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">){
 558             </span><span class="jsdoc-var">p.className </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">' roo-strict'</span><span class="jsdoc-syntax">;
 559         }
 560     }
 561     </span><span class="jsdoc-var">bd.addClass</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cls.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">' '</span><span class="jsdoc-syntax">));
 562 });
 563
 564 </span><span class="jsdoc-comment">/**
 565  * @class Roo.EventObject
 566  * EventObject exposes the Yahoo! UI Event functionality directly on the object
 567  * passed to your event handler. It exists mostly for convenience. It also fixes the annoying null checks automatically to cleanup your code
 568  * Example:
 569  * &lt;pre&gt;&lt;code&gt;
 570  function handleClick(e){ // e is not a standard event object, it is a Roo.EventObject
 571     e.preventDefault();
 572     var target = e.getTarget();
 573     ...
 574  }
 575  var myDiv = Roo.get(&quot;myDiv&quot;);
 576  myDiv.on(&quot;click&quot;, handleClick);
 577  //or
 578  Roo.EventManager.on(&quot;myDiv&quot;, 'click', handleClick);
 579  Roo.EventManager.addListener(&quot;myDiv&quot;, 'click', handleClick);
 580  &lt;/code&gt;&lt;/pre&gt;
 581  * @static
 582  */
 583 </span><span class="jsdoc-var">Roo.EventObject </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 584
 585     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">E </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.lib.Event</span><span class="jsdoc-syntax">;
 586
 587     </span><span class="jsdoc-comment">// safari keypress events for special keys return bad keycodes
 588     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">safariKeys </span><span class="jsdoc-syntax">= {
 589         63234 : 37, </span><span class="jsdoc-comment">// left
 590         </span><span class="jsdoc-syntax">63235 : 39, </span><span class="jsdoc-comment">// right
 591         </span><span class="jsdoc-syntax">63232 : 38, </span><span class="jsdoc-comment">// up
 592         </span><span class="jsdoc-syntax">63233 : 40, </span><span class="jsdoc-comment">// down
 593         </span><span class="jsdoc-syntax">63276 : 33, </span><span class="jsdoc-comment">// page up
 594         </span><span class="jsdoc-syntax">63277 : 34, </span><span class="jsdoc-comment">// page down
 595         </span><span class="jsdoc-syntax">63272 : 46, </span><span class="jsdoc-comment">// delete
 596         </span><span class="jsdoc-syntax">63273 : 36, </span><span class="jsdoc-comment">// home
 597         </span><span class="jsdoc-syntax">63275 : 35  </span><span class="jsdoc-comment">// end
 598     </span><span class="jsdoc-syntax">};
 599
 600     </span><span class="jsdoc-comment">// normalize button clicks
 601     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">btnMap </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isIE </span><span class="jsdoc-syntax">? {1:0,4:1,2:2} :
 602                 (</span><span class="jsdoc-var">Roo.isSafari </span><span class="jsdoc-syntax">? {1:0,2:1,3:2} : {0:0,1:1,2:2});
 603
 604     </span><span class="jsdoc-var">Roo.EventObjectImpl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
 605         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
 606             </span><span class="jsdoc-var">this.setEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.browserEvent </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 607         }
 608     };
 609     </span><span class="jsdoc-var">Roo.EventObjectImpl.prototype </span><span class="jsdoc-syntax">= {
 610         </span><span class="jsdoc-comment">/**
 611          * Used to fix doc tools.
 612          * @scope Roo.EventObject.prototype
 613          */
 614
 615
 616
 617
 618         /** The normal browser event */
 619         </span><span class="jsdoc-var">browserEvent </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 620         </span><span class="jsdoc-comment">/** The button pressed in a mouse event */
 621         </span><span class="jsdoc-var">button </span><span class="jsdoc-syntax">: -1,
 622         </span><span class="jsdoc-comment">/** True if the shift key was down during the event */
 623         </span><span class="jsdoc-var">shiftKey </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 624         </span><span class="jsdoc-comment">/** True if the control key was down during the event */
 625         </span><span class="jsdoc-var">ctrlKey </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 626         </span><span class="jsdoc-comment">/** True if the alt key was down during the event */
 627         </span><span class="jsdoc-var">altKey </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 628
 629         </span><span class="jsdoc-comment">/** Key constant
 630         * @type Number */
 631         </span><span class="jsdoc-var">BACKSPACE </span><span class="jsdoc-syntax">: 8,
 632         </span><span class="jsdoc-comment">/** Key constant
 633         * @type Number */
 634         </span><span class="jsdoc-var">TAB </span><span class="jsdoc-syntax">: 9,
 635         </span><span class="jsdoc-comment">/** Key constant
 636         * @type Number */
 637         </span><span class="jsdoc-var">RETURN </span><span class="jsdoc-syntax">: 13,
 638         </span><span class="jsdoc-comment">/** Key constant
 639         * @type Number */
 640         </span><span class="jsdoc-var">ENTER </span><span class="jsdoc-syntax">: 13,
 641         </span><span class="jsdoc-comment">/** Key constant
 642         * @type Number */
 643         </span><span class="jsdoc-var">SHIFT </span><span class="jsdoc-syntax">: 16,
 644         </span><span class="jsdoc-comment">/** Key constant
 645         * @type Number */
 646         </span><span class="jsdoc-var">CONTROL </span><span class="jsdoc-syntax">: 17,
 647         </span><span class="jsdoc-comment">/** Key constant
 648         * @type Number */
 649         </span><span class="jsdoc-var">ESC </span><span class="jsdoc-syntax">: 27,
 650         </span><span class="jsdoc-comment">/** Key constant
 651         * @type Number */
 652         </span><span class="jsdoc-var">SPACE </span><span class="jsdoc-syntax">: 32,
 653         </span><span class="jsdoc-comment">/** Key constant
 654         * @type Number */
 655         </span><span class="jsdoc-var">PAGEUP </span><span class="jsdoc-syntax">: 33,
 656         </span><span class="jsdoc-comment">/** Key constant
 657         * @type Number */
 658         </span><span class="jsdoc-var">PAGEDOWN </span><span class="jsdoc-syntax">: 34,
 659         </span><span class="jsdoc-comment">/** Key constant
 660         * @type Number */
 661         </span><span class="jsdoc-var">END </span><span class="jsdoc-syntax">: 35,
 662         </span><span class="jsdoc-comment">/** Key constant
 663         * @type Number */
 664         </span><span class="jsdoc-var">HOME </span><span class="jsdoc-syntax">: 36,
 665         </span><span class="jsdoc-comment">/** Key constant
 666         * @type Number */
 667         </span><span class="jsdoc-var">LEFT </span><span class="jsdoc-syntax">: 37,
 668         </span><span class="jsdoc-comment">/** Key constant
 669         * @type Number */
 670         </span><span class="jsdoc-var">UP </span><span class="jsdoc-syntax">: 38,
 671         </span><span class="jsdoc-comment">/** Key constant
 672         * @type Number */
 673         </span><span class="jsdoc-var">RIGHT </span><span class="jsdoc-syntax">: 39,
 674         </span><span class="jsdoc-comment">/** Key constant
 675         * @type Number */
 676         </span><span class="jsdoc-var">DOWN </span><span class="jsdoc-syntax">: 40,
 677         </span><span class="jsdoc-comment">/** Key constant
 678         * @type Number */
 679         </span><span class="jsdoc-var">DELETE </span><span class="jsdoc-syntax">: 46,
 680         </span><span class="jsdoc-comment">/** Key constant
 681         * @type Number */
 682         </span><span class="jsdoc-var">F5 </span><span class="jsdoc-syntax">: 116,
 683
 684            </span><span class="jsdoc-comment">/** @private */
 685         </span><span class="jsdoc-var">setEvent </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
 686             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">this </span><span class="jsdoc-syntax">|| (</span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">e.browserEvent</span><span class="jsdoc-syntax">)){ </span><span class="jsdoc-comment">// already wrapped
 687                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">;
 688             }
 689             </span><span class="jsdoc-var">this.browserEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">;
 690             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
 691                 </span><span class="jsdoc-comment">// normalize buttons
 692                 </span><span class="jsdoc-var">this.button </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.button </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">btnMap</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">e.button</span><span class="jsdoc-syntax">] : (</span><span class="jsdoc-var">e.which </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.which</span><span class="jsdoc-syntax">-1 : -1);
 693                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'click' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.button </span><span class="jsdoc-syntax">== -1){
 694                     </span><span class="jsdoc-var">this.button </span><span class="jsdoc-syntax">= 0;
 695                 }
 696                 </span><span class="jsdoc-var">this.type </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.type</span><span class="jsdoc-syntax">;
 697                 </span><span class="jsdoc-var">this.shiftKey </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">;
 698                 </span><span class="jsdoc-comment">// mac metaKey behaves like ctrlKey
 699                 </span><span class="jsdoc-var">this.ctrlKey </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.ctrlKey </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">e.metaKey</span><span class="jsdoc-syntax">;
 700                 </span><span class="jsdoc-var">this.altKey </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.altKey</span><span class="jsdoc-syntax">;
 701                 </span><span class="jsdoc-comment">// in getKey these will be normalized for the mac
 702                 </span><span class="jsdoc-var">this.keyCode </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.keyCode</span><span class="jsdoc-syntax">;
 703                 </span><span class="jsdoc-comment">// keyup warnings on firefox.
 704                 </span><span class="jsdoc-var">this.charCode </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">e.type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'keyup' </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">e.type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'keydown'</span><span class="jsdoc-syntax">) ? 0 : </span><span class="jsdoc-var">e.charCode</span><span class="jsdoc-syntax">;
 705                 </span><span class="jsdoc-comment">// cache the target for the delayed and or buffered events
 706                 </span><span class="jsdoc-var">this.target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">E.getTarget</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 707                 </span><span class="jsdoc-comment">// same for XY
 708                 </span><span class="jsdoc-var">this.xy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">E.getXY</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 709             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
 710                 </span><span class="jsdoc-var">this.button </span><span class="jsdoc-syntax">= -1;
 711                 </span><span class="jsdoc-var">this.shiftKey </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 712                 </span><span class="jsdoc-var">this.ctrlKey </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 713                 </span><span class="jsdoc-var">this.altKey </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 714                 </span><span class="jsdoc-var">this.keyCode </span><span class="jsdoc-syntax">= 0;
 715                 </span><span class="jsdoc-var">this.charCode </span><span class="jsdoc-syntax">=0;
 716                 </span><span class="jsdoc-var">this.target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">;
 717                 </span><span class="jsdoc-var">this.xy </span><span class="jsdoc-syntax">= [0, 0];
 718             }
 719             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 720         },
 721
 722         </span><span class="jsdoc-comment">/**
 723          * Stop the event (preventDefault and stopPropagation)
 724          */
 725         </span><span class="jsdoc-var">stopEvent </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 726             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">){
 727                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent.type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'mousedown'</span><span class="jsdoc-syntax">){
 728                     </span><span class="jsdoc-var">Roo.EventManager.stoppedMouseDownEvent.fire</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 729                 }
 730                 </span><span class="jsdoc-var">E.stopEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">);
 731             }
 732         },
 733
 734         </span><span class="jsdoc-comment">/**
 735          * Prevents the browsers default handling of the event.
 736          */
 737         </span><span class="jsdoc-var">preventDefault </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 738             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">){
 739                 </span><span class="jsdoc-var">E.preventDefault</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">);
 740             }
 741         },
 742
 743         </span><span class="jsdoc-comment">/** @private */
 744         </span><span class="jsdoc-var">isNavKeyPress </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 745             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.keyCode</span><span class="jsdoc-syntax">;
 746             </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isSafari </span><span class="jsdoc-syntax">? (</span><span class="jsdoc-var">safariKeys</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">] || </span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">;
 747             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&gt;= 33 &amp;&amp; </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&lt;= 40) || </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">this.RETURN </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">this.TAB </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">this.ESC</span><span class="jsdoc-syntax">;
 748         },
 749
 750         </span><span class="jsdoc-var">isSpecialKey </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 751             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.keyCode</span><span class="jsdoc-syntax">;
 752             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'keypress' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.ctrlKey</span><span class="jsdoc-syntax">) || </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== 9 || </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== 13  || </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== 40 || </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== 27 ||
 753             (</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== 16) || (</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== 17) ||
 754             (</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&gt;= 18 &amp;&amp; </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&lt;= 20) ||
 755             (</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&gt;= 33 &amp;&amp; </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&lt;= 35) ||
 756             (</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&gt;= 36 &amp;&amp; </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&lt;= 39) ||
 757             (</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&gt;= 44 &amp;&amp; </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">&lt;= 45);
 758         },
 759         </span><span class="jsdoc-comment">/**
 760          * Cancels bubbling of the event.
 761          */
 762         </span><span class="jsdoc-var">stopPropagation </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 763             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">){
 764                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.type </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'mousedown'</span><span class="jsdoc-syntax">){
 765                     </span><span class="jsdoc-var">Roo.EventManager.stoppedMouseDownEvent.fire</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 766                 }
 767                 </span><span class="jsdoc-var">E.stopPropagation</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">);
 768             }
 769         },
 770
 771         </span><span class="jsdoc-comment">/**
 772          * Gets the key code for the event.
 773          * @return {Number}
 774          */
 775         </span><span class="jsdoc-var">getCharCode </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 776             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.charCode </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.keyCode</span><span class="jsdoc-syntax">;
 777         },
 778
 779         </span><span class="jsdoc-comment">/**
 780          * Returns a normalized keyCode for the event.
 781          * @return {Number} The key code
 782          */
 783         </span><span class="jsdoc-var">getKey </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 784             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.keyCode </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.charCode</span><span class="jsdoc-syntax">;
 785             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Roo.isSafari </span><span class="jsdoc-syntax">? (</span><span class="jsdoc-var">safariKeys</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">] || </span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">k</span><span class="jsdoc-syntax">;
 786         },
 787
 788         </span><span class="jsdoc-comment">/**
 789          * Gets the x coordinate of the event.
 790          * @return {Number}
 791          */
 792         </span><span class="jsdoc-var">getPageX </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 793             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.xy</span><span class="jsdoc-syntax">[0];
 794         },
 795
 796         </span><span class="jsdoc-comment">/**
 797          * Gets the y coordinate of the event.
 798          * @return {Number}
 799          */
 800         </span><span class="jsdoc-var">getPageY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 801             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.xy</span><span class="jsdoc-syntax">[1];
 802         },
 803
 804         </span><span class="jsdoc-comment">/**
 805          * Gets the time of the event.
 806          * @return {Number}
 807          */
 808         </span><span class="jsdoc-var">getTime </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 809             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">){
 810                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">E.getTime</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">);
 811             }
 812             </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
 813         },
 814
 815         </span><span class="jsdoc-comment">/**
 816          * Gets the page coordinates of the event.
 817          * @return {Array} The xy values like [x, y]
 818          */
 819         </span><span class="jsdoc-var">getXY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 820             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.xy</span><span class="jsdoc-syntax">;
 821         },
 822
 823         </span><span class="jsdoc-comment">/**
 824          * Gets the target for the event.
 825          * @param {String} selector (optional) A simple selector to filter the target or look for an ancestor of the target
 826          * @param {Number/String/HTMLElement/Element} maxDepth (optional) The max depth to
 827                 search as a number or element (defaults to 10 || document.body)
 828          * @param {Boolean} returnEl (optional) True to return a Roo.Element object instead of DOM node
 829          * @return {HTMLelement}
 830          */
 831         </span><span class="jsdoc-var">getTarget </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">, </span><span class="jsdoc-var">maxDepth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">returnEl</span><span class="jsdoc-syntax">){
 832             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">selector </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">Roo.fly</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.target</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.findParent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">selector</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">maxDepth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">returnEl</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">this.target</span><span class="jsdoc-syntax">;
 833         },
 834         </span><span class="jsdoc-comment">/**
 835          * Gets the related target.
 836          * @return {HTMLElement}
 837          */
 838         </span><span class="jsdoc-var">getRelatedTarget </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 839             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">){
 840                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">E.getRelatedTarget</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">);
 841             }
 842             </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
 843         },
 844
 845         </span><span class="jsdoc-comment">/**
 846          * Normalizes mouse wheel delta across browsers
 847          * @return {Number} The delta
 848          */
 849         </span><span class="jsdoc-var">getWheelDelta </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 850             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.browserEvent</span><span class="jsdoc-syntax">;
 851             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">delta </span><span class="jsdoc-syntax">= 0;
 852             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.wheelDelta</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">/* IE/Opera. */
 853                 </span><span class="jsdoc-var">delta </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.wheelDelta</span><span class="jsdoc-syntax">/120;
 854             }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.detail</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">/* Mozilla case. */
 855                 </span><span class="jsdoc-var">delta </span><span class="jsdoc-syntax">= -</span><span class="jsdoc-var">e.detail</span><span class="jsdoc-syntax">/3;
 856             }
 857             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">delta</span><span class="jsdoc-syntax">;
 858         },
 859
 860         </span><span class="jsdoc-comment">/**
 861          * Returns true if the control, meta, shift or alt key was pressed during this event.
 862          * @return {Boolean}
 863          */
 864         </span><span class="jsdoc-var">hasModifier </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 865             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">!!((</span><span class="jsdoc-var">this.ctrlKey </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.altKey</span><span class="jsdoc-syntax">) || </span><span class="jsdoc-var">this.shiftKey</span><span class="jsdoc-syntax">);
 866         },
 867
 868         </span><span class="jsdoc-comment">/**
 869          * Returns true if the target of this event equals el or is a child of el
 870          * @param {String/HTMLElement/Element} el
 871          * @param {Boolean} related (optional) true to test if the related target is within el instead of the target
 872          * @return {Boolean}
 873          */
 874         </span><span class="jsdoc-var">within </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">related</span><span class="jsdoc-syntax">){
 875             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">related </span><span class="jsdoc-syntax">? </span><span class="jsdoc-string">&quot;getRelatedTarget&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;getTarget&quot;</span><span class="jsdoc-syntax">]();
 876             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">Roo.fly</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.contains</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">);
 877         },
 878
 879         </span><span class="jsdoc-var">getPoint </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 880             </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.lib.Point</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.xy</span><span class="jsdoc-syntax">[0], </span><span class="jsdoc-var">this.xy</span><span class="jsdoc-syntax">[1]);
 881         }
 882     };
 883
 884     </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.EventObjectImpl</span><span class="jsdoc-syntax">();
 885 }();
 886
 887     </span></code></body></html>