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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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2 <html xmlns:yui="http://yuilibrary.com/rdf/1.0/yui.rdf#"> |
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3 <head> |
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4 <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
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5 <title>API: event event-facade-dom.js (YUI Library)</title> |
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6 |
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7 <link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css" /> |
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10 <script type="text/javascript" src="assets/api-js"></script> |
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12 </head> |
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13 |
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14 <body id="yahoo-com"> |
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15 |
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16 <div id="doc3" class="yui-t2"> |
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17 <div id="hd"> |
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18 <h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1> |
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19 <h3>event <span class="subtitle">3.0.0</span></h3> |
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20 <a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> |
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21 > <a href="./module_event.html" title="event">event</a> |
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22 |
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23 > event-facade-dom.js (source view) |
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24 <form onsubmit="return false"> |
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25 <div id="propertysearch"> |
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26 Search: <input autocomplete="off" id="searchinput" /> |
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27 <div id="searchresults"> |
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28 |
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29 </div> |
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30 </div> |
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31 </form> |
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32 </div> |
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33 |
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34 <div id="bd"> |
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35 <div id="yui-main"> |
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36 <div class="yui-b"> |
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37 <form action="#" name="yui-classopts-form" method="get" id="yui-classopts-form"> |
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38 <fieldset> |
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39 <legend>Filters</legend> |
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40 <span class="classopts"><input type="checkbox" name="show_private" id="show_private" /> <label for="show_private">Show Private</label></span> |
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41 <span class="classopts"><input type="checkbox" name="show_protected" id="show_protected" /> <label for="show_protected">Show Protected</label></span> |
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42 <span class="classopts"><input type="checkbox" name="show_deprecated" id="show_deprecated" /> <label for="show_deprecated">Show Deprecated</label></span> |
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43 </fieldset> |
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44 </form> |
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45 |
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46 <div id="srcout"> |
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47 <style> |
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48 #doc3 .classopts { display:none; } |
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49 </style> |
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50 <div class="highlight" ><pre><span class="o">(</span><span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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51 |
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52 <span class="c">/**</span> |
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53 <span class="c"> * Custom event engine, DOM event listener abstraction layer, synthetic DOM </span> |
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54 <span class="c"> * events.</span> |
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55 <span class="c"> * @module event</span> |
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56 <span class="c"> * @submodule event-base</span> |
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57 <span class="c"> */</span> |
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58 |
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59 <span class="c">/**</span> |
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60 <span class="c"> * Wraps a DOM event, properties requiring browser abstraction are</span> |
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61 <span class="c"> * fixed here. Provids a security layer when required.</span> |
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62 <span class="c"> * @class DOMEventFacade</span> |
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63 <span class="c"> * @param ev {Event} the DOM event</span> |
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64 <span class="c"> * @param currentTarget {HTMLElement} the element the listener was attached to</span> |
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65 <span class="c"> * @param wrapper {Event.Custom} the custom event wrapper for this DOM event</span> |
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66 <span class="c"> */</span> |
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67 |
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68 <span class="c">/*</span> |
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69 <span class="c"> * @TODO constants? LEFTBUTTON, MIDDLEBUTTON, RIGHTBUTTON, keys</span> |
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70 <span class="c"> */</span> |
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71 |
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72 <span class="c">/*</span> |
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73 <span class="c"></span> |
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74 <span class="c">var whitelist = {</span> |
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75 <span class="c"> altKey : 1,</span> |
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76 <span class="c"> // "button" : 1, // we supply</span> |
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77 <span class="c"> // "bubbles" : 1, // needed?</span> |
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78 <span class="c"> // "cancelable" : 1, // needed? </span> |
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79 <span class="c"> // "charCode" : 1, // we supply</span> |
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80 <span class="c"> cancelBubble : 1,</span> |
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81 <span class="c"> // "currentTarget" : 1, // we supply</span> |
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82 <span class="c"> ctrlKey : 1,</span> |
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83 <span class="c"> clientX : 1, // needed?</span> |
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84 <span class="c"> clientY : 1, // needed?</span> |
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85 <span class="c"> detail : 1, // not fully implemented</span> |
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86 <span class="c"> // "fromElement" : 1,</span> |
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87 <span class="c"> keyCode : 1,</span> |
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88 <span class="c"> // "height" : 1, // needed?</span> |
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89 <span class="c"> // "initEvent" : 1, // need the init events?</span> |
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90 <span class="c"> // "initMouseEvent" : 1,</span> |
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91 <span class="c"> // "initUIEvent" : 1,</span> |
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92 <span class="c"> // "layerX" : 1, // needed?</span> |
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93 <span class="c"> // "layerY" : 1, // needed?</span> |
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94 <span class="c"> metaKey : 1,</span> |
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95 <span class="c"> // "modifiers" : 1, // needed?</span> |
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96 <span class="c"> // "offsetX" : 1, // needed?</span> |
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97 <span class="c"> // "offsetY" : 1, // needed?</span> |
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98 <span class="c"> // "preventDefault" : 1, // we supply</span> |
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99 <span class="c"> // "reason" : 1, // IE proprietary</span> |
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100 <span class="c"> // "relatedTarget" : 1,</span> |
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101 <span class="c"> // "returnValue" : 1, // needed?</span> |
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102 <span class="c"> shiftKey : 1,</span> |
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103 <span class="c"> // "srcUrn" : 1, // IE proprietary</span> |
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104 <span class="c"> // "srcElement" : 1,</span> |
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105 <span class="c"> // "srcFilter" : 1, IE proprietary</span> |
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106 <span class="c"> // "stopPropagation" : 1, // we supply</span> |
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107 <span class="c"> // "target" : 1,</span> |
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108 <span class="c"> // "timeStamp" : 1, // needed?</span> |
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109 <span class="c"> // "toElement" : 1,</span> |
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110 <span class="c"> type : 1,</span> |
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111 <span class="c"> // "view" : 1,</span> |
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112 <span class="c"> // "which" : 1, // we supply</span> |
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113 <span class="c"> // "width" : 1, // needed?</span> |
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114 <span class="c"> x : 1,</span> |
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115 <span class="c"> y : 1</span> |
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116 <span class="c">},</span> |
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117 <span class="c"></span> |
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118 <span class="c">*/</span> |
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119 |
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120 <span class="k">var</span> <span class="nx">ua</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">UA</span><span class="o">,</span> |
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121 |
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122 <span class="c">/**</span> |
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123 <span class="c"> * webkit key remapping required for Safari < 3.1</span> |
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124 <span class="c"> * @property webkitKeymap</span> |
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125 <span class="c"> * @private</span> |
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126 <span class="c"> */</span> |
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127 <span class="nx">webkitKeymap</span> <span class="o">=</span> <span class="o">{</span> |
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128 <span class="m">63232</span><span class="o">:</span> <span class="m">38</span><span class="o">,</span> <span class="c">// up</span> |
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129 <span class="c"></span> <span class="m">63233</span><span class="o">:</span> <span class="m">40</span><span class="o">,</span> <span class="c">// down</span> |
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130 <span class="c"></span> <span class="m">63234</span><span class="o">:</span> <span class="m">37</span><span class="o">,</span> <span class="c">// left</span> |
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131 <span class="c"></span> <span class="m">63235</span><span class="o">:</span> <span class="m">39</span><span class="o">,</span> <span class="c">// right</span> |
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132 <span class="c"></span> <span class="m">63276</span><span class="o">:</span> <span class="m">33</span><span class="o">,</span> <span class="c">// page up</span> |
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133 <span class="c"></span> <span class="m">63277</span><span class="o">:</span> <span class="m">34</span><span class="o">,</span> <span class="c">// page down</span> |
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134 <span class="c"></span> <span class="m">25</span><span class="o">:</span> <span class="m">9</span><span class="o">,</span> <span class="c">// SHIFT-TAB (Safari provides a different key code in</span> |
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135 <span class="c"></span> <span class="c">// this case, even though the shiftKey modifier is set)</span> |
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136 <span class="c"></span> <span class="m">63272</span><span class="o">:</span> <span class="m">46</span><span class="o">,</span> <span class="c">// delete</span> |
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137 <span class="c"></span> <span class="m">63273</span><span class="o">:</span> <span class="m">36</span><span class="o">,</span> <span class="c">// home</span> |
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138 <span class="c"></span> <span class="m">63275</span><span class="o">:</span> <span class="m">35</span> <span class="c">// end</span> |
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139 <span class="c"></span> <span class="o">},</span> |
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140 |
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141 <span class="c">/**</span> |
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142 <span class="c"> * Returns a wrapped node. Intended to be used on event targets,</span> |
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143 <span class="c"> * so it will return the node's parent if the target is a text</span> |
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144 <span class="c"> * node.</span> |
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145 <span class="c"> *</span> |
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146 <span class="c"> * If accessing a property of the node throws an error, this is</span> |
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147 <span class="c"> * probably the anonymous div wrapper Gecko adds inside text</span> |
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148 <span class="c"> * nodes. This likely will only occur when attempting to access</span> |
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149 <span class="c"> * the relatedTarget. In this case, we now return null because</span> |
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150 <span class="c"> * the anonymous div is completely useless and we do not know</span> |
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151 <span class="c"> * what the related target was because we can't even get to</span> |
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152 <span class="c"> * the element's parent node.</span> |
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153 <span class="c"> *</span> |
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154 <span class="c"> * @method resolve</span> |
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155 <span class="c"> * @private</span> |
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156 <span class="c"> */</span> |
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157 <span class="nx">resolve</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">n</span><span class="o">)</span> <span class="o">{</span> |
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158 <span class="k">try</span> <span class="o">{</span> |
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159 <span class="k">if</span> <span class="o">(</span><span class="nx">n</span> <span class="o">&&</span> <span class="m">3</span> <span class="o">==</span> <span class="nx">n</span><span class="o">.</span><span class="nx">nodeType</span><span class="o">)</span> <span class="o">{</span> |
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160 <span class="nx">n</span> <span class="o">=</span> <span class="nx">n</span><span class="o">.</span><span class="nx">parentNode</span><span class="o">;</span> |
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161 <span class="o">}</span> |
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162 <span class="o">}</span> <span class="k">catch</span><span class="o">(</span><span class="nx">e</span><span class="o">)</span> <span class="o">{</span> |
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163 <span class="k">return</span> <span class="kc">null</span><span class="o">;</span> |
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164 <span class="o">}</span> |
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165 |
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166 <span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">one</span><span class="o">(</span><span class="nx">n</span><span class="o">);</span> |
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167 <span class="o">};</span> |
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168 |
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169 |
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170 <span class="c">// provide a single event with browser abstractions resolved</span> |
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171 <span class="c">//</span> |
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172 <span class="c">// include all properties for both browers?</span> |
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173 <span class="c">// include only DOM2 spec properties?</span> |
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174 <span class="c">// provide browser-specific facade?</span> |
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175 <span class="c"></span> |
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176 <span class="nx">Y</span><span class="o">.</span><span class="nx">DOMEventFacade</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">ev</span><span class="o">,</span> <span class="nx">currentTarget</span><span class="o">,</span> <span class="nx">wrapper</span><span class="o">)</span> <span class="o">{</span> |
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177 |
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178 <span class="nx">wrapper</span> <span class="o">=</span> <span class="nx">wrapper</span> <span class="o">||</span> <span class="o">{};</span> |
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179 |
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180 <span class="k">var</span> <span class="nx">e</span> <span class="o">=</span> <span class="nx">ev</span><span class="o">,</span> <span class="nx">ot</span> <span class="o">=</span> <span class="nx">currentTarget</span><span class="o">,</span> <span class="nx">d</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">doc</span><span class="o">,</span> <span class="nx">b</span> <span class="o">=</span> <span class="nx">d</span><span class="o">.</span><span class="nx">body</span><span class="o">,</span> |
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181 <span class="nx">x</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">pageX</span><span class="o">,</span> <span class="nx">y</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">pageY</span><span class="o">,</span> <span class="nx">c</span><span class="o">,</span> <span class="nx">t</span><span class="o">;</span> |
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182 |
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183 <span class="k">this</span><span class="o">.</span><span class="nx">altKey</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">altKey</span><span class="o">;</span> |
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184 <span class="k">this</span><span class="o">.</span><span class="nx">ctrlKey</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">ctrlKey</span><span class="o">;</span> |
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185 <span class="k">this</span><span class="o">.</span><span class="nx">metaKey</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">metaKey</span><span class="o">;</span> |
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186 <span class="k">this</span><span class="o">.</span><span class="nx">shiftKey</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">shiftKey</span><span class="o">;</span> |
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187 <span class="k">this</span><span class="o">.</span><span class="nx">type</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">type</span><span class="o">;</span> |
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188 <span class="k">this</span><span class="o">.</span><span class="nx">clientX</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">clientX</span><span class="o">;</span> |
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189 <span class="k">this</span><span class="o">.</span><span class="nx">clientY</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">clientY</span><span class="o">;</span> |
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190 |
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191 <span class="c">//////////////////////////////////////////////////////</span> |
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192 <span class="c"></span> |
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193 <span class="k">if</span> <span class="o">(!</span><span class="nx">x</span> <span class="o">&&</span> <span class="m">0</span> <span class="o">!==</span> <span class="nx">x</span><span class="o">)</span> <span class="o">{</span> |
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194 <span class="nx">x</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">clientX</span> <span class="o">||</span> <span class="m">0</span><span class="o">;</span> |
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195 <span class="nx">y</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">clientY</span> <span class="o">||</span> <span class="m">0</span><span class="o">;</span> |
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196 |
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197 <span class="k">if</span> <span class="o">(</span><span class="nx">ua</span><span class="o">.</span><span class="nx">ie</span><span class="o">)</span> <span class="o">{</span> |
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198 <span class="nx">x</span> <span class="o">+=</span> <span class="nb">Math</span><span class="o">.</span><span class="nx">max</span><span class="o">(</span><span class="nx">d</span><span class="o">.</span><span class="nx">documentElement</span><span class="o">.</span><span class="nx">scrollLeft</span><span class="o">,</span> <span class="nx">b</span><span class="o">.</span><span class="nx">scrollLeft</span><span class="o">);</span> |
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199 <span class="nx">y</span> <span class="o">+=</span> <span class="nb">Math</span><span class="o">.</span><span class="nx">max</span><span class="o">(</span><span class="nx">d</span><span class="o">.</span><span class="nx">documentElement</span><span class="o">.</span><span class="nx">scrollTop</span><span class="o">,</span> <span class="nx">b</span><span class="o">.</span><span class="nx">scrollTop</span><span class="o">);</span> |
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200 <span class="o">}</span> |
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201 <span class="o">}</span> |
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202 |
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203 <span class="k">this</span><span class="o">.</span><span class="nx">_yuifacade</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
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204 |
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205 <span class="c">/**</span> |
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206 <span class="c"> * The native event</span> |
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207 <span class="c"> * @property _event</span> |
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208 <span class="c"> */</span> |
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209 <span class="k">this</span><span class="o">.</span><span class="nx">_event</span> <span class="o">=</span> <span class="nx">e</span><span class="o">;</span> |
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210 |
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211 <span class="c">/**</span> |
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212 <span class="c"> * The X location of the event on the page (including scroll)</span> |
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213 <span class="c"> * @property pageX</span> |
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214 <span class="c"> * @type int</span> |
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215 <span class="c"> */</span> |
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216 <span class="k">this</span><span class="o">.</span><span class="nx">pageX</span> <span class="o">=</span> <span class="nx">x</span><span class="o">;</span> |
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217 |
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218 <span class="c">/**</span> |
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219 <span class="c"> * The Y location of the event on the page (including scroll)</span> |
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220 <span class="c"> * @property pageY</span> |
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221 <span class="c"> * @type int</span> |
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222 <span class="c"> */</span> |
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223 <span class="k">this</span><span class="o">.</span><span class="nx">pageY</span> <span class="o">=</span> <span class="nx">y</span><span class="o">;</span> |
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224 |
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225 <span class="c">//////////////////////////////////////////////////////</span> |
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226 <span class="c"></span> |
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227 <span class="nx">c</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">keyCode</span> <span class="o">||</span> <span class="nx">e</span><span class="o">.</span><span class="nx">charCode</span> <span class="o">||</span> <span class="m">0</span><span class="o">;</span> |
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228 |
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229 <span class="k">if</span> <span class="o">(</span><span class="nx">ua</span><span class="o">.</span><span class="nx">webkit</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">c</span> <span class="k">in</span> <span class="nx">webkitKeymap</span><span class="o">))</span> <span class="o">{</span> |
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230 <span class="nx">c</span> <span class="o">=</span> <span class="nx">webkitKeymap</span><span class="o">[</span><span class="nx">c</span><span class="o">];</span> |
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231 <span class="o">}</span> |
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232 |
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233 <span class="c">/**</span> |
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234 <span class="c"> * The keyCode for key events. Uses charCode if keyCode is not available</span> |
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235 <span class="c"> * @property keyCode</span> |
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236 <span class="c"> * @type int</span> |
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237 <span class="c"> */</span> |
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238 <span class="k">this</span><span class="o">.</span><span class="nx">keyCode</span> <span class="o">=</span> <span class="nx">c</span><span class="o">;</span> |
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239 |
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240 <span class="c">/**</span> |
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241 <span class="c"> * The charCode for key events. Same as keyCode</span> |
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242 <span class="c"> * @property charCode</span> |
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243 <span class="c"> * @type int</span> |
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244 <span class="c"> */</span> |
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245 <span class="k">this</span><span class="o">.</span><span class="nx">charCode</span> <span class="o">=</span> <span class="nx">c</span><span class="o">;</span> |
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246 |
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247 <span class="c">//////////////////////////////////////////////////////</span> |
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248 <span class="c"></span> |
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249 <span class="c">/**</span> |
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250 <span class="c"> * The button that was pushed.</span> |
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251 <span class="c"> * @property button</span> |
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252 <span class="c"> * @type int</span> |
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253 <span class="c"> */</span> |
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254 <span class="k">this</span><span class="o">.</span><span class="nx">button</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">which</span> <span class="o">||</span> <span class="nx">e</span><span class="o">.</span><span class="nx">button</span><span class="o">;</span> |
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255 |
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256 <span class="c">/**</span> |
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257 <span class="c"> * The button that was pushed. Same as button.</span> |
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258 <span class="c"> * @property which</span> |
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259 <span class="c"> * @type int</span> |
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260 <span class="c"> */</span> |
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261 <span class="k">this</span><span class="o">.</span><span class="nx">which</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">button</span><span class="o">;</span> |
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262 |
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263 <span class="c">//////////////////////////////////////////////////////</span> |
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264 <span class="c"></span> |
|
265 <span class="c">/**</span> |
|
266 <span class="c"> * Node reference for the targeted element</span> |
|
267 <span class="c"> * @propery target</span> |
|
268 <span class="c"> * @type Node</span> |
|
269 <span class="c"> */</span> |
|
270 <span class="k">this</span><span class="o">.</span><span class="nx">target</span> <span class="o">=</span> <span class="nx">resolve</span><span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">target</span> <span class="o">||</span> <span class="nx">e</span><span class="o">.</span><span class="nx">srcElement</span><span class="o">);</span> |
|
271 |
|
272 <span class="c">/**</span> |
|
273 <span class="c"> * Node reference for the element that the listener was attached to.</span> |
|
274 <span class="c"> * @propery currentTarget</span> |
|
275 <span class="c"> * @type Node</span> |
|
276 <span class="c"> */</span> |
|
277 <span class="k">this</span><span class="o">.</span><span class="nx">currentTarget</span> <span class="o">=</span> <span class="nx">resolve</span><span class="o">(</span><span class="nx">ot</span><span class="o">);</span> |
|
278 |
|
279 <span class="nx">t</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">relatedTarget</span><span class="o">;</span> |
|
280 |
|
281 <span class="k">if</span> <span class="o">(!</span><span class="nx">t</span><span class="o">)</span> <span class="o">{</span> |
|
282 <span class="k">if</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">type</span> <span class="o">==</span> <span class="s2">"mouseout"</span><span class="o">)</span> <span class="o">{</span> |
|
283 <span class="nx">t</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">toElement</span><span class="o">;</span> |
|
284 <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">type</span> <span class="o">==</span> <span class="s2">"mouseover"</span><span class="o">)</span> <span class="o">{</span> |
|
285 <span class="nx">t</span> <span class="o">=</span> <span class="nx">e</span><span class="o">.</span><span class="nx">fromElement</span><span class="o">;</span> |
|
286 <span class="o">}</span> |
|
287 <span class="o">}</span> |
|
288 |
|
289 <span class="c">/**</span> |
|
290 <span class="c"> * Node reference to the relatedTarget</span> |
|
291 <span class="c"> * @propery relatedTarget</span> |
|
292 <span class="c"> * @type Node</span> |
|
293 <span class="c"> */</span> |
|
294 <span class="k">this</span><span class="o">.</span><span class="nx">relatedTarget</span> <span class="o">=</span> <span class="nx">resolve</span><span class="o">(</span><span class="nx">t</span><span class="o">);</span> |
|
295 |
|
296 <span class="c">/**</span> |
|
297 <span class="c"> * Number representing the direction and velocity of the movement of the mousewheel.</span> |
|
298 <span class="c"> * Negative is down, the higher the number, the faster. Applies to the mousewheel event.</span> |
|
299 <span class="c"> * @property wheelDelta</span> |
|
300 <span class="c"> * @type int</span> |
|
301 <span class="c"> */</span> |
|
302 <span class="k">if</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">type</span> <span class="o">==</span> <span class="s2">"mousewheel"</span> <span class="o">||</span> <span class="nx">e</span><span class="o">.</span><span class="nx">type</span> <span class="o">==</span> <span class="s2">"DOMMouseScroll"</span><span class="o">)</span> <span class="o">{</span> |
|
303 <span class="k">this</span><span class="o">.</span><span class="nx">wheelDelta</span> <span class="o">=</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">detail</span><span class="o">)</span> <span class="o">?</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">detail</span> <span class="o">*</span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">:</span> <span class="nb">Math</span><span class="o">.</span><span class="nx">round</span><span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">wheelDelta</span> <span class="o">/</span> <span class="m">80</span><span class="o">)</span> <span class="o">||</span> <span class="o">((</span><span class="nx">e</span><span class="o">.</span><span class="nx">wheelDelta</span> <span class="o"><</span> <span class="m">0</span><span class="o">)</span> <span class="o">?</span> <span class="o">-</span><span class="m">1</span> <span class="o">:</span> <span class="m">1</span><span class="o">);</span> |
|
304 <span class="o">}</span> |
|
305 |
|
306 <span class="c">//////////////////////////////////////////////////////</span> |
|
307 <span class="c"></span> <span class="c">// methods</span> |
|
308 <span class="c"></span> |
|
309 <span class="c">/**</span> |
|
310 <span class="c"> * Stops the propagation to the next bubble target</span> |
|
311 <span class="c"> * @method stopPropagation</span> |
|
312 <span class="c"> */</span> |
|
313 <span class="k">this</span><span class="o">.</span><span class="nx">stopPropagation</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
314 <span class="k">if</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">stopPropagation</span><span class="o">)</span> <span class="o">{</span> |
|
315 <span class="nx">e</span><span class="o">.</span><span class="nx">stopPropagation</span><span class="o">();</span> |
|
316 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
317 <span class="nx">e</span><span class="o">.</span><span class="nx">cancelBubble</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
318 <span class="o">}</span> |
|
319 <span class="nx">wrapper</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">=</span> <span class="m">1</span><span class="o">;</span> |
|
320 <span class="o">};</span> |
|
321 |
|
322 <span class="c">/**</span> |
|
323 <span class="c"> * Stops the propagation to the next bubble target and</span> |
|
324 <span class="c"> * prevents any additional listeners from being exectued</span> |
|
325 <span class="c"> * on the current target.</span> |
|
326 <span class="c"> * @method stopImmediatePropagation</span> |
|
327 <span class="c"> */</span> |
|
328 <span class="k">this</span><span class="o">.</span><span class="nx">stopImmediatePropagation</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
329 <span class="k">if</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">stopImmediatePropagation</span><span class="o">)</span> <span class="o">{</span> |
|
330 <span class="nx">e</span><span class="o">.</span><span class="nx">stopImmediatePropagation</span><span class="o">();</span> |
|
331 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
332 <span class="k">this</span><span class="o">.</span><span class="nx">stopPropagation</span><span class="o">();</span> |
|
333 <span class="o">}</span> |
|
334 <span class="nx">wrapper</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">=</span> <span class="m">2</span><span class="o">;</span> |
|
335 <span class="o">};</span> |
|
336 |
|
337 <span class="c">/**</span> |
|
338 <span class="c"> * Prevents the event's default behavior</span> |
|
339 <span class="c"> * @method preventDefault</span> |
|
340 <span class="c"> * @param returnValue {string} sets the returnValue of the event to this value</span> |
|
341 <span class="c"> * (rather than the default false value). This can be used to add a customized </span> |
|
342 <span class="c"> * confirmation query to the beforeunload event).</span> |
|
343 <span class="c"> */</span> |
|
344 <span class="k">this</span><span class="o">.</span><span class="nx">preventDefault</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">returnValue</span><span class="o">)</span> <span class="o">{</span> |
|
345 <span class="k">if</span> <span class="o">(</span><span class="nx">e</span><span class="o">.</span><span class="nx">preventDefault</span><span class="o">)</span> <span class="o">{</span> |
|
346 <span class="nx">e</span><span class="o">.</span><span class="nx">preventDefault</span><span class="o">();</span> |
|
347 <span class="o">}</span> |
|
348 <span class="nx">e</span><span class="o">.</span><span class="nx">returnValue</span> <span class="o">=</span> <span class="nx">returnValue</span> <span class="o">||</span> <span class="kc">false</span><span class="o">;</span> |
|
349 <span class="nx">wrapper</span><span class="o">.</span><span class="nx">prevented</span> <span class="o">=</span> <span class="m">1</span><span class="o">;</span> |
|
350 <span class="o">};</span> |
|
351 |
|
352 <span class="c">/**</span> |
|
353 <span class="c"> * Stops the event propagation and prevents the default</span> |
|
354 <span class="c"> * event behavior.</span> |
|
355 <span class="c"> * @method halt</span> |
|
356 <span class="c"> * @param immediate {boolean} if true additional listeners</span> |
|
357 <span class="c"> * on the current target will not be executed</span> |
|
358 <span class="c"> */</span> |
|
359 <span class="k">this</span><span class="o">.</span><span class="nx">halt</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">immediate</span><span class="o">)</span> <span class="o">{</span> |
|
360 <span class="k">if</span> <span class="o">(</span><span class="nx">immediate</span><span class="o">)</span> <span class="o">{</span> |
|
361 <span class="k">this</span><span class="o">.</span><span class="nx">stopImmediatePropagation</span><span class="o">();</span> |
|
362 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
363 <span class="k">this</span><span class="o">.</span><span class="nx">stopPropagation</span><span class="o">();</span> |
|
364 <span class="o">}</span> |
|
365 |
|
366 <span class="k">this</span><span class="o">.</span><span class="nx">preventDefault</span><span class="o">();</span> |
|
367 <span class="o">};</span> |
|
368 |
|
369 <span class="o">};</span> |
|
370 |
|
371 <span class="o">})();</span> |
|
372 </pre></div> |
|
373 |
|
374 </div> |
|
375 </div> |
|
376 </div> |
|
377 <div class="yui-b"> |
|
378 <div class="nav"> |
|
379 |
|
380 <div id="moduleList" class="module"> |
|
381 <h4>Modules</h4> |
|
382 <ul class="content"> |
|
383 <li class=""><a href="module_anim.html" title="anim">anim</a></li> |
|
384 <li class=""><a href="module_async-queue.html" title="async-queue">async-queue</a></li> |
|
385 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
|
386 <li class=""><a href="module_base.html" title="base">base</a></li> |
|
387 <li class=""><a href="module_cache.html" title="cache">cache</a></li> |
|
388 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
|
389 <li class=""><a href="module_collection.html" title="collection">collection</a></li> |
|
390 <li class=""><a href="module_console.html" title="console">console</a></li> |
|
391 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
|
392 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
|
393 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
|
394 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
|
395 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
|
396 <li class=""><a href="module_dd.html" title="dd">dd</a></li> |
|
397 <li class=""><a href="module_dom.html" title="dom">dom</a></li> |
|
398 <li class=""><a href="module_dump.html" title="dump">dump</a></li> |
|
399 <li class="selected"><a href="module_event.html" title="event">event</a></li> |
|
400 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
401 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
|
402 <li class=""><a href="module_history.html" title="history">history</a></li> |
|
403 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
404 <li class=""><a href="module_io.html" title="io">io</a></li> |
|
405 <li class=""><a href="module_json.html" title="json">json</a></li> |
|
406 <li class=""><a href="module_node.html" title="node">node</a></li> |
|
407 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
|
408 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
|
409 <li class=""><a href="module_oop.html" title="oop">oop</a></li> |
|
410 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
|
411 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
412 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
413 <li class=""><a href="module_queue-promote.html" title="queue-promote">queue-promote</a></li> |
|
414 <li class=""><a href="module_slider.html" title="slider">slider</a></li> |
|
415 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
|
416 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
|
417 <li class=""><a href="module_test.html" title="test">test</a></li> |
|
418 <li class=""><a href="module_widget.html" title="widget">widget</a></li> |
|
419 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
|
420 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
|
421 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
|
422 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
|
423 <li class=""><a href="module_yui.html" title="yui">yui</a></li> |
|
424 </ul> |
|
425 </div> |
|
426 |
|
427 <div id="classList" class="module"> |
|
428 <h4>Classes</h4> |
|
429 <ul class="content"> |
|
430 <li class=""><a href="DOMEventFacade.html" title="DOMEventFacade">DOMEventFacade</a></li> |
|
431 <li class=""><a href="Event.html" title="Event">Event</a></li> |
|
432 </ul> |
|
433 </div> |
|
434 |
|
435 <div id="fileList" class="module"> |
|
436 <h4>Files</h4> |
|
437 <ul class="content"> |
|
438 <li class=""><a href="available.js.html" title="available.js">available.js</a></li> |
|
439 <li class=""><a href="delegate.js.html" title="delegate.js">delegate.js</a></li> |
|
440 <li class=""><a href="event-dom.js.html" title="event-dom.js">event-dom.js</a></li> |
|
441 <li class="selected"><a href="event-facade-dom.js.html" title="event-facade-dom.js">event-facade-dom.js</a></li> |
|
442 <li class=""><a href="event-ready-base.js.html" title="event-ready-base.js">event-ready-base.js</a></li> |
|
443 <li class=""><a href="event-ready.js.html" title="event-ready.js">event-ready.js</a></li> |
|
444 <li class=""><a href="focusblur.js.html" title="focusblur.js">focusblur.js</a></li> |
|
445 <li class=""><a href="key.js.html" title="key.js">key.js</a></li> |
|
446 <li class=""><a href="mouseentermouseleave.js.html" title="mouseentermouseleave.js">mouseentermouseleave.js</a></li> |
|
447 <li class=""><a href="mousewheel.js.html" title="mousewheel.js">mousewheel.js</a></li> |
|
448 <li class=""><a href="resize-window.js.html" title="resize-window.js">resize-window.js</a></li> |
|
449 </ul> |
|
450 </div> |
|
451 |
|
452 |
|
453 |
|
454 |
|
455 |
|
456 </div> |
|
457 </div> |
|
458 </div> |
|
459 <div id="ft"> |
|
460 <hr /> |
|
461 Copyright © 2009 Yahoo! Inc. All rights reserved. |
|
462 </div> |
|
463 </div> |
|
464 <script type="text/javascript"> |
|
465 ALL_YUI_PROPS = [{"access": "", "host": "Event", "name": "attach", "url": "Event.html#method_attach", "type": "method"}, {"access": "private", "host": "Event", "name": "_avail", "url": "Event.html#property__avail", "type": "property"}, {"access": "", "host": "DOMEventFacade", "name": "button", "url": "DOMEventFacade.html#property_button", "type": "property"}, {"access": "", "host": "DOMEventFacade", "name": "charCode", "url": "DOMEventFacade.html#property_charCode", "type": "property"}, {"access": "", "host": "DOMEventFacade", "name": "currentTarget", "url": "DOMEventFacade.html#property_currentTarget", "type": "property"}, {"access": "", "host": "Event", "name": "detach", "url": "Event.html#method_detach", "type": "method"}, {"access": "", "host": "Event", "name": "DOMReady", "url": "Event.html#property_DOMReady", "type": "property"}, {"access": "private", "host": "Event", "name": "_dri", "url": "Event.html#property__dri", "type": "property"}, {"access": "private", "host": 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466 </script> |
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467 </body> |
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468 </html> |