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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: dom selector-native.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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8 <link rel="stylesheet" type="text/css" href="assets/api.css" /> |
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9 |
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10 <script type="text/javascript" src="assets/api-js"></script> |
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11 <script type="text/javascript" src="assets/ac-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>dom <span class="subtitle">3.0.0b1</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_dom.html" title="dom">dom</a> |
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22 |
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23 > selector-native.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="nx">Y</span><span class="o">)</span> <span class="o">{</span> |
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51 <span class="c">/**</span> |
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52 <span class="c"> * The selector-native module provides support for native querySelector</span> |
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53 <span class="c"> * @module dom</span> |
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54 <span class="c"> * @submodule selector-native</span> |
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55 <span class="c"> * @for Selector</span> |
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56 <span class="c"> */</span> |
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57 |
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58 <span class="c">/**</span> |
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59 <span class="c"> * Provides support for using CSS selectors to query the DOM </span> |
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60 <span class="c"> * @class Selector </span> |
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61 <span class="c"> * @static</span> |
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62 <span class="c"> * @for Selector</span> |
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63 <span class="c"> */</span> |
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64 |
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65 <span class="nx">Y</span><span class="o">.</span><span class="nx">namespace</span><span class="o">(</span><span class="s1">'Selector'</span><span class="o">);</span> <span class="c">// allow native module to standalone</span> |
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66 <span class="c"></span> |
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67 <span class="k">var</span> <span class="nx">NativeSelector</span> <span class="o">=</span> <span class="o">{</span> |
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68 <span class="nx">_reLead</span><span class="o">:</span> <span class="sr">/^\s*([>+~]|:self)/</span><span class="o">,</span> |
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69 <span class="nx">_reUnSupported</span><span class="o">:</span> <span class="sr">/!./</span><span class="o">,</span> |
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70 |
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71 <span class="nx">_foundCache</span><span class="o">:</span> <span class="o">[],</span> |
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72 |
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73 <span class="nx">_supportsNative</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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74 <span class="c">// whitelist and feature detection to manage</span> |
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75 <span class="c"></span> <span class="c">// future implementations manually</span> |
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76 <span class="c"></span> <span class="k">return</span> <span class="o">(</span> <span class="o">(</span><span class="nx">Y</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="m">8</span> <span class="o">||</span> <span class="nx">Y</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="m">525</span><span class="o">)</span> <span class="o">&&</span> |
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77 <span class="nb">document</span><span class="o">.</span><span class="nx">querySelectorAll</span><span class="o">);</span> |
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78 <span class="o">},</span> |
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79 |
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80 <span class="nx">_toArray</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">nodes</span><span class="o">)</span> <span class="o">{</span> <span class="c">// TODO: move to Y.Array</span> |
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81 <span class="c"></span> <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="nx">nodes</span><span class="o">,</span> |
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82 <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">;</span> |
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83 |
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84 <span class="k">if</span> <span class="o">(!</span><span class="nx">nodes</span><span class="o">.</span><span class="nx">slice</span><span class="o">)</span> <span class="o">{</span> |
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85 <span class="k">try</span> <span class="o">{</span> |
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86 <span class="nx">ret</span> <span class="o">=</span> <span class="nb">Array</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">slice</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">nodes</span><span class="o">);</span> |
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87 <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> <span class="c">// IE: requires manual copy</span> |
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88 <span class="c"></span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[];</span> |
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89 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">nodes</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span> |
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90 <span class="nx">ret</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">=</span> <span class="nx">nodes</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span> |
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91 <span class="o">}</span> |
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92 <span class="o">}</span> |
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93 <span class="o">}</span> |
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94 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
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95 <span class="o">},</span> |
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96 |
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97 <span class="nx">_clearFoundCache</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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98 <span class="k">var</span> <span class="nx">foundCache</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_foundCache</span><span class="o">,</span> |
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99 <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">;</span> |
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100 |
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101 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">foundCache</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span> |
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102 <span class="k">try</span> <span class="o">{</span> <span class="c">// IE no like delete</span> |
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103 <span class="c"></span> <span class="nx">delete</span> <span class="nx">foundCache</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">_found</span><span class="o">;</span> |
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104 <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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105 <span class="nx">foundCache</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">removeAttribute</span><span class="o">(</span><span class="s1">'_found'</span><span class="o">);</span> |
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106 <span class="o">}</span> |
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107 <span class="o">}</span> |
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108 <span class="nx">foundCache</span> <span class="o">=</span> <span class="o">[];</span> |
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109 <span class="o">},</span> |
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110 |
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111 <span class="nx">_sort</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">nodes</span><span class="o">)</span> <span class="o">{</span> |
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112 <span class="k">if</span> <span class="o">(</span><span class="nx">nodes</span><span class="o">)</span> <span class="o">{</span> |
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113 <span class="nx">nodes</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_toArray</span><span class="o">(</span><span class="nx">nodes</span><span class="o">);</span> |
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114 <span class="k">if</span> <span class="o">(</span><span class="nx">nodes</span><span class="o">.</span><span class="nx">sort</span><span class="o">)</span> <span class="o">{</span> |
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115 <span class="nx">nodes</span><span class="o">.</span><span class="nx">sort</span><span class="o">(</span><span class="k">function</span><span class="o">(</span><span class="nx">a</span><span class="o">,</span> <span class="nx">b</span><span class="o">)</span> <span class="o">{</span> |
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116 <span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOM</span><span class="o">.</span><span class="nx">srcIndex</span><span class="o">(</span><span class="nx">a</span><span class="o">)</span> <span class="o">-</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">DOM</span><span class="o">.</span><span class="nx">srcIndex</span><span class="o">(</span><span class="nx">b</span><span class="o">);</span> |
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117 <span class="o">});</span> |
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118 <span class="o">}</span> |
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119 <span class="o">}</span> |
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120 |
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121 <span class="k">return</span> <span class="nx">nodes</span><span class="o">;</span> |
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122 <span class="o">},</span> |
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123 |
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124 <span class="nx">_deDupe</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">nodes</span><span class="o">)</span> <span class="o">{</span> |
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125 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
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126 <span class="nx">cache</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_foundCache</span><span class="o">,</span> |
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127 <span class="nx">i</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> |
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128 |
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129 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">nodes</span><span class="o">[</span><span class="nx">i</span><span class="o">++];)</span> <span class="o">{</span> |
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130 <span class="k">if</span> <span class="o">(!</span><span class="nx">node</span><span class="o">.</span><span class="nx">_found</span><span class="o">)</span> <span class="o">{</span> |
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131 <span class="nx">ret</span><span class="o">[</span><span class="nx">ret</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">cache</span><span class="o">[</span><span class="nx">cache</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">node</span><span class="o">;</span> |
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132 <span class="nx">node</span><span class="o">.</span><span class="nx">_found</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
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133 <span class="o">}</span> |
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134 <span class="o">}</span> |
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135 <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_clearFoundCache</span><span class="o">();</span> |
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136 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
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137 <span class="o">},</span> |
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138 |
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139 <span class="c">// allows element scoped queries to begin with combinator</span> |
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140 <span class="c"></span> <span class="c">// e.g. query('> p', document.body) === query('body > p')</span> |
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141 <span class="c"></span> <span class="nx">_prepQuery</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">root</span><span class="o">,</span> <span class="nx">selector</span><span class="o">)</span> <span class="o">{</span> |
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142 <span class="k">var</span> <span class="nx">groups</span> <span class="o">=</span> <span class="nx">selector</span><span class="o">.</span><span class="nx">split</span><span class="o">(</span><span class="s1">','</span><span class="o">),</span> |
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143 <span class="nx">queries</span> <span class="o">=</span> <span class="o">[],</span> |
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144 <span class="nx">isDocRoot</span> <span class="o">=</span> <span class="o">(</span><span class="nx">root</span> <span class="o">&&</span> <span class="nx">root</span><span class="o">.</span><span class="nx">nodeType</span> <span class="o">===</span> <span class="m">9</span><span class="o">),</span> |
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145 <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">;</span> |
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146 |
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147 <span class="k">if</span> <span class="o">(</span><span class="nx">root</span><span class="o">)</span> <span class="o">{</span> |
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148 <span class="k">if</span> <span class="o">(!</span><span class="nx">isDocRoot</span><span class="o">)</span> <span class="o">{</span> |
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149 <span class="nx">root</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">root</span><span class="o">.</span><span class="nx">id</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">guid</span><span class="o">();</span> |
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150 <span class="c">// break into separate queries for element scoping</span> |
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151 <span class="c"></span> <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">groups</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span> |
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152 <span class="nx">selector</span> <span class="o">=</span> <span class="s1">'#'</span> <span class="o">+</span> <span class="nx">root</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">' '</span> <span class="o">+</span> <span class="nx">groups</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span> <span class="c">// prepend with root ID</span> |
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153 <span class="c"></span> <span class="nx">queries</span><span class="o">.</span><span class="nx">push</span><span class="o">({</span><span class="nx">root</span><span class="o">:</span> <span class="nx">root</span><span class="o">.</span><span class="nx">ownerDocument</span><span class="o">,</span> <span class="nx">selector</span><span class="o">:</span> <span class="nx">selector</span><span class="o">});</span> |
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154 <span class="o">}</span> |
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155 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
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156 <span class="nx">queries</span><span class="o">.</span><span class="nx">push</span><span class="o">({</span><span class="nx">root</span><span class="o">:</span> <span class="nx">root</span><span class="o">,</span> <span class="nx">selector</span><span class="o">:</span> <span class="nx">selector</span><span class="o">});</span> |
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157 <span class="o">}</span> |
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158 <span class="o">}</span> |
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159 |
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160 <span class="k">return</span> <span class="nx">queries</span><span class="o">;</span> |
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161 <span class="o">},</span> |
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162 |
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163 <span class="nx">_query</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">selector</span><span class="o">,</span> <span class="nx">root</span><span class="o">,</span> <span class="nx">firstOnly</span><span class="o">)</span> <span class="o">{</span> |
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164 <span class="k">if</span> <span class="o">(</span><span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_reUnSupported</span><span class="o">.</span><span class="nx">test</span><span class="o">(</span><span class="nx">selector</span><span class="o">))</span> <span class="o">{</span> |
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165 <span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">_brute</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">selector</span><span class="o">,</span> <span class="nx">root</span><span class="o">,</span> <span class="nx">firstOnly</span><span class="o">);</span> |
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166 <span class="o">}</span> |
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167 |
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168 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="nx">firstOnly</span> <span class="o">?</span> <span class="kc">null</span> <span class="o">:</span> <span class="o">[],</span> |
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169 <span class="nx">queryName</span> <span class="o">=</span> <span class="nx">firstOnly</span> <span class="o">?</span> <span class="s1">'querySelector'</span> <span class="o">:</span> <span class="s1">'querySelectorAll'</span><span class="o">,</span> |
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170 <span class="nx">result</span><span class="o">,</span> |
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171 <span class="nx">queries</span><span class="o">,</span> |
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172 <span class="nx">i</span><span class="o">,</span> <span class="nx">query</span><span class="o">;</span> |
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173 |
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174 <span class="nx">root</span> <span class="o">=</span> <span class="nx">root</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> |
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175 |
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176 <span class="k">if</span> <span class="o">(</span><span class="nx">selector</span><span class="o">)</span> <span class="o">{</span> |
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177 <span class="nx">queries</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_prepQuery</span><span class="o">(</span><span class="nx">root</span><span class="o">,</span> <span class="nx">selector</span><span class="o">);</span> |
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178 <span class="nx">ret</span> <span class="o">=</span> <span class="o">[];</span> |
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179 |
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180 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">query</span><span class="o">;</span> <span class="nx">query</span> <span class="o">=</span> <span class="nx">queries</span><span class="o">[</span><span class="nx">i</span><span class="o">++];)</span> <span class="o">{</span> |
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181 <span class="k">try</span> <span class="o">{</span> |
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182 <span class="nx">result</span> <span class="o">=</span> <span class="nx">query</span><span class="o">.</span><span class="nx">root</span><span class="o">[</span><span class="nx">queryName</span><span class="o">](</span><span class="nx">query</span><span class="o">.</span><span class="nx">selector</span><span class="o">);</span> |
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183 <span class="k">if</span> <span class="o">(</span><span class="nx">queryName</span> <span class="o">===</span> <span class="s1">'querySelectorAll'</span><span class="o">)</span> <span class="o">{</span> <span class="c">// convert NodeList to Array</span> |
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184 <span class="c"></span> <span class="nx">result</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_toArray</span><span class="o">(</span><span class="nx">result</span><span class="o">);</span> |
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185 <span class="o">}</span> |
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186 <span class="nx">ret</span> <span class="o">=</span> <span class="nx">ret</span><span class="o">.</span><span class="nx">concat</span><span class="o">(</span><span class="nx">result</span><span class="o">);</span> |
|
187 <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> |
|
188 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'native selector error: '</span> <span class="o">+</span> <span class="nx">e</span><span class="o">,</span> <span class="s1">'error'</span><span class="o">,</span> <span class="s1">'Selector'</span><span class="o">);</span> |
|
189 <span class="o">}</span> |
|
190 <span class="o">}</span> |
|
191 |
|
192 <span class="k">if</span> <span class="o">(</span><span class="nx">queries</span><span class="o">.</span><span class="nx">length</span> <span class="o">></span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span> <span class="c">// remove dupes and sort by doc order </span> |
|
193 <span class="c"></span> <span class="nx">ret</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_sort</span><span class="o">(</span><span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_deDupe</span><span class="o">(</span><span class="nx">ret</span><span class="o">));</span> |
|
194 <span class="o">}</span> |
|
195 <span class="nx">ret</span> <span class="o">=</span> <span class="o">(!</span><span class="nx">firstOnly</span><span class="o">)</span> <span class="o">?</span> <span class="nx">ret</span> <span class="o">:</span> <span class="nx">ret</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">||</span> <span class="kc">null</span><span class="o">;</span> |
|
196 <span class="o">}</span> |
|
197 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
198 <span class="o">},</span> |
|
199 |
|
200 <span class="nx">_filter</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">nodes</span><span class="o">,</span> <span class="nx">selector</span><span class="o">)</span> <span class="o">{</span> |
|
201 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
|
202 <span class="nx">i</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> |
|
203 |
|
204 <span class="k">if</span> <span class="o">(</span><span class="nx">nodes</span> <span class="o">&&</span> <span class="nx">selector</span><span class="o">)</span> <span class="o">{</span> |
|
205 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> <span class="o">(</span><span class="nx">node</span> <span class="o">=</span> <span class="nx">nodes</span><span class="o">[</span><span class="nx">i</span><span class="o">++]);)</span> <span class="o">{</span> |
|
206 <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">_test</span><span class="o">(</span><span class="nx">node</span><span class="o">,</span> <span class="nx">selector</span><span class="o">))</span> <span class="o">{</span> |
|
207 <span class="nx">ret</span><span class="o">[</span><span class="nx">ret</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">node</span><span class="o">;</span> |
|
208 <span class="o">}</span> |
|
209 <span class="o">}</span> |
|
210 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
211 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'invalid filter input (nodes: '</span> <span class="o">+</span> <span class="nx">nodes</span> <span class="o">+</span> |
|
212 <span class="s1">', selector: '</span> <span class="o">+</span> <span class="nx">selector</span> <span class="o">+</span> <span class="s1">')'</span><span class="o">,</span> <span class="s1">'warn'</span><span class="o">,</span> <span class="s1">'Selector'</span><span class="o">);</span> |
|
213 <span class="o">}</span> |
|
214 |
|
215 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
216 <span class="o">},</span> |
|
217 |
|
218 <span class="nx">_test</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">node</span><span class="o">,</span> <span class="nx">selector</span><span class="o">)</span> <span class="o">{</span> |
|
219 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="kc">false</span><span class="o">,</span> |
|
220 <span class="nx">groups</span> <span class="o">=</span> <span class="nx">selector</span><span class="o">.</span><span class="nx">split</span><span class="o">(</span><span class="s1">','</span><span class="o">),</span> |
|
221 <span class="nx">item</span><span class="o">,</span> |
|
222 <span class="nx">i</span><span class="o">,</span> <span class="nx">group</span><span class="o">;</span> |
|
223 |
|
224 <span class="k">if</span> <span class="o">(</span><span class="nx">node</span> <span class="o">&&</span> <span class="nx">node</span><span class="o">.</span><span class="nx">tagName</span><span class="o">)</span> <span class="o">{</span> <span class="c">// only test HTMLElements</span> |
|
225 <span class="c"></span> <span class="nx">node</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">node</span><span class="o">.</span><span class="nx">id</span> <span class="o">||</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">guid</span><span class="o">();</span> |
|
226 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">group</span><span class="o">;</span> <span class="nx">group</span> <span class="o">=</span> <span class="nx">groups</span><span class="o">[</span><span class="nx">i</span><span class="o">++];)</span> <span class="o">{</span> |
|
227 <span class="nx">group</span> <span class="o">+=</span> <span class="s1">'#'</span> <span class="o">+</span> <span class="nx">node</span><span class="o">.</span><span class="nx">id</span><span class="o">;</span> <span class="c">// add ID for uniqueness</span> |
|
228 <span class="c"></span> <span class="nx">item</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">query</span><span class="o">(</span><span class="nx">group</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
229 <span class="nx">ret</span> <span class="o">=</span> <span class="o">(</span><span class="nx">item</span> <span class="o">===</span> <span class="nx">node</span><span class="o">);</span> |
|
230 <span class="k">if</span> <span class="o">(</span><span class="nx">ret</span><span class="o">)</span> <span class="o">{</span> |
|
231 <span class="k">break</span><span class="o">;</span> |
|
232 <span class="o">}</span> |
|
233 <span class="o">}</span> |
|
234 <span class="o">}</span> |
|
235 |
|
236 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
237 <span class="o">}</span> |
|
238 <span class="o">};</span> |
|
239 |
|
240 <span class="k">if</span> <span class="o">(</span><span class="nx">Y</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="nx">Y</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="m">8</span><span class="o">)</span> <span class="o">{</span> |
|
241 <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_reUnSupported</span> <span class="o">=</span> <span class="sr">/:(?:nth|not|root|only|checked|first|last|empty)/</span><span class="o">;</span> |
|
242 <span class="o">}</span> |
|
243 |
|
244 |
|
245 |
|
246 <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">,</span> <span class="nx">NativeSelector</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
247 |
|
248 <span class="c">// allow standalone selector-native module</span> |
|
249 <span class="c"></span><span class="k">if</span> <span class="o">(</span><span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_supportsNative</span><span class="o">())</span> <span class="o">{</span> |
|
250 <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">query</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_query</span><span class="o">;</span> |
|
251 <span class="c">//Y.Selector.filter = NativeSelector._filter;</span> |
|
252 <span class="c"></span> <span class="c">//Y.Selector.test = NativeSelector._test;</span> |
|
253 <span class="c"></span><span class="o">}</span> |
|
254 <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">test</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_test</span><span class="o">;</span> |
|
255 <span class="nx">Y</span><span class="o">.</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">filter</span> <span class="o">=</span> <span class="nx">NativeSelector</span><span class="o">.</span><span class="nx">_filter</span><span class="o">;</span> |
|
256 |
|
257 <span class="o">})(</span><span class="nx">Y</span><span class="o">);</span> |
|
258 </pre></div> |
|
259 </div> |
|
260 </div> |
|
261 </div> |
|
262 <div class="yui-b"> |
|
263 <div class="nav"> |
|
264 |
|
265 <div id="moduleList" class="module"> |
|
266 <h4>Modules</h4> |
|
267 <ul class="content"> |
|
268 <li class=""><a href="module_anim.html" title="anim">anim</a></li> |
|
269 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
|
270 <li class=""><a href="module_base.html" title="base">base</a></li> |
|
271 <li class=""><a href="module_cache.html" title="cache">cache</a></li> |
|
272 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
|
273 <li class=""><a href="module_collection.html" title="collection">collection</a></li> |
|
274 <li class=""><a href="module_console.html" title="console">console</a></li> |
|
275 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
|
276 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
|
277 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
|
278 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
|
279 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
|
280 <li class=""><a href="module_dd.html" title="dd">dd</a></li> |
|
281 <li class="selected"><a href="module_dom.html" title="dom">dom</a></li> |
|
282 <li class=""><a href="module_dump.html" title="dump">dump</a></li> |
|
283 <li class=""><a href="module_event.html" title="event">event</a></li> |
|
284 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
285 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
|
286 <li class=""><a href="module_history.html" title="history">history</a></li> |
|
287 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
288 <li class=""><a href="module_io.html" title="io">io</a></li> |
|
289 <li class=""><a href="module_json.html" title="json">json</a></li> |
|
290 <li class=""><a href="module_node.html" title="node">node</a></li> |
|
291 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
|
292 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
|
293 <li class=""><a href="module_oop.html" title="oop">oop</a></li> |
|
294 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
|
295 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
296 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
297 <li class=""><a href="module_queue.html" title="queue">queue</a></li> |
|
298 <li class=""><a href="module_slider.html" title="slider">slider</a></li> |
|
299 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
|
300 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
|
301 <li class=""><a href="module_test.html" title="test">test</a></li> |
|
302 <li class=""><a href="module_widget.html" title="widget">widget</a></li> |
|
303 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
|
304 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
|
305 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
|
306 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
|
307 <li class=""><a href="module_yui.html" title="yui">yui</a></li> |
|
308 </ul> |
|
309 </div> |
|
310 |
|
311 <div id="classList" class="module"> |
|
312 <h4>Classes</h4> |
|
313 <ul class="content"> |
|
314 <li class=""><a href="DOM.html" title="DOM">DOM</a></li> |
|
315 <li class=""><a href="Selector.html" title="Selector">Selector</a></li> |
|
316 </ul> |
|
317 </div> |
|
318 |
|
319 <div id="fileList" class="module"> |
|
320 <h4>Files</h4> |
|
321 <ul class="content"> |
|
322 <li class=""><a href="color.js.html" title="color.js">color.js</a></li> |
|
323 <li class=""><a href="dom-class.js.html" title="dom-class.js">dom-class.js</a></li> |
|
324 <li class=""><a href="dom-ie-style.js.html" title="dom-ie-style.js">dom-ie-style.js</a></li> |
|
325 <li class=""><a href="dom-region.js.html" title="dom-region.js">dom-region.js</a></li> |
|
326 <li class=""><a href="dom-screen.js.html" title="dom-screen.js">dom-screen.js</a></li> |
|
327 <li class=""><a href="dom-style.js.html" title="dom-style.js">dom-style.js</a></li> |
|
328 <li class=""><a href="dom.js.html" title="dom.js">dom.js</a></li> |
|
329 <li class=""><a href="selector-css2.js.html" title="selector-css2.js">selector-css2.js</a></li> |
|
330 <li class=""><a href="selector-css3.js.html" title="selector-css3.js">selector-css3.js</a></li> |
|
331 <li class="selected"><a href="selector-native.js.html" title="selector-native.js">selector-native.js</a></li> |
|
332 </ul> |
|
333 </div> |
|
334 |
|
335 |
|
336 |
|
337 |
|
338 |
|
339 </div> |
|
340 </div> |
|
341 </div> |
|
342 <div id="ft"> |
|
343 <hr /> |
|
344 Copyright © 2009 Yahoo! Inc. All rights reserved. |
|
345 </div> |
|
346 </div> |
|
347 <script type="text/javascript"> |
|
348 ALL_YUI_PROPS = [{"access": "", "host": "DOM", "name": "addClass", "url": "DOM.html#method_addClass", "type": "method"}, {"access": "", "host": "DOM", "name": "addHTML", "url": "DOM.html#method_addHTML", "type": "method"}, {"access": "private", "host": "DOM", "name": "_bruteContains", "url": "DOM.html#method__bruteContains", "type": "method"}, {"access": "", "host": "DOM", "name": "byId", "url": "DOM.html#method_byId", "type": "method"}, {"access": "", "host": "DOM", "name": "contains", "url": "DOM.html#method_contains", "type": "method"}, {"access": "", "host": "DOM", "name": "create", "url": "DOM.html#method_create", "type": "method"}, {"access": "", "host": "DOM", "name": "docHeight", "url": "DOM.html#method_docHeight", "type": "method"}, {"access": "", "host": "DOM", "name": "docScrollX", "url": "DOM.html#method_docScrollX", "type": "method"}, {"access": "", "host": "DOM", "name": "docScrollY", "url": "DOM.html#method_docScrollY", "type": "method"}, {"access": "", "host": "DOM", "name": "docWidth", "url": "DOM.html#method_docWidth", "type": "method"}, {"access": "", "host": "DOM", "name": "elementByAxis", "url": "DOM.html#method_elementByAxis", "type": "method"}, {"access": "", "host": "DOM", "name": "getAttibute", "url": "DOM.html#method_getAttibute", "type": "method"}, {"access": "", "host": "DOM", "name": "getComputedStyle", "url": "DOM.html#method_getComputedStyle", "type": "method"}, {"access": "private", "host": "DOM", "name": "_getDoc", "url": "DOM.html#method__getDoc", "type": "method"}, {"access": "private", "host": "DOM", "name": "_getRegExp", "url": "DOM.html#method__getRegExp", "type": "method"}, {"access": "", "host": "DOM", "name": "getStyle", "url": "DOM.html#method_getStyle", "type": "method"}, {"access": "", "host": "DOM", "name": "getText", "url": "DOM.html#method_getText", "type": "method"}, {"access": "private", "host": "DOM", "name": "_getWin", "url": "DOM.html#method__getWin", "type": "method"}, {"access": "", "host": "DOM", "name": "getX", "url": "DOM.html#method_getX", "type": "method"}, {"access": "", "host": "DOM", "name": "getXY", "url": "DOM.html#method_getXY", "type": "method"}, {"access": "", "host": "DOM", "name": "getY", "url": "DOM.html#method_getY", "type": "method"}, {"access": "", "host": "DOM", "name": "hasClass", "url": "DOM.html#method_hasClass", "type": "method"}, {"access": "", "host": "DOM", "name": "inDoc", "url": "DOM.html#method_inDoc", "type": "method"}, {"access": "", "host": "Selector", "name": "inRegion", "url": "Selector.html#method_inRegion", "type": "method"}, {"access": "", "host": "DOM", "name": "insertAfter", "url": "DOM.html#method_insertAfter", "type": "method"}, {"access": "", "host": "DOM", "name": "insertBefore", "url": "DOM.html#method_insertBefore", "type": "method"}, {"access": "", "host": "Selector", "name": "intersect", "url": "Selector.html#method_intersect", "type": "method"}, {"access": "", "host": "Selector", "name": "inViewportRegion", "url": "Selector.html#method_inViewportRegion", "type": "method"}, {"access": "", "host": "Selector", "name": "operators", "url": "Selector.html#property_operators", "type": "property"}, {"access": "", "host": "Selector", "name": "PARENT_NODE", "url": "Selector.html#property_PARENT_NODE", "type": "property"}, {"access": "", "host": "Selector", "name": "query", "url": "Selector.html#method_query", "type": "method"}, {"access": "", "host": "Selector", "name": "region", "url": "Selector.html#method_region", "type": "method"}, {"access": "", "host": "DOM", "name": "removeClass", "url": "DOM.html#method_removeClass", "type": "method"}, {"access": "", "host": "DOM", "name": "replaceClass", "url": "DOM.html#method_replaceClass", "type": "method"}, {"access": "", "host": "DOM", "name": "setAttibute", "url": "DOM.html#method_setAttibute", "type": "method"}, {"access": "", "host": "DOM", "name": "setStyle", "url": "DOM.html#method_setStyle", "type": "method"}, {"access": "", "host": "DOM", "name": "setStyles", "url": "DOM.html#method_setStyles", "type": "method"}, {"access": "", "host": "DOM", "name": "setText", "url": "DOM.html#method_setText", "type": "method"}, {"access": "", "host": "DOM", "name": "setX", "url": "DOM.html#method_setX", "type": "method"}, {"access": "", "host": "DOM", "name": "setXY", "url": "DOM.html#method_setXY", "type": "method"}, {"access": "", "host": "DOM", "name": "setY", "url": "DOM.html#method_setY", "type": "method"}, {"access": "", "host": "Selector", "name": "shorthand", "url": "Selector.html#property_shorthand", "type": "property"}, {"access": "", "host": "DOM", "name": "toggleClass", "url": "DOM.html#method_toggleClass", "type": "method"}, {"access": "", "host": "Selector", "name": "_tokenize", "url": "Selector.html#method__tokenize", "type": "method"}, {"access": "", "host": "Selector", "name": "viewportRegion", "url": "Selector.html#method_viewportRegion", "type": "method"}, {"access": "", "host": "DOM", "name": "winHeight", "url": "DOM.html#method_winHeight", "type": "method"}, {"access": "", "host": "DOM", "name": "winWidth", "url": "DOM.html#method_winWidth", "type": "method"}]; |
|
349 </script> |
|
350 </body> |
|
351 </html> |