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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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5 <title>API: dom selector-native.js (YUI Library)</title> |
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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">3.0.0</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_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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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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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">COMPARE_DOCUMENT_POSITION</span> <span class="o">=</span> <span class="s1">'compareDocumentPosition'</span><span class="o">,</span> |
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68 <span class="nx">OWNER_DOCUMENT</span> <span class="o">=</span> <span class="s1">'ownerDocument'</span><span class="o">,</span> |
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69 <span class="nx">TMP_PREFIX</span> <span class="o">=</span> <span class="s1">'yui-tmp-'</span><span class="o">,</span> |
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70 <span class="nx">g_counter</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
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71 |
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72 <span class="k">var</span> <span class="nx">Selector</span> <span class="o">=</span> <span class="o">{</span> |
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73 <span class="nx">_foundCache</span><span class="o">:</span> <span class="o">[],</span> |
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74 |
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75 <span class="nx">useNative</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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76 |
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77 <span class="nx">_compare</span><span class="o">:</span> <span class="o">(</span><span class="s1">'sourceIndex'</span> <span class="k">in</span> <span class="nb">document</span><span class="o">.</span><span class="nx">documentElement</span><span class="o">)</span> <span class="o">?</span> |
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78 <span class="k">function</span><span class="o">(</span><span class="nx">nodeA</span><span class="o">,</span> <span class="nx">nodeB</span><span class="o">)</span> <span class="o">{</span> |
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79 <span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="nx">nodeA</span><span class="o">.</span><span class="nx">sourceIndex</span><span class="o">,</span> |
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80 <span class="nx">b</span> <span class="o">=</span> <span class="nx">nodeB</span><span class="o">.</span><span class="nx">sourceIndex</span><span class="o">;</span> |
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81 |
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82 <span class="k">if</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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83 <span class="k">return</span> <span class="m">0</span><span class="o">;</span> |
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84 <span class="o">}</span> <span class="k">else</span> <span class="k">if</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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85 <span class="k">return</span> <span class="m">1</span><span class="o">;</span> |
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86 <span class="o">}</span> |
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87 |
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88 <span class="k">return</span> <span class="o">-</span><span class="m">1</span><span class="o">;</span> |
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89 |
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90 <span class="o">}</span> <span class="o">:</span> <span class="o">(</span><span class="nb">document</span><span class="o">.</span><span class="nx">documentElement</span><span class="o">[</span><span class="nx">COMPARE_DOCUMENT_POSITION</span><span class="o">]</span> <span class="o">?</span> |
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91 <span class="k">function</span><span class="o">(</span><span class="nx">nodeA</span><span class="o">,</span> <span class="nx">nodeB</span><span class="o">)</span> <span class="o">{</span> |
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92 <span class="k">if</span> <span class="o">(</span><span class="nx">nodeA</span><span class="o">[</span><span class="nx">COMPARE_DOCUMENT_POSITION</span><span class="o">](</span><span class="nx">nodeB</span><span class="o">)</span> <span class="o">&</span> <span class="m">4</span><span class="o">)</span> <span class="o">{</span> |
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93 <span class="k">return</span> <span class="o">-</span><span class="m">1</span><span class="o">;</span> |
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94 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
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95 <span class="k">return</span> <span class="m">1</span><span class="o">;</span> |
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96 <span class="o">}</span> |
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97 <span class="o">}</span> <span class="o">:</span> |
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98 <span class="k">function</span><span class="o">(</span><span class="nx">nodeA</span><span class="o">,</span> <span class="nx">nodeB</span><span class="o">)</span> <span class="o">{</span> |
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99 <span class="k">var</span> <span class="nx">rangeA</span><span class="o">,</span> <span class="nx">rangeB</span><span class="o">,</span> <span class="nx">compare</span><span class="o">;</span> |
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100 <span class="k">if</span> <span class="o">(</span><span class="nx">nodeA</span> <span class="o">&&</span> <span class="nx">nodeB</span><span class="o">)</span> <span class="o">{</span> |
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101 <span class="nx">rangeA</span> <span class="o">=</span> <span class="nx">nodeA</span><span class="o">[</span><span class="nx">OWNER_DOCUMENT</span><span class="o">].</span><span class="nx">createRange</span><span class="o">();</span> |
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102 <span class="nx">rangeA</span><span class="o">.</span><span class="nx">setStart</span><span class="o">(</span><span class="nx">nodeA</span><span class="o">,</span> <span class="m">0</span><span class="o">);</span> |
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103 <span class="nx">rangeB</span> <span class="o">=</span> <span class="nx">nodeB</span><span class="o">[</span><span class="nx">OWNER_DOCUMENT</span><span class="o">].</span><span class="nx">createRange</span><span class="o">();</span> |
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104 <span class="nx">rangeB</span><span class="o">.</span><span class="nx">setStart</span><span class="o">(</span><span class="nx">nodeB</span><span class="o">,</span> <span class="m">0</span><span class="o">);</span> |
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105 <span class="nx">compare</span> <span class="o">=</span> <span class="nx">rangeA</span><span class="o">.</span><span class="nx">compareBoundaryPoints</span><span class="o">(</span><span class="m">1</span><span class="o">,</span> <span class="nx">rangeB</span><span class="o">);</span> <span class="c">// 1 === Range.START_TO_END</span> |
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106 <span class="c"></span> <span class="o">}</span> |
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107 |
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108 <span class="k">return</span> <span class="nx">compare</span><span class="o">;</span> |
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109 |
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110 <span class="o">}),</span> |
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111 |
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112 <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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113 <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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114 <span class="nx">nodes</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">nodes</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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115 <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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116 <span class="nx">nodes</span><span class="o">.</span><span class="nx">sort</span><span class="o">(</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">_compare</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 |
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120 <span class="k">return</span> <span class="nx">nodes</span><span class="o">;</span> |
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121 <span class="o">},</span> |
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122 |
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123 <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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124 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
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125 <span class="nx">i</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> |
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126 |
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127 <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="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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128 <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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129 <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> |
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130 <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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131 <span class="o">}</span> |
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132 <span class="o">}</span> |
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133 |
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134 <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="o">(</span><span class="nx">node</span> <span class="o">=</span> <span class="nx">ret</span><span class="o">[</span><span class="nx">i</span><span class="o">++]);)</span> <span class="o">{</span> |
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135 <span class="nx">node</span><span class="o">.</span><span class="nx">_found</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
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136 <span class="nx">node</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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137 <span class="o">}</span> |
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138 |
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139 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
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140 <span class="o">},</span> |
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141 |
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142 <span class="c">/**</span> |
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143 <span class="c"> * Retrieves a set of nodes based on a given CSS selector. </span> |
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144 <span class="c"> * @method query</span> |
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145 <span class="c"> *</span> |
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146 <span class="c"> * @param {string} selector The CSS Selector to test the node against.</span> |
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147 <span class="c"> * @param {HTMLElement} root optional An HTMLElement to start the query from. Defaults to Y.config.doc</span> |
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148 <span class="c"> * @param {Boolean} firstOnly optional Whether or not to return only the first match.</span> |
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149 <span class="c"> * @return {Array} An array of nodes that match the given selector.</span> |
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150 <span class="c"> * @static</span> |
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151 <span class="c"> */</span> |
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152 <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="nx">skipNative</span><span class="o">)</span> <span class="o">{</span> |
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153 <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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154 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
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155 <span class="nx">useNative</span> <span class="o">=</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">useNative</span> <span class="o">&&</span> <span class="nb">document</span><span class="o">.</span><span class="nx">querySelector</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">skipNative</span><span class="o">),</span> |
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156 <span class="nx">queries</span> <span class="o">=</span> <span class="o">[[</span><span class="nx">selector</span><span class="o">,</span> <span class="nx">root</span><span class="o">]],</span> |
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157 <span class="nx">query</span><span class="o">,</span> |
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158 <span class="nx">result</span><span class="o">,</span> |
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159 <span class="nx">i</span><span class="o">,</span> |
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160 <span class="nx">fn</span> <span class="o">=</span> <span class="o">(</span><span class="nx">useNative</span><span class="o">)</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">_nativeQuery</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">_bruteQuery</span><span class="o">;</span> |
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161 |
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162 <span class="k">if</span> <span class="o">(</span><span class="nx">selector</span> <span class="o">&&</span> <span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
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163 <span class="c">// split group into seperate queries</span> |
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164 <span class="c"></span> <span class="k">if</span> <span class="o">(!</span><span class="nx">skipNative</span> <span class="o">&&</span> <span class="c">// already done if skipping</span> |
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165 <span class="c"></span> <span class="o">(!</span><span class="nx">useNative</span> <span class="o">||</span> <span class="nx">root</span><span class="o">.</span><span class="nx">tagName</span><span class="o">))</span> <span class="o">{</span> <span class="c">// split native when element scoping is needed</span> |
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166 <span class="c"></span> <span class="nx">queries</span> <span class="o">=</span> <span class="nx">Selector</span><span class="o">.</span><span class="nx">_splitQueries</span><span class="o">(</span><span class="nx">selector</span><span class="o">,</span> <span class="nx">root</span><span class="o">);</span> |
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167 <span class="o">}</span> |
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168 |
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169 <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="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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170 <span class="nx">result</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">(</span><span class="nx">query</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="m">1</span><span class="o">],</span> <span class="nx">firstOnly</span><span class="o">);</span> |
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171 <span class="k">if</span> <span class="o">(!</span><span class="nx">firstOnly</span><span class="o">)</span> <span class="o">{</span> <span class="c">// coerce DOM Collection to Array</span> |
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172 <span class="c"></span> <span class="nx">result</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">result</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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173 <span class="o">}</span> |
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174 <span class="k">if</span> <span class="o">(</span><span class="nx">result</span><span class="o">)</span> <span class="o">{</span> |
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175 <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> |
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176 <span class="o">}</span> |
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177 <span class="o">}</span> |
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178 |
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179 <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> |
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180 <span class="c"></span> <span class="nx">ret</span> <span class="o">=</span> <span class="nx">Selector</span><span class="o">.</span><span class="nx">_sort</span><span class="o">(</span><span class="nx">Selector</span><span class="o">.</span><span class="nx">_deDupe</span><span class="o">(</span><span class="nx">ret</span><span class="o">));</span> |
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181 <span class="o">}</span> |
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182 <span class="o">}</span> |
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183 |
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184 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'query: '</span> <span class="o">+</span> <span class="nx">selector</span> <span class="o">+</span> <span class="s1">' returning: '</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="s1">'info'</span><span class="o">,</span> <span class="s1">'Selector'</span><span class="o">);</span> |
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185 <span class="k">return</span> <span class="o">(</span><span class="nx">firstOnly</span><span class="o">)</span> <span class="o">?</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> <span class="o">:</span> <span class="nx">ret</span><span class="o">;</span> |
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186 |
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187 <span class="o">},</span> |
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188 |
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189 <span class="c">// allows element scoped queries to begin with combinator</span> |
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190 <span class="c"></span> <span class="c">// e.g. query('> p', document.body) === query('body > p')</span> |
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191 <span class="c"></span> <span class="nx">_splitQueries</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">node</span><span class="o">)</span> <span class="o">{</span> |
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192 <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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193 <span class="nx">queries</span> <span class="o">=</span> <span class="o">[],</span> |
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194 <span class="nx">prefix</span> <span class="o">=</span> <span class="s1">''</span><span class="o">,</span> |
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195 <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">;</span> |
|
196 |
|
197 <span class="k">if</span> <span class="o">(</span><span class="nx">node</span><span class="o">)</span> <span class="o">{</span> |
|
198 <span class="c">// enforce for element scoping</span> |
|
199 <span class="c"></span> <span class="k">if</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> |
|
200 <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> |
|
201 <span class="nx">prefix</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="s1">' '</span><span class="o">;</span> |
|
202 <span class="o">}</span> |
|
203 |
|
204 <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> |
|
205 <span class="nx">selector</span> <span class="o">=</span> <span class="nx">prefix</span> <span class="o">+</span> <span class="nx">groups</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span> |
|
206 <span class="nx">queries</span><span class="o">.</span><span class="nx">push</span><span class="o">([</span><span class="nx">selector</span><span class="o">,</span> <span class="nx">node</span><span class="o">]);</span> |
|
207 <span class="o">}</span> |
|
208 <span class="o">}</span> |
|
209 |
|
210 <span class="k">return</span> <span class="nx">queries</span><span class="o">;</span> |
|
211 <span class="o">},</span> |
|
212 |
|
213 <span class="nx">_nativeQuery</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">one</span><span class="o">)</span> <span class="o">{</span> |
|
214 <span class="k">try</span> <span class="o">{</span> |
|
215 <span class="c">//Y.log('trying native query with: ' + selector, 'info', 'selector-native');</span> |
|
216 <span class="c"></span> <span class="k">return</span> <span class="nx">root</span><span class="o">[</span><span class="s1">'querySelector'</span> <span class="o">+</span> <span class="o">(</span><span class="nx">one</span> <span class="o">?</span> <span class="s1">''</span> <span class="o">:</span> <span class="s1">'All'</span><span class="o">)](</span><span class="nx">selector</span><span class="o">);</span> |
|
217 <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">// fallback to brute if available</span> |
|
218 <span class="c"></span> <span class="c">//Y.log('native query error; reverting to brute query with: ' + selector, 'info', 'selector-native');</span> |
|
219 <span class="c"></span> <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">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">one</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> <span class="c">// redo with skipNative true</span> |
|
220 <span class="c"></span> <span class="o">}</span> |
|
221 <span class="o">},</span> |
|
222 |
|
223 <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> |
|
224 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
|
225 <span class="nx">i</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> |
|
226 |
|
227 <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> |
|
228 <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="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> |
|
229 <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> |
|
230 <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> |
|
231 <span class="o">}</span> |
|
232 <span class="o">}</span> |
|
233 <span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
234 <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> |
|
235 <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> |
|
236 <span class="o">}</span> |
|
237 |
|
238 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
239 <span class="o">},</span> |
|
240 |
|
241 <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="nx">root</span><span class="o">)</span> <span class="o">{</span> |
|
242 <span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="kc">false</span><span class="o">,</span> |
|
243 <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> |
|
244 <span class="nx">item</span><span class="o">,</span> |
|
245 <span class="nx">i</span><span class="o">,</span> <span class="nx">group</span><span class="o">;</span> |
|
246 |
|
247 <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> |
|
248 <span class="c"></span> <span class="nx">root</span> <span class="o">=</span> <span class="nx">root</span> <span class="o">||</span> <span class="nx">node</span><span class="o">.</span><span class="nx">ownerDocument</span><span class="o">;</span> |
|
249 |
|
250 <span class="k">if</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="o">{</span> |
|
251 <span class="nx">node</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">TMP_PREFIX</span> <span class="o">+</span> <span class="nx">g_counter</span><span class="o">++;</span> |
|
252 <span class="o">}</span> |
|
253 <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="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> <span class="c">// TODO: off-dom test</span> |
|
254 <span class="c"></span> <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> |
|
255 <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="nx">root</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
256 <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> |
|
257 <span class="k">if</span> <span class="o">(</span><span class="nx">ret</span><span class="o">)</span> <span class="o">{</span> |
|
258 <span class="k">break</span><span class="o">;</span> |
|
259 <span class="o">}</span> |
|
260 <span class="o">}</span> |
|
261 <span class="o">}</span> |
|
262 |
|
263 <span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
264 <span class="o">}</span> |
|
265 <span class="o">};</span> |
|
266 |
|
267 <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">Selector</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
268 |
|
269 <span class="o">})(</span><span class="nx">Y</span><span class="o">);</span> |
|
270 </pre></div> |
|
271 |
|
272 </div> |
|
273 </div> |
|
274 </div> |
|
275 <div class="yui-b"> |
|
276 <div class="nav"> |
|
277 |
|
278 <div id="moduleList" class="module"> |
|
279 <h4>Modules</h4> |
|
280 <ul class="content"> |
|
281 <li class=""><a href="module_anim.html" title="anim">anim</a></li> |
|
282 <li class=""><a href="module_async-queue.html" title="async-queue">async-queue</a></li> |
|
283 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
|
284 <li class=""><a href="module_base.html" title="base">base</a></li> |
|
285 <li class=""><a href="module_cache.html" title="cache">cache</a></li> |
|
286 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
|
287 <li class=""><a href="module_collection.html" title="collection">collection</a></li> |
|
288 <li class=""><a href="module_console.html" title="console">console</a></li> |
|
289 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
|
290 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
|
291 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
|
292 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
|
293 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
|
294 <li class=""><a href="module_dd.html" title="dd">dd</a></li> |
|
295 <li class="selected"><a href="module_dom.html" title="dom">dom</a></li> |
|
296 <li class=""><a href="module_dump.html" title="dump">dump</a></li> |
|
297 <li class=""><a href="module_event.html" title="event">event</a></li> |
|
298 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
299 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
|
300 <li class=""><a href="module_history.html" title="history">history</a></li> |
|
301 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
302 <li class=""><a href="module_io.html" title="io">io</a></li> |
|
303 <li class=""><a href="module_json.html" title="json">json</a></li> |
|
304 <li class=""><a href="module_node.html" title="node">node</a></li> |
|
305 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
|
306 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
|
307 <li class=""><a href="module_oop.html" title="oop">oop</a></li> |
|
308 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
|
309 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
310 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
311 <li class=""><a href="module_queue-promote.html" title="queue-promote">queue-promote</a></li> |
|
312 <li class=""><a href="module_slider.html" title="slider">slider</a></li> |
|
313 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
|
314 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
|
315 <li class=""><a href="module_test.html" title="test">test</a></li> |
|
316 <li class=""><a href="module_widget.html" title="widget">widget</a></li> |
|
317 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
|
318 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
|
319 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
|
320 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
|
321 <li class=""><a href="module_yui.html" title="yui">yui</a></li> |
|
322 </ul> |
|
323 </div> |
|
324 |
|
325 <div id="classList" class="module"> |
|
326 <h4>Classes</h4> |
|
327 <ul class="content"> |
|
328 <li class=""><a href="DOM.html" title="DOM">DOM</a></li> |
|
329 <li class=""><a href="Selector.html" title="Selector">Selector</a></li> |
|
330 </ul> |
|
331 </div> |
|
332 |
|
333 <div id="fileList" class="module"> |
|
334 <h4>Files</h4> |
|
335 <ul class="content"> |
|
336 <li class=""><a href="color.js.html" title="color.js">color.js</a></li> |
|
337 <li class=""><a href="dom-class.js.html" title="dom-class.js">dom-class.js</a></li> |
|
338 <li class=""><a href="dom-ie-style.js.html" title="dom-ie-style.js">dom-ie-style.js</a></li> |
|
339 <li class=""><a href="dom-region.js.html" title="dom-region.js">dom-region.js</a></li> |
|
340 <li class=""><a href="dom-screen.js.html" title="dom-screen.js">dom-screen.js</a></li> |
|
341 <li class=""><a href="dom-style.js.html" title="dom-style.js">dom-style.js</a></li> |
|
342 <li class=""><a href="dom.js.html" title="dom.js">dom.js</a></li> |
|
343 <li class=""><a href="selector-css2.js.html" title="selector-css2.js">selector-css2.js</a></li> |
|
344 <li class=""><a href="selector-css3.js.html" title="selector-css3.js">selector-css3.js</a></li> |
|
345 <li class="selected"><a href="selector-native.js.html" title="selector-native.js">selector-native.js</a></li> |
|
346 </ul> |
|
347 </div> |
|
348 |
|
349 |
|
350 |
|
351 |
|
352 |
|
353 </div> |
|
354 </div> |
|
355 </div> |
|
356 <div id="ft"> |
|
357 <hr /> |
|
358 Copyright © 2009 Yahoo! Inc. All rights reserved. |
|
359 </div> |
|
360 </div> |
|
361 <script type="text/javascript"> |
|
362 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": "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"}]; |
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363 </script> |
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364 </body> |
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365 </html> |