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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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<html xmlns:yui="http://yuilibrary.com/rdf/1.0/yui.rdf#"> |
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<head> |
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
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<title>API: dom selector-native.js (YUI Library)</title> |
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<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css" /> |
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</head> |
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<body id="yahoo-com"> |
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<div id="doc3" class="yui-t2"> |
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<div id="hd"> |
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<h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1> |
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<h3>dom <span class="subtitle">3.0.0</span></h3> |
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<a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> |
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> <a href="./module_dom.html" title="dom">dom</a> |
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> selector-native.js (source view) |
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<form onsubmit="return false"> |
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<div id="propertysearch"> |
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Search: <input autocomplete="off" id="searchinput" /> |
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</div> |
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</div> |
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</form> |
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<form action="#" name="yui-classopts-form" method="get" id="yui-classopts-form"> |
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<fieldset> |
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<legend>Filters</legend> |
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<span class="classopts"><input type="checkbox" name="show_private" id="show_private" /> <label for="show_private">Show Private</label></span> |
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<span class="classopts"><input type="checkbox" name="show_protected" id="show_protected" /> <label for="show_protected">Show Protected</label></span> |
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<span class="classopts"><input type="checkbox" name="show_deprecated" id="show_deprecated" /> <label for="show_deprecated">Show Deprecated</label></span> |
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</fieldset> |
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<div id="srcout"> |
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<style> |
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#doc3 .classopts { display:none; } |
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</style> |
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<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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<span class="c">/**</span> |
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<span class="c"> * The selector-native module provides support for native querySelector</span> |
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<span class="c"> * @module dom</span> |
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<span class="c"> * @submodule selector-native</span> |
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<span class="c"> * @for Selector</span> |
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<span class="c"> */</span> |
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<span class="c">/**</span> |
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<span class="c"> * Provides support for using CSS selectors to query the DOM </span> |
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<span class="c"> * @class Selector </span> |
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<span class="c"> * @static</span> |
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<span class="c"> * @for Selector</span> |
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<span class="c"> */</span> |
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<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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<span class="c"></span> |
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<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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<span class="nx">OWNER_DOCUMENT</span> <span class="o">=</span> <span class="s1">'ownerDocument'</span><span class="o">,</span> |
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<span class="nx">TMP_PREFIX</span> <span class="o">=</span> <span class="s1">'yui-tmp-'</span><span class="o">,</span> |
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<span class="nx">g_counter</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
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<span class="k">var</span> <span class="nx">Selector</span> <span class="o">=</span> <span class="o">{</span> |
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<span class="nx">_foundCache</span><span class="o">:</span> <span class="o">[],</span> |
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<span class="nx">useNative</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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<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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<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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<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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<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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<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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<span class="k">return</span> <span class="m">0</span><span class="o">;</span> |
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<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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<span class="k">return</span> <span class="m">1</span><span class="o">;</span> |
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<span class="o">}</span> |
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<span class="k">return</span> <span class="o">-</span><span class="m">1</span><span class="o">;</span> |
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<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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<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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<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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<span class="k">return</span> <span class="o">-</span><span class="m">1</span><span class="o">;</span> |
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
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<span class="k">return</span> <span class="m">1</span><span class="o">;</span> |
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<span class="o">}</span> |
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<span class="o">}</span> <span class="o">:</span> |
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<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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<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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<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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<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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<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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<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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<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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<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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<span class="c"></span> <span class="o">}</span> |
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<span class="k">return</span> <span class="nx">compare</span><span class="o">;</span> |
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<span class="o">}),</span> |
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<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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<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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<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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<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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<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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<span class="o">}</span> |
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<span class="o">}</span> |
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<span class="k">return</span> <span class="nx">nodes</span><span class="o">;</span> |
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<span class="o">},</span> |
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<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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<span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
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<span class="nx">i</span><span class="o">,</span> <span class="nx">node</span><span class="o">;</span> |
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<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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<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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<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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<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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<span class="o">}</span> |
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<span class="o">}</span> |
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<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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<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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<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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<span class="o">}</span> |
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<span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
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<span class="o">},</span> |
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<span class="c">/**</span> |
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<span class="c"> * Retrieves a set of nodes based on a given CSS selector. </span> |
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<span class="c"> * @method query</span> |
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<span class="c"> *</span> |
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<span class="c"> * @param {string} selector The CSS Selector to test the node against.</span> |
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<span class="c"> * @param {HTMLElement} root optional An HTMLElement to start the query from. Defaults to Y.config.doc</span> |
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<span class="c"> * @param {Boolean} firstOnly optional Whether or not to return only the first match.</span> |
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<span class="c"> * @return {Array} An array of nodes that match the given selector.</span> |
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<span class="c"> * @static</span> |
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<span class="c"> */</span> |
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<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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<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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<span class="k">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="o">[],</span> |
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<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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<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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<span class="nx">query</span><span class="o">,</span> |
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<span class="nx">result</span><span class="o">,</span> |
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<span class="nx">i</span><span class="o">,</span> |
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<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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<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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<span class="c">// split group into seperate queries</span> |
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<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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<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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<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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<span class="o">}</span> |
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<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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<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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<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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<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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<span class="o">}</span> |
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<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> |
|
|
176 |
<span class="o">}</span> |
|
|
177 |
<span class="o">}</span> |
|
|
178 |
|
|
|
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> |
|
|
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> |
|
|
181 |
<span class="o">}</span> |
|
|
182 |
<span class="o">}</span> |
|
|
183 |
|
|
|
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> |
|
|
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> |
|
|
186 |
|
|
|
187 |
<span class="o">},</span> |
|
|
188 |
|
|
|
189 |
<span class="c">// allows element scoped queries to begin with combinator</span> |
|
|
190 |
<span class="c"></span> <span class="c">// e.g. query('> p', document.body) === query('body > p')</span> |
|
|
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> |
|
|
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> |
|
|
193 |
<span class="nx">queries</span> <span class="o">=</span> <span class="o">[],</span> |
|
|
194 |
<span class="nx">prefix</span> <span class="o">=</span> <span class="s1">''</span><span class="o">,</span> |
|
|
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> |
|
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<li class=""><a href="dom-style.js.html" title="dom-style.js">dom-style.js</a></li> |
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<li class=""><a href="dom.js.html" title="dom.js">dom.js</a></li> |
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<li class=""><a href="selector-css2.js.html" title="selector-css2.js">selector-css2.js</a></li> |
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<li class=""><a href="selector-css3.js.html" title="selector-css3.js">selector-css3.js</a></li> |
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<li class="selected"><a href="selector-native.js.html" title="selector-native.js">selector-native.js</a></li> |
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Copyright © 2009 Yahoo! Inc. All rights reserved. |
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<script type="text/javascript"> |
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</script> |
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</html> |