- From: poot <cvsmail@w3.org>
- Date: 2010年3月18日 08:24:34 +0900 (JST)
- To: public-html-diffs@w3.org
- Message-Id: <20100317232434.9F3642BC13@toro.w3.mag.keio.ac.jp>
hixie: Allow getElementsByClassName() etc to cache results if desired. (this can result in script-detectable cache-sensitive behaviour, but is a massive performance win. Let's hope nobody ever depends on this.) (whatwg r4856) http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.3890&r2=1.3891&f=h http://html5.org/tools/web-apps-tracker?from=4855&to=4856 =================================================================== RCS file: /sources/public/html5/spec/Overview.html,v retrieving revision 1.3890 retrieving revision 1.3891 diff -u -d -r1.3890 -r1.3891 --- Overview.html 17 Mar 2010 00:02:46 -0000 1.3890 +++ Overview.html 17 Mar 2010 23:24:03 -0000 1.3891 @@ -6471,11 +6471,11 @@ <code><a href="#nodelist">NodeList</a></code>. If the document is in <a href="#quirks-mode">quirks mode</a>, then the comparisons for the classes must be done in an <a href="#ascii-case-insensitive">ASCII case-insensitive</a> manner, otherwise, the - comparisons must be done in a <a href="#case-sensitive">case-sensitive</a> manner. A - new <code><a href="#nodelist">NodeList</a></code> object must be returned each time unless - the argument is the same as the last time the method was invoked on - this <code><a href="#document">Document</a></code> object, in which case the object must be - the same as the object returned by the previous call.</p> + comparisons must be done in a <a href="#case-sensitive">case-sensitive</a> manner. + When the method is invoked on a <code><a href="#document">Document</a></code> object again + with the same argument, the user agent may return the same object as + the object returned by the earlier call. In other cases, a new + <code><a href="#nodelist">NodeList</a></code> object must be returned.</p> <p>The <dfn id="dom-getelementsbyclassname" title="dom-getElementsByClassName"><code>getElementsByClassName(<var title="">classNames</var>)</code></dfn> method on the <code><a href="#htmlelement">HTMLElement</a></code> interface must return a live @@ -6483,11 +6483,11 @@ <code><a href="#htmldocument">HTMLDocument</a></code> <code title="dom-document-getElementsByClassName"><a href="#dom-document-getelementsbyclassname">getElementsByClassName()</a></code> method would return when passed the same argument(s), excluding any elements that are not descendants of the <code><a href="#htmlelement">HTMLElement</a></code> - object on which the method was invoked. A new <code><a href="#nodelist">NodeList</a></code> - object must be returned each time unless the argument is the same as - the last time the method was invoked on this - <code><a href="#htmlelement">HTMLElement</a></code> object, in which case the object must be - the same as the object returned by the previous call.</p> + object on which the method was invoked. + When the method is invoked on an <code><a href="#htmlelement">HTMLElement</a></code> object + again with the same argument, the user agent may return the same + object as the object returned by the earlier call. In other cases, a + new <code><a href="#nodelist">NodeList</a></code> object must be returned.</p> </div><p>HTML, SVG, and MathML elements define which classes they are in by having an attribute with no namespace with the name <code title="">class</code> containing a space-separated list of classes
Received on Wednesday, 17 March 2010 23:25:03 UTC