- From: poot <cvsmail@w3.org>
- Date: Fri, 18 Feb 2011 17:38:11 -0500
- To: public-html-diffs@w3.org
hixie: Make sure that all synchronous sections run before <script> elements, so that a <script> following a <video> has a state that doesn't depend on whether the browser splits up its parser tasks. (whatwg r5905) http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.4744&r2=1.4745&f=h http://html5.org/tools/web-apps-tracker?from=5904&to=5905 =================================================================== RCS file: /sources/public/html5/spec/Overview.html,v retrieving revision 1.4744 retrieving revision 1.4745 diff -u -d -r1.4744 -r1.4745 --- Overview.html 17 Feb 2011 02:23:39 -0000 1.4744 +++ Overview.html 18 Feb 2011 22:36:56 -0000 1.4745 @@ -343,7 +343,7 @@ <h1>HTML5</h1> <h2 class="no-num no-toc" id="a-vocabulary-and-associated-apis-for-html-and-xhtml">A vocabulary and associated APIs for HTML and XHTML</h2> - <h2 class="no-num no-toc" id="editor-s-draft-17-february-2011">Editor's Draft 17 February 2011</h2> + <h2 class="no-num no-toc" id="editor-s-draft-18-february-2011">Editor's Draft 18 February 2011</h2> <dl><dt>Latest Published Version:</dt> <dd><a href="http://www.w3.org/TR/html5/">http://www.w3.org/TR/html5/</a></dd> <dt>Latest Editor's Draft:</dt> @@ -478,7 +478,7 @@ Group</a> is the W3C working group responsible for this specification's progress along the W3C Recommendation track. - This specification is the 17 February 2011 Editor's Draft. + This specification is the 18 February 2011 Editor's Draft. </p><!-- UNDER NO CIRCUMSTANCES IS THE PRECEDING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- relationship to other work (required) --><p>Work on this specification is also done at the <a href="http://www.whatwg.org/">WHATWG</a>. The W3C HTML working group actively pursues convergence with the WHATWG, as required by the <a href="http://www.w3.org/2007/03/HTML-WG-charter">W3C HTML working group charter</a>.</p><!-- UNDER NO CIRCUMSTANCES IS THE FOLLOWING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- required patent boilerplate --><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5 @@ -48303,16 +48303,7 @@ <li><p>Remove that task from its <a href="#task-queue">task queue</a>.</li> - <li><p>If any asynchronously-running algorithms are <dfn id="await-a-stable-state" title="await a stable state">awaiting a stable state</dfn>, then - run their <dfn id="synchronous-section">synchronous section</dfn> and then resume running - their asynchronous algorithm.</p> - - <p class="note">A <a href="#synchronous-section">synchronous section</a> never mutates - the DOM, runs any script, or has any other side-effects.</p> - - <p class="note">Steps in <a href="#synchronous-section" title="synchronous - section">synchronous sections</a> are marked with - ⌛.</li> + <li><p><a href="#provide-a-stable-state">Provide a stable state</a>.</li> <li><p>If necessary, update the rendering or user interface of any <code><a href="#document">Document</a></code> or <a href="#browsing-context">browsing context</a> to reflect @@ -48321,7 +48312,19 @@ <li><p>Return to the first step of the <a href="#event-loop">event loop</a>.</li> - </ol><hr><p>When an algorithm says to <dfn id="spin-the-event-loop">spin the event loop</dfn> until + </ol><hr><p>When the user agent is to <dfn id="provide-a-stable-state">provide a stable state</dfn>, if + any asynchronously-running algorithms are <dfn id="await-a-stable-state" title="await a stable + state">awaiting a stable state</dfn>, then the user agent must run + their <dfn id="synchronous-section">synchronous section</dfn> and then resume running their + asynchronous algorithm (if appopriate).</p> + + <p class="note">A <a href="#synchronous-section">synchronous section</a> never mutates + the DOM, runs any script, or has any other side-effects.</p> + + <p class="note">Steps in <a href="#synchronous-section" title="synchronous + section">synchronous sections</a> are marked with ⌛.</p> + + <hr><p>When an algorithm says to <dfn id="spin-the-event-loop">spin the event loop</dfn> until a condition <var title="">goal</var> is met, the user agent must run the following steps:</p> @@ -60599,6 +60602,8 @@ <dt id="scriptEndTag">An end tag whose tag name is "script"</dt> <dd> + <p><a href="#provide-a-stable-state">Provide a stable state</a>.</p> + <p>Let <var title="">script</var> be the <a href="#current-node">current node</a> (which will be a <code><a href="#script">script</a></code> element).</p> @@ -63139,10 +63144,11 @@ flag must be unset. If the parser was originally created for the <a href="#xml-fragment-parsing-algorithm">XML fragment parsing algorithm</a>, then the element must be marked as <a href="#already-started">"already started"</a> also. When the element's - end tag is parsed, the user agent must <a href="#prepare-a-script" title="prepare a - script">prepare</a> the <code><a href="#script">script</a></code> element. If this - causes there to be a <a href="#pending-parsing-blocking-script">pending parsing-blocking script</a>, - then the user agent must run the following steps:</p> + end tag is parsed, the user agent must <a href="#provide-a-stable-state">provide a stable + state</a>, and then <a href="#prepare-a-script" title="prepare a script">prepare</a> + the <code><a href="#script">script</a></code> element. If this causes there to be a + <a href="#pending-parsing-blocking-script">pending parsing-blocking script</a>, then the user agent + must run the following steps:</p> <ol><li><p>Block this instance of the <a href="#xml-parser">XML parser</a>, such that the <a href="#event-loop">event loop</a> will not run <a href="#concept-task" title="concept-task">tasks</a> that invoke it.</li>
Received on Friday, 18 February 2011 22:38:13 UTC