[html5] r7980 - [e] (0) Lay the groundwork for DOM Core to handle reentrant mutation observers. [...]

[whatwg at whatwg.org]

Author: ianh
Date: 2013-06-14 15:32:29 -0700 (Fri, 14 Jun 2013)
New Revision: 7980

Modified:
   complete.html
   index
   source
Log:
[e] (0) Lay the groundwork for DOM Core to handle reentrant mutation observers.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=20821
Affected topics: HTML

Modified: complete.html
===================================================================
--- complete.html	2013-06-14 19:06:24 UTC (rev 7979)
+++ complete.html	2013-06-14 22:32:29 UTC (rev 7980)
@@ -71481,7 +71481,8 @@
 
     <p><a href=#concept-mo-invoke title=concept-mo-invoke>Invoke <code>MutationObserver</code> objects</a> for the
     <a href=#unit-of-related-similar-origin-browsing-contexts>unit of related similar-origin browsing contexts</a> to which the <a href="#script's-browsing-context">script's
-    browsing context</a> belongs.</p>
+    browsing context</a> belongs, using the <a href=#task-wrapper-algorithm>task wrapper algorithm</a> as the steps to
+    invoke each callback.</p>
 
     <p class=note>This will typically invoke scripted callbacks, which calls the <a href=#jump-to-a-code-entry-point>jump to a
     code entry-point</a> algorithm, which calls this <a href=#perform-a-microtask-checkpoint>perform a microtask checkpoint</a>
@@ -71504,6 +71505,14 @@
   <p class=note>Steps in <a href=#synchronous-section title="synchronous section">synchronous sections</a> are marked
   with ⌛.</p>
 
+  <hr><p>The <dfn id=task-wrapper-algorithm>task wrapper algorithm</dfn>, which is implicitly invoked in the context of an
+  <a href=#event-loop>event loop</a> and is used to invoke a given <var title="">callback</var> in a specific
+  way, is as follows:</p>
+
+  <ol><li><p>Invoke <var title="">callback</var> as specified.</li>
+
+  </ol><p class=XXX>The above will change shortly.</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>
 
   <ol><li><p>Let <var title="">task source</var> be the <a href=#task-source>task source</a> of the currently

Modified: index
===================================================================
--- index	2013-06-14 19:06:24 UTC (rev 7979)
+++ index	2013-06-14 22:32:29 UTC (rev 7980)
@@ -71481,7 +71481,8 @@
 
     <p><a href=#concept-mo-invoke title=concept-mo-invoke>Invoke <code>MutationObserver</code> objects</a> for the
     <a href=#unit-of-related-similar-origin-browsing-contexts>unit of related similar-origin browsing contexts</a> to which the <a href="#script's-browsing-context">script's
-    browsing context</a> belongs.</p>
+    browsing context</a> belongs, using the <a href=#task-wrapper-algorithm>task wrapper algorithm</a> as the steps to
+    invoke each callback.</p>
 
     <p class=note>This will typically invoke scripted callbacks, which calls the <a href=#jump-to-a-code-entry-point>jump to a
     code entry-point</a> algorithm, which calls this <a href=#perform-a-microtask-checkpoint>perform a microtask checkpoint</a>
@@ -71504,6 +71505,14 @@
   <p class=note>Steps in <a href=#synchronous-section title="synchronous section">synchronous sections</a> are marked
   with ⌛.</p>
 
+  <hr><p>The <dfn id=task-wrapper-algorithm>task wrapper algorithm</dfn>, which is implicitly invoked in the context of an
+  <a href=#event-loop>event loop</a> and is used to invoke a given <var title="">callback</var> in a specific
+  way, is as follows:</p>
+
+  <ol><li><p>Invoke <var title="">callback</var> as specified.</li>
+
+  </ol><p class=XXX>The above will change shortly.</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>
 
   <ol><li><p>Let <var title="">task source</var> be the <a href=#task-source>task source</a> of the currently

Modified: source
===================================================================
--- source	2013-06-14 19:06:24 UTC (rev 7979)
+++ source	2013-06-14 22:32:29 UTC (rev 7980)
@@ -79949,7 +79949,8 @@
 
     <p><span title="concept-mo-invoke">Invoke <code>MutationObserver</code> objects</span> for the
     <span>unit of related similar-origin browsing contexts</span> to which the <span>script's
-    browsing context</span> belongs.</p>
+    browsing context</span> belongs, using the <span>task wrapper algorithm</span> as the steps to
+    invoke each callback.</p>
 
     <p class="note">This will typically invoke scripted callbacks, which calls the <span>jump to a
     code entry-point</span> algorithm, which calls this <span>perform a microtask checkpoint</span>
@@ -79979,6 +79980,20 @@
 
   <hr>
 
+  <p>The <dfn>task wrapper algorithm</dfn>, which is implicitly invoked in the context of an
+  <span>event loop</span> and is used to invoke a given <var title="">callback</var> in a specific
+  way, is as follows:</p>
+
+  <ol>
+
+   <li><p>Invoke <var title="">callback</var> as specified.</p></li>
+
+  </ol>
+
+  <p class="XXX">The above will change shortly.</p>
+
+  <hr>
+
   <p>When an algorithm says to <dfn>spin the event loop</dfn> until a condition <var
   title="">goal</var> is met, the user agent must run the following steps:</p>