Fullscreen is hard https://www.w3.org/Bugs/Public/show_bug.cgi?id=26568

Overview.html

@@ -10,7 +10,7 @@
 
 <hgroup>
  <h1 class="p-name">Fullscreen API</h1>
- <h2 class="no-num no-toc">Living Standard — Last Updated 13 August 2014
+ <h2 class="no-num no-toc">Living Standard — Last Updated 14 August 2014
  </h2>
 </hgroup>
 
@@ -45,7 +45,7 @@ <h2 class="no-num no-toc">Living Standard — Last Updated 13 August 2014
 <p class="copyright"><a href="http://creativecommons.org/publicdomain/zero/1.0/" rel="license"><img alt="CC0" src="http://i.creativecommons.org/p/zero/1.0/80x15.png"></a>
 To the extent possible under law, the editors have waived all copyright and
 related or neighboring rights to this work. In addition, as of
-13 August 2014, the editors have made this specification available
+14 August 2014, the editors have made this specification available
 under the
 <a href="http://www.openwebfoundation.org/legal/the-owf-1-0-agreements/owfa-1-0" rel="license">Open Web Foundation Agreement Version 1.0</a>,
 which is available at
@@ -271,8 +271,9 @@ <h2 id="api"><span class="secno">4 </span>API</h2>
  <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-node-document" title="concept-node-document">node document</a>'s
  <a href="#fullscreen-element-stack">fullscreen element stack</a> is either empty or its top
  <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-element" title="concept-element">element</a> is an
- <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-tree-ancestor" title="concept-tree-ancestor">ancestor</a> of
- <var title="">element</var>.
+ <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-tree-inclusive-ancestor" title="concept-tree-inclusive-ancestor">inclusive ancestor</a>
+ of <var title="">element</var>.
+ <!-- If /element/ is on top, nothing happens -->
 
  <li><p><var title="">element</var> has no
  <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-tree-ancestor" title="concept-tree-ancestor">ancestor</a>
@@ -281,6 +282,13 @@ <h2 id="api"><span class="secno">4 </span>API</h2>
  <code title="">iframe</code> and
  <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-element-namespace" title="concept-element-namespace">namespace</a> is the
  <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#html-namespace">HTML namespace</a>.
+
+ <li><p>If <var title="">element</var>'s <a class="external" data-anolis-spec="html" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#browsing-context">browsing context</a>
+ has a <a class="external" data-anolis-spec="html" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#browsing-context-container">browsing context container</a>, the
+ <a href="#fullscreen-element-ready-check">fullscreen element ready check</a> returns true for <var title="">element</var>'s
+ <a class="external" data-anolis-spec="html" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#browsing-context">browsing context</a>'s
+ <a class="external" data-anolis-spec="html" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#browsing-context-container">browsing context container</a>.
+ <!-- cross-process, recursive -->
 </ul>
 
 <p>The
@@ -335,17 +343,17 @@ <h2 id="api"><span class="secno">4 </span>API</h2>
    <li><p>Let <var title="">doc</var> be <var title="">element</var>'s
    <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-node-document" title="concept-node-document">node document</a>.
 
-   <li><p>If either <var title="">error</var> is true or the
-   <a href="#fullscreen-element-ready-check">fullscreen element ready check</a> for <var title="">element</var> returns false,
-   <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-event-fire" title="concept-event-fire">fire an event</a> named
-   <code>fullscreenerror</code> on <var title="">doc</var>, and then terminate these steps.
-
    <li>
     <p>If <var title="">element</var> is on top of <var title="">doc</var>'s
     <a href="#fullscreen-element-stack">fullscreen element stack</a>, terminate these substeps.
 
     <p class="note">No need to notify observers when nothing has changed.
 
+   <li><p>If either <var title="">error</var> is true or the
+   <a href="#fullscreen-element-ready-check">fullscreen element ready check</a> for <var title="">element</var> returns false,
+   <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-event-fire" title="concept-event-fire">fire an event</a> named
+   <code>fullscreenerror</code> on <var title="">doc</var>, and then terminate these steps.
+
    <li><p><a href="#concept-fullscreen-add" title="concept-fullscreen-add">Add</a> <var title="">element</var> on
    <var title="">doc</var>'s <a href="#fullscreen-element-stack">fullscreen element stack</a>.
 

Overview.src.html

@@ -257,8 +257,9 @@ <h2>API</h2>
  <span data-anolis-spec=dom title=concept-node-document>node document</span>'s
  <span>fullscreen element stack</span> is either empty or its top
  <span data-anolis-spec=dom title=concept-element>element</span> is an
- <span data-anolis-spec=dom title=concept-tree-ancestor>ancestor</span> of
- <var title>element</var>.
+ <span data-anolis-spec=dom title=concept-tree-inclusive-ancestor>inclusive ancestor</span>
+ of <var title>element</var>.
+ <!-- If /element/ is on top, nothing happens -->
 
  <li><p><var title>element</var> has no
  <span data-anolis-spec=dom title=concept-tree-ancestor>ancestor</span>
@@ -267,6 +268,13 @@ <h2>API</h2>
  <code title>iframe</code> and
  <span data-anolis-spec=dom title=concept-element-namespace>namespace</span> is the
  <span data-anolis-spec=dom>HTML namespace</span>.
+
+ <li><p>If <var title>element</var>'s <span data-anolis-spec=html>browsing context</span>
+ has a <span data-anolis-spec=html>browsing context container</span>, the
+ <span>fullscreen element ready check</span> returns true for <var title>element</var>'s
+ <span data-anolis-spec=html>browsing context</span>'s
+ <span data-anolis-spec=html>browsing context container</span>.
+ <!-- cross-process, recursive -->
 </ul>
 
 <p>The
@@ -321,17 +329,17 @@ <h2>API</h2>
    <li><p>Let <var title>doc</var> be <var title>element</var>'s
    <span data-anolis-spec=dom title=concept-node-document>node document</span>.
 
-   <li><p>If either <var title>error</var> is true or the
-   <span>fullscreen element ready check</span> for <var title>element</var> returns false,
-   <span data-anolis-spec=dom title=concept-event-fire>fire an event</span> named
-   <code>fullscreenerror</code> on <var title>doc</var>, and then terminate these steps.
-
    <li>
     <p>If <var title>element</var> is on top of <var title>doc</var>'s
     <span>fullscreen element stack</span>, terminate these substeps.
 
     <p class=note>No need to notify observers when nothing has changed.
 
+   <li><p>If either <var title>error</var> is true or the
+   <span>fullscreen element ready check</span> for <var title>element</var> returns false,
+   <span data-anolis-spec=dom title=concept-event-fire>fire an event</span> named
+   <code>fullscreenerror</code> on <var title>doc</var>, and then terminate these steps.
+
    <li><p><span title=concept-fullscreen-add>Add</span> <var title>element</var> on
    <var title>doc</var>'s <span>fullscreen element stack</span>.