[giow] (3) Try a different definition of 'being rendered' that goes m…

…ore directly to the point. This should not make any practical difference except that it handles cases where an element is in a Document that has no browsing context. Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=22040 Affected topics: Rendering git-svn-id: http://svn.whatwg.org/webapps@7989 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Jun 18, 2013 · bc3e4f2 · bc3e4f2
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commit bc3e4f2
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Showing 3 changed files with 10 additions and 25 deletions.
diff --git a/complete.html b/complete.html
@@ -93448,14 +93448,10 @@ <h3 id=introduction-13><span class=secno>14.1 </span>Introduction</h3>
   <i>media-independent</i> language). User agent implementors are encouraged to adapt the
   suggestions in this section to their target media.</p>
 
-  <hr><p>An element is <dfn id=being-rendered>being rendered</dfn> if it is <a href=#in-a-document>in a <code>Document</code></a>,
-  either its parent node is itself <a href=#being-rendered>being rendered</a> or it is the <code><a href=#document>Document</a></code>
-  node, and it is not explicitly excluded from the rendering using either:</p>
-
-  <ul class=brief><li>the CSS 'display' property's 'none' value, or</li>
-   <li>the 'visibility' property's 'collapse' value unless it is being treated as equivalent to the 'hidden' value, or</li>
-   <li>some equivalent in other styling languages.</li>
-  </ul><p class=note>Just being off-screen does not mean the element is not <a href=#being-rendered>being
+  <hr><p>An element is <dfn id=being-rendered>being rendered</dfn> if it has any associated CSS layout boxes, SVG layout
+  boxes, or some equivalent in other styling languages.</p>
+
+  <p class=note>Just being off-screen does not mean the element is not <a href=#being-rendered>being
   rendered</a>. The presence of the <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> attribute normally
   means the element is not <a href=#being-rendered>being rendered</a>, though this might be overridden by the style
   sheets.</p>

diff --git a/index b/index
@@ -93448,14 +93448,10 @@ document.body.appendChild(text);
   <i>media-independent</i> language). User agent implementors are encouraged to adapt the
   suggestions in this section to their target media.</p>
 
-  <hr><p>An element is <dfn id=being-rendered>being rendered</dfn> if it is <a href=#in-a-document>in a <code>Document</code></a>,
-  either its parent node is itself <a href=#being-rendered>being rendered</a> or it is the <code><a href=#document>Document</a></code>
-  node, and it is not explicitly excluded from the rendering using either:</p>
-
-  <ul class=brief><li>the CSS 'display' property's 'none' value, or</li>
-   <li>the 'visibility' property's 'collapse' value unless it is being treated as equivalent to the 'hidden' value, or</li>
-   <li>some equivalent in other styling languages.</li>
-  </ul><p class=note>Just being off-screen does not mean the element is not <a href=#being-rendered>being
+  <hr><p>An element is <dfn id=being-rendered>being rendered</dfn> if it has any associated CSS layout boxes, SVG layout
+  boxes, or some equivalent in other styling languages.</p>
+
+  <p class=note>Just being off-screen does not mean the element is not <a href=#being-rendered>being
   rendered</a>. The presence of the <code title=attr-hidden><a href=#the-hidden-attribute>hidden</a></code> attribute normally
   means the element is not <a href=#being-rendered>being rendered</a>, though this might be overridden by the style
   sheets.</p>

diff --git a/source b/source
@@ -104400,15 +104400,8 @@ document.body.appendChild(text);
 
   <hr>
 
-  <p>An element is <dfn>being rendered</dfn> if it is <span>in a <code>Document</code></span>,
-  either its parent node is itself <span>being rendered</span> or it is the <code>Document</code>
-  node, and it is not explicitly excluded from the rendering using either:</p>
-
-  <ul class="brief">
-   <li>the CSS 'display' property's 'none' value, or</li>
-   <li>the 'visibility' property's 'collapse' value unless it is being treated as equivalent to the 'hidden' value, or</li>
-   <li>some equivalent in other styling languages.</li>
-  </ul>
+  <p>An element is <dfn>being rendered</dfn> if it has any associated CSS layout boxes, SVG layout
+  boxes, or some equivalent in other styling languages.</p>
 
   <p class="note">Just being off-screen does not mean the element is not <span>being
   rendered</span>. The presence of the <code title="attr-hidden">hidden</code> attribute normally