[cssom-view] clientWidth/Height depend on quirks mode, not top-leveledness. https://www.w3.org/Bugs/Public/show_bug.cgi?id=22917

Author: Simon Pieters

cssom-view/Overview.html

@@ -16,7 +16,7 @@
 
  <h1>CSSOM View Module</h1>
 
- <h2 class="no-num no-toc" id="w3c-doctype">Editor's Draft 27 June 2013</h2>
+ <h2 class="no-num no-toc" id="w3c-doctype">Editor's Draft 12 August 2013</h2>
 
  <dl>
 
@@ -83,7 +83,7 @@ <h2 class="no-num no-toc" id="sotd">Status of This Document</h2>
 can be found in the <a href="http://www.w3.org/TR/">W3C technical reports
 index at http://www.w3.org/TR/.</a></em>
 
-<p>This is the 27 June 2013 Editor's Draft of CSSOM View. Please send
+<p>This is the 12 August 2013 Editor's Draft of CSSOM View. Please send
 comments to
 <a href="mailto:www-style@w3.org?subject=%5Bcssom-view%5D%20">www-style@w3.org</a>
 (<a href="http://lists.w3.org/Archives/Public/www-style/">archived</a>)
@@ -1032,18 +1032,21 @@ <h2 id="extensions-to-the-element-interface"><span class="secno">7 </span>Extens
 <p>The <dfn id="dom-element-clientwidth" title="dom-Element-clientWidth"><code>clientWidth</code></dfn> attribute must run these steps:
 <ol>
  <li><p>If the element has no associated <a href="#css-layout-box">CSS layout box</a> or if the <a href="#css-layout-box">CSS layout box</a> is inline, return zero.
- <li><p>If the element is the root element and the element's document'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> is a
- <a class="external" data-anolis-spec="html" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#top-level-browsing-context">top-level browsing context</a>, return the <a href="#viewport">viewport</a> width excluding the size of a rendered scroll bar (if
- any).
+ <li><p>If the element is the root element and the element's document is not in <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-document-quirks" title="concept-document-quirks">quirks mode</a>, or
+ if the element is <a href="#the-html-body-element">the HTML <code title="">body</code> element</a> and the element's document <em>is</em> in
+ <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-document-quirks" title="concept-document-quirks">quirks mode</a>, return the <a href="#viewport">viewport</a> width excluding the size of a rendered scroll bar
+ (if any).
  <li><p>Return the width of the <a href="#padding-edge">padding edge</a> excluding the width of any rendered scrollbar between the <a href="#padding-edge">padding edge</a> and the
  <a href="#border-edge">border edge</a>.
 </ol>
 
 <p>The <dfn id="dom-element-clientheight" title="dom-Element-clientHeight"><code>clientHeight</code></dfn> attribute must run these steps:
 <ol>
  <li><p>If the element has no associated <a href="#css-layout-box">CSS layout box</a> or if the <a href="#css-layout-box">CSS layout box</a> is inline, return zero.
- <li><p>If the element is the root element and the element's document'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> is a
- <a class="external" data-anolis-spec="html" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#top-level-browsing-context">top-level browsing context</a>, return the <a href="#viewport">viewport</a> height excluding the size of a rendered scroll bar (if any).
+ <li><p>If the element is the root element and the element's document is not in <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-document-quirks" title="concept-document-quirks">quirks mode</a>, or
+ if the element is <a href="#the-html-body-element">the HTML <code title="">body</code> element</a> and the element's document <em>is</em> in
+ <a class="external" data-anolis-spec="dom" href="http://dom.spec.whatwg.org/#concept-document-quirks" title="concept-document-quirks">quirks mode</a>, return the <a href="#viewport">viewport</a> height excluding the size of a rendered scroll
+ bar (if any).
  <li><p>Return the height of the <a href="#padding-edge">padding edge</a> excluding the height of any rendered scrollbar between the <a href="#padding-edge">padding edge</a> and the
  <a href="#border-edge">border edge</a>.
 </ol>
@@ -1578,6 +1581,7 @@ <h2 class="no-num" id="acknowledgments">Acknowledgments</h2>
 Michael Dyck,
 Mike Wilson,
 Morten Stenshorne,
+Pavel Curtis,
 Peter-Paul Koch,
 Rachel Kmetz,
 Robert O'Callahan,

cssom-view/Overview.src.html

@@ -994,18 +994,21 @@ <h2>Extensions to the <code title>Element</code> Interface</h2>
 <p>The <dfn title=dom-Element-clientWidth><code>clientWidth</code></dfn> attribute must run these steps:
 <ol>
  <li><p>If the element has no associated <span>CSS layout box</span> or if the <span>CSS layout box</span> is inline, return zero.
- <li><p>If the element is the root element and the element's document's <span data-anolis-spec=html>browsing context</span> is a
- <span data-anolis-spec=html>top-level browsing context</span>, return the <span>viewport</span> width excluding the size of a rendered scroll bar (if
- any).
+ <li><p>If the element is the root element and the element's document is not in <span data-anolis-spec=dom title=concept-document-quirks>quirks mode</span>, or
+ if the element is <span>the HTML <code title>body</code> element</span> and the element's document <em>is</em> in
+ <span data-anolis-spec=dom title=concept-document-quirks>quirks mode</span>, return the <span>viewport</span> width excluding the size of a rendered scroll bar
+ (if any).
  <li><p>Return the width of the <span>padding edge</span> excluding the width of any rendered scrollbar between the <span>padding edge</span> and the
  <span>border edge</span>.
 </ol>
 
 <p>The <dfn title=dom-Element-clientHeight><code>clientHeight</code></dfn> attribute must run these steps:
 <ol>
  <li><p>If the element has no associated <span>CSS layout box</span> or if the <span>CSS layout box</span> is inline, return zero.
- <li><p>If the element is the root element and the element's document's <span data-anolis-spec=html>browsing context</span> is a
- <span data-anolis-spec=html>top-level browsing context</span>, return the <span>viewport</span> height excluding the size of a rendered scroll bar (if any).
+ <li><p>If the element is the root element and the element's document is not in <span data-anolis-spec=dom title=concept-document-quirks>quirks mode</span>, or
+ if the element is <span>the HTML <code title>body</code> element</span> and the element's document <em>is</em> in
+ <span data-anolis-spec=dom title=concept-document-quirks>quirks mode</span>, return the <span>viewport</span> height excluding the size of a rendered scroll
+ bar (if any).
  <li><p>Return the height of the <span>padding edge</span> excluding the height of any rendered scrollbar between the <span>padding edge</span> and the
  <span>border edge</span>.
 </ol>
@@ -1520,6 +1523,7 @@ <h2 class="no-num">Acknowledgments</h2>
 Michael Dyck,
 Mike Wilson,
 Morten Stenshorne,
+Pavel Curtis,
 Peter-Paul Koch,
 Rachel Kmetz,
 Robert O'Callahan,