[cssom-view] Make offset* work for col/colgroup

Author: Simon Pieters

.hgignore

@@ -1 +1,13 @@
 /Overview.err$
+cssom/tools
+cssom-values/Overview.src.html
+cssom-values/cssom-values.json
+cssom-view/Overview.src.html
+cssom-view/cssom-view.json
+cssom-view/idl/Element.idl.orig
+cssom-view/idl/Window.idl.orig
+cssom/.DS_Store
+cssom/Overview.src.html
+cssom/cssom.json
+cssom/data__
+cssom/make-all-cssoms.sh

cssom-view/Overview.html

@@ -13,7 +13,7 @@
 
    <h1 id="cssom-view-module">CSSOM View Module</h1>
 
-   <h2 class="no-num no-toc" id="w3c-doctype">Editor's Draft 15 April 2013</h2>
+   <h2 class="no-num no-toc" id="w3c-doctype">Editor's Draft 16 April 2013</h2>
 
    <dl>
 
@@ -69,7 +69,7 @@ <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 15 April 2013 Editor's Draft of CSSOM View. Please send
+<p>This is the 16 April 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>)
@@ -624,6 +624,11 @@ <h3 id="client-attributes"><span class="secno">6.3 </span>The <code title="">cli
 
   <h2 id="extensions-to-the-htmlelement-interface"><span class="secno">7 </span>Extensions to the <code title="">HTMLElement</code> Interface</h2>
 
+  <p>For the purpose of the attributes defined in this section, elements that have
+  computed value of '<code title="">display</code>' that is <code>table-column</code> or
+  <code>table-column-group</code> must be considered to have an associated CSS layout box
+  (the column or column group, respectively).</p>
+
 
 <pre class="idl"><span class="idlInterface" id="widl-def-HTMLElement">partial interface <span class="idlInterfaceID">HTMLElement</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>Element</a></span> <span class="idlAttrName"><a href="#widl-HTMLElement-offsetParent">offsetParent</a></span>;</span>

cssom-view/cssom-view-source

@@ -352,6 +352,11 @@ out of memory, or to work around platform-specific limitations.
 
   <h2 id="extensions-to-the-htmlelement-interface">Extensions to the <code title>HTMLElement</code> Interface</h2>
 
+  <p>For the purpose of the attributes defined in this section, elements that have
+  computed value of '<code title>display</code>' that is <code>table-column</code> or
+  <code>table-column-group</code> must be considered to have an associated CSS layout box
+  (the column or column group, respectively).</p>
+
   <!--{@idl(HTMLElement)}-->
 
   <h2 id="extensions-to-the-range-interface">Extensions to the <code title>Range</code> Interface</h2>