[css-regions] revert flow-from restriction

Author: astearns

css-regions/Overview.html

@@ -12,7 +12,7 @@
    rel=dcterms.rights>
   <meta content="CSS Regions Module Level 1" name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2013-07-10 name=dcterms.date>
+  <meta content=2013-07-19 name=dcterms.date>
   <meta content="Vincent Hardy" name=dcterms.creator>
   <meta content="Rossen Atanassov" name=dcterms.creator>
   <meta content="Alan Stearns" name=dcterms.creator>
@@ -43,7 +43,7 @@
 
    <h1 id=css-regions-module>CSS Regions Module Level 1</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 10 July 2013</h2>
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 19 July 2013</h2>
 
    <dl>
     <dt>This version:
@@ -858,8 +858,7 @@ <h3 id=the-flow-from-property><span class=secno>3.2. </span>The ‘<a
 
      <td>Non-replaced <a
       href="http://www.w3.org/TR/CSS21/visuren.html#block-boxes">block
-      containers</a> whose display property computes to block, inline-block
-      or table-cell. <br>
+      containers</a>. <br>
       This might be expanded in future versions of the specification to allow
       other types of containers to receive flow content.
 
@@ -956,6 +955,20 @@ <h3 id=the-flow-from-property><span class=secno>3.2. </span>The ‘<a
    selector is still associated with that empty <a href="#named-flow0">named
    flow</a> and, consequently, its children are not formatted visually.</div>
 
+  <div class=note><span class=note-prefix>Note </span>
+   <p>At the time of this note-writing, the <code>display</code> values that
+    always result in a non-replaced block container include
+    <code>block</code>, <code>inline-block</code>, <code>table-cell</code>,
+    <code>table-caption</code>, and <code>list-item</code>. All of these
+    display values work as regions with non-replaced elements.
+
+   <p>The <code>flex</code> and <code>grid</code> display values do not
+    result in block containers (they are defined as flex containers and grid
+    elements, respectively). So ‘<a href="#flow-from"><code
+    class=property>flow-from</code></a>’ combined with those display values
+    does not result in a CSS Region.
+  </div>
+
   <p><a href="#css-region" title=region>CSS Regions</a> create a new <a
    href="http://www.w3.org/TR/CSS2/visuren.html#z-index">stacking
    context</a>. <a href="#css-region" title=region>CSS Regions</a> establish
@@ -2842,8 +2855,6 @@ <h3 id="changes_from_May_28_2013"><span class=secno>12.1. </span>Changes
    <li>Changed NamedFlowCollection getters back to null when there is no
     NamedFlow.
 
-   <li>Restricted flow-from to blocks, inline-blocks and table-cells
-
    <li>Removed issue on user events and added note describing solution(s)
 
    <li>Changed type of NamedFlow.getContent() from NodeList to
@@ -3463,8 +3474,7 @@ <h2 class=no-num id=property-index>Property index</h2>
 
      <td>none
 
-     <td>Non-replaced block containers whose display property computes to
-      block, inline-block or table-cell. This might be expanded in future
+     <td>Non-replaced block containers. This might be expanded in future
       versions of the specification to allow other types of containers to
       receive flow content.
 

css-regions/Overview.src.html

@@ -671,7 +671,7 @@ <h3 id="the-flow-from-property">The 'flow-from' property</h3>
         <tr>
             <th>Applies to:</th>
 
-            <td>Non-replaced <a href="http://www.w3.org/TR/CSS21/visuren.html#block-boxes">block containers</a> whose display property computes to block, inline-block or table-cell. 
+            <td>Non-replaced <a href="http://www.w3.org/TR/CSS21/visuren.html#block-boxes">block containers</a>. 
             <br/>  
             This might be expanded in future versions of the specification
             to allow other types of containers to receive flow content.</td>
@@ -783,6 +783,20 @@ <h3 id="the-flow-from-property">The 'flow-from' property</h3>
         its children are not formatted visually.
     </div>
 
+    <div class=note><span class=note-prefix>Note </span>
+     <p>At the time of this note-writing, the <code>display</code> values that
+      always result in a non-replaced block container include
+      <code>block</code>, <code>inline-block</code>, <code>table-cell</code>,
+      <code>table-caption</code>, and <code>list-item</code>. All of these
+      display values work as regions with non-replaced elements.
+
+     <p>The <code>flex</code> and <code>grid</code> display values do not
+      result in block containers (they are defined as flex containers and grid
+      elements, respectively). So ‘<a href="#flow-from"><code
+      class=property>flow-from</code></a>’ combined with those display values
+      does not result in a CSS Region.
+    </div>
+
     <p><span title="region">CSS Regions</span> 
       create a new 
       <a href="http://www.w3.org/TR/CSS2/visuren.html#z-index">stacking context</a>. 
@@ -2449,7 +2463,6 @@ <h3 id="changes_from_May_28_2013">Changes from <a href="http://www.w3.org/TR/201
 
     <ul>
       <li>Changed NamedFlowCollection getters back to null when there is no NamedFlow.</li>
-      <li>Restricted flow-from to blocks, inline-blocks and table-cells</li>
       <li>Removed issue on user events and added note describing solution(s)</li>
       <li>Changed type of NamedFlow.getContent() from NodeList to sequence&lt;Node&gt;</li>
     </ul>