[css-text] Make text-justify apply to inlines, per WG resolution. <http://www.w3.org/mid/CADhPm3su+DLGOS0TrkHmDMdzmRoqDJyYQDnyi6TL-WDdSHuUUw@mail.gmail.com>

Author: fantasai

css-text/Overview.bs

@@ -805,7 +805,7 @@ Line Breaking Details</h3>
       and additionally, for Web-compatibility, introduces a <a>soft wrap opportunity</a>
       between itself and any adjacent U+00A0 NO-BREAK SPACE character.
     <li>For <a>soft wrap opportunities</a> created by characters that disappear at the line break (e.g. U+0020 SPACE),
-      properties on the element containing that character control the line breaking at that opportunity.
+      properties on the box directly containing that character control the line breaking at that opportunity.
       For <a>soft wrap opportunities</a> defined by the boundary between two characters,
       the properties on nearest common ancestor of the two characters controls breaking.
       <!-- http://lists.w3.org/Archives/Public/www-style/2008Dec/0043.html -->
@@ -1323,15 +1323,15 @@ Line Breaking Details</h3>
     Name: text-justify
     Value: auto | none | inter-word | inter-character
     Initial: auto
-    Applies to: block containers and, optionally, inline elements
+    Applies to: inlines
     Inherited: yes
     Canonical order: n/a
     </pre>
 
     <p>This property selects the justification method used when a line's
       alignment is set to ''justify'' (see 'text-align').
-      The property applies to block containers, but the UA may (but
-      is not required to) also support it on inline elements.
+      The property applies to inlines,
+      but is inherited from block containers to the root inline box containing their inline-level contents.
       It takes the following values:</p>
 
     <dl dfn-for=text-justify dfn-type=value>
@@ -1445,14 +1445,22 @@ Expanding and Compressing Text</h4>
     A justification opportunity can be provided by a single <a>typographic character unit</a>
     (such as a <a>word separator</a>),
     or by the juxtaposition of two <a>typographic character units</a>.
+    As with controls for <a href="#line-break-details">soft wrap opportunities</a>,
+    whether a <a>typographic character unit</a> provides a <a>justification opportunity</a>
+    is controlled by the 'text-justify' value of its parent;
+    similarly, whether a <a>justification opportunity</a> exists between two consecutive <a>typographic character units</a>
+    is determined by the 'text-justify' value of their nearest common ancestor.
+
+  <p>
     Space distributed by justification is <em>in addition to</em>
     the spacing defined by the 'letter-spacing' or 'word-spacing' properties.
-    However, when space is distributed to a <a>word separator</a> <a>justification opportunity</a>,
+    When such additional space is distributed to a <a>word separator</a> <a>justification opportunity</a>,
     it is applied under the same rules as for 'word-spacing'.
     Similarly, when space is distributed to an <a>justification opportunity</a> between
     two <a>typographic character units</a>,
     it is applied under the same rules as for 'letter-spacing'.
 
+
   <p>A justification algorithm may divide <a>justification opportunities</a> into different priority levels.
     All <a>justification opportunities</a> within a given level
     are expanded or compressed at the same priority,