Bug 1264533 - Correct the universal selector for summary to include all namespaces. r=bz

MozReview-Commit-ID: 7jtNayMA1CY

--HG--
extra : rebase_source : a1313ad90cbaefbeb8bce0c34a97e9b10663ca52

layout/reftests/details-summary/details-in-ol-ref.html

@@ -18,6 +18,14 @@
                 <li>Second item in summary</li>
               </ol>
             </div>
+            <svg>
+              <foreignObject width="300" height="300">
+                <ol>
+                  <li>First item in foreignObject</li>
+                  <li>Second item in foreignObject</li>
+                </ol>
+              </foreignObject>
+            </svg>
           </summary>
           <p>This is the details.</p>
           <li>First item in details</li>

layout/reftests/details-summary/details-in-ol.html

@@ -25,6 +25,14 @@
                 <li>Second item in summary</li>
               </ol>
             </div>
+            <svg>
+              <foreignObject width="300" height="300">
+                <ol>
+                  <li>First item in foreignObject</li>
+                  <li>Second item in foreignObject</li>
+                </ol>
+              </foreignObject>
+            </svg>
           </summary>
           <p>This is the details.</p>
           <!-- Although html spec does not allow <li> inside <details>, we

layout/style/res/html.css

@@ -784,7 +784,7 @@ video > .caption-box {
     list-style-type: disclosure-open;
   }
 
-  details > summary:first-of-type > * {
+  details > summary:first-of-type > *|* {
     /* Cancel "list-style-position: inside" inherited from summary. */
     list-style-position: initial;
   }