Get the visibility style struct to ensure that we check the 'direction' property and thus enable BIDI if necessary before beginning reflow. b=115921 r=smontagu sr=hyatt

git-svn-id: svn://10.0.0.236/trunk@111450 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/base/nsCSSFrameConstructor.cpp

@@ -6997,6 +6997,15 @@ nsCSSFrameConstructor::ConstructFrameInternal( nsIPresShell*            aPresShe
                               aContent, aParentFrame, styleContext,
                               aFrameItems);
 
+  // Style resolution can normally happen lazily.  However, getting the
+  // Visibility struct can cause |SetBidiEnabled| to be called on the
+  // pres context, and this needs to happen before we start reflow, so
+  // do it now, when constructing frames.  See bug 115291.
+  {
+    const nsStyleVisibility *vis;
+    GetStyleData(styleContext, &vis);
+  }
+
   nsIFrame* lastChild = aFrameItems.lastChild;
 
   // Handle specific frame types