Fix for frames not resizing.

layout/html/document/src/nsFrameSetFrame.cpp

@@ -1341,6 +1341,9 @@ nsHTMLFramesetFrame::StartMouseDrag(nsIPresContext& aPresContext, nsHTMLFrameset
       NS_RELEASE(viewMan);
       mDragger = aBorder;
 
+      //XXX This should go away!  Border should have own view instead
+      view->SetViewFlags(NS_VIEW_FLAG_DONT_CHECK_CHILDREN);
+
       // can't set it to this event's point - it is not in framesetframe coords
       mLastDragPoint.MoveTo(NULL_POINT_X, NULL_POINT_Y);
 
@@ -1444,6 +1447,8 @@ nsHTMLFramesetFrame::EndMouseDrag()
       PRBool ignore;
       viewMan->GrabMouseEvents(nsnull, ignore);
       NS_RELEASE(viewMan);
+      //XXX This should go away!  Border should have own view instead
+      view->ClearViewFlags(NS_VIEW_FLAG_DONT_CHECK_CHILDREN);
     }
   }
   gDragInProgress = PR_FALSE;