Make non-box frames pay better attention to nsITheme::GetWidgetBorder and GetWidgetPadding. b=366722 r+sr=roc

git-svn-id: svn://10.0.0.236/trunk@219072 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/generic/nsContainerFrame.cpp

@@ -582,6 +582,12 @@ SyncFrameViewGeometryDependentProperties(nsPresContext*  aPresContext,
     }
 
     if (hasOverflowClip) {
+      // XXX We should be able to replace the next 14 lines with just
+      //   overflowClipRect.Deflate(aFrame->GetUsedBorderAndPadding());
+      // but unfortunately this function gets called during frame
+      // construction (why?), and GetUsedBorderAndPadding asserts when
+      // called on a frame that hasn't been reflowed yet (for good
+      // reason).
       const nsStyleBorder* borderStyle = aStyleContext->GetStyleBorder();
       const nsStylePadding* paddingStyle = aStyleContext->GetStylePadding();