Bug 1008969 - part 2, Add a basic nsGridContainerFrame::Reflow() method. r=dholbert

layout/generic/nsGridContainerFrame.cpp

@@ -35,6 +35,32 @@ NS_NewGridContainerFrame(nsIPresShell* aPresShell,
 // nsGridContainerFrame Method Implementations
 // ===========================================
 
+void
+nsGridContainerFrame::Reflow(nsPresContext*           aPresContext,
+                             nsHTMLReflowMetrics&     aDesiredSize,
+                             const nsHTMLReflowState& aReflowState,
+                             nsReflowStatus&          aStatus)
+{
+  DO_GLOBAL_REFLOW_COUNT("nsGridContainerFrame");
+  DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
+
+  if (IsFrameTreeTooDeep(aReflowState, aDesiredSize, aStatus)) {
+    return;
+  }
+
+  nsMargin bp = aReflowState.ComputedPhysicalBorderPadding();
+  ApplySkipSides(bp);
+  nscoord contentHeight = GetEffectiveComputedHeight(aReflowState);
+  if (contentHeight == NS_AUTOHEIGHT) {
+    contentHeight = 0;
+  }
+  aDesiredSize.Width() = aReflowState.ComputedWidth() + bp.LeftRight();
+  aDesiredSize.Height() = contentHeight + bp.TopBottom();
+  aDesiredSize.SetOverflowAreasToDesiredBounds();
+  aStatus = NS_FRAME_COMPLETE;
+  NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
+}
+
 nsIAtom*
 nsGridContainerFrame::GetType() const
 {

layout/generic/nsGridContainerFrame.h

@@ -26,6 +26,10 @@ public:
   NS_DECL_QUERYFRAME
 
   // nsIFrame overrides
+  void Reflow(nsPresContext*           aPresContext,
+              nsHTMLReflowMetrics&     aDesiredSize,
+              const nsHTMLReflowState& aReflowState,
+              nsReflowStatus&          aStatus) MOZ_OVERRIDE;
   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
 
 #ifdef DEBUG_FRAME_DUMP