Get rid of HitTestChildBlockBackground walk.

sky/engine/core/rendering/RenderObject.cpp

Index: sky/engine/core/rendering/RenderObject.cpp
diff --git a/sky/engine/core/rendering/RenderObject.cpp b/sky/engine/core/rendering/RenderObject.cpp
index ea5bb1fac69ff40a524af8a9b73250cebc1ac9a3..b9afa5dcbb1fa536ea830a6527740faea35f139a 100644
--- a/sky/engine/core/rendering/RenderObject.cpp
+++ b/sky/engine/core/rendering/RenderObject.cpp
@@ -1680,10 +1680,6 @@ bool RenderObject::hitTest(const HitTestRequest& request, HitTestResult& result,
     if (hitTestFilter != HitTestSelf) {
         // First test the foreground layer (lines and inlines).
         inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestForeground);
-
-        // Finally test to see if the mouse is in the background (within a child block's background).
-        if (!inside)
-            inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestChildBlockBackgrounds);

[ojan, 2015/02/14 03:25:49]

If the hitTest is in a child block's background it will still hit in the
HitTestBlockBackground call below.

     }
 
     // See if the mouse is inside us but not any of our descendants