Fix table cell background caching issue about interest rect

Source/core/paint/BlockPainter.h

Index: Source/core/paint/BlockPainter.h
diff --git a/Source/core/paint/BlockPainter.h b/Source/core/paint/BlockPainter.h
index 814c1fbe94a6ef8e2f094aff8a513d3f0f8fc921..f650fe20836c9a737c32bd246c76bf52cc023667 100644
--- a/Source/core/paint/BlockPainter.h
+++ b/Source/core/paint/BlockPainter.h
@@ -37,8 +37,9 @@ public:
     static void paintChildrenOfFlexibleBox(LayoutFlexibleBox&, const PaintInfo&, const LayoutPoint& paintOffset);
     static void paintInlineBox(InlineBox&, const PaintInfo&, const LayoutPoint& paintOffset);
 
+    bool isVisibleInPaintRect(const PaintInfo&, const LayoutPoint& paintOffset) const;

[chrishtr, 2015/09/03 17:25:34]

intersectsPaintRect

[Xianzhu, 2015/09/04 16:52:56]

Done.

+
 private:
-    LayoutRect overflowRectForPaintRejection() const;
     bool hasCaret() const;
     void paintCarets(const PaintInfo&, const LayoutPoint&);
     void paintContents(const PaintInfo&, const LayoutPoint&);