Combine background repaint conditions in RenderStyle and RenderObject

Source/core/rendering/RenderObject.h

Index: Source/core/rendering/RenderObject.h
diff --git a/Source/core/rendering/RenderObject.h b/Source/core/rendering/RenderObject.h
index 95a00b5e2f49aa709e52da1aa5602b36db140356..5d77216aa25a39e56c919acc5708e666f70c6214 100644
--- a/Source/core/rendering/RenderObject.h
+++ b/Source/core/rendering/RenderObject.h
@@ -526,7 +526,10 @@ public:
     bool hasBoxDecorations() const { return m_bitfields.boxDecorationState() != NoBoxDecorations; }
     bool backgroundIsKnownToBeObscured();
     bool borderImageIsLoadedAndCanBeRendered() const;
-    bool mustRepaintBackgroundOrBorder() const;
+    bool mustRepaintBackgroundOrBorderOnWidthChange() const;
+    bool mustRepaintBackgroundOrBorderOnHeightChange() const;
+    bool mustRepaintFillLayersOnWidthChange(const FillLayer*) const;

[esprehn, 2014/05/29 22:20:12]

References

[Xianzhu, 2014/05/30 00:47:56]

Done.

+    bool mustRepaintFillLayersOnHeightChange(const FillLayer*) const;
     bool hasBackground() const { return style()->hasBackground(); }
     bool hasEntirelyFixedBackground() const;