| Index: Source/core/rendering/RenderBox.h
|
| diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h
|
| index 425ba188fbfc46637b19be4ab852e7f6e9482950..3be40c36bfa0245ee67b8aec6a8fd3209702d759 100644
|
| --- a/Source/core/rendering/RenderBox.h
|
| +++ b/Source/core/rendering/RenderBox.h
|
| @@ -464,6 +464,9 @@ public:
|
| bool hasAutoVerticalScrollbar() const { return hasOverflowClip() && (style()->overflowY() == OAUTO || style()->overflowY() == OOVERLAY); }
|
| bool hasAutoHorizontalScrollbar() const { return hasOverflowClip() && (style()->overflowX() == OAUTO || style()->overflowX() == OOVERLAY); }
|
| bool scrollsOverflow() const { return scrollsOverflowX() || scrollsOverflowY(); }
|
| +
|
| + bool hasScrollableOverflowX() const { return scrollsOverflowX() && scrollWidth() != clientWidth(); }
|
| + bool hasScrollableOverflowY() const { return scrollsOverflowY() && scrollHeight() != clientHeight(); }
|
| virtual bool scrollsOverflowX() const { return hasOverflowClip() && (style()->overflowX() == OSCROLL || hasAutoHorizontalScrollbar()); }
|
| virtual bool scrollsOverflowY() const { return hasOverflowClip() && (style()->overflowY() == OSCROLL || hasAutoVerticalScrollbar()); }
|
| bool usesCompositedScrolling() const;
|
|
|