diff options
Diffstat (limited to 'WebCore/rendering/RenderButton.h')
| -rw-r--r-- | WebCore/rendering/RenderButton.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/WebCore/rendering/RenderButton.h b/WebCore/rendering/RenderButton.h index 24e4767..89f7cf8 100644 --- a/WebCore/rendering/RenderButton.h +++ b/WebCore/rendering/RenderButton.h @@ -39,6 +39,7 @@ public: RenderButton(Node*); virtual const char* renderName() const { return "RenderButton"; } + virtual bool isRenderButton() const { return true; } virtual void addChild(RenderObject* newChild, RenderObject *beforeChild = 0); virtual void removeChild(RenderObject*); @@ -48,7 +49,7 @@ public: void setupInnerStyle(RenderStyle*); virtual void updateFromElement(); - virtual void updateBeforeAfterContent(RenderStyle::PseudoId); + virtual void updateBeforeAfterContent(PseudoId); virtual bool hasControlClip() const { return true; } virtual IntRect controlClipRect(int /*tx*/, int /*ty*/) const; @@ -58,8 +59,8 @@ public: virtual bool canHaveChildren() const; protected: - virtual void styleWillChange(RenderStyle::Diff, const RenderStyle* newStyle); - virtual void styleDidChange(RenderStyle::Diff, const RenderStyle* oldStyle); + virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle); + virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); virtual bool hasLineIfEmpty() const { return true; } @@ -72,6 +73,21 @@ protected: bool m_default; }; +inline RenderButton* toRenderButton(RenderObject* o) +{ + ASSERT(!o || o->isRenderButton()); + return static_cast<RenderButton*>(o); +} + +inline const RenderButton* toRenderButton(const RenderObject* o) +{ + ASSERT(!o || o->isRenderButton()); + return static_cast<const RenderButton*>(o); +} + +// This will catch anyone doing an unnecessary cast. +void toRenderButton(const RenderButton*); + } // namespace WebCore #endif // RenderButton_h |