layout/svg/base/src/nsSVGLeafFrame.cpp

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  36
  37 #include "nsFrame.h"
  38 #include "nsSVGEffects.h"
  39
  40 class nsSVGLeafFrame : public nsFrame
  41 {
  42   friend nsIFrame*
  43   NS_NewSVGLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
  44 protected:
  45   nsSVGLeafFrame(nsStyleContext* aContext) : nsFrame(aContext) {}
  46
  47 public:
  48   virtual PRBool IsFrameOfType(PRUint32 aFlags) const
  49   {
  50     return nsFrame::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
  51   }
  52
  53 #ifdef DEBUG
  54   NS_IMETHOD GetFrameName(nsAString& aResult) const
  55   {
  56     return MakeFrameName(NS_LITERAL_STRING("SVGLeaf"), aResult);
  57   }
  58 #endif
  59
  60   virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
  61 };
  62
  63 nsIFrame*
  64 NS_NewSVGLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
  65 {
  66   return new (aPresShell) nsSVGLeafFrame(aContext);
  67 }
  68
  69 /* virtual */ void
  70 nsSVGLeafFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
  71 {
  72   nsFrame::DidSetStyleContext(aOldStyleContext);
  73   nsSVGEffects::InvalidateRenderingObservers(this);
  74 }