layout/svg/base/src/nsSVGGFrame.h

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   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  14  *
  15  * The Original Code is the Mozilla SVG project.
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  17  * The Initial Developer of the Original Code is
  18  * Crocodile Clips Ltd..
  19  * Portions created by the Initial Developer are Copyright (C) 2001
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
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  38
  39 #ifndef NSSVGGFRAME_H
  40 #define NSSVGGFRAME_H
  41
  42 #include "nsSVGContainerFrame.h"
  43
  44 typedef nsSVGDisplayContainerFrame nsSVGGFrameBase;
  45
  46 class nsSVGGFrame : public nsSVGGFrameBase
  47 {
  48   friend nsIFrame*
  49   NS_NewSVGGFrame(nsIPresShell* aPresShell, nsIContent* aContent, nsStyleContext* aContext);
  50 protected:
  51   nsSVGGFrame(nsStyleContext* aContext) :
  52     nsSVGGFrameBase(aContext) {}
  53
  54 public:
  55   /**
  56    * Get the "type" of the frame
  57    *
  58    * @see nsGkAtoms::svgGFrame
  59    */
  60   virtual nsIAtom* GetType() const;
  61
  62 #ifdef DEBUG
  63   NS_IMETHOD GetFrameName(nsAString& aResult) const
  64   {
  65     return MakeFrameName(NS_LITERAL_STRING("SVGG"), aResult);
  66   }
  67 #endif
  68
  69   // nsIFrame interface:
  70   NS_IMETHOD AttributeChanged(PRInt32         aNameSpaceID,
  71                               nsIAtom*        aAttribute,
  72                               PRInt32         aModType);
  73
  74   // nsISVGChildFrame interface:
  75   virtual void NotifySVGChanged(PRUint32 aFlags);
  76
  77   // nsSVGContainerFrame methods:
  78   virtual already_AddRefed<nsIDOMSVGMatrix> GetCanvasTM();
  79
  80   nsCOMPtr<nsIDOMSVGMatrix> mCanvasTM;
  81 };
  82
  83 #endif