layout/svg/nsSVGGFrame.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef NSSVGGFRAME_H
   7 #define NSSVGGFRAME_H
   8
   9 #include "gfxMatrix.h"
  10 #include "nsSVGContainerFrame.h"
  11
  12 typedef nsSVGDisplayContainerFrame nsSVGGFrameBase;
  13
  14 class nsSVGGFrame : public nsSVGGFrameBase
  15 {
  16   friend nsIFrame*
  17   NS_NewSVGGFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
  18 protected:
  19   nsSVGGFrame(nsStyleContext* aContext) :
  20     nsSVGGFrameBase(aContext) {}
  21
  22 public:
  23   NS_DECL_FRAMEARENA_HELPERS
  24
  25 #ifdef DEBUG
  26   virtual void Init(nsIContent*      aContent,
  27                     nsIFrame*        aParent,
  28                     nsIFrame*        aPrevInFlow) MOZ_OVERRIDE;
  29 #endif
  30
  31   /**
  32    * Get the "type" of the frame
  33    *
  34    * @see nsGkAtoms::svgGFrame
  35    */
  36   virtual nsIAtom* GetType() const;
  37
  38 #ifdef DEBUG
  39   NS_IMETHOD GetFrameName(nsAString& aResult) const
  40   {
  41     return MakeFrameName(NS_LITERAL_STRING("SVGG"), aResult);
  42   }
  43 #endif
  44
  45   // nsIFrame interface:
  46   NS_IMETHOD AttributeChanged(int32_t         aNameSpaceID,
  47                               nsIAtom*        aAttribute,
  48                               int32_t         aModType);
  49
  50   // nsISVGChildFrame interface:
  51   virtual void NotifySVGChanged(uint32_t aFlags);
  52
  53   // nsSVGContainerFrame methods:
  54   virtual gfxMatrix GetCanvasTM(uint32_t aFor);
  55
  56   nsAutoPtr<gfxMatrix> mCanvasTM;
  57 };
  58
  59 #endif