layout/svg/nsSVGGenericContainerFrame.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 __NS_SVGGENERICCONTAINERFRAME_H__
   7 #define __NS_SVGGENERICCONTAINERFRAME_H__
   8
   9 #include "mozilla/Attributes.h"
  10 #include "gfxMatrix.h"
  11 #include "nsFrame.h"
  12 #include "nsLiteralString.h"
  13 #include "nsQueryFrame.h"
  14 #include "nsSVGContainerFrame.h"
  15
  16 class nsIAtom;
  17 class nsIFrame;
  18 class nsIPresShell;
  19 class nsStyleContext;
  20
  21 typedef nsSVGDisplayContainerFrame nsSVGGenericContainerFrameBase;
  22
  23 class nsSVGGenericContainerFrame : public nsSVGGenericContainerFrameBase
  24 {
  25   friend nsIFrame*
  26   NS_NewSVGGenericContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
  27 protected:
  28   explicit nsSVGGenericContainerFrame(nsStyleContext* aContext) : nsSVGGenericContainerFrameBase(aContext) {}
  29
  30 public:
  31   NS_DECL_FRAMEARENA_HELPERS
  32
  33   // nsIFrame:
  34   virtual nsresult  AttributeChanged(int32_t         aNameSpaceID,
  35                                      nsIAtom*        aAttribute,
  36                                      int32_t         aModType) MOZ_OVERRIDE;
  37   /**
  38    * Get the "type" of the frame
  39    *
  40    * @see nsGkAtoms::svgGenericContainerFrame
  41    */
  42   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
  43
  44 #ifdef DEBUG_FRAME_DUMP
  45   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
  46   {
  47     return MakeFrameName(NS_LITERAL_STRING("SVGGenericContainer"), aResult);
  48   }
  49 #endif
  50
  51   // nsSVGContainerFrame methods:
  52   virtual gfxMatrix GetCanvasTM(uint32_t aFor,
  53                                 nsIFrame* aTransformRoot = nullptr) MOZ_OVERRIDE;
  54 };
  55
  56 #endif // __NS_SVGGENERICCONTAINERFRAME_H__