layout/svg/nsSVGInnerSVGFrame.h
author Mike Shal <mshal@mozilla.com>
Fri, 16 May 2014 14:37:31 -0400
changeset 210584 c0efa7f1e54c2dfbc9dfa77c49bf0411bc8b891d
parent 205137 18214a2cfdb3eea37354959ab6fae5b97bc4a1ee
child 214436 99e4b83dd83e5d237a1f2a823f911f4ca4383ccb
permissions -rw-r--r--
Bug 978211 - add an automation/build target for post-build steps; r=glandium

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __NS_SVGINNERSVGFRAME_H__
#define __NS_SVGINNERSVGFRAME_H__

#include "mozilla/Attributes.h"
#include "nsSVGContainerFrame.h"
#include "nsISVGSVGFrame.h"

class nsRenderingContext;

typedef nsSVGDisplayContainerFrame nsSVGInnerSVGFrameBase;

class nsSVGInnerSVGFrame : public nsSVGInnerSVGFrameBase,
                           public nsISVGSVGFrame
{
  friend nsIFrame*
  NS_NewSVGInnerSVGFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
protected:
  nsSVGInnerSVGFrame(nsStyleContext* aContext) :
    nsSVGInnerSVGFrameBase(aContext) {}
  
public:
  NS_DECL_QUERYFRAME_TARGET(nsSVGInnerSVGFrame)
  NS_DECL_QUERYFRAME
  NS_DECL_FRAMEARENA_HELPERS

#ifdef DEBUG
  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         aPrevInFlow) MOZ_OVERRIDE;
#endif

  /**
   * Get the "type" of the frame
   *
   * @see nsGkAtoms::svgInnerSVGFrame
   */
  virtual nsIAtom* GetType() const MOZ_OVERRIDE;

#ifdef DEBUG_FRAME_DUMP
  virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
  {
    return MakeFrameName(NS_LITERAL_STRING("SVGInnerSVG"), aResult);
  }
#endif

  virtual nsresult  AttributeChanged(int32_t         aNameSpaceID,
                                     nsIAtom*        aAttribute,
                                     int32_t         aModType) MOZ_OVERRIDE;

  // nsISVGChildFrame interface:
  virtual nsresult PaintSVG(nsRenderingContext *aContext,
                            const nsIntRect *aDirtyRect,
                            nsIFrame* aTransformRoot = nullptr) MOZ_OVERRIDE;
  virtual void ReflowSVG() MOZ_OVERRIDE;
  virtual void NotifySVGChanged(uint32_t aFlags) MOZ_OVERRIDE;
  virtual nsIFrame* GetFrameForPoint(const nsPoint &aPoint) MOZ_OVERRIDE;

  // nsSVGContainerFrame methods:
  virtual gfxMatrix GetCanvasTM(uint32_t aFor,
                                nsIFrame* aTransformRoot = nullptr) MOZ_OVERRIDE;

  virtual bool HasChildrenOnlyTransform(Matrix *aTransform) const MOZ_OVERRIDE;

  // nsISVGSVGFrame interface:
  virtual void NotifyViewportOrTransformChanged(uint32_t aFlags) MOZ_OVERRIDE;

protected:

  nsAutoPtr<gfxMatrix> mCanvasTM;
};

#endif