author Nathan Froyd <>
Wed, 07 Oct 2015 15:05:02 -0400
changeset 301510 1f51d1614b9a58e41dd3a1bf2dc6aad34dbb2170
parent 296381 f37d3294ec16634db538951c2f74148a12e4773a
child 301514 91d4539e00cecb658604e021675a923c60ef3235
permissions -rw-r--r--
Bug 1207245 - part 3 - switch all uses of mozilla::RefPtr<T> to nsRefPtr<T>; r=ehsan This commit was generated using the following script, executed at the top level of a typical source code checkout. # Don't modify select files in mfbt/ because it's not worth trying to # tease out the dependencies currently. # # Don't modify anything in media/gmp-clearkey/0.1/ because those files # use their own RefPtr, defined in their own RefCounted.h. find . -name '*.cpp' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ grep -v 'mfbt/RefPtr.h' | \ grep -v 'mfbt/nsRefPtr.h' | \ grep -v 'mfbt/RefCounted.h' | \ grep -v 'media/gmp-clearkey/0.1/' | \ xargs perl -p -i -e ' s/mozilla::RefPtr/nsRefPtr/g; # handle declarations in headers s/\bRefPtr</nsRefPtr</g; # handle local variables in functions s#mozilla/RefPtr.h#mozilla/nsRefPtr.h#; # handle #includes s#mfbt/RefPtr.h#mfbt/nsRefPtr.h#; # handle strange #includes ' # |using mozilla::RefPtr;| is OK; |using nsRefPtr;| is invalid syntax. find . -name '*.cpp' -o -name '*.mm' | xargs sed -i -e '/using nsRefPtr/d' # RefPtr.h used |byRef| for dealing with COM-style outparams. # nsRefPtr.h uses |getter_AddRefs|. # Fixup that mismatch. find . -name '*.cpp' | \ xargs perl -p -i -e 's/byRef/getter_AddRefs/g'

/* -*- Mode: C++; tab-width: 20; 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 */

#ifndef GFX_PaintedLayerComposite_H
#define GFX_PaintedLayerComposite_H

#include "Layers.h"                     // for Layer (ptr only), etc
#include "mozilla/gfx/Rect.h"
#include "mozilla/Attributes.h"         // for override
#include "mozilla/nsRefPtr.h"             // for RefPtr
#include "mozilla/layers/LayerManagerComposite.h"  // for LayerComposite, etc
#include "mozilla/layers/LayersTypes.h"  // for LayerRenderState, etc
#include "nsDebug.h"                    // for NS_RUNTIMEABORT
#include "nsRegion.h"                   // for nsIntRegion
#include "nscore.h"                     // for nsACString

namespace mozilla {
namespace layers {

 * PaintedLayers use ContentHosts for their compsositable host.
 * By using different ContentHosts, PaintedLayerComposite support tiled and
 * non-tiled PaintedLayers and single or double buffering.

class CompositableHost;
class ContentHost;

class PaintedLayerComposite : public PaintedLayer,
                              public LayerComposite
  explicit PaintedLayerComposite(LayerManagerComposite *aManager);

  virtual ~PaintedLayerComposite();

  virtual void Disconnect() override;

  virtual LayerRenderState GetRenderState() override;

  CompositableHost* GetCompositableHost() override;

  virtual void Destroy() override;

  virtual Layer* GetLayer() override;

  virtual void SetLayerManager(LayerManagerComposite* aManager) override;

  virtual void RenderLayer(const gfx::IntRect& aClipRect) override;

  virtual void CleanupResources() override;

  virtual void GenEffectChain(EffectChain& aEffect) override;

  virtual bool SetCompositableHost(CompositableHost* aHost) override;

  virtual LayerComposite* AsLayerComposite() override { return this; }

  virtual void InvalidateRegion(const nsIntRegion& aRegion) override
    NS_RUNTIMEABORT("PaintedLayerComposites can't fill invalidated regions");

  void SetValidRegion(const nsIntRegion& aRegion)
    MOZ_LAYERS_LOG_IF_SHADOWABLE(this, ("Layer::Mutated(%p) ValidRegion", this));
    mValidRegion = aRegion;

  MOZ_LAYER_DECL_NAME("PaintedLayerComposite", TYPE_PAINTED)


  virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix) override;

  gfx::Filter GetEffectFilter() { return gfx::Filter::LINEAR; }

  nsRefPtr<ContentHost> mBuffer;

} // namespace layers
} // namespace mozilla

#endif /* GFX_PaintedLayerComposite_H */