The Tor Browser: gfx/layers/ipc/ShadowLayerParent.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * vim: sw=2 ts=8 et :

     3  */

     4 /* This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this

     6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     8 #ifndef mozilla_layers_ShadowLayerParent_h

     9 #define mozilla_layers_ShadowLayerParent_h

    11 #include "mozilla/Attributes.h"         // for MOZ_OVERRIDE

    12 #include "mozilla/ipc/ProtocolUtils.h"

    13 #include "mozilla/layers/PLayerParent.h"  // for PLayerParent

    14 #include "nsAutoPtr.h"                  // for nsRefPtr

    16 namespace mozilla {

    17 namespace layers {

    19 class ContainerLayer;

    20 class Layer;

    21 class LayerManager;

    23 class CanvasLayerComposite;

    24 class ColorLayerComposite;

    25 class ContainerLayerComposite;

    26 class ImageLayerComposite;

    27 class RefLayerComposite;

    28 class ThebesLayerComposite;

    30 class ShadowLayerParent : public PLayerParent

    31 {

    32 public:

    33   ShadowLayerParent();

    35   virtual ~ShadowLayerParent();

    37   void Bind(Layer* layer);

    38   void Destroy();

    40   Layer* AsLayer() const { return mLayer; }

    42   ContainerLayerComposite* AsContainerLayerComposite() const;

    43   CanvasLayerComposite* AsCanvasLayerComposite() const;

    44   ColorLayerComposite* AsColorLayerComposite() const;

    45   ImageLayerComposite* AsImageLayerComposite() const;

    46   RefLayerComposite* AsRefLayerComposite() const;

    47   ThebesLayerComposite* AsThebesLayerComposite() const;

    49 private:

    50   virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;

    52   nsRefPtr<Layer> mLayer;

    53 };

    55 } // namespace layers

    56 } // namespace mozilla

    58 #endif // ifndef mozilla_layers_ShadowLayerParent_h

The Tor Browser / file revision

gfx/layers/ipc/ShadowLayerParent.h@97036ab72558

gfx/layers/ipc/ShadowLayerParent.h