The Tor Browser: gfx/layers/client/ClientCanvasLayer.h@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     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/. */

     6 #ifndef GFX_CLIENTCANVASLAYER_H

     7 #define GFX_CLIENTCANVASLAYER_H

     9 #include "mozilla/layers/CanvasClient.h"  // for CanvasClient, etc

    10 #include "ClientLayerManager.h"         // for ClientLayerManager, etc

    11 #include "CopyableCanvasLayer.h"        // for CopyableCanvasLayer

    12 #include "Layers.h"                     // for CanvasLayer, etc

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

    14 #include "mozilla/RefPtr.h"             // for RefPtr

    15 #include "mozilla/layers/LayersMessages.h"  // for CanvasLayerAttributes, etc

    16 #include "mozilla/mozalloc.h"           // for operator delete

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

    18 #include "nsDebug.h"                    // for NS_ASSERTION

    19 #include "nsISupportsImpl.h"            // for MOZ_COUNT_CTOR, etc

    20 #include "nsRegion.h"                   // for nsIntRegion

    22 namespace mozilla {

    23 namespace layers {

    25 class CompositableClient;

    26 class ShadowableLayer;

    28 class ClientCanvasLayer : public CopyableCanvasLayer,

    29                           public ClientLayer

    30 {

    31   typedef CanvasClient::CanvasClientType CanvasClientType;

    32 public:

    33   ClientCanvasLayer(ClientLayerManager* aLayerManager) :

    34     CopyableCanvasLayer(aLayerManager,

    35                         static_cast<ClientLayer*>(MOZ_THIS_IN_INITIALIZER_LIST()))

    36     , mTextureSurface(nullptr)

    37     , mFactory(nullptr)

    38   {

    39     MOZ_COUNT_CTOR(ClientCanvasLayer);

    40   }

    41   virtual ~ClientCanvasLayer();

    43   virtual void SetVisibleRegion(const nsIntRegion& aRegion)

    44   {

    45     NS_ASSERTION(ClientManager()->InConstruction(),

    46                  "Can only set properties in construction phase");

    47     CanvasLayer::SetVisibleRegion(aRegion);

    48   }

    50   virtual void Initialize(const Data& aData);

    52   virtual void RenderLayer();

    54   virtual void ClearCachedResources()

    55   {

    56     if (mCanvasClient) {

    57       mCanvasClient->Clear();

    58     }

    59   }

    61   virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs)

    62   {

    63     aAttrs = CanvasLayerAttributes(mFilter, mBounds);

    64   }

    66   virtual Layer* AsLayer() { return this; }

    67   virtual ShadowableLayer* AsShadowableLayer() { return this; }

    69   virtual void Disconnect()

    70   {

    71     mCanvasClient = nullptr;

    72     ClientLayer::Disconnect();

    73   }

    75   virtual CompositableClient* GetCompositableClient() MOZ_OVERRIDE

    76   {

    77     return mCanvasClient;

    78   }

    79 protected:

    80   ClientLayerManager* ClientManager()

    81   {

    82     return static_cast<ClientLayerManager*>(mManager);

    83   }

    85   CanvasClientType GetCanvasClientType()

    86   {

    87     if (mGLContext) {

    88       return CanvasClient::CanvasClientGLContext;

    89     }

    90     return CanvasClient::CanvasClientSurface;

    91   }

    93   RefPtr<CanvasClient> mCanvasClient;

    95   gfx::SharedSurface* mTextureSurface;

    96   gfx::SurfaceFactory* mFactory;

    98   friend class DeprecatedCanvasClient2D;

    99   friend class CanvasClient2D;

   100   friend class DeprecatedCanvasClientSurfaceStream;

   101   friend class CanvasClientSurfaceStream;

   102 };

   103 }

   104 }

   106 #endif

The Tor Browser / file revision

gfx/layers/client/ClientCanvasLayer.h@129ffea94266

gfx/layers/client/ClientCanvasLayer.h