The Tor Browser / file comparison
comparison: gfx/layers/client/ClientCanvasLayer.h
gfx/layers/client/ClientCanvasLayer.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:22f1f80a683f |
|---|---|
| 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 GFX_CLIENTCANVASLAYER_H | |
| 7 #define GFX_CLIENTCANVASLAYER_H | |
| 8 | |
| 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 | |
| 21 | |
| 22 namespace mozilla { | |
| 23 namespace layers { | |
| 24 | |
| 25 class CompositableClient; | |
| 26 class ShadowableLayer; | |
| 27 | |
| 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(); | |
| 42 | |
| 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 } | |
| 49 | |
| 50 virtual void Initialize(const Data& aData); | |
| 51 | |
| 52 virtual void RenderLayer(); | |
| 53 | |
| 54 virtual void ClearCachedResources() | |
| 55 { | |
| 56 if (mCanvasClient) { | |
| 57 mCanvasClient->Clear(); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs) | |
| 62 { | |
| 63 aAttrs = CanvasLayerAttributes(mFilter, mBounds); | |
| 64 } | |
| 65 | |
| 66 virtual Layer* AsLayer() { return this; } | |
| 67 virtual ShadowableLayer* AsShadowableLayer() { return this; } | |
| 68 | |
| 69 virtual void Disconnect() | |
| 70 { | |
| 71 mCanvasClient = nullptr; | |
| 72 ClientLayer::Disconnect(); | |
| 73 } | |
| 74 | |
| 75 virtual CompositableClient* GetCompositableClient() MOZ_OVERRIDE | |
| 76 { | |
| 77 return mCanvasClient; | |
| 78 } | |
| 79 protected: | |
| 80 ClientLayerManager* ClientManager() | |
| 81 { | |
| 82 return static_cast<ClientLayerManager*>(mManager); | |
| 83 } | |
| 84 | |
| 85 CanvasClientType GetCanvasClientType() | |
| 86 { | |
| 87 if (mGLContext) { | |
| 88 return CanvasClient::CanvasClientGLContext; | |
| 89 } | |
| 90 return CanvasClient::CanvasClientSurface; | |
| 91 } | |
| 92 | |
| 93 RefPtr<CanvasClient> mCanvasClient; | |
| 94 | |
| 95 gfx::SharedSurface* mTextureSurface; | |
| 96 gfx::SurfaceFactory* mFactory; | |
| 97 | |
| 98 friend class DeprecatedCanvasClient2D; | |
| 99 friend class CanvasClient2D; | |
| 100 friend class DeprecatedCanvasClientSurfaceStream; | |
| 101 friend class CanvasClientSurfaceStream; | |
| 102 }; | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 #endif |
