The Tor Browser / file comparison
comparison: gfx/layers/composite/CanvasLayerComposite.h
gfx/layers/composite/CanvasLayerComposite.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
inserted
replaced
| -1:000000000000 | 0:3e1120a8d17b |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 20; 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_CanvasLayerComposite_H | |
| 7 #define GFX_CanvasLayerComposite_H | |
| 8 | |
| 9 #include "Layers.h" // for CanvasLayer, etc | |
| 10 #include "mozilla/Attributes.h" // for MOZ_OVERRIDE | |
| 11 #include "mozilla/RefPtr.h" // for RefPtr | |
| 12 #include "mozilla/layers/LayerManagerComposite.h" // for LayerComposite, etc | |
| 13 #include "mozilla/layers/LayersTypes.h" // for LayerRenderState, etc | |
| 14 #include "nsDebug.h" // for NS_RUNTIMEABORT | |
| 15 #include "nsRect.h" // for nsIntRect | |
| 16 #include "nscore.h" // for nsACString | |
| 17 struct nsIntPoint; | |
| 18 | |
| 19 namespace mozilla { | |
| 20 namespace layers { | |
| 21 | |
| 22 class CompositableHost; | |
| 23 // Canvas layers use ImageHosts (but CanvasClients) because compositing a | |
| 24 // canvas is identical to compositing an image. | |
| 25 class ImageHost; | |
| 26 | |
| 27 class CanvasLayerComposite : public CanvasLayer, | |
| 28 public LayerComposite | |
| 29 { | |
| 30 public: | |
| 31 CanvasLayerComposite(LayerManagerComposite* aManager); | |
| 32 | |
| 33 virtual ~CanvasLayerComposite(); | |
| 34 | |
| 35 // CanvasLayer impl | |
| 36 virtual void Initialize(const Data& aData) MOZ_OVERRIDE | |
| 37 { | |
| 38 NS_RUNTIMEABORT("Incompatibe surface type"); | |
| 39 } | |
| 40 | |
| 41 virtual LayerRenderState GetRenderState() MOZ_OVERRIDE; | |
| 42 | |
| 43 virtual bool SetCompositableHost(CompositableHost* aHost) MOZ_OVERRIDE; | |
| 44 | |
| 45 virtual void Disconnect() MOZ_OVERRIDE | |
| 46 { | |
| 47 Destroy(); | |
| 48 } | |
| 49 | |
| 50 virtual Layer* GetLayer() MOZ_OVERRIDE; | |
| 51 virtual void RenderLayer(const nsIntRect& aClipRect) MOZ_OVERRIDE; | |
| 52 | |
| 53 virtual void CleanupResources() MOZ_OVERRIDE; | |
| 54 | |
| 55 CompositableHost* GetCompositableHost() MOZ_OVERRIDE; | |
| 56 | |
| 57 virtual LayerComposite* AsLayerComposite() MOZ_OVERRIDE { return this; } | |
| 58 | |
| 59 void SetBounds(nsIntRect aBounds) { mBounds = aBounds; } | |
| 60 | |
| 61 virtual const char* Name() const MOZ_OVERRIDE { return "CanvasLayerComposite"; } | |
| 62 | |
| 63 protected: | |
| 64 virtual nsACString& PrintInfo(nsACString& aTo, const char* aPrefix) MOZ_OVERRIDE; | |
| 65 | |
| 66 private: | |
| 67 RefPtr<CompositableHost> mImageHost; | |
| 68 }; | |
| 69 | |
| 70 } /* layers */ | |
| 71 } /* mozilla */ | |
| 72 #endif /* GFX_CanvasLayerComposite_H */ |
