The Tor Browser / file comparison
comparison: gfx/layers/ipc/LayerTransactionChild.h
gfx/layers/ipc/LayerTransactionChild.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:5b7eaf53ed48 |
|---|---|
| 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/. */ | |
| 7 | |
| 8 #ifndef MOZILLA_LAYERS_LAYERTRANSACTIONCHILD_H | |
| 9 #define MOZILLA_LAYERS_LAYERTRANSACTIONCHILD_H | |
| 10 | |
| 11 #include <stdint.h> // for uint32_t | |
| 12 #include "mozilla/Attributes.h" // for MOZ_OVERRIDE | |
| 13 #include "mozilla/ipc/ProtocolUtils.h" | |
| 14 #include "mozilla/layers/PLayerTransactionChild.h" | |
| 15 #include "mozilla/RefPtr.h" | |
| 16 | |
| 17 namespace mozilla { | |
| 18 | |
| 19 namespace layout { | |
| 20 class RenderFrameChild; | |
| 21 } | |
| 22 | |
| 23 namespace layers { | |
| 24 | |
| 25 class LayerTransactionChild : public PLayerTransactionChild | |
| 26 { | |
| 27 public: | |
| 28 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(LayerTransactionChild) | |
| 29 /** | |
| 30 * Clean this up, finishing with Send__delete__(). | |
| 31 * | |
| 32 * It is expected (checked with an assert) that all shadow layers | |
| 33 * created by this have already been destroyed and | |
| 34 * Send__delete__()d by the time this method is called. | |
| 35 */ | |
| 36 void Destroy(); | |
| 37 | |
| 38 bool IPCOpen() const { return mIPCOpen; } | |
| 39 | |
| 40 protected: | |
| 41 LayerTransactionChild() | |
| 42 : mIPCOpen(false) | |
| 43 {} | |
| 44 ~LayerTransactionChild() { } | |
| 45 | |
| 46 virtual PGrallocBufferChild* | |
| 47 AllocPGrallocBufferChild(const IntSize&, | |
| 48 const uint32_t&, const uint32_t&, | |
| 49 MaybeMagicGrallocBufferHandle*) MOZ_OVERRIDE; | |
| 50 virtual bool | |
| 51 DeallocPGrallocBufferChild(PGrallocBufferChild* actor) MOZ_OVERRIDE; | |
| 52 | |
| 53 virtual PLayerChild* AllocPLayerChild() MOZ_OVERRIDE; | |
| 54 virtual bool DeallocPLayerChild(PLayerChild* actor) MOZ_OVERRIDE; | |
| 55 | |
| 56 virtual PCompositableChild* AllocPCompositableChild(const TextureInfo& aInfo) MOZ_OVERRIDE; | |
| 57 virtual bool DeallocPCompositableChild(PCompositableChild* actor) MOZ_OVERRIDE; | |
| 58 | |
| 59 virtual PTextureChild* AllocPTextureChild(const SurfaceDescriptor& aSharedData, | |
| 60 const TextureFlags& aFlags) MOZ_OVERRIDE; | |
| 61 virtual bool DeallocPTextureChild(PTextureChild* actor) MOZ_OVERRIDE; | |
| 62 | |
| 63 virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE; | |
| 64 | |
| 65 void AddIPDLReference() { | |
| 66 MOZ_ASSERT(mIPCOpen == false); | |
| 67 mIPCOpen = true; | |
| 68 AddRef(); | |
| 69 } | |
| 70 void ReleaseIPDLReference() { | |
| 71 MOZ_ASSERT(mIPCOpen == true); | |
| 72 mIPCOpen = false; | |
| 73 Release(); | |
| 74 } | |
| 75 friend class CompositorChild; | |
| 76 friend class layout::RenderFrameChild; | |
| 77 | |
| 78 bool mIPCOpen; | |
| 79 }; | |
| 80 | |
| 81 } // namespace layers | |
| 82 } // namespace mozilla | |
| 83 | |
| 84 #endif // MOZILLA_LAYERS_LAYERTRANSACTIONCHILD_H |
