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comparison: gfx/layers/ipc/CompositableTransactionParent.h
gfx/layers/ipc/CompositableTransactionParent.h
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| 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_COMPOSITABLETRANSACTIONPARENT_H | |
| 9 #define MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H | |
| 10 | |
| 11 #include <vector> // for vector | |
| 12 #include "mozilla/Attributes.h" // for MOZ_OVERRIDE | |
| 13 #include "mozilla/layers/ISurfaceAllocator.h" // for ISurfaceAllocator | |
| 14 #include "mozilla/layers/LayersMessages.h" // for EditReply, etc | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace layers { | |
| 18 | |
| 19 class CompositableHost; | |
| 20 | |
| 21 typedef std::vector<mozilla::layers::EditReply> EditReplyVector; | |
| 22 | |
| 23 // Since PCompositble has two potential manager protocols, we can't just call | |
| 24 // the Manager() method usually generated when there's one manager protocol, | |
| 25 // so both manager protocols implement this and we keep a reference to them | |
| 26 // through this interface. | |
| 27 class CompositableParentManager : public ISurfaceAllocator | |
| 28 { | |
| 29 protected: | |
| 30 /** | |
| 31 * Handle the IPDL messages that affect PCompositable actors. | |
| 32 */ | |
| 33 bool ReceiveCompositableUpdate(const CompositableOperation& aEdit, | |
| 34 EditReplyVector& replyv); | |
| 35 bool IsOnCompositorSide() const MOZ_OVERRIDE { return true; } | |
| 36 | |
| 37 /** | |
| 38 * Return true if this protocol is asynchronous with respect to the content | |
| 39 * thread (ImageBridge for instance). | |
| 40 */ | |
| 41 virtual bool IsAsync() const { return false; } | |
| 42 | |
| 43 void ReturnTextureDataIfNecessary(CompositableHost* aCompositable, | |
| 44 EditReplyVector& replyv, | |
| 45 PCompositableParent* aParent); | |
| 46 void ClearPrevFenceHandles(); | |
| 47 | |
| 48 protected: | |
| 49 std::vector<FenceHandle> mPrevFenceHandles; | |
| 50 }; | |
| 51 | |
| 52 } // namespace | |
| 53 } // namespace | |
| 54 | |
| 55 #endif |
