michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H
michael@0: #define MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H
michael@0: 
michael@0: #include <vector>                       // for vector
michael@0: #include "mozilla/Attributes.h"         // for MOZ_OVERRIDE
michael@0: #include "mozilla/layers/ISurfaceAllocator.h"  // for ISurfaceAllocator
michael@0: #include "mozilla/layers/LayersMessages.h"  // for EditReply, etc
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: class CompositableHost;
michael@0: 
michael@0: typedef std::vector<mozilla::layers::EditReply> EditReplyVector;
michael@0: 
michael@0: // Since PCompositble has two potential manager protocols, we can't just call
michael@0: // the Manager() method usually generated when there's one manager protocol,
michael@0: // so both manager protocols implement this and we keep a reference to them
michael@0: // through this interface.
michael@0: class CompositableParentManager : public ISurfaceAllocator
michael@0: {
michael@0: protected:
michael@0:   /**
michael@0:    * Handle the IPDL messages that affect PCompositable actors.
michael@0:    */
michael@0:   bool ReceiveCompositableUpdate(const CompositableOperation& aEdit,
michael@0:                                  EditReplyVector& replyv);
michael@0:   bool IsOnCompositorSide() const MOZ_OVERRIDE { return true; }
michael@0: 
michael@0:   /**
michael@0:    * Return true if this protocol is asynchronous with respect to the content
michael@0:    * thread (ImageBridge for instance).
michael@0:    */
michael@0:   virtual bool IsAsync() const { return false; }
michael@0: 
michael@0:   void ReturnTextureDataIfNecessary(CompositableHost* aCompositable,
michael@0:                                     EditReplyVector& replyv,
michael@0:                                     PCompositableParent* aParent);
michael@0:   void ClearPrevFenceHandles();
michael@0: 
michael@0: protected:
michael@0:   std::vector<FenceHandle> mPrevFenceHandles;
michael@0: };
michael@0: 
michael@0: } // namespace
michael@0: } // namespace
michael@0: 
michael@0: #endif