1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/layers/ipc/CompositableTransactionParent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,55 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * vim: sw=2 ts=8 et :
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#ifndef MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H
1.12 +#define MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H
1.13 +
1.14 +#include <vector> // for vector
1.15 +#include "mozilla/Attributes.h" // for MOZ_OVERRIDE
1.16 +#include "mozilla/layers/ISurfaceAllocator.h" // for ISurfaceAllocator
1.17 +#include "mozilla/layers/LayersMessages.h" // for EditReply, etc
1.18 +
1.19 +namespace mozilla {
1.20 +namespace layers {
1.21 +
1.22 +class CompositableHost;
1.23 +
1.24 +typedef std::vector<mozilla::layers::EditReply> EditReplyVector;
1.25 +
1.26 +// Since PCompositble has two potential manager protocols, we can't just call
1.27 +// the Manager() method usually generated when there's one manager protocol,
1.28 +// so both manager protocols implement this and we keep a reference to them
1.29 +// through this interface.
1.30 +class CompositableParentManager : public ISurfaceAllocator
1.31 +{
1.32 +protected:
1.33 + /**
1.34 + * Handle the IPDL messages that affect PCompositable actors.
1.35 + */
1.36 + bool ReceiveCompositableUpdate(const CompositableOperation& aEdit,
1.37 + EditReplyVector& replyv);
1.38 + bool IsOnCompositorSide() const MOZ_OVERRIDE { return true; }
1.39 +
1.40 + /**
1.41 + * Return true if this protocol is asynchronous with respect to the content
1.42 + * thread (ImageBridge for instance).
1.43 + */
1.44 + virtual bool IsAsync() const { return false; }
1.45 +
1.46 + void ReturnTextureDataIfNecessary(CompositableHost* aCompositable,
1.47 + EditReplyVector& replyv,
1.48 + PCompositableParent* aParent);
1.49 + void ClearPrevFenceHandles();
1.50 +
1.51 +protected:
1.52 + std::vector<FenceHandle> mPrevFenceHandles;
1.53 +};
1.54 +
1.55 +} // namespace
1.56 +} // namespace
1.57 +
1.58 +#endif
