From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- gfx/layers/ipc/CompositableTransactionParent.h | 64 ++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 gfx/layers/ipc/CompositableTransactionParent.h (limited to 'gfx/layers/ipc/CompositableTransactionParent.h') diff --git a/gfx/layers/ipc/CompositableTransactionParent.h b/gfx/layers/ipc/CompositableTransactionParent.h new file mode 100644 index 0000000000..172c6bb035 --- /dev/null +++ b/gfx/layers/ipc/CompositableTransactionParent.h @@ -0,0 +1,64 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H +#define MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H + +#include // for vector +#include "mozilla/Attributes.h" // for override +#include "mozilla/NotNull.h" +#include "mozilla/layers/ISurfaceAllocator.h" // for ISurfaceAllocator +#include "mozilla/layers/LayersMessages.h" // for EditReply, etc +#include "mozilla/layers/TextureClient.h" +#include "CompositableHost.h" + +namespace mozilla { +namespace layers { + +// Since PCompositble has two potential manager protocols, we can't just call +// the Manager() method usually generated when there's one manager protocol, +// so both manager protocols implement this and we keep a reference to them +// through this interface. +class CompositableParentManager : public HostIPCAllocator { + public: + CompositableParentManager() = default; + + void DestroyActor(const OpDestroy& aOp); + + void UpdateFwdTransactionId(uint64_t aTransactionId) { + MOZ_ASSERT(mFwdTransactionId < aTransactionId); + mFwdTransactionId = aTransactionId; + } + + uint64_t GetFwdTransactionId() { return mFwdTransactionId; } + + RefPtr AddCompositable(const CompositableHandle& aHandle, + const TextureInfo& aInfo); + RefPtr FindCompositable(const CompositableHandle& aHandle); + + protected: + /** + * Handle the IPDL messages that affect PCompositable actors. + */ + bool ReceiveCompositableUpdate(const CompositableOperation& aEdit); + bool ReceiveCompositableUpdate(const CompositableOperationDetail& aDetail, + NotNull aCompositable, + const CompositableHandle& aHandle); + + void ReleaseCompositable(const CompositableHandle& aHandle); + + uint64_t mFwdTransactionId = 0; + + /** + * Mapping form IDs to CompositableHosts. + */ + std::map> mCompositables; +}; + +} // namespace layers +} // namespace mozilla + +#endif -- cgit v1.2.3