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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /gfx/layers/ipc/CompositorManagerChild.h | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/ipc/CompositorManagerChild.h')
-rw-r--r-- | gfx/layers/ipc/CompositorManagerChild.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gfx/layers/ipc/CompositorManagerChild.h b/gfx/layers/ipc/CompositorManagerChild.h new file mode 100644 index 0000000000..50adedbb63 --- /dev/null +++ b/gfx/layers/ipc/CompositorManagerChild.h @@ -0,0 +1,109 @@ +/* -*- 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_GFX_COMPOSITORMANAGERCHILD_H +#define MOZILLA_GFX_COMPOSITORMANAGERCHILD_H + +#include <stddef.h> // for size_t +#include <stdint.h> // for uint32_t, uint64_t +#include "mozilla/Attributes.h" // for override +#include "mozilla/RefPtr.h" // for already_AddRefed +#include "mozilla/StaticPtr.h" // for StaticRefPtr +#include "mozilla/layers/PCompositorManagerChild.h" + +namespace mozilla { +namespace layers { + +class CompositorBridgeChild; +class CompositorManagerParent; +class LayerManager; + +class CompositorManagerChild : public PCompositorManagerChild { + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CompositorManagerChild) + + public: + static bool IsInitialized(uint64_t aProcessToken); + static void InitSameProcess(uint32_t aNamespace, uint64_t aProcessToken); + static bool Init(Endpoint<PCompositorManagerChild>&& aEndpoint, + uint32_t aNamespace, uint64_t aProcessToken = 0); + static void Shutdown(); + static void OnGPUProcessLost(uint64_t aProcessToken); + + static bool CreateContentCompositorBridge(uint32_t aNamespace); + + static already_AddRefed<CompositorBridgeChild> CreateWidgetCompositorBridge( + uint64_t aProcessToken, LayerManager* aLayerManager, uint32_t aNamespace, + CSSToLayoutDeviceScale aScale, const CompositorOptions& aOptions, + bool aUseExternalSurfaceSize, const gfx::IntSize& aSurfaceSize); + + static already_AddRefed<CompositorBridgeChild> + CreateSameProcessWidgetCompositorBridge(LayerManager* aLayerManager, + uint32_t aNamespace); + + static CompositorManagerChild* GetInstance() { + MOZ_ASSERT(NS_IsMainThread()); + return sInstance; + } + + bool CanSend() const { + MOZ_ASSERT(NS_IsMainThread()); + return mCanSend; + } + + uint32_t GetNextResourceId() { + MOZ_ASSERT(NS_IsMainThread()); + return ++mResourceId; + } + + uint32_t GetNamespace() const { return mNamespace; } + + bool OwnsExternalImageId(const wr::ExternalImageId& aId) const { + return mNamespace == static_cast<uint32_t>(wr::AsUint64(aId) >> 32); + } + + wr::ExternalImageId GetNextExternalImageId() { + uint64_t id = GetNextResourceId(); + MOZ_RELEASE_ASSERT(id != 0); + id |= (static_cast<uint64_t>(mNamespace) << 32); + return wr::ToExternalImageId(id); + } + + void ActorDestroy(ActorDestroyReason aReason) override; + + void HandleFatalError(const char* aMsg) const override; + + void ProcessingError(Result aCode, const char* aReason) override; + + bool ShouldContinueFromReplyTimeout() override; + + mozilla::ipc::IPCResult RecvNotifyWebRenderError( + const WebRenderError&& aError); + + private: + static StaticRefPtr<CompositorManagerChild> sInstance; + + CompositorManagerChild(CompositorManagerParent* aParent, + uint64_t aProcessToken, uint32_t aNamespace); + + CompositorManagerChild(Endpoint<PCompositorManagerChild>&& aEndpoint, + uint64_t aProcessToken, uint32_t aNamespace); + + virtual ~CompositorManagerChild() = default; + + void ActorDealloc() override; + + void SetReplyTimeout(); + + uint64_t mProcessToken; + uint32_t mNamespace; + uint32_t mResourceId; + bool mCanSend; +}; + +} // namespace layers +} // namespace mozilla + +#endif |