зеркало из https://github.com/mozilla/gecko-dev.git
75 строки
2.5 KiB
C++
75 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_COMPOSITORMANAGERPARENT_H
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#define MOZILLA_GFX_COMPOSITORMANAGERPARENT_H
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#include <stdint.h> // for uint32_t
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#include "mozilla/Attributes.h" // for override
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#include "mozilla/StaticPtr.h" // for StaticRefPtr
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#include "mozilla/StaticMutex.h" // for StaticMutex
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#include "mozilla/RefPtr.h" // for already_AddRefed
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#include "mozilla/layers/PCompositorManagerParent.h"
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#include "nsTArray.h" // for AutoTArray
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namespace mozilla {
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namespace layers {
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class CompositorBridgeParent;
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class CompositorThreadHolder;
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#ifndef DEBUG
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#define COMPOSITOR_MANAGER_PARENT_EXPLICIT_SHUTDOWN
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#endif
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class CompositorManagerParent final : public PCompositorManagerParent
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{
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CompositorManagerParent)
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public:
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static already_AddRefed<CompositorManagerParent> CreateSameProcess();
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static void Create(Endpoint<PCompositorManagerParent>&& aEndpoint);
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static void Shutdown();
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static already_AddRefed<CompositorBridgeParent>
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CreateSameProcessWidgetCompositorBridge(CSSToLayoutDeviceScale aScale,
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const CompositorOptions& aOptions,
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bool aUseExternalSurfaceSize,
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const gfx::IntSize& aSurfaceSize);
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void BindComplete();
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void ActorDestroy(ActorDestroyReason aReason) override;
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bool DeallocPCompositorBridgeParent(PCompositorBridgeParent* aActor) override;
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PCompositorBridgeParent* AllocPCompositorBridgeParent(const CompositorBridgeOptions& aOpt) override;
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private:
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static StaticRefPtr<CompositorManagerParent> sInstance;
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static StaticMutex sMutex;
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#ifdef COMPOSITOR_MANAGER_PARENT_EXPLICIT_SHUTDOWN
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static StaticAutoPtr<nsTArray<CompositorManagerParent*>> sActiveActors;
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static void ShutdownInternal();
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#endif
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CompositorManagerParent();
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~CompositorManagerParent() override;
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void Bind(Endpoint<PCompositorManagerParent>&& aEndpoint);
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void DeallocPCompositorManagerParent() override;
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void DeferredDestroy();
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RefPtr<CompositorThreadHolder> mCompositorThreadHolder;
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AutoTArray<RefPtr<CompositorBridgeParent>, 1> mPendingCompositorBridges;
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};
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} // namespace layers
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} // namespace mozilla
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#endif
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