зеркало из https://github.com/mozilla/gecko-dev.git
107 строки
3.2 KiB
C++
107 строки
3.2 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_COMPOSITORMANAGERCHILD_H
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#define MOZILLA_GFX_COMPOSITORMANAGERCHILD_H
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#include <stddef.h> // for size_t
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#include <stdint.h> // for uint32_t, uint64_t
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#include "mozilla/Attributes.h" // for override
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#include "mozilla/RefPtr.h" // for already_AddRefed
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#include "mozilla/StaticPtr.h" // for StaticRefPtr
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#include "mozilla/layers/PCompositorManagerChild.h"
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namespace mozilla {
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namespace layers {
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class CompositorManagerParent;
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class LayerManager;
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class CompositorManagerChild : public PCompositorManagerChild
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{
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CompositorManagerChild)
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public:
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static bool IsInitialized(base::ProcessId aPid);
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static bool InitSameProcess(uint32_t aNamespace);
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static bool Init(Endpoint<PCompositorManagerChild>&& aEndpoint,
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uint32_t aNamespace);
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static void Shutdown();
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static void OnGPUProcessLost();
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static bool
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CreateContentCompositorBridge(uint32_t aNamespace);
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static already_AddRefed<CompositorBridgeChild>
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CreateWidgetCompositorBridge(uint64_t aProcessToken,
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LayerManager* aLayerManager,
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uint32_t aNamespace,
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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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static already_AddRefed<CompositorBridgeChild>
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CreateSameProcessWidgetCompositorBridge(LayerManager* aLayerManager,
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uint32_t aNamespace);
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uint32_t GetNextResourceId()
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{
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return ++mResourceId;
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}
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uint32_t GetNamespace() const
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{
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return mNamespace;
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}
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void ActorDestroy(ActorDestroyReason aReason) override;
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void HandleFatalError(const char* aName, const char* aMsg) const override;
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void ProcessingError(Result aCode, const char* aReason) override;
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PCompositorBridgeChild* AllocPCompositorBridgeChild(const CompositorBridgeOptions& aOptions) override;
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bool DeallocPCompositorBridgeChild(PCompositorBridgeChild* aActor) override;
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bool ShouldContinueFromReplyTimeout() override;
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private:
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static StaticRefPtr<CompositorManagerChild> sInstance;
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CompositorManagerChild(CompositorManagerParent* aParent,
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uint32_t aNamespace);
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CompositorManagerChild(Endpoint<PCompositorManagerChild>&& aEndpoint,
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uint32_t aNamespace);
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~CompositorManagerChild() override
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{
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}
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bool CanSend() const
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{
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MOZ_ASSERT(NS_IsMainThread());
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return mCanSend;
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}
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void DeallocPCompositorManagerChild() override;
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already_AddRefed<nsIEventTarget>
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GetSpecificMessageEventTarget(const Message& aMsg) override;
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void SetReplyTimeout();
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bool mCanSend;
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uint32_t mNamespace;
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uint32_t mResourceId;
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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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