зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
3.1 KiB
C++
80 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 include_gfx_ipc_UiCompositorControllerChild_h
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#define include_gfx_ipc_UiCompositorControllerChild_h
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#include "mozilla/layers/PUiCompositorControllerChild.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/ipc/Shmem.h"
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#include "mozilla/layers/UiCompositorControllerParent.h"
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#include "mozilla/RefPtr.h"
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#include "nsThread.h"
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class nsBaseWidget;
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namespace mozilla {
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namespace layers {
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class UiCompositorControllerChild final : protected PUiCompositorControllerChild
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{
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UiCompositorControllerChild)
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static RefPtr<UiCompositorControllerChild> CreateForSameProcess(const int64_t& aRootLayerTreeId);
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static RefPtr<UiCompositorControllerChild> CreateForGPUProcess(const uint64_t& aProcessToken,
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Endpoint<PUiCompositorControllerChild>&& aEndpoint);
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bool Pause();
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bool Resume();
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bool ResumeAndResize(const int32_t& aHeight, const int32_t& aWidth);
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bool InvalidateAndRender();
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bool SetMaxToolbarHeight(const int32_t& aHeight);
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bool SetPinned(const bool& aPinned, const int32_t& aReason);
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bool ToolbarAnimatorMessageFromUI(const int32_t& aMessage);
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bool SetDefaultClearColor(const uint32_t& aColor);
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bool RequestScreenPixels();
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bool EnableLayerUpdateNotifications(const bool& aEnable);
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bool ToolbarPixelsToCompositor(Shmem& aMem, const ScreenIntSize& aSize);
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void Destroy();
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void SetBaseWidget(nsBaseWidget* aWidget);
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bool AllocPixelBuffer(const int32_t aSize, Shmem* aMem);
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bool DeallocPixelBuffer(Shmem& aMem);
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protected:
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void ActorDestroy(ActorDestroyReason aWhy) override;
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void DeallocPUiCompositorControllerChild() override;
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void ProcessingError(Result aCode, const char* aReason) override;
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virtual void HandleFatalError(const char* aName, const char* aMsg) const override;
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mozilla::ipc::IPCResult RecvToolbarAnimatorMessageFromCompositor(const int32_t& aMessage) override;
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mozilla::ipc::IPCResult RecvRootFrameMetrics(const ScreenPoint& aScrollOffset, const CSSToScreenScale& aZoom) override;
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mozilla::ipc::IPCResult RecvScreenPixels(ipc::Shmem&& aMem, const ScreenIntSize& aSize) override;
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private:
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explicit UiCompositorControllerChild(const uint64_t& aProcessToken);
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~UiCompositorControllerChild();
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void OpenForSameProcess();
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void OpenForGPUProcess(Endpoint<PUiCompositorControllerChild>&& aEndpoint);
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void SendCachedValues();
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bool mIsOpen;
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uint64_t mProcessToken;
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Maybe<gfx::IntSize> mResize;
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Maybe<int32_t> mMaxToolbarHeight;
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Maybe<uint32_t> mDefaultClearColor;
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Maybe<bool> mLayerUpdateEnabled;
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nsBaseWidget* mWidget;
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// Should only be set when compositor is in process.
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RefPtr<UiCompositorControllerParent> mParent;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // include_gfx_ipc_UiCompositorControllerChild_h
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