зеркало из https://github.com/mozilla/gecko-dev.git
98 строки
3.8 KiB
C++
98 строки
3.8 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_UiCompositorControllerParent_h
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#define include_gfx_ipc_UiCompositorControllerParent_h
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#include "mozilla/layers/PUiCompositorControllerParent.h"
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#if defined(MOZ_WIDGET_ANDROID)
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# include "mozilla/layers/AndroidDynamicToolbarAnimator.h"
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#endif // defined(MOZ_WIDGET_ANDROID)
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#include "mozilla/ipc/Shmem.h"
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#include "mozilla/RefPtr.h"
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namespace mozilla {
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namespace layers {
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struct FrameMetrics;
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class UiCompositorControllerParent final
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: public PUiCompositorControllerParent {
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// UiCompositorControllerChild needs to call the private constructor when
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// running in process.
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friend class UiCompositorControllerChild;
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UiCompositorControllerParent)
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static RefPtr<UiCompositorControllerParent> GetFromRootLayerTreeId(
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const LayersId& aRootLayerTreeId);
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static RefPtr<UiCompositorControllerParent> Start(
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const LayersId& aRootLayerTreeId,
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Endpoint<PUiCompositorControllerParent>&& aEndpoint);
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// PUiCompositorControllerParent functions
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mozilla::ipc::IPCResult RecvPause();
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mozilla::ipc::IPCResult RecvResume();
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mozilla::ipc::IPCResult RecvResumeAndResize(const int32_t& aX,
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const int32_t& aY,
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const int32_t& aHeight,
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const int32_t& aWidth);
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mozilla::ipc::IPCResult RecvInvalidateAndRender();
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mozilla::ipc::IPCResult RecvMaxToolbarHeight(const int32_t& aHeight);
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mozilla::ipc::IPCResult RecvFixedBottomOffset(const int32_t& aOffset);
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mozilla::ipc::IPCResult RecvPinned(const bool& aPinned,
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const int32_t& aReason);
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mozilla::ipc::IPCResult RecvToolbarAnimatorMessageFromUI(
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const int32_t& aMessage);
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mozilla::ipc::IPCResult RecvDefaultClearColor(const uint32_t& aColor);
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mozilla::ipc::IPCResult RecvRequestScreenPixels();
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mozilla::ipc::IPCResult RecvEnableLayerUpdateNotifications(
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const bool& aEnable);
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mozilla::ipc::IPCResult RecvToolbarPixelsToCompositor(
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Shmem&& aMem, const ScreenIntSize& aSize);
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void ActorDestroy(ActorDestroyReason aWhy) override;
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void ActorDealloc() override;
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// Class specific functions
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#if defined(MOZ_WIDGET_ANDROID)
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void RegisterAndroidDynamicToolbarAnimator(
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AndroidDynamicToolbarAnimator* aAnimator);
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#endif // MOZ_WIDGET_ANDROID
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void ToolbarAnimatorMessageFromCompositor(int32_t aMessage);
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bool AllocPixelBuffer(const int32_t aSize, Shmem* aMem);
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// Called when a layer has been updated so the UI thread may be notified if
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// necessary.
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void NotifyLayersUpdated();
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void NotifyFirstPaint();
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void NotifyUpdateScreenMetrics(const FrameMetrics& aMetrics);
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private:
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explicit UiCompositorControllerParent(const LayersId& aRootLayerTreeId);
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virtual ~UiCompositorControllerParent();
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void InitializeForSameProcess();
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void InitializeForOutOfProcess();
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void Initialize();
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void Open(Endpoint<PUiCompositorControllerParent>&& aEndpoint);
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void Shutdown();
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LayersId mRootLayerTreeId;
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#if defined(MOZ_WIDGET_ANDROID)
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RefPtr<AndroidDynamicToolbarAnimator> mAnimator;
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bool mCompositorLayersUpdateEnabled; // Flag set to true when the UI thread
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// is expecting to be notified when a
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// layer has been updated
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#endif // defined(MOZ_WIDGET_ANDROID)
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int32_t mMaxToolbarHeight;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // include_gfx_ipc_UiCompositorControllerParent_h
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