зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
3.1 KiB
C++
85 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 widget_windows_CompositorWidgetParent_h
|
|
#define widget_windows_CompositorWidgetParent_h
|
|
|
|
#include "WinCompositorWidget.h"
|
|
#include "mozilla/Maybe.h"
|
|
#include "mozilla/widget/PCompositorWidgetParent.h"
|
|
|
|
namespace mozilla {
|
|
namespace widget {
|
|
|
|
namespace remote_backbuffer {
|
|
class Client;
|
|
}
|
|
|
|
class CompositorWidgetParent final : public PCompositorWidgetParent,
|
|
public WinCompositorWidget {
|
|
public:
|
|
explicit CompositorWidgetParent(const CompositorWidgetInitData& aInitData,
|
|
const layers::CompositorOptions& aOptions);
|
|
~CompositorWidgetParent() override;
|
|
|
|
bool Initialize(const RemoteBackbufferHandles& aRemoteHandles);
|
|
|
|
bool PreRender(WidgetRenderingContext*) override;
|
|
void PostRender(WidgetRenderingContext*) override;
|
|
already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(
|
|
const LayoutDeviceIntRegion& aInvalidRegion,
|
|
layers::BufferMode* aBufferMode) override;
|
|
void EndRemoteDrawingInRegion(
|
|
gfx::DrawTarget* aDrawTarget,
|
|
const LayoutDeviceIntRegion& aInvalidRegion) override;
|
|
bool NeedsToDeferEndRemoteDrawing() override;
|
|
LayoutDeviceIntSize GetClientSize() override;
|
|
already_AddRefed<gfx::DrawTarget> GetBackBufferDrawTarget(
|
|
gfx::DrawTarget* aScreenTarget, const gfx::IntRect& aRect,
|
|
bool* aOutIsCleared) override;
|
|
already_AddRefed<gfx::SourceSurface> EndBackBufferDrawing() override;
|
|
bool InitCompositor(layers::Compositor* aCompositor) override;
|
|
bool IsHidden() const override;
|
|
|
|
bool HasGlass() const override;
|
|
|
|
mozilla::ipc::IPCResult RecvInitialize(
|
|
const RemoteBackbufferHandles& aRemoteHandles) override;
|
|
mozilla::ipc::IPCResult RecvEnterPresentLock() override;
|
|
mozilla::ipc::IPCResult RecvLeavePresentLock() override;
|
|
mozilla::ipc::IPCResult RecvUpdateTransparency(
|
|
const nsTransparencyMode& aMode) override;
|
|
mozilla::ipc::IPCResult RecvClearTransparentWindow() override;
|
|
void ActorDestroy(ActorDestroyReason aWhy) override;
|
|
|
|
nsIWidget* RealWidget() override;
|
|
void ObserveVsync(VsyncObserver* aObserver) override;
|
|
RefPtr<VsyncObserver> GetVsyncObserver() const override;
|
|
|
|
// PlatformCompositorWidgetDelegate Overrides
|
|
void UpdateCompositorWnd(const HWND aCompositorWnd,
|
|
const HWND aParentWnd) override;
|
|
void SetRootLayerTreeID(const layers::LayersId& aRootLayerTreeId) override;
|
|
|
|
private:
|
|
RefPtr<VsyncObserver> mVsyncObserver;
|
|
Maybe<layers::LayersId> mRootLayerTreeID;
|
|
|
|
HWND mWnd;
|
|
|
|
gfx::CriticalSection mPresentLock;
|
|
|
|
// Transparency handling.
|
|
mozilla::Atomic<nsTransparencyMode, MemoryOrdering::Relaxed>
|
|
mTransparencyMode;
|
|
|
|
std::unique_ptr<remote_backbuffer::Client> mRemoteBackbufferClient;
|
|
};
|
|
|
|
} // namespace widget
|
|
} // namespace mozilla
|
|
|
|
#endif // widget_windows_CompositorWidgetParent_h
|