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/* -*- 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_CompositorWidgetChild_h
#define widget_windows_CompositorWidgetChild_h
#include "WinCompositorWidget.h"
#include "mozilla/widget/PCompositorWidgetChild.h"
#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
namespace mozilla {
class CompositorVsyncDispatcher;
namespace widget {
namespace remote_backbuffer {
class Provider;
}
class CompositorWidgetChild final : public PCompositorWidgetChild,
public PlatformCompositorWidgetDelegate {
public:
CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver,
const CompositorWidgetInitData& aInitData);
~CompositorWidgetChild() override;
bool Initialize();
void EnterPresentLock() override;
void LeavePresentLock() override;
void OnDestroyWindow() override;
bool OnWindowResize(const LayoutDeviceIntSize& aSize) override;
void OnWindowModeChange(nsSizeMode aSizeMode) override;
void UpdateTransparency(nsTransparencyMode aMode) override;
void ClearTransparentWindow() override;
mozilla::ipc::IPCResult RecvObserveVsync() override;
mozilla::ipc::IPCResult RecvUnobserveVsync() override;
mozilla::ipc::IPCResult RecvUpdateCompositorWnd(
const WindowsHandle& aCompositorWnd, const WindowsHandle& aParentWnd,
UpdateCompositorWndResolver&& aResolve) override;
private:
RefPtr<CompositorVsyncDispatcher> mVsyncDispatcher;
RefPtr<CompositorWidgetVsyncObserver> mVsyncObserver;
HWND mCompositorWnd;
HWND mWnd;
nsTransparencyMode mTransparencyMode;
std::unique_ptr<remote_backbuffer::Provider> mRemoteBackbufferProvider;
};
} // namespace widget
} // namespace mozilla
#endif // widget_windows_CompositorWidgetChild_h