CompositorWidgetChild.h

Enable keyboard shortcuts

/* -*- 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(TransparencyMode aMode) override;

  void NotifyVisibilityUpdated(nsSizeMode aSizeMode,

                               bool aIsFullyOccluded) 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;

  TransparencyMode mTransparencyMode;

  std::unique_ptr<remote_backbuffer::Provider> mRemoteBackbufferProvider;

};

}  // namespace widget

}  // namespace mozilla

#endif  // widget_windows_CompositorWidgetChild_h