widget/windows/CompositorWidgetParent.h
author Ryan Hunt <rhunt@eqrion.net>
Thu, 05 Apr 2018 22:24:28 -0500
changeset 465597 055d507f2e35e4482614c4eba09d8e473e9850e3
parent 463238 2c0738d13fe35a7b3a14455318820526b7a57b36
child 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1446990 - Safely transmit nsTransparencyMode across IPDL for WinCompositorWidget. r=jrmuizel

/* -*- 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/widget/PCompositorWidgetParent.h"

namespace mozilla {
namespace widget {

class CompositorWidgetParent final
 : public PCompositorWidgetParent,
   public WinCompositorWidget
{
public:
  explicit CompositorWidgetParent(const CompositorWidgetInitData& aInitData,
                                  const layers::CompositorOptions& aOptions);
  ~CompositorWidgetParent() 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;

private:
  RefPtr<VsyncObserver> mVsyncObserver;
};

} // namespace widget
} // namespace mozilla

#endif // widget_windows_CompositorWidgetParent_h