widget/gtk/CompositorWidgetChild.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef widget_gtk_CompositorWidgetChild_h
   7 #define widget_gtk_CompositorWidgetChild_h
   8
   9 #include "GtkCompositorWidget.h"
  10 #include "mozilla/widget/PCompositorWidgetChild.h"
  11 #include "mozilla/widget/CompositorWidgetVsyncObserver.h"
  12
  13 namespace mozilla {
  14 namespace widget {
  15
  16 class CompositorWidgetChild final : public PCompositorWidgetChild,
  17                                     public PlatformCompositorWidgetDelegate {
  18  public:
  19   CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
  20                         RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver,
  21                         const CompositorWidgetInitData&);
  22   ~CompositorWidgetChild() override;
  23
  24   bool Initialize();
  25
  26   mozilla::ipc::IPCResult RecvObserveVsync() override;
  27   mozilla::ipc::IPCResult RecvUnobserveVsync() override;
  28
  29   void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) override;
  30   void DisableRendering() override;
  31   void EnableRendering(const uintptr_t aXWindow, const bool aShaped) override;
  32
  33  private:
  34   RefPtr<CompositorVsyncDispatcher> mVsyncDispatcher;
  35   RefPtr<CompositorWidgetVsyncObserver> mVsyncObserver;
  36 };
  37
  38 }  // namespace widget
  39 }  // namespace mozilla
  40
  41 #endif  // widget_gtk_CompositorWidgetChild_h