HeadlessCompositorWidgetParent.h

Enable keyboard shortcuts

/* 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_headless_HeadlessCompositorWidgetParent_h

#define widget_headless_HeadlessCompositorWidgetParent_h

#include "mozilla/VsyncDispatcher.h"

#include "mozilla/widget/HeadlessCompositorWidget.h"

#include "mozilla/widget/PCompositorWidgetParent.h"

namespace mozilla {

namespace widget {

class HeadlessCompositorWidgetInitData;

class HeadlessCompositorWidgetParent final : public PCompositorWidgetParent,

                                             public HeadlessCompositorWidget {

 public:

  NS_INLINE_DECL_REFCOUNTING_INHERITED(HeadlessCompositorWidgetParent,

                                       CompositorWidget)

  HeadlessCompositorWidgetParent(

      const HeadlessCompositorWidgetInitData& aInitData,

      const layers::CompositorOptions& aOptions);

  // CompositorWidget overrides.

  void ObserveVsync(VsyncObserver* aObserver) override;

  RefPtr<VsyncObserver> GetVsyncObserver() const override;

  // Common headless size synchronization.

  mozilla::ipc::IPCResult RecvNotifyClientSizeChanged(

      const LayoutDeviceIntSize& aClientSize) override;

#ifdef XP_WIN

  // Windows PCompositorWidget messages which have no native-window work to do

  // for a headless widget.

  mozilla::ipc::IPCResult RecvInitialize(

      const RemoteBackbufferHandles& aRemoteHandles) override;

  mozilla::ipc::IPCResult RecvEnterPresentLock() override;

  mozilla::ipc::IPCResult RecvLeavePresentLock() override;

  mozilla::ipc::IPCResult RecvNotifyVisibilityUpdated(

      const bool& aIsFullyOccluded) override;

  mozilla::ipc::IPCResult RecvUpdateTransparency(

      const TransparencyMode& aMode) override;

#endif

#ifdef MOZ_WIDGET_GTK

  mozilla::ipc::IPCResult RecvCleanupResources() override { return IPC_OK(); }

#endif

 private:

  ~HeadlessCompositorWidgetParent() override;

  RefPtr<VsyncObserver> mVsyncObserver;

};

}  // namespace widget

}  // namespace mozilla

#endif  // widget_headless_HeadlessCompositorWidgetParent_h