HeadlessCompositorWidget.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_headless_HeadlessCompositorWidget_h

#define widget_headless_HeadlessCompositorWidget_h

#include "mozilla/widget/CompositorWidget.h"

#include "HeadlessWidget.h"

namespace mozilla {

namespace widget {

class HeadlessCompositorWidgetInitData;

class HeadlessCompositorWidget final : public CompositorWidget,

                                       public CompositorWidgetDelegate {

 public:

  HeadlessCompositorWidget(const HeadlessCompositorWidgetInitData& aInitData,

                           const layers::CompositorOptions& aOptions,

                           HeadlessWidget* aWindow);

  void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize);

  // CompositorWidget Overrides

  uintptr_t GetWidgetKey() override;

  LayoutDeviceIntSize GetClientSize() override;

  nsIWidget* RealWidget() override;

  CompositorWidgetDelegate* AsDelegate() override { return this; }

  void ObserveVsync(VsyncObserver* aObserver) override;

  // CompositorWidgetDelegate Overrides

  HeadlessCompositorWidget* AsHeadlessCompositorWidget() override {

    return this;

 private:

  HeadlessWidget* mWidget;

  // See GtkCompositorWidget for the justification for this mutex.

  DataMutex<LayoutDeviceIntSize> mClientSize;

};

}  // namespace widget

}  // namespace mozilla

#endif  // widget_headless_HeadlessCompositor_h