InProcessCompositorWidget.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 mozilla_widget_InProcessCompositorWidget_h__

#define mozilla_widget_InProcessCompositorWidget_h__

#include "CompositorWidget.h"

namespace mozilla {

namespace widget {

// This version of CompositorWidget implements a wrapper around

// nsBaseWidget.

class InProcessCompositorWidget : public CompositorWidget {

 public:

  explicit InProcessCompositorWidget(const layers::CompositorOptions& aOptions,

                                     nsBaseWidget* aWidget);

  virtual bool PreRender(WidgetRenderingContext* aManager) override;

  virtual void PostRender(WidgetRenderingContext* aManager) override;

  virtual RefPtr<layers::NativeLayerRoot> GetNativeLayerRoot() override;

  virtual already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override;

  virtual already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(

      const LayoutDeviceIntRegion& aInvalidRegion,

      layers::BufferMode* aBufferMode) override;

  virtual void EndRemoteDrawing() override;

  virtual void EndRemoteDrawingInRegion(

      gfx::DrawTarget* aDrawTarget,

      const LayoutDeviceIntRegion& aInvalidRegion) override;

  virtual void CleanupRemoteDrawing() override;

  virtual void CleanupWindowEffects() override;

  virtual bool InitCompositor(layers::Compositor* aCompositor) override;

  virtual LayoutDeviceIntSize GetClientSize() override;

  virtual uint32_t GetGLFrameBufferFormat() override;

  virtual void ObserveVsync(VsyncObserver* aObserver) override;

  virtual uintptr_t GetWidgetKey() override;

  // If you can override this method, inherit from CompositorWidget instead.

  nsIWidget* RealWidget() override;

 protected:

  nsBaseWidget* mWidget;

  // Bug 1679368: Maintain an additional widget pointer, constant, and

  // function for sanity checking while we chase a crash.

  static const char* CANARY_VALUE;

  const char* mCanary;

  nsBaseWidget* mWidgetSanity;

  void CheckWidgetSanity();

};

}  // namespace widget

}  // namespace mozilla

#endif