gecko-dev/widget/gtk/X11CompositorWidget.h

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/* -*- 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_gtk_X11CompositorWidget_h
#define widget_gtk_X11CompositorWidget_h
#include "mozilla/widget/CompositorWidget.h"
#include "WindowSurfaceProvider.h"
class nsIWidget;
class nsWindow;
namespace mozilla {
namespace widget {
class CompositorWidgetDelegate
{
public:
virtual void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) = 0;
};
class X11CompositorWidget
: public CompositorWidget
, public CompositorWidgetDelegate
{
public:
X11CompositorWidget(const CompositorWidgetInitData& aInitData,
const layers::CompositorOptions& aOptions,
nsWindow* aWindow = nullptr);
~X11CompositorWidget();
// CompositorWidget Overrides
already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override;
void EndRemoteDrawing() override;
already_AddRefed<gfx::DrawTarget>
StartRemoteDrawingInRegion(LayoutDeviceIntRegion& aInvalidRegion,
layers::BufferMode* aBufferMode) override;
void EndRemoteDrawingInRegion(gfx::DrawTarget* aDrawTarget,
LayoutDeviceIntRegion& aInvalidRegion) override;
uintptr_t GetWidgetKey() override;
void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) override;
LayoutDeviceIntSize GetClientSize() override;
nsIWidget* RealWidget() override;
X11CompositorWidget* AsX11() override { return this; }
CompositorWidgetDelegate* AsDelegate() override { return this; }
Display* XDisplay() const { return mXDisplay; }
Window XWindow() const { return mXWindow; }
protected:
nsWindow* mWidget;
private:
LayoutDeviceIntSize mClientSize;
Display* mXDisplay;
Window mXWindow;
WindowSurfaceProvider mProvider;
};
} // namespace widget
} // namespace mozilla
#endif // widget_gtk_X11CompositorWidget_h