Source code

Revision control

Other Tools

/* -*- Mode: C++; tab-width: 4; 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 */
#include <gdk/gdk.h>
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/Types.h"
#include "mozilla/layers/LayersTypes.h"
#include "mozilla/widget/WindowSurface.h"
#include "Units.h"
#ifdef MOZ_X11
# include <X11/Xlib.h> // for Window, Display, Visual, etc.
# include "X11UndefineNone.h"
class nsWindow;
namespace mozilla {
namespace widget {
* Holds the logic for creating WindowSurface's for a GTK nsWindow.
* The main purpose of this class is to allow sharing of logic between
* nsWindow and GtkCompositorWidget, for when OMTC is enabled or disabled.
class WindowSurfaceProvider final {
* Initializes the WindowSurfaceProvider by giving it the window
* handle and display to attach to. WindowSurfaceProvider doesn't
* own the Display, Window, etc, and they must continue to exist
* while WindowSurfaceProvider is used.
void Initialize(RefPtr<nsWindow> aWidget);
#ifdef MOZ_X11
void Initialize(Window aWindow, Visual* aVisual, int aDepth, bool aIsShaped);
* Releases any surfaces created by this provider.
* This is used by GtkCompositorWidget to get rid
* of resources.
void CleanupResources();
already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(
const LayoutDeviceIntRegion& aInvalidRegion,
layers::BufferMode* aBufferMode);
void EndRemoteDrawingInRegion(gfx::DrawTarget* aDrawTarget,
const LayoutDeviceIntRegion& aInvalidRegion);
RefPtr<WindowSurface> CreateWindowSurface();
RefPtr<WindowSurface> mWindowSurface;
RefPtr<nsWindow> mWidget;
#ifdef MOZ_X11
bool mIsShaped;
int mXDepth;
Window mXWindow;
Visual* mXVisual;
} // namespace widget
} // namespace mozilla