1 files changed, 39 insertions, 0 deletions
diff --git a/widget/gtk/WindowSurfaceX11.h b/widget/gtk/WindowSurfaceX11.h
new file mode 100644
index 0000000000..dda17bf0d0
--- /dev/null
+++ b/widget/gtk/WindowSurfaceX11.h
@@ -0,0 +1,39 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/. */
+
+#ifndef _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_H
+#define _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_H
+
+#ifdef MOZ_X11
+
+#  include "mozilla/widget/WindowSurface.h"
+#  include "mozilla/gfx/Types.h"
+
+#  include <X11/Xlib.h>
+#  include "X11UndefineNone.h"
+
+namespace mozilla::widget {
+
+class WindowSurfaceX11 : public WindowSurface {
+ public:
+  WindowSurfaceX11(Display* aDisplay, Window aWindow, Visual* aVisual,
+                   unsigned int aDepth);
+
+ protected:
+  static gfx::SurfaceFormat GetVisualFormat(const Visual* aVisual,
+                                            unsigned int aDepth);
+
+  Display* const mDisplay;
+  const Window mWindow;
+  Visual* const mVisual;
+  const unsigned int mDepth;
+  const gfx::SurfaceFormat mFormat;
+};
+
+}  // namespace mozilla::widget
+
+#endif  // MOZ_X11
+#endif  // _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_H