Implement GLX for Ozone X11.

ui/ozone/platform/x11/gl_surface_glx_ozone.h

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_OZONE_PLATFORM_X11_GL_SURFACE_GLX_OZONE_H_
+#define UI_OZONE_PLATFORM_X11_GL_SURFACE_GLX_OZONE_H_
+
+#include "base/macros.h"
+#include "ui/events/platform/x11/x11_event_source_libevent.h"
+#include "ui/gl/gl_surface_glx.h"
+
+namespace ui {
+
+// Ozone specific implementation of GLX surface. Registers as a XEventDispatcher
+// to handle XEvents.
+class GLSurfaceGLXOzone : public gl::NativeViewGLSurfaceGLX,
+                          public XEventDispatcher {
+ public:
+  explicit GLSurfaceGLXOzone(gfx::AcceleratedWidget window);
+
+ protected:
+  ~GLSurfaceGLXOzone() override;
+
+  // NativeViewGLSurfaceGLX:
+  void RegisterEvents() override;
+  void UnregisterEvents() override;
+
+  // XEventDispatcher:
+  bool DispatchXEvent(XEvent* xevent) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GLSurfaceGLXOzone);
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PLATFORM_X11_GL_SURFACE_GLX_OZONE_H_