Adding a Wayland basic toolkit

ui/wayland/wayland_widget.h

+// Copyright (c) 2011 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_WAYLAND_WAYLAND_WIDGET_H_
+#define UI_WAYLAND_WAYLAND_WIDGET_H_
+
+#include "ui/wayland/events/wayland_event.h"
+
+namespace ui {
+
+// WaylandWidget is an interface for processing Wayland events.
+class WaylandWidget {

[tfarina, 2011/07/26 14:49:28]

I don't know, would be a better name WaylandObserver/WaylandListener?

+ public:
+  virtual ~WaylandWidget() {}
+
+  virtual void OnMotionNotify(WaylandEvent event) = 0;
+  virtual void OnButtonNotify(WaylandEvent event) = 0;
+  virtual void OnKeyNotify(WaylandEvent event) = 0;
+  virtual void OnPointerFocus(WaylandEvent event) = 0;
+  virtual void OnKeyboardFocus(WaylandEvent event) = 0;
+
+  virtual void OnGeometryChange(WaylandEvent event) = 0;
+};
+
+}  // namespace ui
+
+#endif  // UI_WAYLAND_WAYLAND_WIDGET_H_