wayland patch for inspection

ui/wayland/wayland_widget.h

+// Copyright 2013 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_
+
+namespace base {
+namespace wayland {
+union WaylandEvent;
+}
+}
+
+namespace ui {
+
+// WaylandWidget is an interface for processing Wayland events.
+class WaylandWidget {
+ public:
+  virtual ~WaylandWidget() {}
+
+  virtual void OnMotionNotify(base::wayland::WaylandEvent event) = 0;
+  virtual void OnButtonNotify(base::wayland::WaylandEvent event) = 0;
+  virtual void OnKeyNotify(base::wayland::WaylandEvent event) = 0;
+  virtual void OnPointerFocus(base::wayland::WaylandEvent event) = 0;
+  virtual void OnKeyboardFocus(base::wayland::WaylandEvent event) = 0;
+
+  virtual void OnGeometryChange(base::wayland::WaylandEvent event) = 0;
+};
+
+}  // namespace ui
+
+#endif  // UI_WAYLAND_WAYLAND_WIDGET_H_