Adding a Wayland basic toolkit

ui/wayland/wayland_cursor.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 WAYLAND_CURSOR_H_
+#define WAYLAND_CURSOR_H_
+
+#include "base/basictypes.h"

[Evan Martin, 2011/07/22 18:21:22]

Is this needed?

+
+class WaylandDisplay;
+class WaylandShmBuffer;
+
+/* This class allows applications to change the currently displaying cursor.
+*/
+class WaylandCursor {
+ public:
+  /* Types of Wayland cursors supported */
+  enum WaylandCursorType {
+    ARROW_CURSOR,
+    HAND_CURSOR,
+  };
+
+  WaylandCursor(WaylandDisplay* display);
+  ~WaylandCursor();
+
+  /* Used to change the current type to the type specified in 'type' */
+  void ChangeCursor(WaylandCursorType type);
+
+ private:
+  /* Pointer to the current display. This is not owned by this class. */
+  WaylandDisplay* display_;
+  /* The currently set cursor image.
+  This class should dispose of this on deletion. */
+  WaylandShmBuffer* buffer_;
+
+  DISALLOW_COPY_AND_ASSIGN(WaylandCursor);
+};
+
+#endif