Adding a Wayland basic toolkit

ui/wayland/wayland_buffer.h

Index: ui/wayland/wayland_buffer.h
diff --git a/ui/wayland/wayland_buffer.h b/ui/wayland/wayland_buffer.h
new file mode 100644
index 0000000000000000000000000000000000000000..a5b84c527111e794c4606c799836df4a7b9daa61
--- /dev/null
+++ b/ui/wayland/wayland_buffer.h
@@ -0,0 +1,36 @@
+// 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_BUFFER_H_
+#define UI_WAYLAND_WAYLAND_BUFFER_H_
+
+#include "base/basictypes.h"
+
+struct wl_buffer;
+
+namespace ui {
+
+// Wrapper around a wl_buffer. A wl_buffer is associated with a drawing
+// surface.
+//
+// This class is a basic interface of what a buffer should be/provide.
+// Implementations whould create and destroy the wl_buffer.
+class WaylandBuffer {
+ public:
+  WaylandBuffer();
+  virtual ~WaylandBuffer();
+
+  wl_buffer* buffer() const { return buffer_; }
+
+ protected:
+  // Owned by this object and should be destroyed by this object.
+  wl_buffer* buffer_;

[tfarina, 2011/07/26 14:36:50]

The style guide says no protected data members, they should be private, but
since you are using this in the subclass WaylandShmBuffer, I think it's fine
though.

+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WaylandBuffer);
+};
+
+}  // namespace ui
+
+#endif  // UI_WAYLAND_WAYLAND_BUFFER_H_