1 files changed, 33 insertions, 0 deletions
diff --git a/views/controls/menu/controller.h b/views/controls/menu/controller.h
new file mode 100644
index 0000000..6a693cc
--- /dev/null
+++ b/views/controls/menu/controller.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2006-2008 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 VIEWS_CONTROLS_MENU_CONTROLLER_H_
+#define VIEWS_CONTROLS_MENU_CONTROLLER_H_
+
+#include <string>
+
+// TODO(beng): remove this interface and fold it into MenuDelegate.
+
+class Controller {
+ public:
+  virtual ~Controller() { }
+
+  // Whether or not a command is supported by this controller.
+  virtual bool SupportsCommand(int id) const = 0;
+
+  // Whether or not a command is enabled.
+  virtual bool IsCommandEnabled(int id) const = 0;
+
+  // Assign the provided string with a contextual label. Returns true if a
+  // contextual label exists and false otherwise. This method can be used when
+  // implementing a menu or button that needs to have a different label
+  // depending on the context. If this method returns false, the default
+  // label used when creating the button or menu is used.
+  virtual bool GetContextualLabel(int id, std::wstring* out) const = 0;
+
+  // Executes a command.
+  virtual void ExecuteCommand(int id) = 0;
+};
+
+#endif // VIEWS_CONTROLS_MENU_CONTROLLER_H_