Action box menu

chrome/browser/ui/toolbar/action_box_menu_model.h

+// Copyright (c) 2012 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 CHROME_BROWSER_UI_TOOLBAR_ACTION_BOX_MENU_MODEL_H_
+#define CHROME_BROWSER_UI_TOOLBAR_ACTION_BOX_MENU_MODEL_H_
+
+#include <map>
+
+#include "content/public/browser/notification_observer.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "ui/base/models/simple_menu_model.h"
+
+namespace extensions {
+class Extension;
+}
+
+// A menu model that builds the contents of the action box menu.
+class ActionBoxMenuModel : public ui::SimpleMenuModel,
+                           public content::NotificationObserver {
+ public:
+  explicit ActionBoxMenuModel(ExtensionService* extension_service);
+  virtual ~ActionBoxMenuModel();
+
+  size_t action_box_extensions_size() {
+    return extension_service_->toolbar_model()->action_box_extensions_size();
+  }
+  const extensions::Extension* GetActionBoxExtensionByIndex(int index) {
+    return extension_service_->toolbar_model()->
+        action_box_menu_item_by_index(index);
+  }
+
+ private:
+  typedef std::map<int, std::string> IdToEntensionIdMap;
+
+  // Overridden from content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+  ExtensionService* extension_service_;
+
+  IdToEntensionIdMap id_to_extension_id_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(ActionBoxMenuModel);
+};
+
+#endif  // CHROME_BROWSER_UI_TOOLBAR_ACTION_BOX_MENU_MODEL_H_