Sidebar mini tabs UI (views version)....

chrome/browser/ui/views/sidebar/sidebar_tab_controller.h

+// Copyright (c) 2010 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_VIEWS_SIDEBAR_SIDEBAR_TAB_CONTROLLER_H_
+#define CHROME_BROWSER_UI_VIEWS_SIDEBAR_SIDEBAR_TAB_CONTROLLER_H_
+#pragma once
+
+class SidebarBaseTab;
+
+// Controller interface for sidebar tabs, abstracts tab's outside world's
+// interactions.
+class SidebarTabController {
+ public:
+  // Selects the tab.
+  virtual void SelectTab(SidebarBaseTab* tab) = 0;
+
+  // Returns true if the specified tab is selected.
+  virtual bool IsTabSelected(const SidebarBaseTab* tab) = 0;
+
+  // Returns true if sidebar is expanded.
+  virtual bool IsSidebarExpanded() = 0;
+
+ protected:
+  virtual ~SidebarTabController() {}
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_SIDEBAR_SIDEBAR_TAB_CONTROLLER_H_
+