Adding a minimize function for clicks on launcher items if only a single item (already active) is a…

chrome/browser/ui/ash/launcher/chrome_launcher_controller.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_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 
 #include <string>
 
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/shelf/shelf_types.h"
 #include "base/memory/scoped_vector.h"
 #include "chrome/browser/extensions/app_icon_loader.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 
+class BaseWindow;
 class BrowserLauncherItemControllerTest;
 class LauncherItemController;
 class Profile;
 class ChromeLauncherAppMenuItem;
 class ChromeLauncherControllerPerApp;
 
 namespace ash {
 class LauncherModel;
 }
 
@@ skipping 222 matching lines @@
                               AppState app_state) = 0;
 
   // Limits application refocusing to urls that match |url| for |id|.
   virtual void SetRefocusURLPatternForTest(ash::LauncherID id,
                                            const GURL& url) = 0;
 
   // Returns the extension identified by |app_id|.
   virtual const extensions::Extension* GetExtensionForAppID(
       const std::string& app_id) const = 0;
 
+  // Activates a |window|. If |allow_minimize| is true and the system allows
+  // it, the the window will get minimized instead.
+  virtual void ActivateWindowOrMinimizeIfActive(BaseWindow* window,
+                                                bool allow_minimize) = 0;
   // ash::LauncherDelegate overrides:
   virtual void OnBrowserShortcutClicked(int event_flags) OVERRIDE = 0;
   virtual void ItemClicked(const ash::LauncherItem& item,
                            const ui::Event& event) OVERRIDE = 0;
   virtual int GetBrowserShortcutResourceId() OVERRIDE = 0;
   virtual string16 GetTitle(const ash::LauncherItem& item) OVERRIDE = 0;
   virtual ui::MenuModel* CreateContextMenu(
       const ash::LauncherItem& item, aura::RootWindow* root) OVERRIDE = 0;
   virtual ash::LauncherMenuModel* CreateApplicationMenu(
       const ash::LauncherItem& item,
@@ skipping 25 matching lines @@
   virtual void SetAppTabHelperForTest(AppTabHelper* helper) = 0;
   virtual void SetAppIconLoaderForTest(extensions::AppIconLoader* loader) = 0;
   virtual const std::string& GetAppIdFromLauncherIdForTest(
       ash::LauncherID id) = 0;
 
  private:
   static ChromeLauncherController* instance_;
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_