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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_APP_TAB_HELPER_H_
      6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_APP_TAB_HELPER_H_
      7 
      8 #include <string>
      9 
     10 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
     11 
     12 class Profile;
     13 
     14 // Default implementation of LauncherUpdater::AppTabHelper that interacts
     15 // with ExtensionService.
     16 class LauncherAppTabHelper : public ChromeLauncherController::AppTabHelper {
     17  public:
     18   explicit LauncherAppTabHelper(Profile* profile);
     19   virtual ~LauncherAppTabHelper();
     20 
     21   // AppTabHelper:
     22   virtual std::string GetAppID(content::WebContents* tab) OVERRIDE;
     23   virtual bool IsValidIDForCurrentUser(const std::string& id) OVERRIDE;
     24   virtual void SetCurrentUser(Profile* profile) OVERRIDE;
     25 
     26  private:
     27   Profile* profile_;
     28 
     29   DISALLOW_COPY_AND_ASSIGN(LauncherAppTabHelper);
     30 };
     31 
     32 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_APP_TAB_HELPER_H_
     33