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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_CHROMEOS_LOGIN_HELP_APP_LAUNCHER_H_
      6 #define CHROME_BROWSER_CHROMEOS_LOGIN_HELP_APP_LAUNCHER_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "base/memory/ref_counted.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "chrome/browser/chromeos/login/ui/login_web_dialog.h"
     12 #include "ui/gfx/native_widget_types.h"
     13 
     14 class Profile;
     15 
     16 namespace chromeos {
     17 
     18 // Provides help content during OOBE / login.
     19 // Based on connectivity state (offline/online) shows help topic dialog
     20 // or launches HelpApp in BWSI mode.
     21 class HelpAppLauncher : public base::RefCountedThreadSafe<HelpAppLauncher> {
     22  public:
     23   // IDs of help topics available from HelpApp.
     24   enum HelpTopic {
     25     // Showed on basic connectivity issues.
     26     HELP_CONNECTIVITY = 188752,
     27     // Showed at EULA screen as "Learn more" about stats/crash reports.
     28     HELP_STATS_USAGE = 183078,
     29     // Showed whenever there're troubles signing in (offline case).
     30     HELP_CANT_ACCESS_ACCOUNT_OFFLINE = 188755,
     31     // Showed whenever there're troubles signing in (online case).
     32     HELP_CANT_ACCESS_ACCOUNT = 188036,
     33     // Showed in case when account was disabled.
     34     HELP_ACCOUNT_DISABLED = 188756,
     35     // Showed in case when hosted account is used.
     36     HELP_HOSTED_ACCOUNT = 1054228,
     37     // Showed as "Learn more" about enterprise enrolled devices.
     38     HELP_ENTERPRISE = 2535613,
     39     // Shown at reset screen as "Learn more" about powerwash/rollback options.
     40     HELP_POWERWASH = 183084,
     41   };
     42 
     43   // Parent window is used to show dialog.
     44   explicit HelpAppLauncher(gfx::NativeWindow parent_window);
     45 
     46   // Shows specified help topic.
     47   void ShowHelpTopic(HelpTopic help_topic_id);
     48 
     49  protected:
     50   virtual ~HelpAppLauncher();
     51 
     52  private:
     53   friend class base::RefCountedThreadSafe<HelpAppLauncher>;
     54 
     55   // Shows help topic dialog for specified GURL.
     56   void ShowHelpTopicDialog(Profile* profile, const GURL& topic_url);
     57 
     58   // Parent window which is passed to help dialog.
     59   gfx::NativeWindow parent_window_;
     60 
     61   DISALLOW_COPY_AND_ASSIGN(HelpAppLauncher);
     62 };
     63 
     64 }  // namespace chromeos
     65 
     66 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_HELP_APP_LAUNCHER_H_
     67