chrome/browser/chromeos/login/help_app_launcher.h

   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.
  30     HELP_CANT_ACCESS_ACCOUNT = 188036,
  31     // Showed in case when account was disabled.
  32     HELP_ACCOUNT_DISABLED = 188756,
  33     // Showed in case when hosted account is used.
  34     HELP_HOSTED_ACCOUNT = 1054228,
  35     // Showed as "Learn more" about enterprise enrolled devices.
  36     HELP_ENTERPRISE = 2535613,
  37     // Shown at reset screen as "Learn more" about powerwash/rollback options.
  38     HELP_POWERWASH = 183084,
  39     // Shown as "Learn more" about the device attributes.
  40     HELP_DEVICE_ATTRIBUTES = 6218780,
  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_