src/chrome/browser/chromeos/first_run/first_run.cc

   1 // Copyright 2013 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 #include "base/command_line.h"
   6 #include "base/metrics/histogram.h"
   7 #include "chrome/browser/chrome_notification_types.h"
   8 #include "chrome/browser/chromeos/first_run/first_run_controller.h"
   9 #include "chrome/browser/chromeos/login/user_manager.h"
  10 #include "chrome/browser/extensions/extension_service.h"
  11 #include "chrome/browser/extensions/extension_system.h"
  12 #include "chrome/browser/ui/extensions/application_launch.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "chrome/common/pref_names.h"
  15 #include "chromeos/chromeos_switches.h"
  16 #include "components/user_prefs/pref_registry_syncable.h"
  17 #include "content/public/browser/notification_observer.h"
  18 #include "content/public/browser/notification_registrar.h"
  19 #include "content/public/browser/notification_service.h"
  20 #include "extensions/common/constants.h"
  21
  22 namespace chromeos {
  23 namespace first_run {
  24
  25 namespace {
  26
  27 void LaunchDialogForProfile(Profile* profile) {
  28   ExtensionService* service =
  29       extensions::ExtensionSystem::Get(profile)->extension_service();
  30   if (!service)
  31     return;
  32
  33   const extensions::Extension* extension =
  34       service->GetExtensionById(extension_misc::kFirstRunDialogId, false);
  35   if (!extension)
  36     return;
  37
  38   OpenApplication(AppLaunchParams(
  39       profile, extension, extensions::LAUNCH_CONTAINER_WINDOW, NEW_WINDOW));
  40   profile->GetPrefs()->SetBoolean(prefs::kFirstRunTutorialShown, true);
  41 }
  42
  43 // Object of this class waits for session start. Then it launches or not
  44 // launches first-run dialog depending on user prefs and flags. Than object
  45 // deletes itself.
  46 class DialogLauncher : public content::NotificationObserver {
  47  public:
  48   explicit DialogLauncher(Profile* profile)
  49       : profile_(profile) {
  50     DCHECK(profile);
  51     registrar_.Add(this,
  52                    chrome::NOTIFICATION_SESSION_STARTED,
  53                    content::NotificationService::AllSources());
  54   }
  55
  56   virtual ~DialogLauncher() {}
  57
  58   virtual void Observe(int type,
  59                        const content::NotificationSource& source,
  60                        const content::NotificationDetails& details) OVERRIDE {
  61     DCHECK(type == chrome::NOTIFICATION_SESSION_STARTED);
  62     DCHECK(content::Details<const User>(details).ptr() ==
  63         UserManager::Get()->GetUserByProfile(profile_));
  64     CommandLine* command_line = CommandLine::ForCurrentProcess();
  65     bool launched_in_test = command_line->HasSwitch(::switches::kTestType);
  66     bool launched_in_telemetry =
  67         command_line->HasSwitch(switches::kOobeSkipPostLogin);
  68     bool first_run_disabled =
  69         command_line->HasSwitch(switches::kDisableFirstRunUI);
  70     bool is_user_new = chromeos::UserManager::Get()->IsCurrentUserNew();
  71     bool first_run_forced = command_line->HasSwitch(switches::kForceFirstRunUI);
  72     bool first_run_seen =
  73         profile_->GetPrefs()->GetBoolean(prefs::kFirstRunTutorialShown);
  74     if (!launched_in_telemetry && !first_run_disabled &&
  75         ((is_user_new && !first_run_seen && !launched_in_test) ||
  76          first_run_forced)) {
  77       LaunchDialogForProfile(profile_);
  78     }
  79     delete this;
  80   }
  81
  82  private:
  83   Profile* profile_;
  84   content::NotificationRegistrar registrar_;
  85
  86   DISALLOW_COPY_AND_ASSIGN(DialogLauncher);
  87 };
  88
  89 }  // namespace
  90
  91 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
  92   registry->RegisterBooleanPref(
  93       prefs::kFirstRunTutorialShown,
  94       false,
  95       user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
  96 }
  97
  98 void MaybeLaunchDialogAfterSessionStart() {
  99   UserManager* user_manager = UserManager::Get();
 100   new DialogLauncher(
 101       user_manager->GetProfileByUser(user_manager->GetActiveUser()));
 102 }
 103
 104 void LaunchTutorial() {
 105   UMA_HISTOGRAM_BOOLEAN("CrosFirstRun.TutorialLaunched", true);
 106   FirstRunController::Start();
 107 }
 108
 109 }  // namespace first_run
 110 }  // namespace chromeos