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 "base/prefs/pref_service.h"
   8 #include "chrome/browser/browser_process.h"
   9 #include "chrome/browser/chrome_notification_types.h"
  10 #include "chrome/browser/chromeos/first_run/first_run_controller.h"
  11 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  12 #include "chrome/browser/extensions/extension_service.h"
  13 #include "chrome/browser/prefs/pref_service_syncable_util.h"
  14 #include "chrome/browser/profiles/profile_manager.h"
  15 #include "chrome/browser/ui/extensions/app_launch_params.h"
  16 #include "chrome/browser/ui/extensions/application_launch.h"
  17 #include "chrome/common/chrome_switches.h"
  18 #include "chrome/common/extensions/extension_constants.h"
  19 #include "chrome/common/pref_names.h"
  20 #include "chromeos/chromeos_switches.h"
  21 #include "components/pref_registry/pref_registry_syncable.h"
  22 #include "components/syncable_prefs/pref_service_syncable.h"
  23 #include "components/user_manager/user_manager.h"
  24 #include "content/public/browser/notification_observer.h"
  25 #include "content/public/browser/notification_registrar.h"
  26 #include "content/public/browser/notification_service.h"
  27 #include "extensions/browser/extension_system.h"
  28 #include "extensions/common/constants.h"
  29
  30 namespace chromeos {
  31 namespace first_run {
  32
  33 namespace {
  34
  35 void LaunchDialogForProfile(Profile* profile) {
  36   ExtensionService* service =
  37       extensions::ExtensionSystem::Get(profile)->extension_service();
  38   if (!service)
  39     return;
  40
  41   const extensions::Extension* extension =
  42       service->GetExtensionById(extension_misc::kFirstRunDialogId, false);
  43   if (!extension)
  44     return;
  45
  46   OpenApplication(
  47       AppLaunchParams(profile, extension, extensions::LAUNCH_CONTAINER_WINDOW,
  48                       NEW_WINDOW, extensions::SOURCE_CHROME_INTERNAL));
  49   profile->GetPrefs()->SetBoolean(prefs::kFirstRunTutorialShown, true);
  50 }
  51
  52 // Object of this class waits for session start. Then it launches or not
  53 // launches first-run dialog depending on user prefs and flags. Than object
  54 // deletes itself.
  55 class DialogLauncher : public content::NotificationObserver {
  56  public:
  57   explicit DialogLauncher(Profile* profile)
  58       : profile_(profile) {
  59     DCHECK(profile);
  60     registrar_.Add(this,
  61                    chrome::NOTIFICATION_SESSION_STARTED,
  62                    content::NotificationService::AllSources());
  63   }
  64
  65   ~DialogLauncher() override {}
  66
  67   void Observe(int type,
  68                const content::NotificationSource& source,
  69                const content::NotificationDetails& details) override {
  70     DCHECK(type == chrome::NOTIFICATION_SESSION_STARTED);
  71     DCHECK(content::Details<const user_manager::User>(details).ptr() ==
  72            ProfileHelper::Get()->GetUserByProfile(profile_));
  73     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
  74     bool launched_in_test = command_line->HasSwitch(::switches::kTestType);
  75     bool launched_in_telemetry =
  76         command_line->HasSwitch(switches::kOobeSkipPostLogin);
  77     bool is_user_new = user_manager::UserManager::Get()->IsCurrentUserNew();
  78     bool first_run_forced = command_line->HasSwitch(switches::kForceFirstRunUI);
  79     bool first_run_seen =
  80         profile_->GetPrefs()->GetBoolean(prefs::kFirstRunTutorialShown);
  81     bool is_pref_synced =
  82         PrefServiceSyncableFromProfile(profile_)->IsPrioritySyncing();
  83     bool is_user_ephemeral = user_manager::UserManager::Get()
  84                                  ->IsCurrentUserNonCryptohomeDataEphemeral();
  85     if (!launched_in_telemetry &&
  86         ((is_user_new && !first_run_seen &&
  87           (is_pref_synced || !is_user_ephemeral) && !launched_in_test) ||
  88          first_run_forced)) {
  89       LaunchDialogForProfile(profile_);
  90     }
  91     delete this;
  92   }
  93
  94  private:
  95   Profile* profile_;
  96   content::NotificationRegistrar registrar_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(DialogLauncher);
  99 };
 100
 101 }  // namespace
 102
 103 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 104   registry->RegisterBooleanPref(
 105       prefs::kFirstRunTutorialShown,
 106       false,
 107       user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
 108 }
 109
 110 void MaybeLaunchDialogAfterSessionStart() {
 111   new DialogLauncher(ProfileHelper::Get()->GetProfileByUserUnsafe(
 112       user_manager::UserManager::Get()->GetActiveUser()));
 113 }
 114
 115 void LaunchTutorial() {
 116   UMA_HISTOGRAM_BOOLEAN("CrosFirstRun.TutorialLaunched", true);
 117   FirstRunController::Start();
 118 }
 119
 120 }  // namespace first_run
 121 }  // namespace chromeos