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