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