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