apps/app_launcher.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 "apps/app_launcher.h"
   6
   7 #include "apps/field_trial_names.h"
   8 #include "apps/pref_names.h"
   9 #include "base/metrics/field_trial.h"
  10 #include "base/prefs/pref_registry_simple.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/ui/host_desktop.h"
  14
  15 #if defined(OS_WIN)
  16 #include "chrome/installer/launcher_support/chrome_launcher_support.h"
  17 #include "chrome/installer/util/browser_distribution.h"
  18 #endif
  19
  20 namespace apps {
  21
  22 bool IsAppLauncherEnabled() {
  23 #if !defined(ENABLE_APP_LIST)
  24   return false;
  25
  26 #elif defined(OS_CHROMEOS)
  27   return true;
  28
  29 #else  // defined(ENABLE_APP_LIST) && !defined(OS_CHROMEOS)
  30   if (chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_ASH)
  31     return true;
  32
  33   PrefService* prefs = g_browser_process->local_state();
  34   // In some tests, the prefs aren't initialised.
  35   return prefs && prefs->GetBoolean(prefs::kAppLauncherHasBeenEnabled);
  36 #endif
  37 }
  38
  39 bool ShouldShowAppLauncherPromo() {
  40   PrefService* local_state = g_browser_process->local_state();
  41   // In some tests, the prefs aren't initialised.
  42   if (!local_state)
  43     return false;
  44   std::string app_launcher_promo_group_name =
  45       base::FieldTrialList::FindFullName(apps::kLauncherPromoTrialName);
  46   return !IsAppLauncherEnabled() &&
  47       local_state->GetBoolean(apps::prefs::kShowAppLauncherPromo) &&
  48       (app_launcher_promo_group_name == apps::kShowLauncherPromoOnceGroupName ||
  49        app_launcher_promo_group_name ==
  50           apps::kResetShowLauncherPromoPrefGroupName);
  51 }
  52
  53 }  // namespace apps