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      1 // Copyright (c) 2012 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 "chrome/browser/themes/theme_service_factory.h"
      6 
      7 #include "base/logging.h"
      8 #include "base/prefs/pref_service.h"
      9 #include "chrome/browser/extensions/extension_service.h"
     10 #include "chrome/browser/profiles/incognito_helpers.h"
     11 #include "chrome/browser/profiles/profile.h"
     12 #include "chrome/browser/themes/theme_service.h"
     13 #include "chrome/common/pref_names.h"
     14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
     15 #include "components/pref_registry/pref_registry_syncable.h"
     16 
     17 #if defined(USE_AURA) && defined(USE_X11) && !defined(OS_CHROMEOS)
     18 #include "chrome/browser/themes/theme_service_aurax11.h"
     19 #include "ui/views/linux_ui/linux_ui.h"
     20 #endif
     21 
     22 // static
     23 ThemeService* ThemeServiceFactory::GetForProfile(Profile* profile) {
     24   return static_cast<ThemeService*>(
     25       GetInstance()->GetServiceForBrowserContext(profile, true));
     26 }
     27 
     28 // static
     29 const extensions::Extension* ThemeServiceFactory::GetThemeForProfile(
     30     Profile* profile) {
     31   std::string id = GetForProfile(profile)->GetThemeID();
     32   if (id == ThemeService::kDefaultThemeID)
     33     return NULL;
     34 
     35   return profile->GetExtensionService()->GetExtensionById(id, false);
     36 }
     37 
     38 // static
     39 ThemeServiceFactory* ThemeServiceFactory::GetInstance() {
     40   return Singleton<ThemeServiceFactory>::get();
     41 }
     42 
     43 ThemeServiceFactory::ThemeServiceFactory()
     44     : BrowserContextKeyedServiceFactory(
     45         "ThemeService",
     46         BrowserContextDependencyManager::GetInstance()) {}
     47 
     48 ThemeServiceFactory::~ThemeServiceFactory() {}
     49 
     50 KeyedService* ThemeServiceFactory::BuildServiceInstanceFor(
     51     content::BrowserContext* profile) const {
     52   ThemeService* provider = NULL;
     53 #if defined(USE_AURA) && defined(USE_X11) && !defined(OS_CHROMEOS)
     54   provider = new ThemeServiceAuraX11;
     55 #else
     56   provider = new ThemeService;
     57 #endif
     58   provider->Init(static_cast<Profile*>(profile));
     59 
     60   return provider;
     61 }
     62 
     63 void ThemeServiceFactory::RegisterProfilePrefs(
     64     user_prefs::PrefRegistrySyncable* registry) {
     65 #if defined(USE_X11) && !defined(OS_CHROMEOS)
     66   bool default_uses_system_theme = false;
     67 
     68 #if defined(USE_AURA) && defined(USE_X11) && !defined(OS_CHROMEOS)
     69   const views::LinuxUI* linux_ui = views::LinuxUI::instance();
     70   if (linux_ui)
     71     default_uses_system_theme = linux_ui->GetDefaultUsesSystemTheme();
     72 #endif
     73 
     74   registry->RegisterBooleanPref(
     75       prefs::kUsesSystemTheme,
     76       default_uses_system_theme,
     77       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     78 #endif
     79   registry->RegisterFilePathPref(
     80       prefs::kCurrentThemePackFilename,
     81       base::FilePath(),
     82       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     83   registry->RegisterStringPref(
     84       prefs::kCurrentThemeID,
     85       ThemeService::kDefaultThemeID,
     86       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     87   registry->RegisterDictionaryPref(
     88       prefs::kCurrentThemeImages,
     89       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     90   registry->RegisterDictionaryPref(
     91       prefs::kCurrentThemeColors,
     92       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     93   registry->RegisterDictionaryPref(
     94       prefs::kCurrentThemeTints,
     95       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     96   registry->RegisterDictionaryPref(
     97       prefs::kCurrentThemeDisplayProperties,
     98       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     99 }
    100 
    101 content::BrowserContext* ThemeServiceFactory::GetBrowserContextToUse(
    102     content::BrowserContext* context) const {
    103   return chrome::GetBrowserContextRedirectedInIncognito(context);
    104 }
    105 
    106 bool ThemeServiceFactory::ServiceIsCreatedWithBrowserContext() const {
    107   return true;
    108 }
    109