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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/profiles/incognito_helpers.h"
     10 #include "chrome/browser/profiles/profile.h"
     11 #include "chrome/browser/themes/theme_service.h"
     12 #include "chrome/common/pref_names.h"
     13 #include "components/keyed_service/content/browser_context_dependency_manager.h"
     14 #include "components/pref_registry/pref_registry_syncable.h"
     15 #include "extensions/browser/extension_registry.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 extensions::ExtensionRegistry::Get(
     36       profile)->enabled_extensions().GetByID(id);
     37 }
     38 
     39 // static
     40 ThemeServiceFactory* ThemeServiceFactory::GetInstance() {
     41   return Singleton<ThemeServiceFactory>::get();
     42 }
     43 
     44 ThemeServiceFactory::ThemeServiceFactory()
     45     : BrowserContextKeyedServiceFactory(
     46         "ThemeService",
     47         BrowserContextDependencyManager::GetInstance()) {}
     48 
     49 ThemeServiceFactory::~ThemeServiceFactory() {}
     50 
     51 KeyedService* ThemeServiceFactory::BuildServiceInstanceFor(
     52     content::BrowserContext* profile) const {
     53   ThemeService* provider = NULL;
     54 #if defined(USE_AURA) && defined(USE_X11) && !defined(OS_CHROMEOS)
     55   provider = new ThemeServiceAuraX11;
     56 #else
     57   provider = new ThemeService;
     58 #endif
     59   provider->Init(static_cast<Profile*>(profile));
     60 
     61   return provider;
     62 }
     63 
     64 void ThemeServiceFactory::RegisterProfilePrefs(
     65     user_prefs::PrefRegistrySyncable* registry) {
     66 #if defined(USE_X11) && !defined(OS_CHROMEOS)
     67   bool default_uses_system_theme = false;
     68 
     69 #if defined(USE_AURA) && defined(USE_X11) && !defined(OS_CHROMEOS)
     70   const views::LinuxUI* linux_ui = views::LinuxUI::instance();
     71   if (linux_ui)
     72     default_uses_system_theme = linux_ui->GetDefaultUsesSystemTheme();
     73 #endif
     74 
     75   registry->RegisterBooleanPref(
     76       prefs::kUsesSystemTheme,
     77       default_uses_system_theme,
     78       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     79 #endif
     80   registry->RegisterFilePathPref(
     81       prefs::kCurrentThemePackFilename,
     82       base::FilePath(),
     83       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     84   registry->RegisterStringPref(
     85       prefs::kCurrentThemeID,
     86       ThemeService::kDefaultThemeID,
     87       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     88   registry->RegisterDictionaryPref(
     89       prefs::kCurrentThemeImages,
     90       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     91   registry->RegisterDictionaryPref(
     92       prefs::kCurrentThemeColors,
     93       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     94   registry->RegisterDictionaryPref(
     95       prefs::kCurrentThemeTints,
     96       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
     97   registry->RegisterDictionaryPref(
     98       prefs::kCurrentThemeDisplayProperties,
     99       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
    100 }
    101 
    102 content::BrowserContext* ThemeServiceFactory::GetBrowserContextToUse(
    103     content::BrowserContext* context) const {
    104   return chrome::GetBrowserContextRedirectedInIncognito(context);
    105 }
    106 
    107 bool ThemeServiceFactory::ServiceIsCreatedWithBrowserContext() const {
    108   return true;
    109 }
    110