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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/extensions/api/preference/chrome_direct_setting_api.h" | 5 #include "chrome/browser/extensions/api/preference/chrome_direct_setting_api.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/containers/hash_tables.h" | 8 #include "base/containers/hash_tables.h" |
| 9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
| 10 #include "base/prefs/pref_change_registrar.h" | 10 #include "base/prefs/pref_change_registrar.h" |
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| 65 | 65 |
| 66 private: | 66 private: |
| 67 base::hash_set<std::string> whitelist_; | 67 base::hash_set<std::string> whitelist_; |
| 68 | 68 |
| 69 DISALLOW_COPY_AND_ASSIGN(PreferenceWhitelist); | 69 DISALLOW_COPY_AND_ASSIGN(PreferenceWhitelist); |
| 70 }; | 70 }; |
| 71 | 71 |
| 72 base::LazyInstance<PreferenceWhitelist> preference_whitelist = | 72 base::LazyInstance<PreferenceWhitelist> preference_whitelist = |
| 73 LAZY_INSTANCE_INITIALIZER; | 73 LAZY_INSTANCE_INITIALIZER; |
| 74 | 74 |
| 75 static base::LazyInstance<ProfileKeyedAPIFactory<ChromeDirectSettingAPI> > | 75 static base::LazyInstance< |
| 76 g_factory = LAZY_INSTANCE_INITIALIZER; | 76 BrowserContextKeyedAPIFactory<ChromeDirectSettingAPI> > g_factory = |
| 77 LAZY_INSTANCE_INITIALIZER; |
| 77 | 78 |
| 78 ChromeDirectSettingAPI::ChromeDirectSettingAPI(content::BrowserContext* context) | 79 ChromeDirectSettingAPI::ChromeDirectSettingAPI(content::BrowserContext* context) |
| 79 : profile_(Profile::FromBrowserContext(context)) { | 80 : profile_(Profile::FromBrowserContext(context)) { |
| 80 preference_whitelist.Get().RegisterEventListeners(profile_, this); | 81 preference_whitelist.Get().RegisterEventListeners(profile_, this); |
| 81 } | 82 } |
| 82 | 83 |
| 83 ChromeDirectSettingAPI::~ChromeDirectSettingAPI() {} | 84 ChromeDirectSettingAPI::~ChromeDirectSettingAPI() {} |
| 84 | 85 |
| 85 // BrowserContextKeyedService implementation. | 86 // BrowserContextKeyedService implementation. |
| 86 void ChromeDirectSettingAPI::Shutdown() {} | 87 void ChromeDirectSettingAPI::Shutdown() {} |
| 87 | 88 |
| 88 // ProfileKeyedAPI implementation. | 89 // BrowserContextKeyedAPI implementation. |
| 89 ProfileKeyedAPIFactory<ChromeDirectSettingAPI>* | 90 BrowserContextKeyedAPIFactory<ChromeDirectSettingAPI>* |
| 90 ChromeDirectSettingAPI::GetFactoryInstance() { | 91 ChromeDirectSettingAPI::GetFactoryInstance() { |
| 91 return g_factory.Pointer(); | 92 return g_factory.Pointer(); |
| 92 } | 93 } |
| 93 | 94 |
| 94 // EventRouter::Observer implementation. | 95 // EventRouter::Observer implementation. |
| 95 void ChromeDirectSettingAPI::OnListenerAdded(const EventListenerInfo& details) { | 96 void ChromeDirectSettingAPI::OnListenerAdded(const EventListenerInfo& details) { |
| 96 ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this); | 97 ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this); |
| 97 registrar_.Init(profile_->GetPrefs()); | 98 registrar_.Init(profile_->GetPrefs()); |
| 98 preference_whitelist.Get().RegisterPropertyListeners( | 99 preference_whitelist.Get().RegisterPropertyListeners( |
| 99 profile_, | 100 profile_, |
| 100 ®istrar_, | 101 ®istrar_, |
| 101 base::Bind(&ChromeDirectSettingAPI::OnPrefChanged, | 102 base::Bind(&ChromeDirectSettingAPI::OnPrefChanged, |
| 102 base::Unretained(this), | 103 base::Unretained(this), |
| 103 registrar_.prefs())); | 104 registrar_.prefs())); |
| 104 } | 105 } |
| 105 | 106 |
| 106 bool ChromeDirectSettingAPI::IsPreferenceOnWhitelist( | 107 bool ChromeDirectSettingAPI::IsPreferenceOnWhitelist( |
| 107 const std::string& pref_key) { | 108 const std::string& pref_key) { |
| 108 return preference_whitelist.Get().IsPreferenceOnWhitelist(pref_key); | 109 return preference_whitelist.Get().IsPreferenceOnWhitelist(pref_key); |
| 109 } | 110 } |
| 110 | 111 |
| 111 ChromeDirectSettingAPI* ChromeDirectSettingAPI::Get( | 112 ChromeDirectSettingAPI* ChromeDirectSettingAPI::Get( |
| 112 content::BrowserContext* context) { | 113 content::BrowserContext* context) { |
| 113 return ProfileKeyedAPIFactory<ChromeDirectSettingAPI>::GetForProfile(context); | 114 return BrowserContextKeyedAPIFactory<ChromeDirectSettingAPI>::Get(context); |
| 114 } | 115 } |
| 115 | 116 |
| 116 // ProfileKeyedAPI implementation. | 117 // BrowserContextKeyedAPI implementation. |
| 117 const char* ChromeDirectSettingAPI::service_name() { | 118 const char* ChromeDirectSettingAPI::service_name() { |
| 118 return "ChromeDirectSettingAPI"; | 119 return "ChromeDirectSettingAPI"; |
| 119 } | 120 } |
| 120 | 121 |
| 121 void ChromeDirectSettingAPI::OnPrefChanged( | 122 void ChromeDirectSettingAPI::OnPrefChanged( |
| 122 PrefService* pref_service, const std::string& pref_key) { | 123 PrefService* pref_service, const std::string& pref_key) { |
| 123 std::string event_name = base::StringPrintf(kOnPrefChangeFormat, | 124 std::string event_name = base::StringPrintf(kOnPrefChangeFormat, |
| 124 pref_key.c_str()); | 125 pref_key.c_str()); |
| 125 EventRouter* router = ExtensionSystem::Get(profile_)->event_router(); | 126 EventRouter* router = ExtensionSystem::Get(profile_)->event_router(); |
| 126 if (router && router->HasEventListener(event_name)) { | 127 if (router && router->HasEventListener(event_name)) { |
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| 145 scoped_ptr<Event> event(new Event(event_name, args_copy.Pass())); | 146 scoped_ptr<Event> event(new Event(event_name, args_copy.Pass())); |
| 146 router->DispatchEventToExtension(extension_id, event.Pass()); | 147 router->DispatchEventToExtension(extension_id, event.Pass()); |
| 147 } | 148 } |
| 148 } | 149 } |
| 149 } | 150 } |
| 150 } | 151 } |
| 151 } | 152 } |
| 152 | 153 |
| 153 } // namespace chromedirectsetting | 154 } // namespace chromedirectsetting |
| 154 } // namespace extensions | 155 } // namespace extensions |
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