Change RulesRegistryService to use ProfileKeyedAPI.

BUG=179951

Review URL: https://chromiumcodereview.appspot.com/13825014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202751 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/api/declarative/declarative_api.cc

@@ -37,8 +37,7 @@ bool RulesFunction::RunImpl() {
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &event_name));
 
   RulesRegistryService* rules_registry_service =
-      ExtensionSystemFactory::GetForProfile(profile())->
-      rules_registry_service();
+      RulesRegistryService::Get(profile());
   rules_registry_ = rules_registry_service->GetRulesRegistry(event_name);
   // Raw access to this function is not available to extensions, therefore
   // there should never be a request for a nonexisting rules registry.

chrome/browser/extensions/api/declarative/declarative_apitest.cc

@@ -45,8 +45,7 @@ IN_PROC_BROWSER_TEST_F(DeclarativeApiTest, DeclarativeApi) {
   // is therefore processed after the UnloadExtension task has been executed.
 
   RulesRegistryService* rules_registry_service =
-      extensions::ExtensionSystemFactory::GetForProfile(browser()->profile())->
-      rules_registry_service();
+      extensions::RulesRegistryService::Get(browser()->profile());
   scoped_refptr<RulesRegistry> rules_registry =
       rules_registry_service->GetRulesRegistry(
           extensions::declarative_webrequest_constants::kOnRequest);

chrome/browser/extensions/api/declarative/rules_registry_service.cc

@@ -5,6 +5,7 @@
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 
 #include "base/bind.h"
+#include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/api/declarative/initializing_rules_registry.h"
@@ -35,7 +36,8 @@ RulesRegistryService::RulesRegistryService(Profile* profile)
     : profile_(profile) {
   if (profile) {
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
-                   content::Source<Profile>(profile->GetOriginalProfile()));
+        content::Source<Profile>(profile->GetOriginalProfile()));
+    RegisterDefaultRulesRegistries();
   }
 }
 
@@ -70,6 +72,20 @@ void RulesRegistryService::Shutdown() {
           profile_, scoped_refptr<WebRequestRulesRegistry>(NULL)));
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<RulesRegistryService> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<RulesRegistryService>*
+RulesRegistryService::GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
+// static
+RulesRegistryService* RulesRegistryService::Get(Profile* profile) {
+  return ProfileKeyedAPIFactory<RulesRegistryService>::GetForProfile(profile);
+}
+
 void RulesRegistryService::RegisterRulesRegistry(
     scoped_refptr<RulesRegistry> rule_registry) {
   const std::string event_name(rule_registry->event_name());

chrome/browser/extensions/api/declarative/rules_registry_service.h

@@ -13,6 +13,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_with_cache.h"
+#include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -34,14 +35,21 @@ namespace extensions {
 
 // This class owns all RulesRegistries implementations of an ExtensionService.
 // This class lives on the UI thread.
-class RulesRegistryService : public content::NotificationObserver  {
+class RulesRegistryService : public ProfileKeyedAPI,
+                             public content::NotificationObserver {
  public:
   explicit RulesRegistryService(Profile* profile);
   virtual ~RulesRegistryService();
 
   // Unregisters refptrs to concrete RulesRegistries at other objects that were
   // created by us so that the RulesRegistries can be released.
-  void Shutdown();
+  virtual void Shutdown() OVERRIDE;
+
+  // ProfileKeyedAPI implementation.
+  static ProfileKeyedAPIFactory<RulesRegistryService>* GetFactoryInstance();
+
+  // Convenience method to get the RulesRegistryService for a profile.
+  static RulesRegistryService* Get(Profile* profile);
 
   // Registers the default RulesRegistries used in Chromium.
   void RegisterDefaultRulesRegistries();
@@ -62,6 +70,8 @@ class RulesRegistryService : public content::NotificationObserver  {
   // For testing.
   void SimulateExtensionUnloaded(const std::string& extension_id);
  private:
+  friend class ProfileKeyedAPIFactory<RulesRegistryService>;
+
   // Maps event names to RuleRegistries that handle these events.
   typedef std::map<std::string, scoped_refptr<RulesRegistry> > RulesRegistryMap;
 
@@ -75,6 +85,13 @@ class RulesRegistryService : public content::NotificationObserver  {
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // ProfileKeyedAPI implementation.
+  static const char* service_name() {
+    return "RulesRegistryService";
+  }
+  static const bool kServiceHasOwnInstanceInIncognito = true;
+  static const bool kServiceIsNULLWhileTesting = true;
+
   RulesRegistryMap rule_registries_;
 
   // We own the parts of the registries which need to run on the UI thread.

chrome/browser/extensions/extension_system.cc

@@ -11,7 +11,6 @@
 #include "base/strings/string_tokenizer.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
-#include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/blacklist.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/event_router.h"
@@ -288,8 +287,6 @@ ExtensionSystemImpl::ExtensionSystemImpl(Profile* profile)
 }
 
 ExtensionSystemImpl::~ExtensionSystemImpl() {
-  if (rules_registry_service_)
-    rules_registry_service_->Shutdown();
 }
 
 void ExtensionSystemImpl::Shutdown() {
@@ -313,23 +310,9 @@ void ExtensionSystemImpl::InitForRegularProfile(bool extensions_enabled) {
   usb_device_resource_manager_.reset(
       new ApiResourceManager<UsbDeviceResource>(BrowserThread::IO));
 
-  rules_registry_service_.reset(new RulesRegistryService(profile_));
-  rules_registry_service_->RegisterDefaultRulesRegistries();
-
   shared_->Init(extensions_enabled);
 }
 
-void ExtensionSystemImpl::InitForOTRProfile() {
-  // Only initialize the RulesRegistryService of the OTR ExtensionSystem if the
-  // regular ExtensionSystem has been initialized properly, as we depend on it.
-  // Some ChromeOS browser tests don't initialize the regular ExtensionSystem
-  // in login-tests.
-  if (extension_service()) {
-    rules_registry_service_.reset(new RulesRegistryService(profile_));
-    rules_registry_service_->RegisterDefaultRulesRegistries();
-  }
-}
-
 ExtensionService* ExtensionSystemImpl::extension_service() {
   return shared_->extension_service();
 }
@@ -366,10 +349,6 @@ EventRouter* ExtensionSystemImpl::event_router() {
   return shared_->event_router();
 }
 
-RulesRegistryService* ExtensionSystemImpl::rules_registry_service() {
-  return rules_registry_service_.get();
-}
-
 ApiResourceManager<SerialConnection>*
 ExtensionSystemImpl::serial_connection_manager() {
   return serial_connection_manager_.get();

chrome/browser/extensions/extension_system.h

@@ -25,7 +25,6 @@ class Profile;
 namespace extensions {
 // Unfortunately, for the ApiResourceManager<> template classes, we don't seem
 // to be able to forward-declare because of compilation errors on Windows.
-class AlarmManager;
 class Blacklist;
 class EventRouter;
 class Extension;
@@ -34,9 +33,7 @@ class ExtensionWarningBadgeService;
 class ExtensionWarningService;
 class LazyBackgroundTaskQueue;
 class ManagementPolicy;
-class MessageService;
 class NavigationObserver;
-class RulesRegistryService;
 class StandardManagementPolicyProvider;
 class StateStore;
 class UserScriptMaster;
@@ -63,8 +60,6 @@ class ExtensionSystem : public BrowserContextKeyedService {
   // are controlled by |extensions_enabled|.
   virtual void InitForRegularProfile(bool extensions_enabled) = 0;
 
-  virtual void InitForOTRProfile() = 0;
-
   // The ExtensionService is created at startup.
   virtual ExtensionService* extension_service() = 0;
 
@@ -94,9 +89,6 @@ class ExtensionSystem : public BrowserContextKeyedService {
   // The EventRouter is created at startup.
   virtual EventRouter* event_router() = 0;
 
-  // The RulesRegistryService is created at startup.
-  virtual RulesRegistryService* rules_registry_service() = 0;
-
   // The SerialConnection ResourceManager is created at startup.
   virtual ApiResourceManager<SerialConnection>*
   serial_connection_manager() = 0;
@@ -148,7 +140,6 @@ class ExtensionSystemImpl : public ExtensionSystem {
   virtual void Shutdown() OVERRIDE;
 
   virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE;
-  virtual void InitForOTRProfile() OVERRIDE;
 
   virtual ExtensionService* extension_service() OVERRIDE;  // shared
   virtual ManagementPolicy* management_policy() OVERRIDE;  // shared
@@ -160,8 +151,6 @@ class ExtensionSystemImpl : public ExtensionSystem {
       OVERRIDE;  // shared
   virtual ExtensionInfoMap* info_map() OVERRIDE;  // shared
   virtual EventRouter* event_router() OVERRIDE;  // shared
-  virtual RulesRegistryService* rules_registry_service()
-      OVERRIDE;  // shared
   virtual ApiResourceManager<SerialConnection>* serial_connection_manager()
       OVERRIDE;
   virtual ApiResourceManager<Socket>* socket_manager() OVERRIDE;
@@ -251,7 +240,6 @@ class ExtensionSystemImpl : public ExtensionSystem {
   scoped_ptr<ApiResourceManager<Socket> > socket_manager_;
   scoped_ptr<ApiResourceManager<
                UsbDeviceResource> > usb_device_resource_manager_;
-  scoped_ptr<RulesRegistryService> rules_registry_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl);
 };

chrome/browser/extensions/tab_helper.cc

@@ -85,10 +85,6 @@ TabHelper::TabHelper(content::WebContents* web_contents)
       pending_web_app_action_(NONE),
       script_executor_(new ScriptExecutor(web_contents,
                                           &script_execution_observers_)),
-      rules_registry_service_(
-          ExtensionSystem::Get(
-              Profile::FromBrowserContext(web_contents->GetBrowserContext()))->
-          rules_registry_service()),
       image_loader_ptr_factory_(this) {
   // The ActiveTabPermissionManager requires a session ID; ensure this
   // WebContents has one.
@@ -194,9 +190,9 @@ void TabHelper::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
 #if defined(ENABLE_EXTENSIONS)
-  if (rules_registry_service_) {
-    rules_registry_service_->content_rules_registry()->DidNavigateMainFrame(
-        web_contents(), details, params);
+  if (ExtensionSystem::Get(profile_)->extension_service()) {
+    RulesRegistryService::Get(profile_)->content_rules_registry()->
+        DidNavigateMainFrame(web_contents(), details, params);
   }
 #endif  // defined(ENABLE_EXTENSIONS)
 
@@ -345,8 +341,8 @@ void TabHelper::OnContentScriptsExecuting(
 void TabHelper::OnWatchedPageChange(
     const std::vector<std::string>& css_selectors) {
 #if defined(ENABLE_EXTENSIONS)
-  if (rules_registry_service_) {
-    rules_registry_service_->content_rules_registry()->Apply(
+  if (ExtensionSystem::Get(profile_)->extension_service()) {
+    RulesRegistryService::Get(profile_)->content_rules_registry()->Apply(
         web_contents(), css_selectors);
   }
 #endif  // defined(ENABLE_EXTENSIONS)

chrome/browser/extensions/tab_helper.h

@@ -254,8 +254,6 @@ class TabHelper : public content::WebContentsObserver,
 
   scoped_ptr<ScriptBubbleController> script_bubble_controller_;
 
-  RulesRegistryService* rules_registry_service_;
-
   Profile* profile_;
 
   // Vend weak pointers that can be invalidated to stop in-progress loads.

chrome/browser/extensions/test_extension_system.cc

@@ -148,10 +148,6 @@ EventRouter* TestExtensionSystem::event_router() {
   return NULL;
 }
 
-RulesRegistryService* TestExtensionSystem::rules_registry_service() {
-  return NULL;
-}
-
 ApiResourceManager<SerialConnection>*
 TestExtensionSystem::serial_connection_manager() {
   return NULL;

chrome/browser/extensions/test_extension_system.h

@@ -51,7 +51,6 @@ class TestExtensionSystem : public ExtensionSystem {
   void CreateSocketManager();
 
   virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE {}
-  virtual void InitForOTRProfile() OVERRIDE {}
   void SetExtensionService(ExtensionService* service);
   virtual ExtensionService* extension_service() OVERRIDE;
   virtual ManagementPolicy* management_policy() OVERRIDE;
@@ -63,7 +62,6 @@ class TestExtensionSystem : public ExtensionSystem {
   virtual ExtensionInfoMap* info_map() OVERRIDE;
   virtual LazyBackgroundTaskQueue* lazy_background_task_queue() OVERRIDE;
   virtual EventRouter* event_router() OVERRIDE;
-  virtual RulesRegistryService* rules_registry_service() OVERRIDE;
   virtual ApiResourceManager<SerialConnection>* serial_connection_manager()
       OVERRIDE;
   virtual ApiResourceManager<Socket>* socket_manager() OVERRIDE;

chrome/browser/profiles/off_the_record_profile_impl.cc

@@ -97,8 +97,6 @@ void OffTheRecordProfileImpl::Init() {
   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
       this, false);
 
-  extensions::ExtensionSystem::Get(this)->InitForOTRProfile();
-
   DCHECK_NE(IncognitoModePrefs::DISABLED,
             IncognitoModePrefs::GetAvailability(profile_->GetPrefs()));
 

chrome/browser/profiles/off_the_record_profile_impl_unittest.cc

@@ -146,7 +146,7 @@ TEST_F(OffTheRecordProfileImplTest, GetHostZoomMap) {
   child_profile->InitHostZoomMap();
 
   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
-      child_profile.get(), false);
+      child_profile.get(), true);
 
   // Prepare child host zoom map.
   HostZoomMap* child_zoom_map =