app_shell: Extract extension runtime data from ExtensionService

chrome/browser/extensions/extension_system.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 22 matching lines @@
 class Extension;
 class ExtensionSystemSharedFactory;
 class ExtensionWarningBadgeService;
 class ExtensionWarningService;
 class InfoMap;
 class InstallVerifier;
 class LazyBackgroundTaskQueue;
 class ManagementPolicy;
 class NavigationObserver;
 class ProcessManager;
+class RuntimeData;
 class StandardManagementPolicyProvider;
 class StateStore;
 class UserScriptMaster;
 
 // The ExtensionSystem manages the creation and destruction of services
 // related to extensions. Most objects are shared between normal
 // and incognito Profiles, except as called out in comments.
 // This interface supports using TestExtensionSystem for TestingProfiles
 // that don't want all of the extensions baggage in their tests.
 class ExtensionSystem : public BrowserContextKeyedService {
@@ skipping 13 matching lines @@
   virtual void Shutdown() OVERRIDE {}
 
   // Initializes extensions machinery.
   // Component extensions are always enabled, external and user extensions are
   // controlled by |extensions_enabled|.
   virtual void InitForRegularProfile(bool extensions_enabled) = 0;
 
   // The ExtensionService is created at startup.
   virtual ExtensionService* extension_service() = 0;
 
+  // Per-extension data that can change during the life of the process but
+  // does not persist across restarts. Lives on UI thread. Created at startup.
+  virtual RuntimeData* runtime_data() = 0;
+
   // The class controlling whether users are permitted to perform certain
   // actions on extensions (install, uninstall, disable, etc.).
   // The ManagementPolicy is created at startup.
   virtual ManagementPolicy* management_policy() = 0;
 
   // The UserScriptMaster is created at startup.
   virtual UserScriptMaster* user_script_master() = 0;
 
   // The ProcessManager is created at startup.
   virtual ProcessManager* process_manager() = 0;
@@ skipping 53 matching lines @@
  public:
   explicit ExtensionSystemImpl(Profile* profile);
   virtual ~ExtensionSystemImpl();
 
   // BrowserContextKeyedService implementation.
   virtual void Shutdown() OVERRIDE;
 
   virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE;
 
   virtual ExtensionService* extension_service() OVERRIDE;  // shared
+  virtual RuntimeData* runtime_data() OVERRIDE;  // shared
   virtual ManagementPolicy* management_policy() OVERRIDE;  // shared
   virtual UserScriptMaster* user_script_master() OVERRIDE;  // shared
   virtual ProcessManager* process_manager() OVERRIDE;
   virtual StateStore* state_store() OVERRIDE;  // shared
   virtual StateStore* rules_store() OVERRIDE;  // shared
   virtual LazyBackgroundTaskQueue* lazy_background_task_queue()
       OVERRIDE;  // shared
   virtual InfoMap* info_map() OVERRIDE; // shared
   virtual EventRouter* event_router() OVERRIDE;  // shared
   virtual ExtensionWarningService* warning_service() OVERRIDE;
@@ skipping 25 matching lines @@
     // This must not be called until all the providers have been created.
     void RegisterManagementPolicyProviders();
     void Init(bool extensions_enabled);
 
     // BrowserContextKeyedService implementation.
     virtual void Shutdown() OVERRIDE;
 
     StateStore* state_store();
     StateStore* rules_store();
     ExtensionService* extension_service();
+    RuntimeData* runtime_data();
     ManagementPolicy* management_policy();
     UserScriptMaster* user_script_master();
     Blacklist* blacklist();
     InfoMap* info_map();
     LazyBackgroundTaskQueue* lazy_background_task_queue();
     EventRouter* event_router();
     ExtensionWarningService* warning_service();
     ErrorConsole* error_console();
     InstallVerifier* install_verifier();
     const OneShotEvent& ready() const { return ready_; }
 
    private:
     Profile* profile_;
 
     // The services that are shared between normal and incognito profiles.
 
     scoped_ptr<StateStore> state_store_;
     scoped_ptr<StateStore> rules_store_;
     // LazyBackgroundTaskQueue is a dependency of
     // MessageService and EventRouter.
     scoped_ptr<LazyBackgroundTaskQueue> lazy_background_task_queue_;
     scoped_ptr<EventRouter> event_router_;
     scoped_ptr<NavigationObserver> navigation_observer_;
     scoped_refptr<UserScriptMaster> user_script_master_;
     scoped_ptr<Blacklist> blacklist_;
     // StandardManagementPolicyProvider depends on Blacklist.
     scoped_ptr<StandardManagementPolicyProvider>
         standard_management_policy_provider_;
-    // ExtensionService depends on StateStore and Blacklist.
+    scoped_ptr<RuntimeData> runtime_data_;
+    // ExtensionService depends on StateStore, Blacklist and RuntimeData.
     scoped_ptr<ExtensionService> extension_service_;
     scoped_ptr<ManagementPolicy> management_policy_;
     // extension_info_map_ needs to outlive process_manager_.
     scoped_refptr<InfoMap> extension_info_map_;
     scoped_ptr<ExtensionWarningService> extension_warning_service_;
     scoped_ptr<ExtensionWarningBadgeService> extension_warning_badge_service_;
     scoped_ptr<ErrorConsole> error_console_;
     scoped_ptr<InstallVerifier> install_verifier_;
 
 #if defined(OS_CHROMEOS)
@@ skipping 13 matching lines @@
   // extension processes and those require access to the ResourceContext owned
   // by |io_data_|.
   scoped_ptr<ProcessManager> process_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_