Plumb invalidations from Tango to the extensions code for the Push Messaging API.

chrome/browser/sync/profile_sync_service.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_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <list>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "base/timer.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/sync/backend_unrecoverable_error_handler.h"
 #include "chrome/browser/sync/failed_datatypes_handler.h"
 #include "chrome/browser/sync/glue/data_type_controller.h"
 #include "chrome/browser/sync/glue/data_type_manager.h"
 #include "chrome/browser/sync/glue/data_type_manager_observer.h"
 #include "chrome/browser/sync/glue/sync_backend_host.h"
+#include "chrome/browser/sync/invalidation_frontend.h"
 #include "chrome/browser/sync/invalidations/invalidator_storage.h"
 #include "chrome/browser/sync/profile_sync_service_observer.h"
 #include "chrome/browser/sync/sync_prefs.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_types.h"
 #include "googleurl/src/gurl.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
@@ skipping 108 matching lines @@
 //   When initial sync is complete, the UI code should call
 //   SetSyncSetupCompleted() followed by SetSetupInProgress(false) - this will
 //   tell the sync engine that setup is completed and it can begin downloading
 //   data from the sync server.
 //
 class ProfileSyncService : public browser_sync::SyncFrontend,
                            public browser_sync::SyncPrefObserver,
                            public browser_sync::DataTypeManagerObserver,
                            public syncer::UnrecoverableErrorHandler,
                            public content::NotificationObserver,
-                           public ProfileKeyedService {
+                           public ProfileKeyedService,
+                           public InvalidationFrontend {
  public:
   typedef ProfileSyncServiceObserver Observer;
   typedef browser_sync::SyncBackendHost::Status Status;
 
   enum SyncEventCodes  {
     MIN_SYNC_EVENT_CODE = 0,
 
     // Events starting the sync service.
     START_FROM_NTP = 1,      // Sync was started from the ad in NTP
     START_FROM_WRENCH = 2,   // Sync was started from the Wrench menu.
@@ skipping 420 matching lines @@
   //   pss->UnregisterInvalidationHandler(client_handler);
 
   // NOTE(akalin): Invalidations that come in during browser shutdown may get
   // dropped.  This won't matter once we have an Acknowledge API, though: see
   // http://crbug.com/78462 and http://crbug.com/124149.
 
   // Starts sending notifications to |handler|.  |handler| must not be NULL,
   // and it must already be registered.
   //
   // Handler registrations are persisted across restarts of sync.
-  void RegisterInvalidationHandler(syncer::SyncNotifierObserver* handler);
+  virtual void RegisterInvalidationHandler(
+      syncer::SyncNotifierObserver* handler) OVERRIDE;
 
   // Updates the set of ObjectIds associated with |handler|.  |handler| must
   // not be NULL, and must already be registered.  An ID must be registered for
   // at most one handler.
   //
   // Registered IDs are persisted across restarts of sync.
-  void UpdateRegisteredInvalidationIds(syncer::SyncNotifierObserver* handler,
-                                       const syncer::ObjectIdSet& ids);
+  virtual void UpdateRegisteredInvalidationIds(
+      syncer::SyncNotifierObserver* handler,
+      const syncer::ObjectIdSet& ids) OVERRIDE;
 
   // Stops sending notifications to |handler|.  |handler| must not be NULL, and
   // it must already be registered.  Note that this doesn't unregister the IDs
   // associated with |handler|.
   //
   // Handler registrations are persisted across restarts of sync.
-  void UnregisterInvalidationHandler(syncer::SyncNotifierObserver* handler);
+  virtual void UnregisterInvalidationHandler(
+      syncer::SyncNotifierObserver* handler) OVERRIDE;
 
   // ProfileKeyedService implementation.
   virtual void Shutdown() OVERRIDE;
 
  protected:
   // Used by test classes that derive from ProfileSyncService.
   virtual browser_sync::SyncBackendHost* GetBackendForTest();
 
   // Helper to install and configure a data type manager.
   void ConfigureDataTypeManager();
@@ skipping 266 matching lines @@
   syncer::SyncNotifierRegistrar notifier_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_