[Background Sync] Use Mojo IPC to fire background sync events

content/browser/service_worker/service_worker_version.h

 // Copyright 2013 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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/id_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/timer/timer.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
 #include "content/browser/service_worker/service_worker_script_cache_map.h"
+#include "content/common/background_sync_service.mojom.h"
 #include "content/common/content_export.h"
 #include "content/common/service_port_service.mojom.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/service_registry.h"
 #include "third_party/WebKit/public/platform/WebGeofencingEventType.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerEventResult.h"
 
 // Windows headers will redefine SendMessage.
 #ifdef SendMessage
@@ skipping 397 matching lines @@
   void OnGetClients(int request_id,
                     const ServiceWorkerClientQueryOptions& options);
 
   void OnActivateEventFinished(int request_id,
                                blink::WebServiceWorkerEventResult result);
   void OnInstallEventFinished(int request_id,
                               blink::WebServiceWorkerEventResult result);
   void OnFetchEventFinished(int request_id,
                             ServiceWorkerFetchEventResult result,
                             const ServiceWorkerResponse& response);
-  void OnSyncEventFinished(int request_id,
-                           blink::WebServiceWorkerEventResult result);
+  void OnSyncEventFinished(int request_id, ServiceWorkerEventStatus status);
   void OnNotificationClickEventFinished(int request_id);
   void OnPushEventFinished(int request_id,
                            blink::WebServiceWorkerEventResult result);
   void OnGeofencingEventFinished(int request_id);
   void OnServicePortConnectEventFinished(int request_id,
                                          ServicePortConnectResult result,
                                          const mojo::String& name,
                                          const mojo::String& data);
   void OnOpenWindow(int request_id, GURL url);
   void DidOpenWindow(int request_id,
@@ skipping 81 matching lines @@
   // Sets |stale_time_| if this worker is stale, causing an update to eventually
   // occur once the worker stops or is running too long.
   void MarkIfStale();
 
   void FoundRegistrationForUpdate(
       ServiceWorkerStatusCode status,
       const scoped_refptr<ServiceWorkerRegistration>& registration);
 
   void OnStoppedInternal(EmbeddedWorkerInstance::Status old_status);
 
-  // Called when the connection to a ServicePortDispatcher drops or fails.
+  // Called when a connection to a mojo event Dispatcher drops or fails.
   // Calls callbacks for any outstanding requests to the dispatcher as well
   // as cleans up the dispatcher.
   void OnServicePortDispatcherConnectionError();
+  void OnBackgroundSyncDispatcherConnectionError();
 
   const int64 version_id_;
   const int64 registration_id_;
   const GURL script_url_;
   const GURL scope_;
 
   Status status_ = NEW;
   scoped_ptr<EmbeddedWorkerInstance> embedded_worker_;
   std::vector<StatusCallback> start_callbacks_;
   std::vector<StatusCallback> stop_callbacks_;
@@ skipping 52 matching lines @@
 
   // The status when StartWorker was invoked. Used for UMA.
   Status prestart_status_ = NEW;
   // If not OK, the reason that StartWorker failed. Used for
   // running |start_callbacks_|.
   ServiceWorkerStatusCode start_worker_status_ = SERVICE_WORKER_OK;
 
   scoped_ptr<PingController> ping_controller_;
   scoped_ptr<Metrics> metrics_;
 
+  BackgroundSyncServiceClientPtr background_sync_dispatcher_;

[Marijn Kruisselbrink, 2015/07/20 16:16:19]

Maybe keep the declaration of the various mojo services together? I don't
particularly care where they appear, but it might make sense to just keep them
together.

[iclelland, 2015/07/20 18:05:20]

Definitely. Done.

+
   base::WeakPtrFactory<ServiceWorkerVersion> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerVersion);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_