[background-sync] Merge SyncManager and BackgroundSyncProvider

third_party/WebKit/Source/modules/background_sync/SyncManager.h

 // Copyright 2015 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 SyncManager_h
 #define SyncManager_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/heap/Handle.h"
+#include "public/platform/modules/background_sync/background_sync.mojom-blink.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class BackgroundSyncProvider;
 class ExecutionContext;
 class ScriptPromise;
+class ScriptPromiseResolver;
 class ScriptState;
 class ServiceWorkerRegistration;
 
-class SyncManager final : public GarbageCollected<SyncManager>,
+class SyncManager final : public GarbageCollectedFinalized<SyncManager>,
                           public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static SyncManager* create(ServiceWorkerRegistration* registration) {
     return new SyncManager(registration);
   }
 
   ScriptPromise registerFunction(ScriptState*, const String& tag);
   ScriptPromise getTags(ScriptState*);
 
   DECLARE_TRACE();
 
   enum { kUnregisteredSyncID = -1 };
 
  private:
   explicit SyncManager(ServiceWorkerRegistration*);
 
-  static BackgroundSyncProvider* backgroundSyncProvider();
+  // Returns an initialized BackgroundSyncServicePtr. A connection with the
+  // the browser's BackgroundSyncService is created the first time this method
+  // is called.
+  const mojom::blink::BackgroundSyncServicePtr& getBackgroundSyncServicePtr();
+
+  // Callbacks
+  static void registerCallback(ScriptPromiseResolver*,
+                               mojom::blink::BackgroundSyncError,
+                               mojom::blink::SyncRegistrationPtr options);
+  static void getRegistrationsCallback(
+      ScriptPromiseResolver*,
+      mojom::blink::BackgroundSyncError,
+      mojo::WTFArray<mojom::blink::SyncRegistrationPtr> registrations);
 
   Member<ServiceWorkerRegistration> m_registration;
+  mojom::blink::BackgroundSyncServicePtr m_backgroundSyncService;
 };
 
 }  // namespace blink
 
 #endif  // SyncManager_h