Refactor sync notifier out of sync api

chrome/browser/sync/notifier/sync_notifier_impl.h

+// Copyright (c) 2011 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.
+//
+// Talk Mediator based implementation of the sync notifier interface.
+// Initializes the talk mediator and registers itself as the delegate.
+
+#ifndef CHROME_BROWSER_SYNC_NOTIFIER_SYNC_NOTIFIER_IMPL_H_
+#define CHROME_BROWSER_SYNC_NOTIFIER_SYNC_NOTIFIER_IMPL_H_
+
+#include <string>
+
+#include "base/observer_list.h"
+#include "chrome/browser/sync/notifier/state_writer.h"
+#include "chrome/browser/sync/notifier/sync_notifier.h"
+#include "chrome/browser/sync/syncable/model_type.h"
+#include "jingle/notifier/base/notifier_options.h"
+#include "jingle/notifier/listener/talk_mediator.h"
+#include "jingle/notifier/listener/talk_mediator_impl.h"
+
+namespace sync_notifier {
+class ServerNotifierThread;
+
+class SyncNotifierImpl
+    : public SyncNotifier,
+      public sync_notifier::StateWriter,
+      public notifier::TalkMediator::Delegate {
+ public:
+  explicit SyncNotifierImpl(const notifier::NotifierOptions& notifier_options);
+
+  virtual ~SyncNotifierImpl();
+
+  // TalkMediator::Delegate implementation.
+  virtual void OnNotificationStateChange(bool notifications_enabled);
+
+  virtual void OnIncomingNotification(
+    const IncomingNotificationData& notification_data);
+
+  virtual void OnOutgoingNotification() {}
+
+  // sync_notifier::StateWriter implementation.
+  virtual void WriteState(const std::string& state);
+
+  // SyncNotifier implementation
+  virtual void UpdateCredentials(
+      const std::string& email, const std::string& token);
+
+  virtual void SetState(const std::string& state);
+
+  virtual void AddObserver(SyncNotifierObserver* observer);
+  virtual void RemoveObserver(SyncNotifierObserver* observer);
+
+  virtual void UpdateEnabledTypes(const syncable::ModelTypeSet& types);
+  virtual void SendNotification();
+ private:
+  // Login to the talk mediator with the given credentials.
+  void TalkMediatorLogin(
+      const std::string& email, const std::string& token);
+
+  // Notification (xmpp) handler.
+  scoped_ptr<notifier::TalkMediator> talk_mediator_;
+  syncable::ModelTypeSet enabled_types_;
+  std::string state_;
+
+  notifier::NotifierOptions notifier_options_;
+  ServerNotifierThread* server_notifier_thread_;
+  ObserverList<SyncNotifierObserver> observer_list_;
+};
+}
+#endif  // CHROME_BROWSER_SYNC_NOTIFIER_SYNC_NOTIFIER_IMPL_H_