1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 // 5 // An implementation of SyncNotifier that wraps InvalidationNotifier 6 // on its own thread. 7 8 #ifndef CHROME_BROWSER_SYNC_NOTIFIER_NON_BLOCKING_INVALIDATION_NOTIFIER_H_ 9 #define CHROME_BROWSER_SYNC_NOTIFIER_NON_BLOCKING_INVALIDATION_NOTIFIER_H_ 10 #pragma once 11 12 #include <string> 13 14 #include "base/basictypes.h" 15 #include "base/memory/ref_counted.h" 16 #include "chrome/browser/sync/notifier/sync_notifier.h" 17 #include "jingle/notifier/base/notifier_options.h" 18 19 namespace base { 20 class MessageLoopProxy; 21 } 22 23 namespace sync_notifier { 24 25 class NonBlockingInvalidationNotifier : public SyncNotifier { 26 public: 27 NonBlockingInvalidationNotifier( 28 const notifier::NotifierOptions& notifier_options, 29 const std::string& client_info); 30 31 virtual ~NonBlockingInvalidationNotifier(); 32 33 // SyncNotifier implementation. 34 virtual void AddObserver(SyncNotifierObserver* observer); 35 virtual void RemoveObserver(SyncNotifierObserver* observer); 36 virtual void SetState(const std::string& state); 37 virtual void UpdateCredentials( 38 const std::string& email, const std::string& token); 39 virtual void UpdateEnabledTypes(const syncable::ModelTypeSet& types); 40 virtual void SendNotification(); 41 42 private: 43 void CheckOrSetValidThread(); 44 // The real guts of NonBlockingInvalidationNotifier, which allows this class 45 // to not be refcounted. 46 class Core; 47 scoped_refptr<Core> core_; 48 scoped_refptr<base::MessageLoopProxy> construction_message_loop_proxy_; 49 scoped_refptr<base::MessageLoopProxy> method_message_loop_proxy_; 50 scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_; 51 DISALLOW_COPY_AND_ASSIGN(NonBlockingInvalidationNotifier); 52 }; 53 54 } // namespace sync_notifier 55 56 #endif // CHROME_BROWSER_SYNC_NOTIFIER_NON_BLOCKING_INVALIDATION_NOTIFIER_H_ 57
