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// Copyright 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 IOS_CHROME_BROWSER_SYNC_SYNC_OBSERVER_BRIDGE_H_
#define IOS_CHROME_BROWSER_SYNC_SYNC_OBSERVER_BRIDGE_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/ios/weak_nsobject.h"
#include "base/scoped_observer.h"
#include "components/sync_driver/sync_service_observer.h"
namespace sync_driver {
class SyncService;
}
@protocol SyncObserverModelBridge
- (void)onSyncStateChanged;
@end
// C++ class to monitor profile sync status in Objective-C type.
class SyncObserverBridge : public sync_driver::SyncServiceObserver {
public:
// |service| must outlive the SyncObserverBridge.
SyncObserverBridge(id<SyncObserverModelBridge> delegate,
sync_driver::SyncService* service);
~SyncObserverBridge() override;
private:
// sync_driver::SyncServiceObserver implementation:
void OnStateChanged() override;
base::WeakNSProtocol<id<SyncObserverModelBridge>> delegate_;
ScopedObserver<sync_driver::SyncService, sync_driver::SyncServiceObserver>
scoped_observer_;
DISALLOW_COPY_AND_ASSIGN(SyncObserverBridge);
};
#endif // IOS_CHROME_BROWSER_SYNC_SYNC_OBSERVER_BRIDGE_H_
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