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// 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.
#ifndef CHROME_BROWSER_SYNC_GLUE_PASSWORD_CHANGE_PROCESSOR_H_
#define CHROME_BROWSER_SYNC_GLUE_PASSWORD_CHANGE_PROCESSOR_H_
#pragma once
#include "chrome/browser/sync/glue/change_processor.h"
#include "base/basictypes.h"
#include "chrome/browser/sync/glue/sync_backend_host.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
#include "content/common/notification_type.h"
class PasswordStore;
class MessageLoop;
class NotificationService;
namespace browser_sync {
class PasswordModelAssociator;
class UnrecoverableErrorHandler;
// This class is responsible for taking changes from the password backend and
// applying them to the sync_api 'syncable' model, and vice versa. All
// operations and use of this class are from the DB thread on Windows and Linux,
// or the password thread on Mac.
class PasswordChangeProcessor : public ChangeProcessor,
public NotificationObserver {
public:
PasswordChangeProcessor(PasswordModelAssociator* model_associator,
PasswordStore* password_store,
UnrecoverableErrorHandler* error_handler);
virtual ~PasswordChangeProcessor();
// NotificationObserver implementation.
// Passwords -> sync_api model change application.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// sync_api model -> WebDataService change application.
virtual void ApplyChangesFromSyncModel(
const sync_api::BaseTransaction* trans,
const sync_api::SyncManager::ChangeRecord* changes,
int change_count);
protected:
virtual void StartImpl(Profile* profile);
virtual void StopImpl();
private:
void StartObserving();
void StopObserving();
// The two models should be associated according to this ModelAssociator.
PasswordModelAssociator* model_associator_;
// The model we are processing changes from. This is owned by the
// WebDataService which is kept alive by our data type controller
// holding a reference.
PasswordStore* password_store_;
NotificationRegistrar notification_registrar_;
bool observing_;
MessageLoop* expected_loop_;
DISALLOW_COPY_AND_ASSIGN(PasswordChangeProcessor);
};
} // namespace browser_sync
#endif // CHROME_BROWSER_SYNC_GLUE_PASSWORD_CHANGE_PROCESSOR_H_
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