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// Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_H_
#define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_H_
#include "components/sync/base/model_type.h"
class WebDatabase;
namespace autofill {
class AutofillWebDataServiceObserverOnDBThread;
// Interface for doing Autofill work directly on the DB thread (used by
// Sync, mostly), without fully exposing the AutofillWebDataBackend to clients.
class AutofillWebDataBackend {
public:
virtual ~AutofillWebDataBackend() {}
// Get a raw pointer to the WebDatabase.
virtual WebDatabase* GetDatabase() = 0;
// Add an observer to be notified of changes on the DB thread.
virtual void AddObserver(
AutofillWebDataServiceObserverOnDBThread* observer) = 0;
// Remove an observer.
virtual void RemoveObserver(
AutofillWebDataServiceObserverOnDBThread* observer) = 0;
// Remove expired elements from the database and commit if needed.
virtual void RemoveExpiredFormElements() = 0;
// Notifies listeners on both DB and UI threads that multiple changes have
// been made to to Autofill records of the database.
// NOTE: This method is intended to be called from the DB thread. The UI
// thread notifications are asynchronous.
virtual void NotifyOfMultipleAutofillChanges() = 0;
// Notifies listeners on the UI thread that sync has started for |model_type|.
// NOTE: This method is intended to be called from the DB thread. The UI
// thread notifications are asynchronous.
virtual void NotifyThatSyncHasStarted(syncer::ModelType model_type) = 0;
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_H_
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