1// Copyright (c) 2012 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#ifndef COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_
6#define COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_
7
8#include "components/webdata/common/web_data_results.h"
9#include "components/webdata/common/web_data_service_base.h"
10
11// All requests to the web data service are asynchronous. When the request has
12// been performed, the data consumer is notified using the following interface.
13class WebDataServiceConsumer {
14 public:
15  // Called when a request is done. h uniquely identifies the request.
16  // result can be NULL, if no result is expected or if the database could
17  // not be opened. The result object is destroyed after this call.
18  virtual void OnWebDataServiceRequestDone(WebDataServiceBase::Handle h,
19                                           const WDTypedResult* result) = 0;
20
21 protected:
22  virtual ~WebDataServiceConsumer() {}
23};
24
25
26#endif  // COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_
27