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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_ | 5 #ifndef COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_ |
6 #define COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_ | 6 #define COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_ |
7 | 7 |
8 #include "components/webdata/common/web_data_results.h" | 8 #include "components/webdata/common/web_data_results.h" |
9 #include "components/webdata/common/web_data_service_base.h" | 9 #include "components/webdata/common/web_data_service_base.h" |
| 10 #include "components/webdata/common/webdata_export.h" |
10 | 11 |
11 // All requests to the web data service are asynchronous. When the request has | 12 // 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. | 13 // been performed, the data consumer is notified using the following interface. |
13 class WebDataServiceConsumer { | 14 class WEBDATA_EXPORT WebDataServiceConsumer { |
14 public: | 15 public: |
15 // Called when a request is done. h uniquely identifies the request. | 16 // 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 // 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 // not be opened. The result object is destroyed after this call. |
18 virtual void OnWebDataServiceRequestDone(WebDataServiceBase::Handle h, | 19 virtual void OnWebDataServiceRequestDone(WebDataServiceBase::Handle h, |
19 const WDTypedResult* result) = 0; | 20 const WDTypedResult* result) = 0; |
20 | 21 |
21 protected: | 22 protected: |
22 virtual ~WebDataServiceConsumer() {} | 23 virtual ~WebDataServiceConsumer() {} |
23 }; | 24 }; |
24 | 25 |
25 | 26 |
26 #endif // COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_ | 27 #endif // COMPONENTS_WEBDATA_COMMON_WEB_DATA_SERVICE_CONSUMER_H_ |
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