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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_OFFLINE_PAGES_BACKGROUND_OFFLINER_H_ | 5 #ifndef COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_OFFLINER_H_ |
| 6 #define COMPONENTS_OFFLINE_PAGES_BACKGROUND_OFFLINER_H_ | 6 #define COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_OFFLINER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/callback.h" | 10 #include "base/callback.h" |
| 11 | 11 |
| 12 namespace offline_pages { | 12 namespace offline_pages { |
| 13 | 13 |
| 14 class SavePageRequest; | 14 class SavePageRequest; |
| 15 | 15 |
| 16 // Interface of a class responsible for constructing an offline page given | 16 // Interface of a class responsible for constructing an offline page given |
| (...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 52 // TODO(dougarnett): consider passing back a request id instead of request. | 52 // TODO(dougarnett): consider passing back a request id instead of request. |
| 53 typedef base::Callback<void(const SavePageRequest&, RequestStatus)> | 53 typedef base::Callback<void(const SavePageRequest&, RequestStatus)> |
| 54 CompletionCallback; | 54 CompletionCallback; |
| 55 | 55 |
| 56 Offliner() {} | 56 Offliner() {} |
| 57 virtual ~Offliner() {} | 57 virtual ~Offliner() {} |
| 58 | 58 |
| 59 // Processes |request| to load and save an offline page. | 59 // Processes |request| to load and save an offline page. |
| 60 // Returns whether the request was accepted or not. |callback| is guaranteed | 60 // Returns whether the request was accepted or not. |callback| is guaranteed |
| 61 // to be called if the request was accepted and |Cancel()| is not called. | 61 // to be called if the request was accepted and |Cancel()| is not called. |
| 62 virtual bool LoadAndSave( | 62 virtual bool LoadAndSave(const SavePageRequest& request, |
| 63 const SavePageRequest& request, | 63 const CompletionCallback& callback) = 0; |
| 64 const CompletionCallback& callback) = 0; | |
| 65 | 64 |
| 66 // Clears the currently processing request, if any, and skips running its | 65 // Clears the currently processing request, if any, and skips running its |
| 67 // CompletionCallback. | 66 // CompletionCallback. |
| 68 virtual void Cancel() = 0; | 67 virtual void Cancel() = 0; |
| 69 | 68 |
| 70 // TODO(dougarnett): add policy support methods. | 69 // TODO(dougarnett): add policy support methods. |
| 71 }; | 70 }; |
| 72 | 71 |
| 73 } // namespace offline_pages | 72 } // namespace offline_pages |
| 74 | 73 |
| 75 #endif // COMPONENTS_OFFLINE_PAGES_BACKGROUND_OFFLINER_H_ | 74 #endif // COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_OFFLINER_H_ |
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