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| 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 NET_HTTP_HTTP_TRANSACTION_DELEGATE_H_ |
| 6 #define NET_HTTP_HTTP_TRANSACTION_DELEGATE_H_ |
| 7 |
| 8 namespace net { |
| 9 |
| 10 // Delegate class receiving notifications when cache actions start and finish, |
| 11 // i.e. when the object starts and finishes waiting on an underlying cache. |
| 12 // The owner of a HttpTransaction can use this to register a delegate to |
| 13 // receive notifications when these events happen. |
| 14 class HttpTransactionDelegate { |
| 15 public: |
| 16 virtual ~HttpTransactionDelegate() {} |
| 17 virtual void OnCacheActionStart() = 0; |
| 18 virtual void OnCacheActionFinish() = 0; |
| 19 }; |
| 20 |
| 21 } // namespace net |
| 22 |
| 23 #endif // NET_HTTP_HTTP_TRANSACTION_DELEGATE_H_ |
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