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// Copyright (c) 2012 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 NET_HTTP_HTTP_TRANSACTION_DELEGATE_H_
#define NET_HTTP_HTTP_TRANSACTION_DELEGATE_H_
namespace net {
// Delegate class receiving notifications when cache or network actions start
// and finish, i.e. when the object starts and finishes waiting on an
// underlying cache or the network. The owner of a HttpTransaction can use
// this to register a delegate to receive notifications when these events
// happen.
class HttpTransactionDelegate {
public:
virtual ~HttpTransactionDelegate() {}
virtual void OnCacheActionStart() = 0;
virtual void OnCacheActionFinish() = 0;
virtual void OnNetworkActionStart() = 0;
virtual void OnNetworkActionFinish() = 0;
};
} // namespace net
#endif // NET_HTTP_HTTP_TRANSACTION_DELEGATE_H_
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