1// Copyright (c) 2013 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 CONTENT_BROWSER_STREAMS_STREAM_READ_OBSERVER_H_ 6#define CONTENT_BROWSER_STREAMS_STREAM_READ_OBSERVER_H_ 7 8#include "content/common/content_export.h" 9 10namespace content { 11 12class Stream; 13 14class CONTENT_EXPORT StreamReadObserver { 15 public: 16 // Sent when there is data available to be read from the stream. 17 virtual void OnDataAvailable(Stream* stream) = 0; 18 19 protected: 20 virtual ~StreamReadObserver() {} 21}; 22 23} // namespace content 24 25#endif // CONTENT_BROWSER_STREAMS_STREAM_READ_OBSERVER_H_ 26 27