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_MEDIA_WEBRTC_INTERNALS_UI_OBSERVER_H_ 6#define CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_UI_OBSERVER_H_ 7 8#include <string> 9 10namespace base { 11class Value; 12} // namespace base 13 14namespace content { 15 16// Implement this interface to receive WebRTCInternals updates. 17class WebRTCInternalsUIObserver { 18 public: 19 virtual ~WebRTCInternalsUIObserver() {} 20 21 // This is called on the browser IO thread. |args| can be NULL if there are no 22 // arguments. 23 virtual void OnUpdate(const std::string& command, 24 const base::Value* args) = 0; 25}; 26 27} // namespace content 28 29#endif // CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_UI_OBSERVER_H_ 30