content/browser/media/webrtc_internals_ui_observer.h

// Copyright (c) 2013 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 CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_UI_OBSERVER_H_
#define CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_UI_OBSERVER_H_

#include <string>

namespace base {
class Value;
}  // namespace base

namespace content {

// Implement this interface to receive WebRTCInternals updates.
class WebRTCInternalsUIObserver {
 public:
  virtual ~WebRTCInternalsUIObserver() {}

  // This is called on the browser IO thread. |args| can be NULL if there are no
  // arguments.
  virtual void OnUpdate(const std::string& command,
                        const base::Value* args) = 0;
};

}  // namespace content

#endif  // CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_UI_OBSERVER_H_