content/browser/media/webrtc_internals_ui_observer.h

   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
  10 namespace base {
  11 class Value;
  12 }  // namespace base
  13
  14 namespace content {
  15
  16 // Implement this interface to receive WebRTCInternals updates.
  17 class 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_