content/browser/renderer_host/media/peer_connection_tracker_host.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_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_
   7
   8 #include "content/public/browser/browser_message_filter.h"
   9
  10 struct PeerConnectionInfo;
  11
  12 namespace base {
  13 class ListValue;
  14 }  // namespace base
  15
  16 namespace content {
  17
  18 // This class is the host for PeerConnectionTracker in the browser process
  19 // managed by RenderProcessHostImpl. It passes IPC messages between
  20 // WebRTCInternals and PeerConnectionTracker.
  21 class PeerConnectionTrackerHost : public BrowserMessageFilter {
  22  public:
  23   PeerConnectionTrackerHost(int render_process_id);
  24
  25   // content::BrowserMessageFilter override.
  26   virtual bool OnMessageReceived(const IPC::Message& message,
  27                                  bool* message_was_ok) OVERRIDE;
  28   virtual void OverrideThreadForMessage(const IPC::Message& message,
  29                                         BrowserThread::ID* thread) OVERRIDE;
  30
  31  protected:
  32   virtual ~PeerConnectionTrackerHost();
  33
  34  private:
  35   // Handlers for peer connection messages coming from the renderer.
  36   void OnAddPeerConnection(const PeerConnectionInfo& info);
  37   void OnRemovePeerConnection(int lid);
  38   void OnUpdatePeerConnection(
  39       int lid, const std::string& type, const std::string& value);
  40   void OnAddStats(int lid, const base::ListValue& value);
  41
  42   int render_process_id_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(PeerConnectionTrackerHost);
  45 };
  46
  47 }  // namespace content
  48
  49 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_