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) OVERRIDE;
  27   virtual void OverrideThreadForMessage(const IPC::Message& message,
  28                                         BrowserThread::ID* thread) OVERRIDE;
  29
  30  protected:
  31   virtual ~PeerConnectionTrackerHost();
  32
  33  private:
  34   // Handlers for peer connection messages coming from the renderer.
  35   void OnAddPeerConnection(const PeerConnectionInfo& info);
  36   void OnRemovePeerConnection(int lid);
  37   void OnUpdatePeerConnection(
  38       int lid, const std::string& type, const std::string& value);
  39   void OnAddStats(int lid, const base::ListValue& value);
  40   void OnGetUserMedia(const std::string& origin,
  41                       bool audio,
  42                       bool video,
  43                       const std::string& audio_constraints,
  44                       const std::string& video_constraints);
  45
  46   int render_process_id_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(PeerConnectionTrackerHost);
  49 };
  50
  51 }  // namespace content
  52
  53 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_