Cast Extensions API: Factory method for creating a cast session

chrome/renderer/media/cast_send_transport.cc

 // Copyright 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.
 
 #include "chrome/renderer/media/cast_send_transport.h"
 
 #include "base/logging.h"
 #include "chrome/renderer/media/cast_session.h"
 #include "chrome/renderer/media/cast_udp_transport.h"
 #include "media/cast/cast_config.h"
@@ skipping 101 matching lines @@
 CastRtpPayloadParams::~CastRtpPayloadParams() {
 }
 
 CastRtpCaps::CastRtpCaps() {
 }
 
 CastRtpCaps::~CastRtpCaps() {
 }
 
 CastSendTransport::CastSendTransport(
-    CastUdpTransport* udp_transport,
-    const blink::WebMediaStreamTrack& track)
-    : cast_session_(udp_transport->cast_session()), track_(track) {
+    const blink::WebMediaStreamTrack& track,
+    const scoped_refptr<CastSession>& session)
+    : track_(track),
+      cast_session_(session) {
 }
 
 CastSendTransport::~CastSendTransport() {
 }
 
 CastRtpCaps CastSendTransport::GetCaps() {
   if (IsAudio())
     return DefaultAudioCaps();
   else
     return DefaultVideoCaps();
@@ skipping 19 matching lines @@
   }
 }
 
 void CastSendTransport::Stop() {
   NOTIMPLEMENTED();
 }
 
 bool CastSendTransport::IsAudio() const {
   return track_.source().type() == blink::WebMediaStreamSource::TypeAudio;
 }