Cast: Add JS API to get raw events logs from cast extension.

chrome/renderer/media/cast_rtp_stream.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_rtp_stream.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/renderer/media/cast_session.h"
@@ skipping 260 matching lines @@
 }
 
 CastRtpParams::CastRtpParams() {
 }
 
 CastRtpParams::~CastRtpParams() {
 }
 
 CastRtpStream::CastRtpStream(const blink::WebMediaStreamTrack& track,
                              const scoped_refptr<CastSession>& session)
-    : track_(track), cast_session_(session), weak_factory_(this) {}
+    : track_(track),
+      cast_session_(session),
+      stream_id_(-1),
+      weak_factory_(this) {}
 
 CastRtpStream::~CastRtpStream() {
 }
 
 std::vector<CastRtpParams> CastRtpStream::GetSupportedParams() {
   if (IsAudio())
     return SupportedAudioParams();
   else
     return SupportedVideoParams();
 }
@@ skipping 44 matching lines @@
     start_callback.Run();
   }
 }
 
 void CastRtpStream::Stop() {
   audio_sink_.reset();
   video_sink_.reset();
   stop_callback_.Run();
 }
 
+void CastRtpStream::SetStreamId(const int stream_id) {
+  DCHECK(stream_id >= 0);
+  stream_id_ = stream_id;
+}
+
+void CastRtpStream::StartLogging() {
+  DCHECK(stream_id_ >= 0);
+  cast_session_->StartLogging(stream_id_, IsAudio());
+}
+
+void CastRtpStream::GetRawEvents(
+    base::Callback<void(scoped_ptr<std::string>)> callback) {
+  DCHECK(stream_id_ >= 0);
+  cast_session_->GetEventLogsAndReset(callback, stream_id_);
+}
+
 bool CastRtpStream::IsAudio() const {
   return track_.source().type() == blink::WebMediaStreamSource::TypeAudio;
 }
 
 void CastRtpStream::DidEncounterError(const std::string& message) {
   error_callback_.Run(message);
   Stop();
 }