Adds MediaStreamSource, MediaStreamAudioSource and MediaStreamVideoCaptureDeviceSource

content/renderer/media/media_stream_source_observer.cc

Index: content/renderer/media/media_stream_source_observer.cc
diff --git a/content/renderer/media/media_stream_source_observer.cc b/content/renderer/media/media_stream_source_observer.cc
deleted file mode 100644
index 319327fa72d865575c1087e19d0a3ca5d0faabc1..0000000000000000000000000000000000000000
--- a/content/renderer/media/media_stream_source_observer.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) 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 "content/renderer/media/media_stream_source_observer.h"
-
-#include "base/logging.h"
-#include "content/renderer/media/media_stream_source_extra_data.h"
-
-namespace content {
-
-MediaStreamSourceObserver::MediaStreamSourceObserver(
-    webrtc::MediaSourceInterface* webrtc_source,
-    MediaStreamSourceExtraData* extra_data)
-     : state_(webrtc_source->state()),
-       webrtc_source_(webrtc_source),
-       extra_data_(extra_data) {
-  webrtc_source_->RegisterObserver(this);
-}
-
-MediaStreamSourceObserver::~MediaStreamSourceObserver() {
-  DCHECK(CalledOnValidThread());
-  if (webrtc_source_.get())
-    webrtc_source_->UnregisterObserver(this);
-}
-
-void MediaStreamSourceObserver::OnChanged() {
-  DCHECK(CalledOnValidThread());
-  // There should be no more notification after kEnded.
-  DCHECK(webrtc_source_.get() != NULL);
-
-  webrtc::MediaSourceInterface::SourceState state = webrtc_source_->state();
-  if (state == state_)
-    return;
-  state_ = state;
-  blink::WebMediaStreamSource webkit_source(extra_data_->owner());
-
-  switch (state) {
-    case webrtc::MediaSourceInterface::kInitializing:
-      // Ignore the kInitializing state since there is no match in
-      // WebMediaStreamSource::ReadyState.
-      break;
-    case webrtc::MediaSourceInterface::kLive:
-      webkit_source.setReadyState(
-          blink::WebMediaStreamSource::ReadyStateLive);
-      break;
-    case webrtc::MediaSourceInterface::kMuted:
-      webkit_source.setReadyState(
-          blink::WebMediaStreamSource::ReadyStateMuted);
-      break;
-    case webrtc::MediaSourceInterface::kEnded:
-      webkit_source.setReadyState(
-          blink::WebMediaStreamSource::ReadyStateEnded);
-      webrtc_source_->UnregisterObserver(this);
-      webrtc_source_ = NULL;
-      break;
-    default:
-      NOTREACHED();
-      break;
-  }
-}
-
-}  // namespace content