Effects Pepper Plugin and MediaStream Glue.

content/renderer/media/mock_media_stream_registry.cc

+// 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/mock_media_stream_registry.h"
+
+#include <string>
+
+#include "base/utf_string_conversions.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamSource.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamTrack.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
+#include "third_party/libjingle/source/talk/media/base/videocapturer.h"
+
+namespace content {
+
+static const std::string kTestStreamLabel = "stream_label";
+
+MockMediaStreamRegistry::MockMediaStreamRegistry(
+    MockMediaStreamDependencyFactory* factory)
+    : factory_(factory) {
+}
+
+void MockMediaStreamRegistry::Init(const std::string& stream_url) {
+  stream_url_ = stream_url;
+  scoped_refptr<webrtc::MediaStreamInterface> stream(
+      factory_->CreateLocalMediaStream(kTestStreamLabel));
+  WebKit::WebVector<WebKit::WebMediaStreamTrack> webkit_audio_tracks;
+  WebKit::WebVector<WebKit::WebMediaStreamTrack> webkit_video_tracks;
+  WebKit::WebString webkit_stream_label(UTF8ToUTF16(stream->label()));
+  test_stream_.initialize(webkit_stream_label,
+                          webkit_audio_tracks, webkit_video_tracks);
+  test_stream_.setExtraData(new MediaStreamExtraData(stream, false));
+}
+
+bool MockMediaStreamRegistry::AddVideoTrack(const std::string& track_id) {
+  cricket::VideoCapturer* capturer = NULL;
+  return factory_->AddNativeVideoMediaTrack(track_id, &test_stream_, capturer);
+}
+
+WebKit::WebMediaStream MockMediaStreamRegistry::GetMediaStream(
+    const std::string& url) {
+  if (url != stream_url_) {
+    return WebKit::WebMediaStream();
+  }
+  return test_stream_;
+}
+
+const WebKit::WebMediaStream MockMediaStreamRegistry::test_stream() const {
+  return test_stream_;
+}
+
+}  // namespace content