content/renderer/media/mock_media_stream_registry.cc

   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 #include "content/renderer/media/mock_media_stream_registry.h"
   6
   7 #include <string>
   8
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
  11 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
  12 #include "third_party/WebKit/public/platform/WebString.h"
  13 #include "third_party/WebKit/public/platform/WebVector.h"
  14 #include "third_party/libjingle/source/talk/media/base/videocapturer.h"
  15
  16 namespace content {
  17
  18 static const std::string kTestStreamLabel = "stream_label";
  19
  20 MockMediaStreamRegistry::MockMediaStreamRegistry(
  21     MockMediaStreamDependencyFactory* factory)
  22     : factory_(factory) {
  23 }
  24
  25 void MockMediaStreamRegistry::Init(const std::string& stream_url) {
  26   stream_url_ = stream_url;
  27   scoped_refptr<webrtc::MediaStreamInterface> stream(
  28       factory_->CreateLocalMediaStream(kTestStreamLabel));
  29   blink::WebVector<blink::WebMediaStreamTrack> webkit_audio_tracks;
  30   blink::WebVector<blink::WebMediaStreamTrack> webkit_video_tracks;
  31   blink::WebString webkit_stream_label(base::UTF8ToUTF16(stream->label()));
  32   test_stream_.initialize(webkit_stream_label,
  33                           webkit_audio_tracks, webkit_video_tracks);
  34   test_stream_.setExtraData(new MediaStreamExtraData(stream.get(), false));
  35 }
  36
  37 bool MockMediaStreamRegistry::AddVideoTrack(const std::string& track_id) {
  38   cricket::VideoCapturer* capturer = NULL;
  39   return factory_->AddNativeVideoMediaTrack(track_id, &test_stream_, capturer);
  40 }
  41
  42 blink::WebMediaStream MockMediaStreamRegistry::GetMediaStream(
  43     const std::string& url) {
  44   if (url != stream_url_) {
  45     return blink::WebMediaStream();
  46   }
  47   return test_stream_;
  48 }
  49
  50 const blink::WebMediaStream MockMediaStreamRegistry::test_stream() const {
  51   return test_stream_;
  52 }
  53
  54 }  // namespace content