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 "content/renderer/media/media_stream.h"
  11 #include "content/renderer/media/media_stream_video_track.h"
  12 #include "content/renderer/media/mock_media_stream_video_source.h"
  13 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
  14 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
  15 #include "third_party/WebKit/public/platform/WebString.h"
  16 #include "third_party/WebKit/public/platform/WebVector.h"
  17
  18 namespace content {
  19
  20 static const char kTestStreamLabel[] = "stream_label";
  21
  22 MockMediaStreamRegistry::MockMediaStreamRegistry() {
  23 }
  24
  25 void MockMediaStreamRegistry::Init(const std::string& stream_url) {
  26   stream_url_ = stream_url;
  27   blink::WebVector<blink::WebMediaStreamTrack> webkit_audio_tracks;
  28   blink::WebVector<blink::WebMediaStreamTrack> webkit_video_tracks;
  29   blink::WebString label(kTestStreamLabel);
  30   test_stream_.initialize(label, webkit_audio_tracks, webkit_video_tracks);
  31   test_stream_.setExtraData(new MediaStream(test_stream_));
  32 }
  33
  34 void MockMediaStreamRegistry::AddVideoTrack(const std::string& track_id) {
  35   blink::WebMediaStreamSource blink_source;
  36   blink_source.initialize("mock video source id",
  37                           blink::WebMediaStreamSource::TypeVideo,
  38                           "mock video source name");
  39   MockMediaStreamVideoSource* native_source =
  40       new MockMediaStreamVideoSource(false);
  41   blink_source.setExtraData(native_source);
  42   blink::WebMediaStreamTrack blink_track;
  43   blink_track.initialize(base::UTF8ToUTF16(track_id), blink_source);
  44   blink::WebMediaConstraints constraints;
  45   constraints.initialize();
  46
  47   MediaStreamVideoTrack* native_track =
  48       new MediaStreamVideoTrack(native_source,
  49                                 constraints,
  50                                 MediaStreamVideoSource::ConstraintsCallback(),
  51                                 true);
  52   blink_track.setExtraData(native_track);
  53   test_stream_.addTrack(blink_track);
  54 }
  55
  56 blink::WebMediaStream MockMediaStreamRegistry::GetMediaStream(
  57     const std::string& url) {
  58   if (url != stream_url_) {
  59     return blink::WebMediaStream();
  60   }
  61   return test_stream_;
  62 }
  63
  64 const blink::WebMediaStream MockMediaStreamRegistry::test_stream() const {
  65   return test_stream_;
  66 }
  67
  68 }  // namespace content