Import TestRunner library into chromium.

content/shell/renderer/test_runner/MockWebMediaStreamCenter.cpp

Index: content/shell/renderer/test_runner/MockWebMediaStreamCenter.cpp
diff --git a/content/shell/renderer/test_runner/MockWebMediaStreamCenter.cpp b/content/shell/renderer/test_runner/MockWebMediaStreamCenter.cpp
new file mode 100644
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+++ b/content/shell/renderer/test_runner/MockWebMediaStreamCenter.cpp
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+// 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 "content/shell/renderer/test_runner/MockWebMediaStreamCenter.h"
+
+#include "third_party/WebKit/public/platform/WebAudioDestinationConsumer.h"
+#include "third_party/WebKit/public/platform/WebMediaStream.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h"
+#include "third_party/WebKit/public/platform/WebSourceInfo.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
+
+using namespace blink;
+
+namespace WebTestRunner {
+
+MockWebMediaStreamCenter::MockWebMediaStreamCenter(WebMediaStreamCenterClient* client)
+{
+}
+
+bool MockWebMediaStreamCenter::getMediaStreamTrackSources(const WebMediaStreamTrackSourcesRequest& request)
+{
+    size_t size = 2;
+    WebVector<WebSourceInfo> results(size);
+    results[0].initialize("MockAudioDevice#1", WebSourceInfo::SourceKindAudio, "Mock audio device", WebSourceInfo::VideoFacingModeNone);
+    results[1].initialize("MockVideoDevice#1", WebSourceInfo::SourceKindVideo, "Mock video device", WebSourceInfo::VideoFacingModeEnvironment);
+    request.requestSucceeded(results);
+    return true;
+}
+
+void MockWebMediaStreamCenter::didEnableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& track)
+{
+    track.source().setReadyState(WebMediaStreamSource::ReadyStateLive);
+}
+
+void MockWebMediaStreamCenter::didDisableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& track)
+{
+    track.source().setReadyState(WebMediaStreamSource::ReadyStateMuted);
+}
+
+bool MockWebMediaStreamCenter::didAddMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack&)
+{
+    return true;
+}
+
+bool MockWebMediaStreamCenter::didRemoveMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack&)
+{
+    return true;
+}
+
+void MockWebMediaStreamCenter::didStopLocalMediaStream(const WebMediaStream& stream)
+{
+    WebVector<WebMediaStreamTrack> tracks;
+    stream.audioTracks(tracks);
+    for (size_t i = 0; i < tracks.size(); ++i)
+        tracks[i].source().setReadyState(WebMediaStreamSource::ReadyStateEnded);
+    stream.videoTracks(tracks);
+    for (size_t i = 0; i < tracks.size(); ++i)
+        tracks[i].source().setReadyState(WebMediaStreamSource::ReadyStateEnded);
+}
+
+bool MockWebMediaStreamCenter::didStopMediaStreamTrack(const blink::WebMediaStreamTrack& track)
+{
+    track.source().setReadyState(WebMediaStreamSource::ReadyStateEnded);
+    return true;
+}
+
+class MockWebAudioDestinationConsumer : public WebAudioDestinationConsumer {
+public:
+    virtual ~MockWebAudioDestinationConsumer() { }
+    virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRIDE { }
+    virtual void consumeAudio(const WebVector<const float*>&, size_t number_of_frames) OVERRIDE { }
+};
+
+void MockWebMediaStreamCenter::didCreateMediaStream(WebMediaStream& stream)
+{
+    WebVector<WebMediaStreamTrack> audioTracks;
+    stream.audioTracks(audioTracks);
+    for (size_t i = 0; i < audioTracks.size(); ++i) {
+        WebMediaStreamSource source = audioTracks[i].source();
+        if (source.requiresAudioConsumer()) {
+            MockWebAudioDestinationConsumer* consumer = new MockWebAudioDestinationConsumer();
+            source.addAudioConsumer(consumer);
+            source.removeAudioConsumer(consumer);
+            delete consumer;
+        }
+    }
+}
+
+}