Tools/DumpRenderTree/chromium/TestRunner/src/MockWebMediaStreamCenter.cpp

/*
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#include "MockWebMediaStreamCenter.h"

#include "public/platform/WebAudioDestinationConsumer.h"
#include "public/platform/WebMediaStream.h"
#include "public/platform/WebMediaStreamCenterClient.h"
#include "public/platform/WebMediaStreamSource.h"
#include "public/platform/WebMediaStreamTrack.h"
#include "public/platform/WebMediaStreamTrackSourcesRequest.h"
#include "public/platform/WebSourceInfo.h"
#include "public/platform/WebVector.h"

using namespace WebKit;

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& component)
{
    component.source().setReadyState(WebMediaStreamSource::ReadyStateLive);
}

void MockWebMediaStreamCenter::didDisableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& component)
{
    component.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)
{
}

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> audioComponents;
    stream.audioSources(audioComponents);
    for (size_t i = 0; i < audioComponents.size(); ++i) {
        WebMediaStreamSource source = audioComponents[i].source();
        if (source.requiresAudioConsumer()) {
            MockWebAudioDestinationConsumer* consumer = new MockWebAudioDestinationConsumer();
            source.addAudioConsumer(consumer);
            source.removeAudioConsumer(consumer);
            delete consumer;
        }
    }
}

}