MockRealtimeMediaSource.cpp   [plain text]

/*
 * Copyright (C) 2015 Apple Inc. All rights reserved.
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 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "config.h"
#include "MockRealtimeMediaSource.h"

#if ENABLE(MEDIA_STREAM)
#include "CaptureDevice.h"
#include "Logging.h"
#include "MediaConstraints.h"
#include "NotImplemented.h"
#include "RealtimeMediaSourceSettings.h"
#include <math.h>
#include <wtf/CurrentTime.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/text/StringView.h>

namespace WebCore {

Vector<CaptureDevice>& MockRealtimeMediaSource::audioDevices()
{
    static NeverDestroyed<Vector<CaptureDevice>> info;
    if (!info.get().size()) {
        auto captureDevice = CaptureDevice("239c24b0-2b15-11e3-8224-0800200c9a66", CaptureDevice::DeviceType::Audio, "Mock audio device 1");
        captureDevice.setEnabled(true);
        info.get().append(captureDevice);

        captureDevice = CaptureDevice("239c24b1-2b15-11e3-8224-0800200c9a66", CaptureDevice::DeviceType::Audio, "Mock audio device 2");
        captureDevice.setEnabled(true);
        info.get().append(captureDevice);
    }
    return info;
}

Vector<CaptureDevice>& MockRealtimeMediaSource::videoDevices()
{
    static NeverDestroyed<Vector<CaptureDevice>> info;
    if (!info.get().size()) {
        auto captureDevice = CaptureDevice("239c24b2-2b15-11e3-8224-0800200c9a66", CaptureDevice::DeviceType::Video, "Mock video device 1");
        captureDevice.setEnabled(true);
        info.get().append(captureDevice);

        captureDevice = CaptureDevice("239c24b3-2b15-11e3-8224-0800200c9a66", CaptureDevice::DeviceType::Video, "Mock video device 2");
        captureDevice.setEnabled(true);
        info.get().append(captureDevice);
    }
    return info;
}

MockRealtimeMediaSource::MockRealtimeMediaSource(const String& id, RealtimeMediaSource::Type type, const String& name)
    : BaseRealtimeMediaSourceClass(id, type, name)
{
    switch (type) {
    case RealtimeMediaSource::Type::Audio:
        m_deviceIndex = name == audioDevices()[0].label() ? 0 : 1;
        setPersistentID(String(audioDevices()[m_deviceIndex].persistentId()));
        return;
    case RealtimeMediaSource::Type::Video:
        m_deviceIndex = name == videoDevices()[0].label() ? 0 : 1;
        setPersistentID(String(videoDevices()[m_deviceIndex].persistentId()));
        return;
    case RealtimeMediaSource::Type::None:
        ASSERT_NOT_REACHED();
    }
}

void MockRealtimeMediaSource::initializeCapabilities()
{
    m_capabilities = std::make_unique<RealtimeMediaSourceCapabilities>(supportedConstraints());
    m_capabilities->setDeviceId(id());
    initializeCapabilities(*m_capabilities.get());
}

const RealtimeMediaSourceCapabilities& MockRealtimeMediaSource::capabilities() const
{
    if (!m_capabilities)
        const_cast<MockRealtimeMediaSource&>(*this).initializeCapabilities();
    return *m_capabilities;
}

void MockRealtimeMediaSource::initializeSettings()
{
    if (m_currentSettings.deviceId().isEmpty()) {
        m_currentSettings.setSupportedConstraints(supportedConstraints());
        m_currentSettings.setDeviceId(id());
    }

    updateSettings(m_currentSettings);
}

const RealtimeMediaSourceSettings& MockRealtimeMediaSource::settings() const
{
    const_cast<MockRealtimeMediaSource&>(*this).initializeSettings();
    return m_currentSettings;
}

RealtimeMediaSourceSupportedConstraints& MockRealtimeMediaSource::supportedConstraints()
{
    if (m_supportedConstraints.supportsDeviceId())
        return m_supportedConstraints;

    m_supportedConstraints.setSupportsDeviceId(true);
    initializeSupportedConstraints(m_supportedConstraints);

    return m_supportedConstraints;
}

} // namespace WebCore

#endif // ENABLE(MEDIA_STREAM)