third_party/WebKit/Source/modules/mediastream/RTCIceCandidate.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in the documentation and/or other materials provided with the
 *    distribution.
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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
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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#include "modules/mediastream/RTCIceCandidate.h"

#include "bindings/core/v8/ExceptionMessages.h"
#include "bindings/core/v8/ExceptionState.h"
#include "bindings/core/v8/ScriptValue.h"
#include "bindings/core/v8/V8ObjectBuilder.h"
#include "core/dom/ExceptionCode.h"
#include "modules/mediastream/RTCIceCandidateInit.h"

namespace blink {

RTCIceCandidate* RTCIceCandidate::create(const RTCIceCandidateInit& candidateInit, ExceptionState& exceptionState)
{
    if (!candidateInit.hasCandidate() || !candidateInit.candidate().length()) {
        exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::incorrectPropertyType("candidate", "is not a string, or is empty."));
        return nullptr;
    }

    String sdpMid;
    if (candidateInit.hasSdpMid())
        sdpMid = candidateInit.sdpMid();

    unsigned short sdpMLineIndex = 0;
    if (candidateInit.hasSdpMLineIndex())
        sdpMLineIndex = candidateInit.sdpMLineIndex();

    return new RTCIceCandidate(WebRTCICECandidate(candidateInit.candidate(), sdpMid, sdpMLineIndex));
}

RTCIceCandidate* RTCIceCandidate::create(WebRTCICECandidate webCandidate)
{
    return new RTCIceCandidate(webCandidate);
}

RTCIceCandidate::RTCIceCandidate(WebRTCICECandidate webCandidate)
    : m_webCandidate(webCandidate)
{
}

String RTCIceCandidate::candidate() const
{
    return m_webCandidate.candidate();
}

String RTCIceCandidate::sdpMid() const
{
    return m_webCandidate.sdpMid();
}

unsigned short RTCIceCandidate::sdpMLineIndex() const
{
    return m_webCandidate.sdpMLineIndex();
}

WebRTCICECandidate RTCIceCandidate::webCandidate() const
{
    return m_webCandidate;
}

void RTCIceCandidate::setCandidate(String candidate)
{
    m_webCandidate.setCandidate(candidate);
}

void RTCIceCandidate::setSdpMid(String sdpMid)
{
    m_webCandidate.setSdpMid(sdpMid);
}

void RTCIceCandidate::setSdpMLineIndex(unsigned short sdpMLineIndex)
{
    m_webCandidate.setSdpMLineIndex(sdpMLineIndex);
}

ScriptValue RTCIceCandidate::toJSONForBinding(ScriptState* scriptState)
{
    V8ObjectBuilder result(scriptState);
    result.addString("candidate", m_webCandidate.candidate());
    result.addString("sdpMid", m_webCandidate.sdpMid());
    result.addNumber("sdpMLineIndex", m_webCandidate.sdpMLineIndex());
    return result.scriptValue();
}

} // namespace blink