/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

 * vim: set ts=8 sts=4 et sw=4 tw=99:

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef ds_IdValuePair_h

#define ds_IdValuePair_h

#include "jsapi.h"

#include "NamespaceImports.h"

#include "gc/Tracer.h"

#include "js/GCVector.h"

#include "js/Id.h"

namespace js {

struct IdValuePair

{

    Value value;

    jsid id;

    IdValuePair()

      : value(UndefinedValue()), id(JSID_EMPTY)

    {}

    explicit IdValuePair(jsid idArg)

      : value(UndefinedValue()), id(idArg)

    {}

    IdValuePair(jsid idArg, const Value& valueArg)

      : value(valueArg), id(idArg)

    {}

    void trace(JSTracer* trc) {

        TraceRoot(trc, &value, "IdValuePair::value");

        TraceRoot(trc, &id, "IdValuePair::id");

    }

};

using IdValueVector = JS::GCVector<IdValuePair>;

} /* namespace js */

#endif /* ds_IdValuePair_h */