author Luke Wagner <luke@mozilla.com>
Mon, 02 Jan 2012 15:02:05 -0800
changeset 86106 f0d76403ae9caa10901b1f53269e3c252d614cd7
parent 85892 9bb39109e7246f6c7dc16295c242c57d0d7e9be5
child 89947 42b869f3daaa2bfac89d6169df976e5f5e421fb3
permissions -rw-r--r--
Bug 713311 - give the remaining scope objects typed interfaces (r=waldo)

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sw=4 et tw=78:
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is SpiderMonkey string object code.
 * The Initial Developer of the Original Code is
 * the Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Jeff Walden <jwalden+code@mit.edu> (original author)
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#ifndef NumberObject_h___
#define NumberObject_h___

#include "mozilla/Attributes.h"

#include "jsnum.h"

namespace js {

class NumberObject : public JSObject
    /* Stores this Number object's [[PrimitiveValue]]. */
    static const uintN PRIMITIVE_VALUE_SLOT = 0;

    static const uintN RESERVED_SLOTS = 1;

     * Creates a new Number object boxing the given number.  The object's
     * [[Prototype]] is determined from context.
    static inline NumberObject *create(JSContext *cx, jsdouble d);

     * Identical to create(), but uses |proto| as [[Prototype]].  This method
     * must not be used to create |Number.prototype|.
    static inline NumberObject *createWithProto(JSContext *cx, jsdouble d, JSObject &proto);

    Value unbox() const {
        return getSlot(PRIMITIVE_VALUE_SLOT);

    inline void setPrimitiveValue(jsdouble d) {
        setSlot(PRIMITIVE_VALUE_SLOT, NumberValue(d));

    /* For access to init, as Number.prototype is special. */
    friend JSObject *
    ::js_InitNumberClass(JSContext *cx, JSObject *global);

    NumberObject() MOZ_DELETE;
    NumberObject &operator=(const NumberObject &so) MOZ_DELETE;

} // namespace js

#endif /* NumberObject_h__ */