The Tor Browser: js/src/vm/PropertyKey.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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

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

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

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

     7 /* PropertyKey implementation details. */

     9 #include "js/PropertyKey.h"

    11 #include "jsatom.h"

    12 #include "jscntxt.h"

    14 #include "js/RootingAPI.h"

    15 #include "js/Value.h"

    16 #include "vm/String.h"

    18 using namespace js;

    20 bool

    21 JS::detail::ToPropertyKeySlow(JSContext *cx, HandleValue v, PropertyKey *key)

    22 {

    23     MOZ_ASSERT_IF(v.isInt32(), v.toInt32() < 0);

    25     RootedAtom atom(cx);

    26     if (!ToAtom<CanGC>(cx, v))

    27         return false;

    29     uint32_t index;

    30     if (atom->isIndex(&index)) {

    31         *key = PropertyKey(index);

    32         return true;

    33     }

    35     key->v.setString(atom->asPropertyName());

    36     return true;

    37 }

The Tor Browser / file revision