summaryrefslogtreecommitdiff
path: root/modules/lang.c
blob: 1965fab4d3ae148da6d8caed9429587bc942da48 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/*
 * Copyright (c) 2009  litl, LLC
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include "lang.h"
#include <gjs/gjs-module.h>
#include <gjs/compat.h>

#include <glib.h>
#include <jsapi.h>

static JSBool
gjs_lang_seal(JSContext *cx, JSObject *obj, uintN argc,
              jsval *argv, jsval *retval)
{
    JSObject *target;
    JSBool deep = JS_FALSE;

    if (!JS_ConvertArguments(cx, argc, argv, "o/b", &target, &deep))
        return JS_FALSE;
    if (!target)
        return JS_TRUE;
#ifdef HAVE_JS_FREEZEOBJECT
    if (deep && (!JS_DeepFreezeObject(cx, target)) )
        return JS_FALSE;
    if (!deep && (!JS_FreezeObject(cx, target)) )
        return JS_FALSE;
#else
    if (!JS_SealObject(cx, target, deep))
        return JS_FALSE;
#endif

    *retval = OBJECT_TO_JSVAL(target);
    return JS_TRUE;
}

JSBool
gjs_define_lang_stuff(JSContext      *context,
                      JSObject      *module_obj)
{
    if (!JS_DefineFunction(context, module_obj,
                           "seal",
                           gjs_lang_seal,
                           1, GJS_MODULE_PROP_FLAGS))
        return JS_FALSE;

    return JS_TRUE;
}

GJS_REGISTER_NATIVE_MODULE("langNative", gjs_define_lang_stuff)