1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "CustomGetterSetter.h"
28
29#include "JSCInlines.h"
30#include <wtf/Assertions.h>
31
32namespace JSC {
33
34STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(CustomGetterSetter);
35
36const ClassInfo CustomGetterSetter::s_info = { "CustomGetterSetter", nullptr, nullptr, nullptr, CREATE_METHOD_TABLE(CustomGetterSetter) };
37
38bool callCustomSetter(ExecState* exec, CustomGetterSetter::CustomSetter setter, bool isAccessor, JSValue thisValue, JSValue value)
39{
40 ASSERT(setter);
41 bool result = setter(exec, JSValue::encode(thisValue), JSValue::encode(value));
42 // Always return true if there is a setter and it is observed as an accessor to users.
43 if (isAccessor)
44 return true;
45 return result;
46}
47
48bool callCustomSetter(ExecState* exec, JSValue customGetterSetter, bool isAccessor, JSObject* base, JSValue thisValue, JSValue value)
49{
50 CustomGetterSetter::CustomSetter setter = jsCast<CustomGetterSetter*>(customGetterSetter)->setter();
51 // Return false since there is no setter.
52 if (!setter)
53 return false;
54 // FIXME: Remove this differences in custom values and custom accessors.
55 // https://bugs.webkit.org/show_bug.cgi?id=158014
56 if (!isAccessor)
57 thisValue = base;
58 return callCustomSetter(exec, setter, isAccessor, thisValue, value);
59}
60
61} // namespace JSC
62