1/*
2 * Copyright (C) 2004 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if ENABLE(NETSCAPE_PLUGIN_API)
29
30#include "c_runtime.h"
31
32#include "c_instance.h"
33#include "c_utility.h"
34#include "npruntime_impl.h"
35#include <runtime/JSLock.h>
36#include <runtime/JSObject.h>
37
38namespace JSC {
39namespace Bindings {
40
41JSValue CField::valueFromInstance(ExecState* exec, const Instance* inst) const
42{
43    const CInstance* instance = static_cast<const CInstance*>(inst);
44    NPObject* obj = instance->getObject();
45    if (obj->_class->getProperty) {
46        NPVariant property;
47        VOID_TO_NPVARIANT(property);
48
49        bool result;
50        {
51            JSLock::DropAllLocks dropAllLocks(exec);
52            result = obj->_class->getProperty(obj, _fieldIdentifier, &property);
53            CInstance::moveGlobalExceptionToExecState(exec);
54        }
55        if (result) {
56            JSValue result = convertNPVariantToValue(exec, &property, instance->rootObject());
57            _NPN_ReleaseVariantValue(&property);
58            return result;
59        }
60    }
61    return jsUndefined();
62}
63
64void CField::setValueToInstance(ExecState *exec, const Instance *inst, JSValue aValue) const
65{
66    const CInstance* instance = static_cast<const CInstance*>(inst);
67    NPObject* obj = instance->getObject();
68    if (obj->_class->setProperty) {
69        NPVariant variant;
70        convertValueToNPVariant(exec, aValue, &variant);
71
72        {
73            JSLock::DropAllLocks dropAllLocks(exec);
74            obj->_class->setProperty(obj, _fieldIdentifier, &variant);
75            CInstance::moveGlobalExceptionToExecState(exec);
76        }
77
78        _NPN_ReleaseVariantValue(&variant);
79    }
80}
81
82} }
83
84#endif // ENABLE(NETSCAPE_PLUGIN_API)
85