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 <JavaScriptCore/JSLock.h>
36#include <JavaScriptCore/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
64bool 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 bool result = false;
73 {
74 JSLock::DropAllLocks dropAllLocks(exec);
75 result = obj->_class->setProperty(obj, _fieldIdentifier, &variant);
76 CInstance::moveGlobalExceptionToExecState(exec);
77 }
78
79 _NPN_ReleaseVariantValue(&variant);
80 return result;
81 }
82 return false;
83}
84
85} }
86
87#endif // ENABLE(NETSCAPE_PLUGIN_API)
88