1/*
2 * Copyright (C) 2005, 2009 Apple Computer, 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "JSValueWrapper.h"
31#include "JSRun.h"
32#include <JavaScriptCore/JSArray.h>
33#include <JavaScriptCore/PropertyNameArray.h>
34#include <pthread.h>
35
36JSValueWrapper::JSValueWrapper(JSValue inValue)
37    : fValue(getThreadGlobalExecState()->globalData(), inValue)
38{
39}
40
41JSValueWrapper::~JSValueWrapper()
42{
43}
44
45JSValue JSValueWrapper::GetValue()
46{
47    return fValue.get();
48}
49
50void JSValueWrapper::GetJSObectCallBacks(JSObjectCallBacks& callBacks)
51{
52    callBacks.dispose = (JSObjectDisposeProcPtr)JSValueWrapper::JSObjectDispose;
53    callBacks.equal = (JSObjectEqualProcPtr)0;
54    callBacks.copyPropertyNames = (JSObjectCopyPropertyNamesProcPtr)JSValueWrapper::JSObjectCopyPropertyNames;
55    callBacks.copyCFValue = (JSObjectCopyCFValueProcPtr)JSValueWrapper::JSObjectCopyCFValue;
56    callBacks.copyProperty = (JSObjectCopyPropertyProcPtr)JSValueWrapper::JSObjectCopyProperty;
57    callBacks.setProperty = (JSObjectSetPropertyProcPtr)JSValueWrapper::JSObjectSetProperty;
58    callBacks.callFunction = (JSObjectCallFunctionProcPtr)JSValueWrapper::JSObjectCallFunction;
59}
60
61void JSValueWrapper::JSObjectDispose(void *data)
62{
63    JSValueWrapper* ptr = (JSValueWrapper*)data;
64    delete ptr;
65}
66
67
68CFArrayRef JSValueWrapper::JSObjectCopyPropertyNames(void *data)
69{
70    JSGlueAPIEntry entry;
71
72    CFMutableArrayRef result = 0;
73    JSValueWrapper* ptr = (JSValueWrapper*)data;
74    if (ptr)
75    {
76        ExecState* exec = getThreadGlobalExecState();
77        JSObject* object = ptr->GetValue().toObject(exec);
78        PropertyNameArray propNames(exec);
79        object->getPropertyNames(exec, propNames);
80        PropertyNameArray::const_iterator iterator = propNames.begin();
81
82        while (iterator != propNames.end()) {
83            Identifier name = *iterator;
84            CFStringRef nameStr = IdentifierToCFString(name);
85
86            if (!result)
87            {
88                result = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
89            }
90            if (result && nameStr)
91            {
92                CFArrayAppendValue(result, nameStr);
93            }
94            ReleaseCFType(nameStr);
95            iterator++;
96        }
97
98    }
99    return result;
100}
101
102
103JSObjectRef JSValueWrapper::JSObjectCopyProperty(void *data, CFStringRef propertyName)
104{
105    JSGlueAPIEntry entry;
106
107    JSObjectRef result = 0;
108    JSValueWrapper* ptr = (JSValueWrapper*)data;
109    if (ptr)
110    {
111        ExecState* exec = getThreadGlobalExecState();
112        JSValue propValue = ptr->GetValue().toObject(exec)->get(exec, CFStringToIdentifier(propertyName, exec));
113        JSValueWrapper* wrapperValue = new JSValueWrapper(propValue);
114
115        JSObjectCallBacks callBacks;
116        GetJSObectCallBacks(callBacks);
117        result = JSObjectCreateInternal(wrapperValue, &callBacks, JSValueWrapper::JSObjectMark, kJSUserObjectDataTypeJSValueWrapper);
118
119        if (!result)
120        {
121            delete wrapperValue;
122        }
123    }
124    return result;
125}
126
127void JSValueWrapper::JSObjectSetProperty(void *data, CFStringRef propertyName, JSObjectRef jsValue)
128{
129    JSGlueAPIEntry entry;
130
131    JSValueWrapper* ptr = (JSValueWrapper*)data;
132    if (ptr)
133    {
134        ExecState* exec = getThreadGlobalExecState();
135        JSValue value = JSObjectKJSValue((JSUserObject*)jsValue);
136        JSObject *objValue = ptr->GetValue().toObject(exec);
137        PutPropertySlot slot;
138        objValue->put(exec, CFStringToIdentifier(propertyName, exec), value, slot);
139    }
140}
141
142JSObjectRef JSValueWrapper::JSObjectCallFunction(void *data, JSObjectRef thisObj, CFArrayRef args)
143{
144    JSGlueAPIEntry entry;
145
146    JSObjectRef result = 0;
147    JSValueWrapper* ptr = (JSValueWrapper*)data;
148    if (ptr)
149    {
150        ExecState* exec = getThreadGlobalExecState();
151
152        JSValue value = JSObjectKJSValue((JSUserObject*)thisObj);
153        JSObject* ksjThisObj = value.toObject(exec);
154        JSObject* objValue = ptr->GetValue().toObject(exec);
155
156        MarkedArgumentBuffer listArgs;
157        CFIndex argCount = args ? CFArrayGetCount(args) : 0;
158        for (CFIndex i = 0; i < argCount; i++)
159        {
160            JSObjectRef jsArg = (JSObjectRef)CFArrayGetValueAtIndex(args, i);
161            JSValue kgsArg = JSObjectKJSValue((JSUserObject*)jsArg);
162            listArgs.append(kgsArg);
163        }
164
165        CallData callData;
166        CallType callType = objValue->getCallData(callData);
167        if (callType == CallTypeNone)
168            return 0;
169        JSValue  resultValue = call(exec, objValue, callType, callData, ksjThisObj, listArgs);
170        JSValueWrapper* wrapperValue = new JSValueWrapper(resultValue);
171        JSObjectCallBacks callBacks;
172        GetJSObectCallBacks(callBacks);
173        result = JSObjectCreate(wrapperValue, &callBacks);
174        if (!result)
175        {
176            delete wrapperValue;
177        }
178    }
179    return result;
180}
181
182CFTypeRef JSValueWrapper::JSObjectCopyCFValue(void *data)
183{
184    JSGlueAPIEntry entry;
185
186    CFTypeRef result = 0;
187    JSValueWrapper* ptr = (JSValueWrapper*)data;
188    if (ptr)
189    {
190        result = KJSValueToCFType(ptr->GetValue(), getThreadGlobalExecState());
191    }
192    return result;
193}
194
195void JSValueWrapper::JSObjectMark(void *data)
196{
197}
198