1/*
2 * Copyright (C) 2005 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 "JSObject.h"
31
32#include "UserObjectImp.h"
33
34JSUserObject::JSUserObject(JSObjectCallBacksPtr callBacks, JSObjectMarkProcPtr markProc, void *data, int dataType)
35    : JSBase(kJSObjectTypeID), fCallBacks(*callBacks), fMarkProc(markProc), fData(data), fDataType(dataType)
36{
37}
38
39JSUserObject::~JSUserObject()
40{
41    if (fCallBacks.dispose)
42    {
43        fCallBacks.dispose(fData);
44    }
45}
46
47CFArrayRef JSUserObject::CopyPropertyNames(void)
48{
49    CFArrayRef result = 0;
50    if (fCallBacks.copyPropertyNames)
51    {
52        result = fCallBacks.copyPropertyNames(fData);
53    }
54    return result;
55}
56
57JSUserObject* JSUserObject::CopyProperty(CFStringRef propertyName)
58{
59    JSUserObject* result = 0;
60    if (fCallBacks.copyProperty)
61    {
62        result = (JSUserObject*)fCallBacks.copyProperty(fData, propertyName);
63    }
64    return result;
65}
66
67void JSUserObject::SetProperty(CFStringRef propertyName, JSUserObject* value)
68{
69    if (fCallBacks.setProperty)
70    {
71        fCallBacks.setProperty(fData, propertyName, (JSObjectRef)value);
72    }
73
74}
75
76static EncodedJSValue JSC_HOST_CALL nativeCallFunction(ExecState* exec);
77static EncodedJSValue nativeCallFunction(ExecState* exec)
78{
79    return JSValue::encode(static_cast<UserObjectImp*>(exec->callee())->callAsFunction(exec));
80}
81
82CallType JSUserObject::getCallData(CallData& callData)
83{
84    if (!fCallBacks.callFunction)
85        return CallTypeNone;
86
87    callData.native.function = nativeCallFunction;
88    return CallTypeHost;
89}
90
91JSUserObject* JSUserObject::CallFunction(JSUserObject* thisObj, CFArrayRef args)
92{
93    JSUserObject* result = 0;
94    if (fCallBacks.callFunction)
95    {
96        result = (JSUserObject*)fCallBacks.callFunction(fData, (JSObjectRef)thisObj, args);
97    }
98    return result;
99
100}
101
102CFTypeRef JSUserObject::CopyCFValue() const
103{
104    CFTypeRef result = 0;
105    if (fCallBacks.copyCFValue)
106    {
107        result = (JSUserObject*)fCallBacks.copyCFValue(fData);
108    }
109    return result;
110}
111
112UInt8 JSUserObject::Equal(JSBase* other)
113{
114    UInt8 result = false;
115    JSUserObject* obj = (JSUserObject*)other;
116    if (obj->GetTypeID() == kJSObjectTypeID)
117    {
118        if (fCallBacks.equal)
119        {
120            result = fCallBacks.equal(GetData(), obj->GetData());
121        }
122        else
123        {
124            CFTypeRef cf1 = CopyCFValue();
125            CFTypeRef cf2 = obj->CopyCFValue();
126            if (cf1 && cf2)
127            {
128                result = CFEqual(cf1, cf2);
129            }
130            ReleaseCFType(cf2);
131            ReleaseCFType(cf1);
132        }
133    }
134    return result;
135}
136
137void JSUserObject::Mark()
138{
139    if (fMarkProc)
140    {
141        fMarkProc(fData);
142    }
143}
144
145void *JSUserObject::GetData()
146{
147    return fData;
148}
149
150
151