1/*
2 * Copyright (C) 2009 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'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#import "WebSerializedJSValuePrivate.h"
26
27#import <WebCore/SerializedScriptValue.h>
28#import <wtf/RefPtr.h>
29
30using namespace WebCore;
31
32@interface WebSerializedJSValuePrivate : NSObject {
33@public
34    RefPtr<SerializedScriptValue> value;
35}
36@end
37
38@implementation WebSerializedJSValuePrivate
39@end
40
41@implementation WebSerializedJSValue
42
43- (id)initWithValue:(JSValueRef)value context:(JSContextRef)sourceContext exception:(JSValueRef*)exception
44{
45    ASSERT_ARG(value, value);
46    ASSERT_ARG(sourceContext, sourceContext);
47
48    if (!value || !sourceContext) {
49        [self release];
50        return nil;
51    }
52
53    self = [super init];
54    if (!self)
55        return nil;
56
57    _private = [[WebSerializedJSValuePrivate alloc] init];
58
59    _private->value = SerializedScriptValue::create(sourceContext, value, exception);
60    if (!_private->value) {
61        [self release];
62        return nil;
63    }
64
65    return self;
66}
67
68- (id)initWithInternalRepresentation:(void *)internalRepresenatation
69{
70    ASSERT_ARG(internalRepresenatation, internalRepresenatation);
71
72    if (!internalRepresenatation) {
73        [self release];
74        return nil;
75    }
76
77    self = [super init];
78    if (!self)
79        return nil;
80
81    _private = [[WebSerializedJSValuePrivate alloc] init];
82
83    _private->value = ((SerializedScriptValue*)internalRepresenatation);
84    if (!_private->value) {
85        [self release];
86        return nil;
87    }
88
89    return self;
90}
91
92- (JSValueRef)deserialize:(JSContextRef)destinationContext
93{
94    if (!_private || !_private->value)
95        return 0;
96    return _private->value->deserialize(destinationContext, 0);
97}
98
99- (void)dealloc
100{
101    [_private release];
102    _private = nil;
103    [super dealloc];
104}
105
106- (void*)internalRepresentation
107{
108    if (!_private)
109        return 0;
110    return _private->value.get();
111}
112
113@end
114
115