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 "WebSerializedJSValue.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- (JSValueRef)deserialize:(JSContextRef)destinationContext 69{ 70 if (!_private || !_private->value) 71 return 0; 72 return _private->value->deserialize(destinationContext, 0); 73} 74 75- (void)dealloc 76{ 77 [_private release]; 78 _private = nil; 79 [super dealloc]; 80} 81 82@end 83 84