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 30 using 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