WebKit/mac/WebView/WebSerializedJSValue.mm
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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 * Copyright (C) 2009 Apple Inc. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1.  Redistributions of source code must retain the above copyright
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 * notice, this list of conditions and the following disclaimer.
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 * 2.  Redistributions in binary form must reproduce the above copyright
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 * notice, this list of conditions and the following disclaimer in the
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 * documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#import "WebSerializedJSValue.h"
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#import <WebCore/SerializedScriptValue.h>
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#import <wtf/RefPtr.h>
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using namespace WebCore;
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@interface WebSerializedJSValuePrivate : NSObject {
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@public
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    RefPtr<SerializedScriptValue> value;
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}
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@end
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@implementation WebSerializedJSValuePrivate
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@end
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@implementation WebSerializedJSValue
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- (id)initWithValue:(JSValueRef)value context:(JSContextRef)sourceContext exception:(JSValueRef*)exception
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{
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    ASSERT_ARG(value, value);
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    ASSERT_ARG(sourceContext, sourceContext);
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    if (!value || !sourceContext) {
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        [self release];
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        return nil;
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    }
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    self = [super init];
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    if (!self)
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        return nil;
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    _private = [[WebSerializedJSValuePrivate alloc] init];
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    _private->value = SerializedScriptValue::create(sourceContext, value, exception);
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    if (!_private->value) {
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        [self release];
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        return nil;
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    }
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    return self;
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}
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- (JSValueRef)deserialize:(JSContextRef)destinationContext
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{
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    if (!_private || !_private->value)
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        return 0;    
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    return _private->value->deserialize(destinationContext, 0);
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}
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- (void)dealloc
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{
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    [_private release];
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    _private = nil;
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    [super dealloc];
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}
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@end
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