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      1 /*
      2  * Copyright (C) 2010 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''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef WebSerializedScriptValue_h
     27 #define WebSerializedScriptValue_h
     28 
     29 #include "APIObject.h"
     30 
     31 #include <WebCore/SerializedScriptValue.h>
     32 #include <wtf/RefPtr.h>
     33 
     34 namespace WebKit {
     35 
     36 class WebSerializedScriptValue : public APIObject {
     37 public:
     38     static const Type APIType = TypeSerializedScriptValue;
     39 
     40     static PassRefPtr<WebSerializedScriptValue> create(WebCore::SerializedScriptValue* serializedValue)
     41     {
     42         return adoptRef(new WebSerializedScriptValue(serializedValue));
     43     }
     44 
     45     static PassRefPtr<WebSerializedScriptValue> create(JSContextRef context, JSValueRef value, JSValueRef* exception)
     46     {
     47         RefPtr<WebCore::SerializedScriptValue> serializedValue = WebCore::SerializedScriptValue::create(context, value, exception);
     48         if (!serializedValue)
     49             return 0;
     50         return adoptRef(new WebSerializedScriptValue(serializedValue.get()));
     51     }
     52 
     53     static PassRefPtr<WebSerializedScriptValue> adopt(Vector<uint8_t>& buffer)
     54     {
     55         return adoptRef(new WebSerializedScriptValue(WebCore::SerializedScriptValue::adopt(buffer)));
     56     }
     57 
     58     JSValueRef deserialize(JSContextRef context, JSValueRef* exception)
     59     {
     60         return m_serializedScriptValue->deserialize(context, exception);
     61     }
     62 
     63     const Vector<uint8_t>& data() { return m_serializedScriptValue->data(); }
     64 
     65     void* internalRepresentation() { return m_serializedScriptValue.get(); }
     66 
     67 private:
     68     explicit WebSerializedScriptValue(PassRefPtr<WebCore::SerializedScriptValue> serializedScriptValue)
     69         : m_serializedScriptValue(serializedScriptValue)
     70     {
     71     }
     72 
     73     virtual Type type() const { return APIType; }
     74 
     75     RefPtr<WebCore::SerializedScriptValue> m_serializedScriptValue;
     76 };
     77 
     78 }
     79 
     80 #endif // WebSerializedScriptValue_h
     81