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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 #include "config.h"
     27 #include "NPIdentifierData.h"
     28 
     29 #if ENABLE(PLUGIN_PROCESS)
     30 
     31 #include "ArgumentDecoder.h"
     32 #include "ArgumentEncoder.h"
     33 #include "WebCoreArgumentCoders.h"
     34 #include <WebCore/IdentifierRep.h>
     35 #include <WebCore/NotImplemented.h>
     36 
     37 using namespace WebCore;
     38 
     39 namespace WebKit {
     40 
     41 NPIdentifierData::NPIdentifierData()
     42     : m_isString(false)
     43     , m_number(0)
     44 {
     45 }
     46 
     47 
     48 NPIdentifierData NPIdentifierData::fromNPIdentifier(NPIdentifier npIdentifier)
     49 {
     50     NPIdentifierData npIdentifierData;
     51 
     52     IdentifierRep* identifierRep = static_cast<IdentifierRep*>(npIdentifier);
     53     npIdentifierData.m_isString = identifierRep->isString();
     54 
     55     if (npIdentifierData.m_isString)
     56         npIdentifierData.m_string = identifierRep->string();
     57     else
     58         npIdentifierData.m_number = identifierRep->number();
     59 
     60     return npIdentifierData;
     61 }
     62 
     63 NPIdentifier NPIdentifierData::createNPIdentifier() const
     64 {
     65     if (m_isString)
     66         return static_cast<NPIdentifier>(IdentifierRep::get(m_string.data()));
     67 
     68     return static_cast<NPIdentifier>(IdentifierRep::get(m_number));
     69 }
     70 
     71 void NPIdentifierData::encode(CoreIPC::ArgumentEncoder* encoder) const
     72 {
     73     encoder->encode(m_isString);
     74     if (m_isString)
     75         encoder->encode(m_string);
     76     else
     77         encoder->encodeInt32(m_number);
     78 }
     79 
     80 bool NPIdentifierData::decode(CoreIPC::ArgumentDecoder* decoder, NPIdentifierData& result)
     81 {
     82     if (!decoder->decode(result.m_isString))
     83         return false;
     84 
     85     if (result.m_isString)
     86         return decoder->decode(result.m_string);
     87 
     88     return decoder->decodeInt32(result.m_number);
     89 }
     90 
     91 } // namespace WebKit
     92 
     93 #endif // ENABLE(PLUGIN_PROCESS)
     94