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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 StringPairVector_h
     27 #define StringPairVector_h
     28 
     29 #include "ArgumentCoders.h"
     30 #include <wtf/Vector.h>
     31 #include <wtf/text/WTFString.h>
     32 
     33 namespace WebKit {
     34 
     35 // This class is a hack to work around the fact that the IPC message generator
     36 // cannot deal with class templates with more than one paramter.
     37 class StringPairVector {
     38 public:
     39     StringPairVector()
     40     {
     41     }
     42 
     43     StringPairVector(Vector<std::pair<String, String> > stringPairVector)
     44     {
     45         m_stringPairVector.swap(stringPairVector);
     46     }
     47 
     48     void encode(CoreIPC::ArgumentEncoder* encoder) const
     49     {
     50         encoder->encode(m_stringPairVector);
     51     }
     52 
     53     static bool decode(CoreIPC::ArgumentDecoder* decoder, StringPairVector& stringPairVector)
     54     {
     55         return decoder->decode(stringPairVector.m_stringPairVector);
     56     }
     57 
     58     const Vector<std::pair<String, String> >& stringPairVector() const { return m_stringPairVector; }
     59 
     60 private:
     61     Vector<std::pair<String, String> > m_stringPairVector;
     62 };
     63 
     64 } // namespace WebKit
     65 
     66 #endif // StringPairVector_h
     67