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      1 /*
      2  * Copyright (C) 2007 Alexey Proskuryakov (ap (at) nypop.com)
      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 COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef JSCustomXPathNSResolver_h
     27 #define JSCustomXPathNSResolver_h
     28 
     29 #if ENABLE(XPATH)
     30 
     31 #include "XPathNSResolver.h"
     32 #include <runtime/JSValue.h>
     33 #include <wtf/Forward.h>
     34 #include <wtf/RefPtr.h>
     35 
     36 namespace JSC {
     37     class ExecState;
     38     class JSObject;
     39 }
     40 
     41 namespace WebCore {
     42 
     43     class Frame;
     44     class JSDOMWindow;
     45 
     46     class JSCustomXPathNSResolver : public XPathNSResolver {
     47     public:
     48         static PassRefPtr<JSCustomXPathNSResolver> create(JSC::ExecState*, JSC::JSValue);
     49 
     50         virtual ~JSCustomXPathNSResolver();
     51 
     52         virtual String lookupNamespaceURI(const String& prefix);
     53 
     54     private:
     55         JSCustomXPathNSResolver(JSC::JSObject*, JSDOMWindow*);
     56 
     57         // JSCustomXPathNSResolvers are always temporary, thus no need to GC protect the objects.
     58         JSC::JSObject* m_customResolver;
     59         JSDOMWindow* m_globalObject;
     60     };
     61 
     62 } // namespace WebCore
     63 
     64 #endif // ENABLE(XPATH)
     65 
     66 #endif // JSCustomXPathNSResolver_h
     67