1/* 2 * Copyright (C) 2003, 2006 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. ``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 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#include "config.h" 27 28#if ENABLE(NETSCAPE_PLUGIN_API) 29 30#include "c_class.h" 31 32#include "c_instance.h" 33#include "c_runtime.h" 34#include "npruntime_impl.h" 35#include <runtime/Identifier.h> 36#include <runtime/JSGlobalObject.h> 37#include <runtime/JSObject.h> 38#include <wtf/text/StringHash.h> 39 40namespace JSC { namespace Bindings { 41 42CClass::CClass(NPClass* aClass) 43{ 44 m_isa = aClass; 45} 46 47CClass::~CClass() 48{ 49 m_methods.clear(); 50 m_fields.clear(); 51} 52 53typedef HashMap<NPClass*, CClass*> ClassesByIsAMap; 54static ClassesByIsAMap* classesByIsA = 0; 55 56CClass* CClass::classForIsA(NPClass* isa) 57{ 58 if (!classesByIsA) 59 classesByIsA = new ClassesByIsAMap; 60 61 CClass* aClass = classesByIsA->get(isa); 62 if (!aClass) { 63 aClass = new CClass(isa); 64 classesByIsA->set(isa, aClass); 65 } 66 67 return aClass; 68} 69 70Method* CClass::methodNamed(PropertyName propertyName, Instance* instance) const 71{ 72 String name(propertyName.publicName()); 73 74 if (Method* method = m_methods.get(name.impl())) 75 return method; 76 77 NPIdentifier ident = _NPN_GetStringIdentifier(name.ascii().data()); 78 const CInstance* inst = static_cast<const CInstance*>(instance); 79 NPObject* obj = inst->getObject(); 80 if (m_isa->hasMethod && m_isa->hasMethod(obj, ident)) { 81 Method* method = new CMethod(ident); 82 m_methods.set(name.impl(), adoptPtr(method)); 83 return method; 84 } 85 86 return 0; 87} 88 89Field* CClass::fieldNamed(PropertyName propertyName, Instance* instance) const 90{ 91 String name(propertyName.publicName()); 92 93 if (Field* field = m_fields.get(name.impl())) 94 return field; 95 96 NPIdentifier ident = _NPN_GetStringIdentifier(name.ascii().data()); 97 const CInstance* inst = static_cast<const CInstance*>(instance); 98 NPObject* obj = inst->getObject(); 99 if (m_isa->hasProperty && m_isa->hasProperty(obj, ident)) { 100 Field* field = new CField(ident); 101 m_fields.set(name.impl(), adoptPtr(field)); 102 return field; 103 } 104 105 return 0; 106} 107 108} } // namespace JSC::Bindings 109 110#endif // ENABLE(NETSCAPE_PLUGIN_API) 111