1/* 2 * Copyright (C) 2003, 2006 Apple Computer, 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 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#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/ScopeChain.h> 36#include <runtime/Identifier.h> 37#include <runtime/JSLock.h> 38#include <runtime/JSObject.h> 39#include <wtf/text/StringHash.h> 40 41namespace JSC { namespace Bindings { 42 43CClass::CClass(NPClass* aClass) 44{ 45 _isa = aClass; 46} 47 48CClass::~CClass() 49{ 50 JSLock lock(SilenceAssertionsOnly); 51 52 deleteAllValues(_methods); 53 _methods.clear(); 54 55 deleteAllValues(_fields); 56 _fields.clear(); 57} 58 59typedef HashMap<NPClass*, CClass*> ClassesByIsAMap; 60static ClassesByIsAMap* classesByIsA = 0; 61 62CClass* CClass::classForIsA(NPClass* isa) 63{ 64 if (!classesByIsA) 65 classesByIsA = new ClassesByIsAMap; 66 67 CClass* aClass = classesByIsA->get(isa); 68 if (!aClass) { 69 aClass = new CClass(isa); 70 classesByIsA->set(isa, aClass); 71 } 72 73 return aClass; 74} 75 76MethodList CClass::methodsNamed(const Identifier& identifier, Instance* instance) const 77{ 78 MethodList methodList; 79 80 Method* method = _methods.get(identifier.ustring().impl()); 81 if (method) { 82 methodList.append(method); 83 return methodList; 84 } 85 86 NPIdentifier ident = _NPN_GetStringIdentifier(identifier.ascii().data()); 87 const CInstance* inst = static_cast<const CInstance*>(instance); 88 NPObject* obj = inst->getObject(); 89 if (_isa->hasMethod && _isa->hasMethod(obj, ident)){ 90 Method* aMethod = new CMethod(ident); // deleted in the CClass destructor 91 { 92 JSLock lock(SilenceAssertionsOnly); 93 _methods.set(identifier.ustring().impl(), aMethod); 94 } 95 methodList.append(aMethod); 96 } 97 98 return methodList; 99} 100 101Field* CClass::fieldNamed(const Identifier& identifier, Instance* instance) const 102{ 103 Field* aField = _fields.get(identifier.ustring().impl()); 104 if (aField) 105 return aField; 106 107 NPIdentifier ident = _NPN_GetStringIdentifier(identifier.ascii().data()); 108 const CInstance* inst = static_cast<const CInstance*>(instance); 109 NPObject* obj = inst->getObject(); 110 if (_isa->hasProperty && _isa->hasProperty(obj, ident)){ 111 aField = new CField(ident); // deleted in the CClass destructor 112 { 113 JSLock lock(SilenceAssertionsOnly); 114 _fields.set(identifier.ustring().impl(), aField); 115 } 116 } 117 return aField; 118} 119 120} } // namespace JSC::Bindings 121 122#endif // ENABLE(NETSCAPE_PLUGIN_API) 123