118 lines
3.6 KiB
C++
118 lines
3.6 KiB
C++
/*
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* Copyright (C) 2003, 2006 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#if ENABLE(NETSCAPE_PLUGIN_API)
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#include "c_class.h"
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#include "c_instance.h"
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#include "c_runtime.h"
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#include "npruntime_impl.h"
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#include <JavaScriptCore/Identifier.h>
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#include <JavaScriptCore/JSCJSValueInlines.h>
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#include <JavaScriptCore/JSGlobalObject.h>
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#include <JavaScriptCore/JSObject.h>
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#include <wtf/text/StringHash.h>
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namespace JSC { namespace Bindings {
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CClass::CClass(NPClass* aClass)
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{
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m_isa = aClass;
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}
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CClass::~CClass()
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{
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m_methods.clear();
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m_fields.clear();
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}
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typedef HashMap<NPClass*, CClass*> ClassesByIsAMap;
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static ClassesByIsAMap* classesByIsA = 0;
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CClass* CClass::classForIsA(NPClass* isa)
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{
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if (!classesByIsA)
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classesByIsA = new ClassesByIsAMap;
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CClass* aClass = classesByIsA->get(isa);
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if (!aClass) {
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aClass = new CClass(isa);
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classesByIsA->set(isa, aClass);
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}
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return aClass;
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}
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Method* CClass::methodNamed(PropertyName propertyName, Instance* instance) const
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{
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String name(propertyName.publicName());
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if (name.isNull())
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return nullptr;
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if (Method* method = m_methods.get(name.impl()))
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return method;
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NPIdentifier ident = _NPN_GetStringIdentifier(name.ascii().data());
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const CInstance* inst = static_cast<const CInstance*>(instance);
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NPObject* obj = inst->getObject();
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if (m_isa->hasMethod && m_isa->hasMethod(obj, ident)) {
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auto method = makeUnique<CMethod>(ident);
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CMethod* ret = method.get();
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m_methods.set(name.impl(), WTFMove(method));
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return ret;
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}
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return nullptr;
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}
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Field* CClass::fieldNamed(PropertyName propertyName, Instance* instance) const
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{
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String name(propertyName.publicName());
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if (name.isNull())
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return nullptr;
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if (Field* field = m_fields.get(name.impl()))
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return field;
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NPIdentifier ident = _NPN_GetStringIdentifier(name.ascii().data());
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const CInstance* inst = static_cast<const CInstance*>(instance);
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NPObject* obj = inst->getObject();
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if (m_isa->hasProperty && m_isa->hasProperty(obj, ident)) {
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auto field = makeUnique<CField>(ident);
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CField* ret = field.get();
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m_fields.set(name.impl(), WTFMove(field));
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return ret;
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}
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return nullptr;
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}
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} } // namespace JSC::Bindings
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#endif // ENABLE(NETSCAPE_PLUGIN_API)
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