haikuwebkit/Source/WebCore/bridge/c/c_class.cpp

118 lines
3.6 KiB
C++

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