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/*
* Copyright (C) 2015, 2016 Canon Inc. All rights reserved.
* Copyright (C) 2016-2021 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "JSDOMConstructorWithDocument.h"
namespace WebCore {
// All legacy factory functions are exposed on Window only, while authors are advised against adding new ones.
template<typename JSClass> class JSDOMLegacyFactoryFunction final : public JSDOMConstructorWithDocument {
public:
using Base = JSDOMConstructorWithDocument;
static JSDOMLegacyFactoryFunction* create(JSC::VM&, JSC::Structure*, JSDOMGlobalObject&);
static JSC::Structure* createStructure(JSC::VM&, JSC::JSGlobalObject&, JSC::JSValue prototype);
DECLARE_INFO;
// Must be defined for each specialization class.
static JSC::JSValue prototypeForStructure(JSC::VM&, const JSDOMGlobalObject&);
// Must be defined for each specialization class.
static JSC::EncodedJSValue JSC_HOST_CALL_ATTRIBUTES construct(JSC::JSGlobalObject*, JSC::CallFrame*);
private:
JSDOMLegacyFactoryFunction(JSC::VM& vm, JSC::Structure* structure)
: Base(vm, structure, construct)
{
}
void finishCreation(JSC::VM&, JSDOMGlobalObject&);
// Usually defined for each specialization class.
void initializeProperties(JSC::VM&, JSDOMGlobalObject&) { }
};
template<typename JSClass> inline JSDOMLegacyFactoryFunction<JSClass>* JSDOMLegacyFactoryFunction<JSClass>::create(JSC::VM& vm, JSC::Structure* structure, JSDOMGlobalObject& globalObject)
{
JSDOMLegacyFactoryFunction* constructor = new (NotNull, JSC::allocateCell<JSDOMLegacyFactoryFunction>(vm)) JSDOMLegacyFactoryFunction(vm, structure);
constructor->finishCreation(vm, globalObject);
return constructor;
}
template<typename JSClass> inline JSC::Structure* JSDOMLegacyFactoryFunction<JSClass>::createStructure(JSC::VM& vm, JSC::JSGlobalObject& globalObject, JSC::JSValue prototype)
{
return JSC::Structure::create(vm, &globalObject, prototype, JSC::TypeInfo(JSC::InternalFunctionType, StructureFlags), info());
}
template<typename JSClass> inline void JSDOMLegacyFactoryFunction<JSClass>::finishCreation(JSC::VM& vm, JSDOMGlobalObject& globalObject)
{
Base::finishCreation(globalObject);
ASSERT(inherits(info()));
initializeProperties(vm, globalObject);
}
} // namespace WebCore
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