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/*
* Copyright (C) 2015-2021 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. AND ITS CONTRIBUTORS ``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 ITS 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"
#include "JSCustomSetterFunction.h"
#include "IdentifierInlines.h"
#include "JSCJSValueInlines.h"
#include <wtf/text/MakeString.h>
namespace JSC {
const ClassInfo JSCustomSetterFunction::s_info = { "Function"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSCustomSetterFunction) };
static JSC_DECLARE_HOST_FUNCTION(customSetterFunctionCall);
JSC_DEFINE_HOST_FUNCTION(customSetterFunctionCall, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
auto customSetterFunction = jsCast<JSCustomSetterFunction*>(callFrame->jsCallee());
auto setter = customSetterFunction->setter();
setter(globalObject, JSValue::encode(callFrame->thisValue()), JSValue::encode(callFrame->argument(0)), customSetterFunction->propertyName());
return JSValue::encode(jsUndefined());
}
JSCustomSetterFunction::JSCustomSetterFunction(VM& vm, NativeExecutable* executable, JSGlobalObject* globalObject, Structure* structure, const PropertyName& propertyName, CustomFunctionPointer setter)
: Base(vm, executable, globalObject, structure)
, m_propertyName(Identifier::fromUid(vm, propertyName.uid()))
, m_setter(setter)
{
}
JSCustomSetterFunction* JSCustomSetterFunction::create(VM& vm, JSGlobalObject* globalObject, const PropertyName& propertyName, CustomFunctionPointer setter)
{
ASSERT(setter);
auto name = makeString("set "_s, propertyName.publicName());
NativeExecutable* executable = vm.getHostFunction(customSetterFunctionCall, ImplementationVisibility::Public, callHostFunctionAsConstructor, name);
Structure* structure = globalObject->customSetterFunctionStructure();
JSCustomSetterFunction* function = new (NotNull, allocateCell<JSCustomSetterFunction>(vm)) JSCustomSetterFunction(vm, executable, globalObject, structure, propertyName, setter);
// Can't do this during initialization because getHostFunction might do a GC allocation.
function->finishCreation(vm, executable, 1, name);
return function;
}
void JSCustomSetterFunction::destroy(JSCell* cell)
{
static_cast<JSCustomSetterFunction*>(cell)->~JSCustomSetterFunction();
}
} // namespace JSC
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