change the directory structurejarred/rename

1 files changed, 0 insertions, 521 deletions

diff --git a/src/javascript/jsc/bindings/webcore/JSMessageEvent.cpp b/src/javascript/jsc/bindings/webcore/JSMessageEvent.cpp
deleted file mode 100644
index ef0a1093d..000000000
--- a/src/javascript/jsc/bindings/webcore/JSMessageEvent.cpp
+++ /dev/null
@@ -1,521 +0,0 @@
-/*
-    This file is part of the WebKit open source project.
-    This file has been generated by generate-bindings.pl. DO NOT MODIFY!
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library 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
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
-*/
-
-#include "config.h"
-#include "JSMessageEvent.h"
-#include "JavaScriptCore/ObjectConstructor.h"
-#include "ActiveDOMObject.h"
-#include "ExtendedDOMClientIsoSubspaces.h"
-#include "ExtendedDOMIsoSubspaces.h"
-#include "IDLTypes.h"
-#include "JSDOMAttribute.h"
-#include "JSDOMBinding.h"
-#include "JSDOMConstructor.h"
-#include "JSDOMConvertAny.h"
-#include "JSDOMConvertBase.h"
-#include "JSDOMConvertBoolean.h"
-#include "JSDOMConvertInterface.h"
-#include "JSDOMConvertNullable.h"
-#include "JSDOMConvertSequences.h"
-#include "JSDOMConvertStrings.h"
-#include "JSDOMConvertUnion.h"
-#include "JSDOMExceptionHandling.h"
-#include "JSDOMGlobalObject.h"
-#include "JSDOMGlobalObjectInlines.h"
-#include "JSDOMOperation.h"
-#include "JSDOMWrapperCache.h"
-// #include "JSMessagePort.h"
-#include "JSServiceWorker.h"
-#include "JSWindowProxy.h"
-#include "ScriptExecutionContext.h"
-#include "WebCoreJSClientData.h"
-#include <JavaScriptCore/HeapAnalyzer.h>
-#include <JavaScriptCore/JSArray.h>
-#include <JavaScriptCore/JSCInlines.h>
-#include <JavaScriptCore/JSDestructibleObjectHeapCellType.h>
-#include <JavaScriptCore/SlotVisitorMacros.h>
-#include <JavaScriptCore/SubspaceInlines.h>
-#include <variant>
-#include <wtf/GetPtr.h>
-#include <wtf/PointerPreparations.h>
-#include <wtf/URL.h>
-
-namespace WebCore {
-using namespace JSC;
-
-template<> MessageEvent::Init convertDictionary<MessageEvent::Init>(JSGlobalObject& lexicalGlobalObject, JSValue value)
-{
-    VM& vm = JSC::getVM(&lexicalGlobalObject);
-    auto throwScope = DECLARE_THROW_SCOPE(vm);
-    bool isNullOrUndefined = value.isUndefinedOrNull();
-    auto* object = isNullOrUndefined ? nullptr : value.getObject();
-    if (UNLIKELY(!isNullOrUndefined && !object)) {
-        throwTypeError(&lexicalGlobalObject, throwScope);
-        return {};
-    }
-    MessageEvent::Init result;
-    JSValue bubblesValue;
-    if (isNullOrUndefined)
-        bubblesValue = jsUndefined();
-    else {
-        bubblesValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "bubbles"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    if (!bubblesValue.isUndefined()) {
-        result.bubbles = convert<IDLBoolean>(lexicalGlobalObject, bubblesValue);
-        RETURN_IF_EXCEPTION(throwScope, {});
-    } else
-        result.bubbles = false;
-    JSValue cancelableValue;
-    if (isNullOrUndefined)
-        cancelableValue = jsUndefined();
-    else {
-        cancelableValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "cancelable"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    if (!cancelableValue.isUndefined()) {
-        result.cancelable = convert<IDLBoolean>(lexicalGlobalObject, cancelableValue);
-        RETURN_IF_EXCEPTION(throwScope, {});
-    } else
-        result.cancelable = false;
-    JSValue composedValue;
-    if (isNullOrUndefined)
-        composedValue = jsUndefined();
-    else {
-        composedValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "composed"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    if (!composedValue.isUndefined()) {
-        result.composed = convert<IDLBoolean>(lexicalGlobalObject, composedValue);
-        RETURN_IF_EXCEPTION(throwScope, {});
-    } else
-        result.composed = false;
-    JSValue dataValue;
-    if (isNullOrUndefined)
-        dataValue = jsUndefined();
-    else {
-        dataValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "data"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    if (!dataValue.isUndefined()) {
-        result.data = convert<IDLAny>(lexicalGlobalObject, dataValue);
-        RETURN_IF_EXCEPTION(throwScope, {});
-    } else
-        result.data = jsNull();
-    JSValue lastEventIdValue;
-    if (isNullOrUndefined)
-        lastEventIdValue = jsUndefined();
-    else {
-        lastEventIdValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "lastEventId"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    if (!lastEventIdValue.isUndefined()) {
-        result.lastEventId = convert<IDLDOMString>(lexicalGlobalObject, lastEventIdValue);
-        RETURN_IF_EXCEPTION(throwScope, {});
-    } else
-        result.lastEventId = emptyString();
-    JSValue originValue;
-    if (isNullOrUndefined)
-        originValue = jsUndefined();
-    else {
-        originValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "origin"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    if (!originValue.isUndefined()) {
-        result.origin = convert<IDLUSVString>(lexicalGlobalObject, originValue);
-        RETURN_IF_EXCEPTION(throwScope, {});
-    } else
-        result.origin = emptyString();
-    // JSValue portsValue;
-    // if (isNullOrUndefined)
-    //     portsValue = jsUndefined();
-    // else {
-    //     portsValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "ports"_s));
-    //     RETURN_IF_EXCEPTION(throwScope, { });
-    // }
-    // if (!portsValue.isUndefined()) {
-    //     result.ports = convert<IDLSequence<IDLInterface<MessagePort>>>(lexicalGlobalObject, portsValue);
-    //     RETURN_IF_EXCEPTION(throwScope, { });
-    // } else
-    //     result.ports = Converter<IDLSequence<IDLInterface<MessagePort>>>::ReturnType{ };
-    JSValue sourceValue;
-    if (isNullOrUndefined)
-        sourceValue = jsUndefined();
-    else {
-        sourceValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "source"_s));
-        RETURN_IF_EXCEPTION(throwScope, {});
-    }
-    // if (!sourceValue.isUndefined()) {
-    //     result.source = convert<IDLNullable<IDLUnion<IDLInterface<WindowProxy>, IDLInterface<MessagePort>, IDLInterface<ServiceWorker>>>>(lexicalGlobalObject, sourceValue);
-    //     RETURN_IF_EXCEPTION(throwScope, {});
-    // } else
-    result.source = std::nullopt;
-    return result;
-}
-
-// Functions
-
-static JSC_DECLARE_HOST_FUNCTION(jsMessageEventPrototypeFunction_initMessageEvent);
-
-// Attributes
-
-static JSC_DECLARE_CUSTOM_GETTER(jsMessageEventConstructor);
-static JSC_DECLARE_CUSTOM_GETTER(jsMessageEvent_origin);
-static JSC_DECLARE_CUSTOM_GETTER(jsMessageEvent_lastEventId);
-static JSC_DECLARE_CUSTOM_GETTER(jsMessageEvent_source);
-static JSC_DECLARE_CUSTOM_GETTER(jsMessageEvent_data);
-static JSC_DECLARE_CUSTOM_GETTER(jsMessageEvent_ports);
-
-class JSMessageEventPrototype final : public JSC::JSNonFinalObject {
-public:
-    using Base = JSC::JSNonFinalObject;
-    static JSMessageEventPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
-    {
-        JSMessageEventPrototype* ptr = new (NotNull, JSC::allocateCell<JSMessageEventPrototype>(vm)) JSMessageEventPrototype(vm, globalObject, structure);
-        ptr->finishCreation(vm);
-        return ptr;
-    }
-
-    DECLARE_INFO;
-    template<typename CellType, JSC::SubspaceAccess>
-    static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm)
-    {
-        STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSMessageEventPrototype, Base);
-        return &vm.plainObjectSpace();
-    }
-    static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
-    {
-        return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
-    }
-
-private:
-    JSMessageEventPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
-        : JSC::JSNonFinalObject(vm, structure)
-    {
-    }
-
-    void finishCreation(JSC::VM&);
-};
-STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSMessageEventPrototype, JSMessageEventPrototype::Base);
-
-using JSMessageEventDOMConstructor = JSDOMConstructor<JSMessageEvent>;
-
-template<> EncodedJSValue JSC_HOST_CALL_ATTRIBUTES JSMessageEventDOMConstructor::construct(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame)
-{
-    VM& vm = lexicalGlobalObject->vm();
-    auto throwScope = DECLARE_THROW_SCOPE(vm);
-    auto* castedThis = jsCast<JSMessageEventDOMConstructor*>(callFrame->jsCallee());
-    ASSERT(castedThis);
-    if (UNLIKELY(callFrame->argumentCount() < 1))
-        return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject));
-    EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0);
-    auto type = convert<IDLAtomStringAdaptor<IDLDOMString>>(*lexicalGlobalObject, argument0.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument1 = callFrame->argument(1);
-    auto eventInitDict = convert<IDLDictionary<MessageEvent::Init>>(*lexicalGlobalObject, argument1.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    auto object = MessageEvent::create(WTFMove(type), WTFMove(eventInitDict));
-    if constexpr (IsExceptionOr<decltype(object)>)
-        RETURN_IF_EXCEPTION(throwScope, {});
-    static_assert(TypeOrExceptionOrUnderlyingType<decltype(object)>::isRef);
-    auto jsValue = toJSNewlyCreated<IDLInterface<MessageEvent>>(*lexicalGlobalObject, *castedThis->globalObject(), throwScope, WTFMove(object));
-    if constexpr (IsExceptionOr<decltype(object)>)
-        RETURN_IF_EXCEPTION(throwScope, {});
-    setSubclassStructureIfNeeded<MessageEvent>(lexicalGlobalObject, callFrame, asObject(jsValue));
-    RETURN_IF_EXCEPTION(throwScope, {});
-    return JSValue::encode(jsValue);
-}
-JSC_ANNOTATE_HOST_FUNCTION(JSMessageEventDOMConstructorConstruct, JSMessageEventDOMConstructor::construct);
-
-template<> const ClassInfo JSMessageEventDOMConstructor::s_info = { "MessageEvent"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMessageEventDOMConstructor) };
-
-template<> JSValue JSMessageEventDOMConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
-{
-    return JSEvent::getConstructor(vm, &globalObject);
-}
-
-template<> void JSMessageEventDOMConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
-{
-    putDirect(vm, vm.propertyNames->length, jsNumber(1), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
-    JSString* nameString = jsNontrivialString(vm, "MessageEvent"_s);
-    m_originalName.set(vm, this, nameString);
-    putDirect(vm, vm.propertyNames->name, nameString, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
-    putDirect(vm, vm.propertyNames->prototype, JSMessageEvent::prototype(vm, globalObject), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum | JSC::PropertyAttribute::DontDelete);
-}
-
-/* Hash table for prototype */
-
-static const HashTableValue JSMessageEventPrototypeTableValues[] = {
-    { "constructor"_s, static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsMessageEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
-    { "origin"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsMessageEvent_origin), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
-    { "lastEventId"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsMessageEvent_lastEventId), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
-    { "source"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsMessageEvent_source), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
-    { "data"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsMessageEvent_data), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
-    { "ports"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsMessageEvent_ports), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
-    { "initMessageEvent"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsMessageEventPrototypeFunction_initMessageEvent), (intptr_t)(1) } },
-};
-
-const ClassInfo JSMessageEventPrototype::s_info = { "MessageEvent"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMessageEventPrototype) };
-
-void JSMessageEventPrototype::finishCreation(VM& vm)
-{
-    Base::finishCreation(vm);
-    reifyStaticProperties(vm, JSMessageEvent::info(), JSMessageEventPrototypeTableValues, *this);
-    JSC_TO_STRING_TAG_WITHOUT_TRANSITION();
-}
-
-const ClassInfo JSMessageEvent::s_info = { "MessageEvent"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMessageEvent) };
-
-JSMessageEvent::JSMessageEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<MessageEvent>&& impl)
-    : JSEvent(structure, globalObject, WTFMove(impl))
-{
-}
-
-void JSMessageEvent::finishCreation(VM& vm)
-{
-    Base::finishCreation(vm);
-    ASSERT(inherits(info()));
-
-    // static_assert(!std::is_base_of<ActiveDOMObject, MessageEvent>::value, "Interface is not marked as [ActiveDOMObject] even though implementation class subclasses ActiveDOMObject.");
-
-    vm.heap.reportExtraMemoryAllocated(wrapped().memoryCost());
-}
-
-JSObject* JSMessageEvent::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
-{
-    return JSMessageEventPrototype::create(vm, &globalObject, JSMessageEventPrototype::createStructure(vm, &globalObject, JSEvent::prototype(vm, globalObject)));
-}
-
-JSObject* JSMessageEvent::prototype(VM& vm, JSDOMGlobalObject& globalObject)
-{
-    return getDOMPrototype<JSMessageEvent>(vm, globalObject);
-}
-
-JSValue JSMessageEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject)
-{
-    return getDOMConstructor<JSMessageEventDOMConstructor, DOMConstructorID::MessageEvent>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
-}
-
-JSC_DEFINE_CUSTOM_GETTER(jsMessageEventConstructor, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName))
-{
-    VM& vm = JSC::getVM(lexicalGlobalObject);
-    auto throwScope = DECLARE_THROW_SCOPE(vm);
-    auto* prototype = jsDynamicCast<JSMessageEventPrototype*>(JSValue::decode(thisValue));
-    if (UNLIKELY(!prototype))
-        return throwVMTypeError(lexicalGlobalObject, throwScope);
-    return JSValue::encode(JSMessageEvent::getConstructor(JSC::getVM(lexicalGlobalObject), prototype->globalObject()));
-}
-
-static inline JSValue jsMessageEvent_originGetter(JSGlobalObject& lexicalGlobalObject, JSMessageEvent& thisObject)
-{
-    auto& vm = JSC::getVM(&lexicalGlobalObject);
-    auto throwScope = DECLARE_THROW_SCOPE(vm);
-    auto& impl = thisObject.wrapped();
-    RELEASE_AND_RETURN(throwScope, (toJS<IDLUSVString>(lexicalGlobalObject, throwScope, impl.origin())));
-}
-
-JSC_DEFINE_CUSTOM_GETTER(jsMessageEvent_origin, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
-{
-    return IDLAttribute<JSMessageEvent>::get<jsMessageEvent_originGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
-}
-
-static inline JSValue jsMessageEvent_lastEventIdGetter(JSGlobalObject& lexicalGlobalObject, JSMessageEvent& thisObject)
-{
-    auto& vm = JSC::getVM(&lexicalGlobalObject);
-    auto throwScope = DECLARE_THROW_SCOPE(vm);
-    auto& impl = thisObject.wrapped();
-    RELEASE_AND_RETURN(throwScope, (toJS<IDLDOMString>(lexicalGlobalObject, throwScope, impl.lastEventId())));
-}
-
-JSC_DEFINE_CUSTOM_GETTER(jsMessageEvent_lastEventId, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
-{
-    return IDLAttribute<JSMessageEvent>::get<jsMessageEvent_lastEventIdGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
-}
-
-static inline JSValue jsMessageEvent_sourceGetter(JSGlobalObject& lexicalGlobalObject, JSMessageEvent& thisObject)
-{
-    auto& vm = JSC::getVM(&lexicalGlobalObject);
-    return lexicalGlobalObject.globalThis();
-    // auto throwScope = DECLARE_THROW_SCOPE(vm);
-    // auto& impl = thisObject.wrapped();
-    // RELEASE_AND_RETURN(throwScope, (toJS<IDLNullable<IDLUnion<IDLInterface<WindowProxy>, IDLInterface<MessagePort>, IDLInterface<ServiceWorker>>>>(lexicalGlobalObject, *thisObject.globalObject(), throwScope, impl.source())));
-}
-
-JSC_DEFINE_CUSTOM_GETTER(jsMessageEvent_source, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
-{
-    return IDLAttribute<JSMessageEvent>::get<jsMessageEvent_sourceGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
-}
-
-static inline JSValue jsMessageEvent_dataGetter(JSGlobalObject& lexicalGlobalObject, JSMessageEvent& thisObject)
-{
-    UNUSED_PARAM(lexicalGlobalObject);
-    return thisObject.data(lexicalGlobalObject);
-}
-
-JSC_DEFINE_CUSTOM_GETTER(jsMessageEvent_data, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
-{
-    return IDLAttribute<JSMessageEvent>::get<jsMessageEvent_dataGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
-}
-
-static inline JSValue jsMessageEvent_portsGetter(JSGlobalObject& lexicalGlobalObject, JSMessageEvent& thisObject)
-{
-    UNUSED_PARAM(lexicalGlobalObject);
-    // TODO:
-    return JSArray::create(lexicalGlobalObject.vm(), lexicalGlobalObject.arrayStructureForIndexingTypeDuringAllocation(ArrayWithContiguous), 0);
-    // return thisObject.ports(lexicalGlobalObject);
-}
-
-JSC_DEFINE_CUSTOM_GETTER(jsMessageEvent_ports, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
-{
-    return IDLAttribute<JSMessageEvent>::get<jsMessageEvent_portsGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
-}
-
-static inline JSC::EncodedJSValue jsMessageEventPrototypeFunction_initMessageEventBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSMessageEvent>::ClassParameter castedThis)
-{
-    auto& vm = JSC::getVM(lexicalGlobalObject);
-    auto throwScope = DECLARE_THROW_SCOPE(vm);
-    UNUSED_PARAM(throwScope);
-    UNUSED_PARAM(callFrame);
-    auto& impl = castedThis->wrapped();
-    if (UNLIKELY(callFrame->argumentCount() < 1))
-        return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject));
-    EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0);
-    auto type = convert<IDLAtomStringAdaptor<IDLDOMString>>(*lexicalGlobalObject, argument0.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument1 = callFrame->argument(1);
-    auto bubbles = convert<IDLBoolean>(*lexicalGlobalObject, argument1.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument2 = callFrame->argument(2);
-    auto cancelable = convert<IDLBoolean>(*lexicalGlobalObject, argument2.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument3 = callFrame->argument(3);
-    auto data = argument3.value().isUndefined() ? jsNull() : convert<IDLAny>(*lexicalGlobalObject, argument3.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument4 = callFrame->argument(4);
-    auto originArg = argument4.value().isUndefined() ? emptyString() : convert<IDLUSVString>(*lexicalGlobalObject, argument4.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument5 = callFrame->argument(5);
-    auto lastEventId = argument5.value().isUndefined() ? emptyString() : convert<IDLDOMString>(*lexicalGlobalObject, argument5.value());
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    EnsureStillAliveScope argument6 = callFrame->argument(6);
-    auto source = WebCore::MessageEventSource();
-    // RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    // EnsureStillAliveScope argument7 = callFrame->argument(7);
-    // auto messagePorts = JSArray::create(lexicalGlobalObject.vm(), lexicalGlobalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithContiguous), 0);
-    // auto messagePorts = Converter<IDLSequence<IDLInterface<MessagePort>>>::ReturnType {};
-    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    // RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.initMessageEvent(WTFMove(type), WTFMove(bubbles), WTFMove(cancelable), WTFMove(data), WTFMove(originArg), WTFMove(lastEventId), WTFMove(source), WTFMove(messagePorts)); })));
-    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.initMessageEvent(WTFMove(type), WTFMove(bubbles), WTFMove(cancelable), WTFMove(data), WTFMove(originArg), WTFMove(lastEventId), WTFMove(source)); })));
-}
-
-JSC_DEFINE_HOST_FUNCTION(jsMessageEventPrototypeFunction_initMessageEvent, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
-{
-    return IDLOperation<JSMessageEvent>::call<jsMessageEventPrototypeFunction_initMessageEventBody>(*lexicalGlobalObject, *callFrame, "initMessageEvent");
-}
-
-JSC::GCClient::IsoSubspace* JSMessageEvent::subspaceForImpl(JSC::VM& vm)
-{
-    return WebCore::subspaceForImpl<JSMessageEvent, UseCustomHeapCellType::No>(
-        vm,
-        [](auto& spaces) { return spaces.m_clientSubspaceForMessageEvent.get(); },
-        [](auto& spaces, auto&& space) { spaces.m_clientSubspaceForMessageEvent = WTFMove(space); },
-        [](auto& spaces) { return spaces.m_subspaceForMessageEvent.get(); },
-        [](auto& spaces, auto&& space) { spaces.m_subspaceForMessageEvent = WTFMove(space); });
-}
-
-template<typename Visitor>
-void JSMessageEvent::visitChildrenImpl(JSCell* cell, Visitor& visitor)
-{
-    auto* thisObject = jsCast<JSMessageEvent*>(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    Base::visitChildren(thisObject, visitor);
-    thisObject->visitAdditionalChildren(visitor);
-    visitor.reportExtraMemoryVisited(thisObject->wrapped().memoryCost());
-}
-
-DEFINE_VISIT_CHILDREN(JSMessageEvent);
-
-template<typename Visitor>
-void JSMessageEvent::visitOutputConstraints(JSCell* cell, Visitor& visitor)
-{
-    auto* thisObject = jsCast<JSMessageEvent*>(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    Base::visitOutputConstraints(thisObject, visitor);
-    thisObject->visitAdditionalChildren(visitor);
-}
-
-template void JSMessageEvent::visitOutputConstraints(JSCell*, AbstractSlotVisitor&);
-template void JSMessageEvent::visitOutputConstraints(JSCell*, SlotVisitor&);
-size_t JSMessageEvent::estimatedSize(JSCell* cell, VM& vm)
-{
-    auto* thisObject = jsCast<JSMessageEvent*>(cell);
-    return Base::estimatedSize(thisObject, vm) + thisObject->wrapped().memoryCost();
-}
-
-void JSMessageEvent::analyzeHeap(JSCell* cell, HeapAnalyzer& analyzer)
-{
-    auto* thisObject = jsCast<JSMessageEvent*>(cell);
-    analyzer.setWrappedObjectForCell(cell, &thisObject->wrapped());
-    if (thisObject->scriptExecutionContext())
-        analyzer.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
-    Base::analyzeHeap(cell, analyzer);
-}
-
-#if ENABLE(BINDING_INTEGRITY)
-#if PLATFORM(WIN)
-#pragma warning(disable : 4483)
-extern "C" {
-extern void (*const __identifier("??_7MessageEvent@WebCore@@6B@")[])();
-}
-#else
-extern "C" {
-extern void* _ZTVN7WebCore12MessageEventE[];
-}
-#endif
-#endif
-
-JSC::JSValue toJSNewlyCreated(JSC::JSGlobalObject*, JSDOMGlobalObject* globalObject, Ref<MessageEvent>&& impl)
-{
-
-    if constexpr (std::is_polymorphic_v<MessageEvent>) {
-#if ENABLE(BINDING_INTEGRITY)
-        const void* actualVTablePointer = getVTablePointer(impl.ptr());
-#if PLATFORM(WIN)
-        void* expectedVTablePointer = __identifier("??_7MessageEvent@WebCore@@6B@");
-#else
-        void* expectedVTablePointer = &_ZTVN7WebCore12MessageEventE[2];
-#endif
-
-        // If you hit this assertion you either have a use after free bug, or
-        // MessageEvent has subclasses. If MessageEvent has subclasses that get passed
-        // to toJS() we currently require MessageEvent you to opt out of binding hardening
-        // by adding the SkipVTableValidation attribute to the interface IDL definition
-        RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
-#endif
-    }
-    return createWrapper<MessageEvent>(globalObject, WTFMove(impl));
-}
-
-JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, MessageEvent& impl)
-{
-    return wrap(lexicalGlobalObject, globalObject, impl);
-}
-
-}