change the directory structurejarred/rename

1 files changed, 620 insertions, 0 deletions

diff --git a/src/bun.js/bindings/webcore/JSEvent.cpp b/src/bun.js/bindings/webcore/JSEvent.cpp
new file mode 100644
index 000000000..fc729b4c8
--- /dev/null
+++ b/src/bun.js/bindings/webcore/JSEvent.cpp
@@ -0,0 +1,620 @@
+/*
+    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 "root.h"
+#include "JSEvent.h"
+
+#include "ActiveDOMObject.h"
+#include "ExtendedDOMClientIsoSubspaces.h"
+#include "ExtendedDOMIsoSubspaces.h"
+#include "IDLTypes.h"
+#include "JSDOMAttribute.h"
+#include "JSDOMBinding.h"
+#include "JSDOMConstructor.h"
+#include "JSDOMConvertBase.h"
+#include "JSDOMConvertBoolean.h"
+#include "JSDOMConvertDictionary.h"
+#include "JSDOMConvertInterface.h"
+#include "JSDOMConvertNullable.h"
+#include "JSDOMConvertNumbers.h"
+#include "JSDOMConvertSequences.h"
+#include "JSDOMConvertStrings.h"
+#include "JSDOMExceptionHandling.h"
+#include "JSDOMGlobalObject.h"
+#include "JSDOMGlobalObjectInlines.h"
+#include "JSDOMOperation.h"
+#include "JSDOMWrapperCache.h"
+#include "JSEventInit.h"
+#include "JSEventTarget.h"
+#include "ScriptExecutionContext.h"
+#include "WebCoreJSClientData.h"
+#include <JavaScriptCore/FunctionPrototype.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 <wtf/GetPtr.h>
+#include <wtf/PointerPreparations.h>
+#include <wtf/URL.h>
+
+namespace WebCore {
+using namespace JSC;
+
+// Functions
+
+static JSC_DECLARE_HOST_FUNCTION(jsEventPrototypeFunction_composedPath);
+static JSC_DECLARE_HOST_FUNCTION(jsEventPrototypeFunction_stopPropagation);
+static JSC_DECLARE_HOST_FUNCTION(jsEventPrototypeFunction_stopImmediatePropagation);
+static JSC_DECLARE_HOST_FUNCTION(jsEventPrototypeFunction_preventDefault);
+static JSC_DECLARE_HOST_FUNCTION(jsEventPrototypeFunction_initEvent);
+
+// Attributes
+
+static JSC_DECLARE_CUSTOM_GETTER(jsEventConstructor);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_type);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_target);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_currentTarget);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_eventPhase);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_cancelBubble);
+static JSC_DECLARE_CUSTOM_SETTER(setJSEvent_cancelBubble);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_bubbles);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_cancelable);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_defaultPrevented);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_composed);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_isTrusted);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_timeStamp);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_srcElement);
+static JSC_DECLARE_CUSTOM_GETTER(jsEvent_returnValue);
+static JSC_DECLARE_CUSTOM_SETTER(setJSEvent_returnValue);
+
+class JSEventPrototype final : public JSC::JSNonFinalObject {
+public:
+    using Base = JSC::JSNonFinalObject;
+    static JSEventPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
+    {
+        JSEventPrototype* ptr = new (NotNull, JSC::allocateCell<JSEventPrototype>(vm)) JSEventPrototype(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(JSEventPrototype, 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:
+    JSEventPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
+        : JSC::JSNonFinalObject(vm, structure)
+    {
+    }
+
+    void finishCreation(JSC::VM&);
+};
+STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSEventPrototype, JSEventPrototype::Base);
+
+using JSEventDOMConstructor = JSDOMConstructor<JSEvent>;
+
+/* Hash table */
+
+static const struct CompactHashIndex JSEventTableIndex[2] = {
+    { 0, -1 },
+    { -1, -1 },
+};
+
+static const HashTableValue JSEventTableValues[] = {
+    { "isTrusted"_s, static_cast<unsigned>(JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_isTrusted), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+};
+
+static const HashTable JSEventTable = { 1, 1, true, JSEvent::info(), JSEventTableValues, JSEventTableIndex };
+/* Hash table for constructor */
+
+static const HashTableValue JSEventConstructorTableValues[] = {
+    { "NONE"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(0) } },
+    { "CAPTURING_PHASE"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(1) } },
+    { "AT_TARGET"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(2) } },
+    { "BUBBLING_PHASE"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(3) } },
+};
+
+static_assert(Event::NONE == 0, "NONE in Event does not match value from IDL");
+static_assert(Event::CAPTURING_PHASE == 1, "CAPTURING_PHASE in Event does not match value from IDL");
+static_assert(Event::AT_TARGET == 2, "AT_TARGET in Event does not match value from IDL");
+static_assert(Event::BUBBLING_PHASE == 3, "BUBBLING_PHASE in Event does not match value from IDL");
+
+template<> EncodedJSValue JSC_HOST_CALL_ATTRIBUTES JSEventDOMConstructor::construct(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame)
+{
+    VM& vm = lexicalGlobalObject->vm();
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto* castedThis = jsCast<JSEventDOMConstructor*>(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<EventInit>>(*lexicalGlobalObject, argument1.value());
+    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
+    auto object = Event::create(WTFMove(type), WTFMove(eventInitDict));
+    if constexpr (IsExceptionOr<decltype(object)>)
+        RETURN_IF_EXCEPTION(throwScope, {});
+    static_assert(TypeOrExceptionOrUnderlyingType<decltype(object)>::isRef);
+    auto jsValue = toJSNewlyCreated<IDLInterface<Event>>(*lexicalGlobalObject, *castedThis->globalObject(), throwScope, WTFMove(object));
+    if constexpr (IsExceptionOr<decltype(object)>)
+        RETURN_IF_EXCEPTION(throwScope, {});
+    setSubclassStructureIfNeeded<Event>(lexicalGlobalObject, callFrame, asObject(jsValue));
+    RETURN_IF_EXCEPTION(throwScope, {});
+    return JSValue::encode(jsValue);
+}
+JSC_ANNOTATE_HOST_FUNCTION(JSEventDOMConstructorConstruct, JSEventDOMConstructor::construct);
+
+template<> const ClassInfo JSEventDOMConstructor::s_info = { "Event"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventDOMConstructor) };
+
+template<> JSValue JSEventDOMConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
+{
+    UNUSED_PARAM(vm);
+    return globalObject.functionPrototype();
+}
+
+template<> void JSEventDOMConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
+{
+    putDirect(vm, vm.propertyNames->length, jsNumber(1), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
+    JSString* nameString = jsNontrivialString(vm, "Event"_s);
+    m_originalName.set(vm, this, nameString);
+    putDirect(vm, vm.propertyNames->name, nameString, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
+    putDirect(vm, vm.propertyNames->prototype, JSEvent::prototype(vm, globalObject), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum | JSC::PropertyAttribute::DontDelete);
+    reifyStaticProperties(vm, JSEvent::info(), JSEventConstructorTableValues, *this);
+}
+
+/* Hash table for prototype */
+
+static const HashTableValue JSEventPrototypeTableValues[] = {
+    { "constructor"_s, static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "type"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_type), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "target"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_target), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "currentTarget"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_currentTarget), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "eventPhase"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_eventPhase), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "cancelBubble"_s, static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_cancelBubble), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSEvent_cancelBubble) } },
+    { "bubbles"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_bubbles), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "cancelable"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_cancelable), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "defaultPrevented"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_defaultPrevented), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "composed"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_composed), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "timeStamp"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_timeStamp), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "srcElement"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_srcElement), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
+    { "returnValue"_s, static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEvent_returnValue), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSEvent_returnValue) } },
+    { "composedPath"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventPrototypeFunction_composedPath), (intptr_t)(0) } },
+    { "stopPropagation"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventPrototypeFunction_stopPropagation), (intptr_t)(0) } },
+    { "stopImmediatePropagation"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventPrototypeFunction_stopImmediatePropagation), (intptr_t)(0) } },
+    { "preventDefault"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventPrototypeFunction_preventDefault), (intptr_t)(0) } },
+    { "initEvent"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventPrototypeFunction_initEvent), (intptr_t)(1) } },
+    { "NONE"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(0) } },
+    { "CAPTURING_PHASE"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(1) } },
+    { "AT_TARGET"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(2) } },
+    { "BUBBLING_PHASE"_s, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(3) } },
+};
+
+const ClassInfo JSEventPrototype::s_info = { "Event"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventPrototype) };
+
+void JSEventPrototype::finishCreation(VM& vm)
+{
+    Base::finishCreation(vm);
+    reifyStaticProperties(vm, JSEvent::info(), JSEventPrototypeTableValues, *this);
+    JSC_TO_STRING_TAG_WITHOUT_TRANSITION();
+}
+
+const ClassInfo JSEvent::s_info = { "Event"_s, &Base::s_info, &JSEventTable
+#if 0
+    ,
+    &checkSubClassSnippetForJSEvent
+#else
+    ,
+    nullptr
+#endif
+    ,
+    CREATE_METHOD_TABLE(JSEvent) };
+
+JSEvent::JSEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<Event>&& impl)
+    : JSDOMWrapper<Event>(structure, globalObject, WTFMove(impl))
+{
+}
+
+void JSEvent::finishCreation(VM& vm)
+{
+    Base::finishCreation(vm);
+    ASSERT(inherits(info()));
+
+    // static_assert(!std::is_base_of<ActiveDOMObject, Event>::value, "Interface is not marked as [ActiveDOMObject] even though implementation class subclasses ActiveDOMObject.");
+}
+
+JSObject* JSEvent::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
+{
+    return JSEventPrototype::create(vm, &globalObject, JSEventPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
+}
+
+JSObject* JSEvent::prototype(VM& vm, JSDOMGlobalObject& globalObject)
+{
+    return getDOMPrototype<JSEvent>(vm, globalObject);
+}
+
+JSValue JSEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject)
+{
+    return getDOMConstructor<JSEventDOMConstructor, DOMConstructorID::Event>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
+}
+
+void JSEvent::destroy(JSC::JSCell* cell)
+{
+    JSEvent* thisObject = static_cast<JSEvent*>(cell);
+    thisObject->JSEvent::~JSEvent();
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEventConstructor, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName))
+{
+    VM& vm = JSC::getVM(lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto* prototype = jsDynamicCast<JSEventPrototype*>(JSValue::decode(thisValue));
+    if (UNLIKELY(!prototype))
+        return throwVMTypeError(lexicalGlobalObject, throwScope);
+    return JSValue::encode(JSEvent::getConstructor(JSC::getVM(lexicalGlobalObject), prototype->globalObject()));
+}
+
+static inline JSValue jsEvent_typeGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& 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.type())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_type, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_typeGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_targetGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLNullable<IDLInterface<EventTarget>>>(lexicalGlobalObject, *thisObject.globalObject(), throwScope, impl.target())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_target, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_targetGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_currentTargetGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLNullable<IDLInterface<EventTarget>>>(lexicalGlobalObject, *thisObject.globalObject(), throwScope, impl.currentTarget())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_currentTarget, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_currentTargetGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_eventPhaseGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLUnsignedShort>(lexicalGlobalObject, throwScope, impl.eventPhase())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_eventPhase, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_eventPhaseGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_cancelBubbleGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.cancelBubble())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_cancelBubble, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_cancelBubbleGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline bool setJSEvent_cancelBubbleSetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject, JSValue value)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    auto nativeValue = convert<IDLBoolean>(lexicalGlobalObject, value);
+    RETURN_IF_EXCEPTION(throwScope, false);
+    invokeFunctorPropagatingExceptionIfNecessary(lexicalGlobalObject, throwScope, [&] {
+        return impl.setCancelBubble(WTFMove(nativeValue));
+    });
+    return true;
+}
+
+JSC_DEFINE_CUSTOM_SETTER(setJSEvent_cancelBubble, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, EncodedJSValue encodedValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::set<setJSEvent_cancelBubbleSetter>(*lexicalGlobalObject, thisValue, encodedValue, attributeName);
+}
+
+static inline JSValue jsEvent_bubblesGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.bubbles())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_bubbles, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_bubblesGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_cancelableGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.cancelable())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_cancelable, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_cancelableGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_defaultPreventedGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.defaultPrevented())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_defaultPrevented, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_defaultPreventedGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_composedGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.composed())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_composed, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_composedGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_isTrustedGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.isTrusted())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_isTrusted, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_isTrustedGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_timeStampGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto* context = (thisObject).globalObject()->scriptExecutionContext();
+    if (UNLIKELY(!context))
+        return jsUndefined();
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLDouble>(lexicalGlobalObject, throwScope, impl.timeStampForBindings(*context))));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_timeStamp, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_timeStampGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_srcElementGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLInterface<EventTarget>>(lexicalGlobalObject, *thisObject.globalObject(), throwScope, impl.target())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_srcElement, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_srcElementGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline JSValue jsEvent_returnValueGetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    RELEASE_AND_RETURN(throwScope, (toJS<IDLBoolean>(lexicalGlobalObject, throwScope, impl.legacyReturnValue())));
+}
+
+JSC_DEFINE_CUSTOM_GETTER(jsEvent_returnValue, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::get<jsEvent_returnValueGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName);
+}
+
+static inline bool setJSEvent_returnValueSetter(JSGlobalObject& lexicalGlobalObject, JSEvent& thisObject, JSValue value)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    auto& impl = thisObject.wrapped();
+    auto nativeValue = convert<IDLBoolean>(lexicalGlobalObject, value);
+    RETURN_IF_EXCEPTION(throwScope, false);
+    invokeFunctorPropagatingExceptionIfNecessary(lexicalGlobalObject, throwScope, [&] {
+        return impl.setLegacyReturnValue(WTFMove(nativeValue));
+    });
+    return true;
+}
+
+JSC_DEFINE_CUSTOM_SETTER(setJSEvent_returnValue, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, EncodedJSValue encodedValue, PropertyName attributeName))
+{
+    return IDLAttribute<JSEvent>::set<setJSEvent_returnValueSetter>(*lexicalGlobalObject, thisValue, encodedValue, attributeName);
+}
+
+static inline JSC::EncodedJSValue jsEventPrototypeFunction_composedPathBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEvent>::ClassParameter castedThis)
+{
+    auto& vm = JSC::getVM(lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    UNUSED_PARAM(throwScope);
+    UNUSED_PARAM(callFrame);
+    auto& impl = castedThis->wrapped();
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLSequence<IDLInterface<EventTarget>>>(*lexicalGlobalObject, *castedThis->globalObject(), throwScope, impl.composedPath())));
+}
+
+JSC_DEFINE_HOST_FUNCTION(jsEventPrototypeFunction_composedPath, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
+{
+    return IDLOperation<JSEvent>::call<jsEventPrototypeFunction_composedPathBody>(*lexicalGlobalObject, *callFrame, "composedPath");
+}
+
+static inline JSC::EncodedJSValue jsEventPrototypeFunction_stopPropagationBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEvent>::ClassParameter castedThis)
+{
+    auto& vm = JSC::getVM(lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    UNUSED_PARAM(throwScope);
+    UNUSED_PARAM(callFrame);
+    auto& impl = castedThis->wrapped();
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.stopPropagation(); })));
+}
+
+JSC_DEFINE_HOST_FUNCTION(jsEventPrototypeFunction_stopPropagation, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
+{
+    return IDLOperation<JSEvent>::call<jsEventPrototypeFunction_stopPropagationBody>(*lexicalGlobalObject, *callFrame, "stopPropagation");
+}
+
+static inline JSC::EncodedJSValue jsEventPrototypeFunction_stopImmediatePropagationBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEvent>::ClassParameter castedThis)
+{
+    auto& vm = JSC::getVM(lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    UNUSED_PARAM(throwScope);
+    UNUSED_PARAM(callFrame);
+    auto& impl = castedThis->wrapped();
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.stopImmediatePropagation(); })));
+}
+
+JSC_DEFINE_HOST_FUNCTION(jsEventPrototypeFunction_stopImmediatePropagation, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
+{
+    return IDLOperation<JSEvent>::call<jsEventPrototypeFunction_stopImmediatePropagationBody>(*lexicalGlobalObject, *callFrame, "stopImmediatePropagation");
+}
+
+static inline JSC::EncodedJSValue jsEventPrototypeFunction_preventDefaultBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEvent>::ClassParameter castedThis)
+{
+    auto& vm = JSC::getVM(lexicalGlobalObject);
+    auto throwScope = DECLARE_THROW_SCOPE(vm);
+    UNUSED_PARAM(throwScope);
+    UNUSED_PARAM(callFrame);
+    auto& impl = castedThis->wrapped();
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.preventDefault(); })));
+}
+
+JSC_DEFINE_HOST_FUNCTION(jsEventPrototypeFunction_preventDefault, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
+{
+    return IDLOperation<JSEvent>::call<jsEventPrototypeFunction_preventDefaultBody>(*lexicalGlobalObject, *callFrame, "preventDefault");
+}
+
+static inline JSC::EncodedJSValue jsEventPrototypeFunction_initEventBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEvent>::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());
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.initEvent(WTFMove(type), WTFMove(bubbles), WTFMove(cancelable)); })));
+}
+
+JSC_DEFINE_HOST_FUNCTION(jsEventPrototypeFunction_initEvent, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
+{
+    return IDLOperation<JSEvent>::call<jsEventPrototypeFunction_initEventBody>(*lexicalGlobalObject, *callFrame, "initEvent");
+}
+
+JSC::GCClient::IsoSubspace* JSEvent::subspaceForImpl(JSC::VM& vm)
+{
+    return WebCore::subspaceForImpl<JSEvent, UseCustomHeapCellType::No>(
+        vm,
+        [](auto& spaces) { return spaces.m_clientSubspaceForEvent.get(); },
+        [](auto& spaces, auto&& space) { spaces.m_clientSubspaceForEvent = WTFMove(space); },
+        [](auto& spaces) { return spaces.m_subspaceForEvent.get(); },
+        [](auto& spaces, auto&& space) { spaces.m_subspaceForEvent = WTFMove(space); });
+}
+
+void JSEvent::analyzeHeap(JSCell* cell, HeapAnalyzer& analyzer)
+{
+    auto* thisObject = jsCast<JSEvent*>(cell);
+    analyzer.setWrappedObjectForCell(cell, &thisObject->wrapped());
+    if (thisObject->scriptExecutionContext())
+        analyzer.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
+    Base::analyzeHeap(cell, analyzer);
+}
+
+bool JSEventOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, AbstractSlotVisitor& visitor, const char** reason)
+{
+    UNUSED_PARAM(handle);
+    UNUSED_PARAM(visitor);
+    UNUSED_PARAM(reason);
+    return false;
+}
+
+void JSEventOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
+{
+    auto* jsEvent = static_cast<JSEvent*>(handle.slot()->asCell());
+    auto& world = *static_cast<DOMWrapperWorld*>(context);
+    uncacheWrapper(world, &jsEvent->wrapped(), jsEvent);
+}
+
+Event* JSEvent::toWrapped(JSC::VM& vm, JSC::JSValue value)
+{
+    if (auto* wrapper = jsDynamicCast<JSEvent*>(value))
+        return &wrapper->wrapped();
+    return nullptr;
+}
+
+}