DerivedSources/WebCore/JSDOMNamedFlowCollection.cpp - third_party/webkit - Git at Google

 /*
     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"

 #if ENABLE(CSS_REGIONS)

 #include "JSDOMNamedFlowCollection.h"

 #include "ExceptionCode.h"
 #include "JSDOMBinding.h"
 #include "JSDOMConvert.h"
 #include "JSWebKitNamedFlow.h"
 #include "WebKitNamedFlow.h"
 #include "wtf/text/AtomicString.h"
 #include <runtime/Error.h>
 #include <runtime/PropertyNameArray.h>
 #include <wtf/GetPtr.h>

 using namespace JSC;

 namespace WebCore {

 // Functions

 JSC::EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionNamedItem(JSC::ExecState*);

 // Attributes

 JSC::EncodedJSValue jsDOMNamedFlowCollectionLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSDOMNamedFlowCollectionConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

 class JSDOMNamedFlowCollectionPrototype : public JSC::JSNonFinalObject {
 public:
     typedef JSC::JSNonFinalObject Base;
     static JSDOMNamedFlowCollectionPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure)
     {
         JSDOMNamedFlowCollectionPrototype* ptr = new (NotNull, JSC::allocateCell<JSDOMNamedFlowCollectionPrototype>(vm.heap)) JSDOMNamedFlowCollectionPrototype(vm, globalObject, structure);
         ptr->finishCreation(vm);
         return ptr;
     }

     DECLARE_INFO;
     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:
     JSDOMNamedFlowCollectionPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
         : JSC::JSNonFinalObject(vm, structure)
     {
     }

     void finishCreation(JSC::VM&);
 };

 /* Hash table for prototype */

 static const HashTableValue JSDOMNamedFlowCollectionPrototypeTableValues[] =
 {
     { "length", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMNamedFlowCollectionLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsDOMNamedFlowCollectionPrototypeFunctionItem), (intptr_t) (1) } },
     { "namedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsDOMNamedFlowCollectionPrototypeFunctionNamedItem), (intptr_t) (1) } },
 };

 const ClassInfo JSDOMNamedFlowCollectionPrototype::s_info = { "WebKitNamedFlowCollectionPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSDOMNamedFlowCollectionPrototype) };

 void JSDOMNamedFlowCollectionPrototype::finishCreation(VM& vm)
 {
     Base::finishCreation(vm);
     reifyStaticProperties(vm, JSDOMNamedFlowCollectionPrototypeTableValues, *this);
 }

 const ClassInfo JSDOMNamedFlowCollection::s_info = { "WebKitNamedFlowCollection", &Base::s_info, 0, CREATE_METHOD_TABLE(JSDOMNamedFlowCollection) };

 JSDOMNamedFlowCollection::JSDOMNamedFlowCollection(Structure* structure, JSDOMGlobalObject& globalObject, Ref<DOMNamedFlowCollection>&& impl)
     : JSDOMWrapper<DOMNamedFlowCollection>(structure, globalObject, WTFMove(impl))
 {
 }

 JSObject* JSDOMNamedFlowCollection::createPrototype(VM& vm, JSGlobalObject* globalObject)
 {
     return JSDOMNamedFlowCollectionPrototype::create(vm, globalObject, JSDOMNamedFlowCollectionPrototype::createStructure(vm, globalObject, globalObject->objectPrototype()));
 }

 JSObject* JSDOMNamedFlowCollection::prototype(VM& vm, JSGlobalObject* globalObject)
 {
     return getDOMPrototype<JSDOMNamedFlowCollection>(vm, globalObject);
 }

 void JSDOMNamedFlowCollection::destroy(JSC::JSCell* cell)
 {
     JSDOMNamedFlowCollection* thisObject = static_cast<JSDOMNamedFlowCollection*>(cell);
     thisObject->JSDOMNamedFlowCollection::~JSDOMNamedFlowCollection();
 }

 bool JSDOMNamedFlowCollection::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSDOMNamedFlowCollection*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     Optional<uint32_t> optionalIndex = parseIndex(propertyName);
     if (optionalIndex && optionalIndex.value() < thisObject->wrapped().length()) {
         unsigned index = optionalIndex.value();
         unsigned attributes = ReadOnly;
         slot.setValue(thisObject, attributes, toJS(state, thisObject->globalObject(), thisObject->wrapped().item(index)));
         return true;
     }
     if (Base::getOwnPropertySlot(thisObject, state, propertyName, slot))
         return true;
     JSValue proto = thisObject->getPrototypeDirect();
     if (proto.isObject() && jsCast<JSObject*>(proto)->hasProperty(state, propertyName))
         return false;

     if (!optionalIndex && thisObject->classInfo() == info()) {
         JSValue value;
         if (thisObject->nameGetter(state, propertyName, value)) {
             slot.setValue(thisObject, ReadOnly | DontEnum, value);
             return true;
         }
     }
     return false;
 }

 bool JSDOMNamedFlowCollection::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSDOMNamedFlowCollection*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     if (LIKELY(index < thisObject->wrapped().length())) {
         unsigned attributes = DontDelete | ReadOnly;
         slot.setValue(thisObject, attributes, toJS(state, thisObject->globalObject(), thisObject->wrapped().item(index)));
         return true;
     }
     return Base::getOwnPropertySlotByIndex(thisObject, state, index, slot);
 }

 EncodedJSValue jsDOMNamedFlowCollectionLength(ExecState* state, EncodedJSValue thisValue, PropertyName)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     UNUSED_PARAM(thisValue);
     JSValue decodedThisValue = JSValue::decode(thisValue);
     auto* castedThis = jsDynamicCast<JSDOMNamedFlowCollection*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "WebKitNamedFlowCollection", "length");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.length());
     return JSValue::encode(result);
 }


 bool setJSDOMNamedFlowCollectionConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSValue value = JSValue::decode(encodedValue);
     JSDOMNamedFlowCollectionPrototype* domObject = jsDynamicCast<JSDOMNamedFlowCollectionPrototype*>(JSValue::decode(thisValue));
     if (UNLIKELY(!domObject)) {
         throwVMTypeError(state, throwScope);
         return false;
     }
     // Shadowing a built-in constructor
     return domObject->putDirect(state->vm(), state->propertyNames().constructor, value);
 }

 void JSDOMNamedFlowCollection::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
 {
     auto* thisObject = jsCast<JSDOMNamedFlowCollection*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     for (unsigned i = 0, count = thisObject->wrapped().length(); i < count; ++i)
         propertyNames.add(Identifier::from(state, i));
     if (mode.includeDontEnumProperties()) {
         for (auto& propertyName : thisObject->wrapped().supportedPropertyNames())
             propertyNames.add(Identifier::fromString(state, propertyName));
     }
     Base::getOwnPropertyNames(thisObject, state, propertyNames, mode);
 }

 EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSDOMNamedFlowCollection*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "WebKitNamedFlowCollection", "item");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSDOMNamedFlowCollection::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     auto index = convert<uint32_t>(*state, state->uncheckedArgument(0), NormalConversion);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = toJS(state, castedThis->globalObject(), impl.item(WTFMove(index)));
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionNamedItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSDOMNamedFlowCollection*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "WebKitNamedFlowCollection", "namedItem");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSDOMNamedFlowCollection::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     auto name = state->uncheckedArgument(0).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = toJS(state, castedThis->globalObject(), impl.namedItem(WTFMove(name)));
     return JSValue::encode(result);
 }

 bool JSDOMNamedFlowCollectionOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 {
     UNUSED_PARAM(handle);
     UNUSED_PARAM(visitor);
     return false;
 }

 void JSDOMNamedFlowCollectionOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 {
     auto* jsDOMNamedFlowCollection = jsCast<JSDOMNamedFlowCollection*>(handle.slot()->asCell());
     auto& world = *static_cast<DOMWrapperWorld*>(context);
     uncacheWrapper(world, &jsDOMNamedFlowCollection->wrapped(), jsDOMNamedFlowCollection);
 }

 JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<DOMNamedFlowCollection>&& impl)
 {
 #if COMPILER(CLANG)
     // If you hit this failure the interface definition has the ImplementationLacksVTable
     // attribute. You should remove that attribute. If the class has subclasses
     // that may be passed through this toJS() function you should use the SkipVTableValidation
     // attribute to DOMNamedFlowCollection.
     static_assert(!__is_polymorphic(DOMNamedFlowCollection), "DOMNamedFlowCollection is polymorphic but the IDL claims it is not");
 #endif
     return createWrapper<DOMNamedFlowCollection>(globalObject, WTFMove(impl));
 }

 JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, DOMNamedFlowCollection& impl)
 {
     return wrap(state, globalObject, impl);
 }

 DOMNamedFlowCollection* JSDOMNamedFlowCollection::toWrapped(JSC::JSValue value)
 {
     if (auto* wrapper = jsDynamicCast<JSDOMNamedFlowCollection*>(value))
         return &wrapper->wrapped();
     return nullptr;
 }

 }

 #endif // ENABLE(CSS_REGIONS)
	/*
	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"

	#if ENABLE(CSS_REGIONS)

	#include "JSDOMNamedFlowCollection.h"

	#include "ExceptionCode.h"
	#include "JSDOMBinding.h"
	#include "JSDOMConvert.h"
	#include "JSWebKitNamedFlow.h"
	#include "WebKitNamedFlow.h"
	#include "wtf/text/AtomicString.h"
	#include <runtime/Error.h>
	#include <runtime/PropertyNameArray.h>
	#include <wtf/GetPtr.h>

	using namespace JSC;

	namespace WebCore {

	// Functions

	JSC::EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionNamedItem(JSC::ExecState*);

	// Attributes

	JSC::EncodedJSValue jsDOMNamedFlowCollectionLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSDOMNamedFlowCollectionConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

	class JSDOMNamedFlowCollectionPrototype : public JSC::JSNonFinalObject {
	public:
	typedef JSC::JSNonFinalObject Base;
	static JSDOMNamedFlowCollectionPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure)
	{
	JSDOMNamedFlowCollectionPrototype* ptr = new (NotNull, JSC::allocateCell<JSDOMNamedFlowCollectionPrototype>(vm.heap)) JSDOMNamedFlowCollectionPrototype(vm, globalObject, structure);
	ptr->finishCreation(vm);
	return ptr;
	}

	DECLARE_INFO;
	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:
	JSDOMNamedFlowCollectionPrototype(JSC::VM& vm, JSC::JSGlobalObject, JSC::Structure structure)
	: JSC::JSNonFinalObject(vm, structure)
	{
	}

	void finishCreation(JSC::VM&);
	};

	/* Hash table for prototype */

	static const HashTableValue JSDOMNamedFlowCollectionPrototypeTableValues[] =
	{
	{ "length", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMNamedFlowCollectionLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsDOMNamedFlowCollectionPrototypeFunctionItem), (intptr_t) (1) } },
	{ "namedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsDOMNamedFlowCollectionPrototypeFunctionNamedItem), (intptr_t) (1) } },
	};

	const ClassInfo JSDOMNamedFlowCollectionPrototype::s_info = { "WebKitNamedFlowCollectionPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSDOMNamedFlowCollectionPrototype) };

	void JSDOMNamedFlowCollectionPrototype::finishCreation(VM& vm)
	{
	Base::finishCreation(vm);
	reifyStaticProperties(vm, JSDOMNamedFlowCollectionPrototypeTableValues, *this);
	}

	const ClassInfo JSDOMNamedFlowCollection::s_info = { "WebKitNamedFlowCollection", &Base::s_info, 0, CREATE_METHOD_TABLE(JSDOMNamedFlowCollection) };

	JSDOMNamedFlowCollection::JSDOMNamedFlowCollection(Structure* structure, JSDOMGlobalObject& globalObject, Ref<DOMNamedFlowCollection>&& impl)
	: JSDOMWrapper<DOMNamedFlowCollection>(structure, globalObject, WTFMove(impl))
	{
	}

	JSObject* JSDOMNamedFlowCollection::createPrototype(VM& vm, JSGlobalObject* globalObject)
	{
	return JSDOMNamedFlowCollectionPrototype::create(vm, globalObject, JSDOMNamedFlowCollectionPrototype::createStructure(vm, globalObject, globalObject->objectPrototype()));
	}

	JSObject* JSDOMNamedFlowCollection::prototype(VM& vm, JSGlobalObject* globalObject)
	{
	return getDOMPrototype<JSDOMNamedFlowCollection>(vm, globalObject);
	}

	void JSDOMNamedFlowCollection::destroy(JSC::JSCell* cell)
	{
	JSDOMNamedFlowCollection* thisObject = static_cast<JSDOMNamedFlowCollection*>(cell);
	thisObject->JSDOMNamedFlowCollection::~JSDOMNamedFlowCollection();
	}

	bool JSDOMNamedFlowCollection::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSDOMNamedFlowCollection*>(object);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	Optional<uint32_t> optionalIndex = parseIndex(propertyName);
	if (optionalIndex && optionalIndex.value() < thisObject->wrapped().length()) {
	unsigned index = optionalIndex.value();
	unsigned attributes = ReadOnly;
	slot.setValue(thisObject, attributes, toJS(state, thisObject->globalObject(), thisObject->wrapped().item(index)));
	return true;
	}
	if (Base::getOwnPropertySlot(thisObject, state, propertyName, slot))
	return true;
	JSValue proto = thisObject->getPrototypeDirect();
	if (proto.isObject() && jsCast<JSObject*>(proto)->hasProperty(state, propertyName))
	return false;

	if (!optionalIndex && thisObject->classInfo() == info()) {
	JSValue value;
	if (thisObject->nameGetter(state, propertyName, value)) {
	slot.setValue(thisObject, ReadOnly \| DontEnum, value);
	return true;
	}
	}
	return false;
	}

	bool JSDOMNamedFlowCollection::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSDOMNamedFlowCollection*>(object);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	if (LIKELY(index < thisObject->wrapped().length())) {
	unsigned attributes = DontDelete \| ReadOnly;
	slot.setValue(thisObject, attributes, toJS(state, thisObject->globalObject(), thisObject->wrapped().item(index)));
	return true;
	}
	return Base::getOwnPropertySlotByIndex(thisObject, state, index, slot);
	}

	EncodedJSValue jsDOMNamedFlowCollectionLength(ExecState* state, EncodedJSValue thisValue, PropertyName)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	UNUSED_PARAM(thisValue);
	JSValue decodedThisValue = JSValue::decode(thisValue);
	auto* castedThis = jsDynamicCast<JSDOMNamedFlowCollection*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "WebKitNamedFlowCollection", "length");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.length());
	return JSValue::encode(result);
	}


	bool setJSDOMNamedFlowCollectionConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSValue value = JSValue::decode(encodedValue);
	JSDOMNamedFlowCollectionPrototype* domObject = jsDynamicCast<JSDOMNamedFlowCollectionPrototype*>(JSValue::decode(thisValue));
	if (UNLIKELY(!domObject)) {
	throwVMTypeError(state, throwScope);
	return false;
	}
	// Shadowing a built-in constructor
	return domObject->putDirect(state->vm(), state->propertyNames().constructor, value);
	}

	void JSDOMNamedFlowCollection::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
	{
	auto* thisObject = jsCast<JSDOMNamedFlowCollection*>(object);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	for (unsigned i = 0, count = thisObject->wrapped().length(); i < count; ++i)
	propertyNames.add(Identifier::from(state, i));
	if (mode.includeDontEnumProperties()) {
	for (auto& propertyName : thisObject->wrapped().supportedPropertyNames())
	propertyNames.add(Identifier::fromString(state, propertyName));
	}
	Base::getOwnPropertyNames(thisObject, state, propertyNames, mode);
	}

	EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSDOMNamedFlowCollection*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "WebKitNamedFlowCollection", "item");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSDOMNamedFlowCollection::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	auto index = convert<uint32_t>(*state, state->uncheckedArgument(0), NormalConversion);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = toJS(state, castedThis->globalObject(), impl.item(WTFMove(index)));
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsDOMNamedFlowCollectionPrototypeFunctionNamedItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSDOMNamedFlowCollection*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "WebKitNamedFlowCollection", "namedItem");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSDOMNamedFlowCollection::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	auto name = state->uncheckedArgument(0).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = toJS(state, castedThis->globalObject(), impl.namedItem(WTFMove(name)));
	return JSValue::encode(result);
	}

	bool JSDOMNamedFlowCollectionOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
	{
	UNUSED_PARAM(handle);
	UNUSED_PARAM(visitor);
	return false;
	}

	void JSDOMNamedFlowCollectionOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
	{
	auto* jsDOMNamedFlowCollection = jsCast<JSDOMNamedFlowCollection*>(handle.slot()->asCell());
	auto& world = static_cast<DOMWrapperWorld>(context);
	uncacheWrapper(world, &jsDOMNamedFlowCollection->wrapped(), jsDOMNamedFlowCollection);
	}

	JSC::JSValue toJSNewlyCreated(JSC::ExecState, JSDOMGlobalObject globalObject, Ref<DOMNamedFlowCollection>&& impl)
	{
	#if COMPILER(CLANG)
	// If you hit this failure the interface definition has the ImplementationLacksVTable
	// attribute. You should remove that attribute. If the class has subclasses
	// that may be passed through this toJS() function you should use the SkipVTableValidation
	// attribute to DOMNamedFlowCollection.
	static_assert(!__is_polymorphic(DOMNamedFlowCollection), "DOMNamedFlowCollection is polymorphic but the IDL claims it is not");
	#endif
	return createWrapper<DOMNamedFlowCollection>(globalObject, WTFMove(impl));
	}

	JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, DOMNamedFlowCollection& impl)
	{
	return wrap(state, globalObject, impl);
	}

	DOMNamedFlowCollection* JSDOMNamedFlowCollection::toWrapped(JSC::JSValue value)
	{
	if (auto* wrapper = jsDynamicCast<JSDOMNamedFlowCollection*>(value))
	return &wrapper->wrapped();
	return nullptr;
	}

	}

	#endif // ENABLE(CSS_REGIONS)