DerivedSources/WebCore/JSTreeWalker.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"
 #include "JSTreeWalker.h"

 #include "ExceptionCode.h"
 #include "JSDOMBinding.h"
 #include "JSDOMConstructor.h"
 #include "JSNode.h"
 #include "JSNodeFilter.h"
 #include "Node.h"
 #include <runtime/Error.h>
 #include <runtime/FunctionPrototype.h>
 #include <wtf/GetPtr.h>

 using namespace JSC;

 namespace WebCore {

 // Functions

 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionParentNode(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionFirstChild(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionLastChild(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousSibling(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextSibling(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousNode(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextNode(JSC::ExecState*);

 // Attributes

 JSC::EncodedJSValue jsTreeWalkerRoot(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsTreeWalkerWhatToShow(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsTreeWalkerFilter(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsTreeWalkerCurrentNode(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSTreeWalkerCurrentNode(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
 JSC::EncodedJSValue jsTreeWalkerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSTreeWalkerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

 typedef JSDOMConstructorNotConstructable<JSTreeWalker> JSTreeWalkerConstructor;

 template<> JSValue JSTreeWalkerConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
 {
     UNUSED_PARAM(vm);
     return globalObject.functionPrototype();
 }

 template<> void JSTreeWalkerConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
 {
     putDirect(vm, vm.propertyNames->prototype, JSTreeWalker::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum);
     putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("TreeWalker"))), ReadOnly | DontEnum);
     putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum);
 }

 template<> const ClassInfo JSTreeWalkerConstructor::s_info = { "TreeWalker", &Base::s_info, 0, CREATE_METHOD_TABLE(JSTreeWalkerConstructor) };

 /* Hash table for prototype */

 static const HashTableValue JSTreeWalkerPrototypeTableValues[] =
 {
     { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTreeWalkerConstructor) } },
     { "root", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerRoot), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "whatToShow", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerWhatToShow), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "filter", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerFilter), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "currentNode", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerCurrentNode), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTreeWalkerCurrentNode) } },
     { "parentNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionParentNode), (intptr_t) (0) } },
     { "firstChild", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionFirstChild), (intptr_t) (0) } },
     { "lastChild", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionLastChild), (intptr_t) (0) } },
     { "previousSibling", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionPreviousSibling), (intptr_t) (0) } },
     { "nextSibling", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionNextSibling), (intptr_t) (0) } },
     { "previousNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionPreviousNode), (intptr_t) (0) } },
     { "nextNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionNextNode), (intptr_t) (0) } },
 };

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

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

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

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

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

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

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

 EncodedJSValue jsTreeWalkerRoot(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<JSTreeWalker*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "TreeWalker", "root");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.root());
     return JSValue::encode(result);
 }


 EncodedJSValue jsTreeWalkerWhatToShow(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<JSTreeWalker*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "TreeWalker", "whatToShow");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.whatToShow());
     return JSValue::encode(result);
 }


 EncodedJSValue jsTreeWalkerFilter(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<JSTreeWalker*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "TreeWalker", "filter");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.filter());
     return JSValue::encode(result);
 }


 EncodedJSValue jsTreeWalkerCurrentNode(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<JSTreeWalker*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "TreeWalker", "currentNode");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.currentNode());
     return JSValue::encode(result);
 }


 EncodedJSValue jsTreeWalkerConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSTreeWalkerPrototype* domObject = jsDynamicCast<JSTreeWalkerPrototype*>(JSValue::decode(thisValue));
     if (UNLIKELY(!domObject))
         return throwVMTypeError(state, throwScope);
     return JSValue::encode(JSTreeWalker::getConstructor(state->vm(), domObject->globalObject()));
 }

 bool setJSTreeWalkerConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSValue value = JSValue::decode(encodedValue);
     JSTreeWalkerPrototype* domObject = jsDynamicCast<JSTreeWalkerPrototype*>(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);
 }

 bool setJSTreeWalkerCurrentNode(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue value = JSValue::decode(encodedValue);
     UNUSED_PARAM(thisValue);
     JSTreeWalker* castedThis = jsDynamicCast<JSTreeWalker*>(JSValue::decode(thisValue));
     if (UNLIKELY(!castedThis)) {
         return throwSetterTypeError(*state, throwScope, "TreeWalker", "currentNode");
     }
     auto& impl = castedThis->wrapped();
     auto nativeValue = JSNode::toWrapped(value);
     if (UNLIKELY(!nativeValue)) {
         throwAttributeTypeError(*state, throwScope, "TreeWalker", "currentNode", "Node");
         return false;
     }
     impl.setCurrentNode(*nativeValue);
     return true;
 }


 JSValue JSTreeWalker::getConstructor(VM& vm, const JSGlobalObject* globalObject)
 {
     return getDOMConstructor<JSTreeWalkerConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionParentNode(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "parentNode");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.parentNode());
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionFirstChild(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "firstChild");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.firstChild());
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionLastChild(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "lastChild");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.lastChild());
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousSibling(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "previousSibling");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.previousSibling());
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextSibling(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "nextSibling");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.nextSibling());
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousNode(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "previousNode");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.previousNode());
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextNode(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "TreeWalker", "nextNode");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
     auto& impl = castedThis->wrapped();
     JSValue result = toJS(state, castedThis->globalObject(), impl.nextNode());
     return JSValue::encode(result);
 }

 void JSTreeWalker::visitChildren(JSCell* cell, SlotVisitor& visitor)
 {
     auto* thisObject = jsCast<JSTreeWalker*>(cell);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     Base::visitChildren(thisObject, visitor);
     thisObject->visitAdditionalChildren(visitor);
 }

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

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

 JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<TreeWalker>&& 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 TreeWalker.
     static_assert(!__is_polymorphic(TreeWalker), "TreeWalker is polymorphic but the IDL claims it is not");
 #endif
     return createWrapper<TreeWalker>(globalObject, WTFMove(impl));
 }

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

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

 }
	/*
	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 "JSTreeWalker.h"

	#include "ExceptionCode.h"
	#include "JSDOMBinding.h"
	#include "JSDOMConstructor.h"
	#include "JSNode.h"
	#include "JSNodeFilter.h"
	#include "Node.h"
	#include <runtime/Error.h>
	#include <runtime/FunctionPrototype.h>
	#include <wtf/GetPtr.h>

	using namespace JSC;

	namespace WebCore {

	// Functions

	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionParentNode(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionFirstChild(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionLastChild(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousSibling(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextSibling(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousNode(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextNode(JSC::ExecState*);

	// Attributes

	JSC::EncodedJSValue jsTreeWalkerRoot(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsTreeWalkerWhatToShow(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsTreeWalkerFilter(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsTreeWalkerCurrentNode(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSTreeWalkerCurrentNode(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
	JSC::EncodedJSValue jsTreeWalkerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSTreeWalkerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

	typedef JSDOMConstructorNotConstructable<JSTreeWalker> JSTreeWalkerConstructor;

	template<> JSValue JSTreeWalkerConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
	{
	UNUSED_PARAM(vm);
	return globalObject.functionPrototype();
	}

	template<> void JSTreeWalkerConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
	{
	putDirect(vm, vm.propertyNames->prototype, JSTreeWalker::prototype(vm, &globalObject), DontDelete \| ReadOnly \| DontEnum);
	putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("TreeWalker"))), ReadOnly \| DontEnum);
	putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly \| DontEnum);
	}

	template<> const ClassInfo JSTreeWalkerConstructor::s_info = { "TreeWalker", &Base::s_info, 0, CREATE_METHOD_TABLE(JSTreeWalkerConstructor) };

	/* Hash table for prototype */

	static const HashTableValue JSTreeWalkerPrototypeTableValues[] =
	{
	{ "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTreeWalkerConstructor) } },
	{ "root", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerRoot), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "whatToShow", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerWhatToShow), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "filter", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerFilter), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "currentNode", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerCurrentNode), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTreeWalkerCurrentNode) } },
	{ "parentNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionParentNode), (intptr_t) (0) } },
	{ "firstChild", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionFirstChild), (intptr_t) (0) } },
	{ "lastChild", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionLastChild), (intptr_t) (0) } },
	{ "previousSibling", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionPreviousSibling), (intptr_t) (0) } },
	{ "nextSibling", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionNextSibling), (intptr_t) (0) } },
	{ "previousNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionPreviousNode), (intptr_t) (0) } },
	{ "nextNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionNextNode), (intptr_t) (0) } },
	};

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

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

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

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

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

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

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

	EncodedJSValue jsTreeWalkerRoot(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<JSTreeWalker*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "TreeWalker", "root");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.root());
	return JSValue::encode(result);
	}


	EncodedJSValue jsTreeWalkerWhatToShow(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<JSTreeWalker*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "TreeWalker", "whatToShow");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.whatToShow());
	return JSValue::encode(result);
	}


	EncodedJSValue jsTreeWalkerFilter(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<JSTreeWalker*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "TreeWalker", "filter");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.filter());
	return JSValue::encode(result);
	}


	EncodedJSValue jsTreeWalkerCurrentNode(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<JSTreeWalker*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "TreeWalker", "currentNode");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.currentNode());
	return JSValue::encode(result);
	}


	EncodedJSValue jsTreeWalkerConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSTreeWalkerPrototype* domObject = jsDynamicCast<JSTreeWalkerPrototype*>(JSValue::decode(thisValue));
	if (UNLIKELY(!domObject))
	return throwVMTypeError(state, throwScope);
	return JSValue::encode(JSTreeWalker::getConstructor(state->vm(), domObject->globalObject()));
	}

	bool setJSTreeWalkerConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSValue value = JSValue::decode(encodedValue);
	JSTreeWalkerPrototype* domObject = jsDynamicCast<JSTreeWalkerPrototype*>(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);
	}

	bool setJSTreeWalkerCurrentNode(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue value = JSValue::decode(encodedValue);
	UNUSED_PARAM(thisValue);
	JSTreeWalker* castedThis = jsDynamicCast<JSTreeWalker*>(JSValue::decode(thisValue));
	if (UNLIKELY(!castedThis)) {
	return throwSetterTypeError(*state, throwScope, "TreeWalker", "currentNode");
	}
	auto& impl = castedThis->wrapped();
	auto nativeValue = JSNode::toWrapped(value);
	if (UNLIKELY(!nativeValue)) {
	throwAttributeTypeError(*state, throwScope, "TreeWalker", "currentNode", "Node");
	return false;
	}
	impl.setCurrentNode(*nativeValue);
	return true;
	}


	JSValue JSTreeWalker::getConstructor(VM& vm, const JSGlobalObject* globalObject)
	{
	return getDOMConstructor<JSTreeWalkerConstructor>(vm, jsCast<const JSDOMGlobalObject>(globalObject));
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionParentNode(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "parentNode");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.parentNode());
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionFirstChild(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "firstChild");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.firstChild());
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionLastChild(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "lastChild");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.lastChild());
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousSibling(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "previousSibling");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.previousSibling());
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextSibling(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "nextSibling");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.nextSibling());
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousNode(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "previousNode");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.previousNode());
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextNode(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "TreeWalker", "nextNode");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info());
	auto& impl = castedThis->wrapped();
	JSValue result = toJS(state, castedThis->globalObject(), impl.nextNode());
	return JSValue::encode(result);
	}

	void JSTreeWalker::visitChildren(JSCell* cell, SlotVisitor& visitor)
	{
	auto* thisObject = jsCast<JSTreeWalker*>(cell);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	Base::visitChildren(thisObject, visitor);
	thisObject->visitAdditionalChildren(visitor);
	}

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

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

	JSC::JSValue toJSNewlyCreated(JSC::ExecState, JSDOMGlobalObject globalObject, Ref<TreeWalker>&& 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 TreeWalker.
	static_assert(!__is_polymorphic(TreeWalker), "TreeWalker is polymorphic but the IDL claims it is not");
	#endif
	return createWrapper<TreeWalker>(globalObject, WTFMove(impl));
	}

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

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

	}