DerivedSources/WebCore/JSNamedNodeMap.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 "JSNamedNodeMap.h"

 #include "Attr.h"
 #include "Element.h"
 #include "ExceptionCode.h"
 #include "JSAttr.h"
 #include "JSDOMBinding.h"
 #include "JSDOMConstructor.h"
 #include "JSDOMConvert.h"
 #include "JSNodeCustom.h"
 #include "wtf/text/AtomicString.h"
 #include <runtime/Error.h>
 #include <runtime/FunctionPrototype.h>
 #include <runtime/PropertyNameArray.h>
 #include <wtf/GetPtr.h>

 using namespace JSC;

 namespace WebCore {

 // Functions

 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionGetNamedItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionRemoveNamedItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionGetNamedItemNS(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItemNS(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionRemoveNamedItemNS(JSC::ExecState*);

 // Attributes

 JSC::EncodedJSValue jsNamedNodeMapLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsNamedNodeMapConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSNamedNodeMapConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

 typedef JSDOMConstructorNotConstructable<JSNamedNodeMap> JSNamedNodeMapConstructor;

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

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

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

 /* Hash table for prototype */

 static const HashTableValue JSNamedNodeMapPrototypeTableValues[] =
 {
     { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNamedNodeMapConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSNamedNodeMapConstructor) } },
     { "length", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNamedNodeMapLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "getNamedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionGetNamedItem), (intptr_t) (1) } },
     { "setNamedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionSetNamedItem), (intptr_t) (1) } },
     { "removeNamedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionRemoveNamedItem), (intptr_t) (1) } },
     { "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionItem), (intptr_t) (1) } },
     { "getNamedItemNS", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionGetNamedItemNS), (intptr_t) (2) } },
     { "setNamedItemNS", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionSetNamedItemNS), (intptr_t) (1) } },
     { "removeNamedItemNS", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionRemoveNamedItemNS), (intptr_t) (2) } },
 };

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

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

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

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

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

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

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

 bool JSNamedNodeMap::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSNamedNodeMap*>(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 JSNamedNodeMap::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSNamedNodeMap*>(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 jsNamedNodeMapLength(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<JSNamedNodeMap*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "NamedNodeMap", "length");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.length());
     return JSValue::encode(result);
 }


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

 bool setJSNamedNodeMapConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSValue value = JSValue::decode(encodedValue);
     JSNamedNodeMapPrototype* domObject = jsDynamicCast<JSNamedNodeMapPrototype*>(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 JSNamedNodeMap::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
 {
     auto* thisObject = jsCast<JSNamedNodeMap*>(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);
 }

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

 EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionGetNamedItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "NamedNodeMap", "getNamedItem");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::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.getNamedItem(WTFMove(name)));
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "NamedNodeMap", "setNamedItem");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto attr = JSAttr::toWrapped(state->uncheckedArgument(0));
     if (UNLIKELY(!attr))
         return throwArgumentTypeError(*state, throwScope, 0, "attr", "NamedNodeMap", "setNamedItem", "Attr");
     JSValue result = toJS(state, castedThis->globalObject(), impl.setNamedItem(*attr, ec));

     setDOMException(state, throwScope, ec);
     return JSValue::encode(result);
 }

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

     setDOMException(state, throwScope, ec);
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "NamedNodeMap", "item");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::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 jsNamedNodeMapPrototypeFunctionGetNamedItemNS(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "NamedNodeMap", "getNamedItemNS");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 2))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     auto namespaceURI = valueToStringWithUndefinedOrNullCheck(state, state->uncheckedArgument(0));
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     auto localName = state->uncheckedArgument(1).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = toJS(state, castedThis->globalObject(), impl.getNamedItemNS(WTFMove(namespaceURI), WTFMove(localName)));
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItemNS(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "NamedNodeMap", "setNamedItemNS");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto attr = JSAttr::toWrapped(state->uncheckedArgument(0));
     if (UNLIKELY(!attr))
         return throwArgumentTypeError(*state, throwScope, 0, "attr", "NamedNodeMap", "setNamedItemNS", "Attr");
     JSValue result = toJS(state, castedThis->globalObject(), impl.setNamedItem(*attr, ec));

     setDOMException(state, throwScope, ec);
     return JSValue::encode(result);
 }

 EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionRemoveNamedItemNS(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "NamedNodeMap", "removeNamedItemNS");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 2))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto namespaceURI = valueToStringWithUndefinedOrNullCheck(state, state->uncheckedArgument(0));
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     auto localName = state->uncheckedArgument(1).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = toJS(state, castedThis->globalObject(), impl.removeNamedItemNS(WTFMove(namespaceURI), WTFMove(localName), ec));

     setDOMException(state, throwScope, ec);
     return JSValue::encode(result);
 }

 bool JSNamedNodeMapOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 {
     auto* jsNamedNodeMap = jsCast<JSNamedNodeMap*>(handle.slot()->asCell());
     Element* element = WTF::getPtr(jsNamedNodeMap->wrapped().element());
     if (!element)
         return false;
     void* root = WebCore::root(element);
     return visitor.containsOpaqueRoot(root);
 }

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

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

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

 NamedNodeMap* JSNamedNodeMap::toWrapped(JSC::JSValue value)
 {
     if (auto* wrapper = jsDynamicCast<JSNamedNodeMap*>(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 "JSNamedNodeMap.h"

	#include "Attr.h"
	#include "Element.h"
	#include "ExceptionCode.h"
	#include "JSAttr.h"
	#include "JSDOMBinding.h"
	#include "JSDOMConstructor.h"
	#include "JSDOMConvert.h"
	#include "JSNodeCustom.h"
	#include "wtf/text/AtomicString.h"
	#include <runtime/Error.h>
	#include <runtime/FunctionPrototype.h>
	#include <runtime/PropertyNameArray.h>
	#include <wtf/GetPtr.h>

	using namespace JSC;

	namespace WebCore {

	// Functions

	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionGetNamedItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionRemoveNamedItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionGetNamedItemNS(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItemNS(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionRemoveNamedItemNS(JSC::ExecState*);

	// Attributes

	JSC::EncodedJSValue jsNamedNodeMapLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsNamedNodeMapConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSNamedNodeMapConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

	typedef JSDOMConstructorNotConstructable<JSNamedNodeMap> JSNamedNodeMapConstructor;

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

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

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

	/* Hash table for prototype */

	static const HashTableValue JSNamedNodeMapPrototypeTableValues[] =
	{
	{ "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNamedNodeMapConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSNamedNodeMapConstructor) } },
	{ "length", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNamedNodeMapLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "getNamedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionGetNamedItem), (intptr_t) (1) } },
	{ "setNamedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionSetNamedItem), (intptr_t) (1) } },
	{ "removeNamedItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionRemoveNamedItem), (intptr_t) (1) } },
	{ "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionItem), (intptr_t) (1) } },
	{ "getNamedItemNS", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionGetNamedItemNS), (intptr_t) (2) } },
	{ "setNamedItemNS", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionSetNamedItemNS), (intptr_t) (1) } },
	{ "removeNamedItemNS", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsNamedNodeMapPrototypeFunctionRemoveNamedItemNS), (intptr_t) (2) } },
	};

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

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

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

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

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

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

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

	bool JSNamedNodeMap::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSNamedNodeMap*>(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 JSNamedNodeMap::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSNamedNodeMap*>(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 jsNamedNodeMapLength(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<JSNamedNodeMap*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "NamedNodeMap", "length");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.length());
	return JSValue::encode(result);
	}


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

	bool setJSNamedNodeMapConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSValue value = JSValue::decode(encodedValue);
	JSNamedNodeMapPrototype* domObject = jsDynamicCast<JSNamedNodeMapPrototype*>(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 JSNamedNodeMap::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
	{
	auto* thisObject = jsCast<JSNamedNodeMap*>(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);
	}

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

	EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionGetNamedItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "NamedNodeMap", "getNamedItem");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::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.getNamedItem(WTFMove(name)));
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "NamedNodeMap", "setNamedItem");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto attr = JSAttr::toWrapped(state->uncheckedArgument(0));
	if (UNLIKELY(!attr))
	return throwArgumentTypeError(*state, throwScope, 0, "attr", "NamedNodeMap", "setNamedItem", "Attr");
	JSValue result = toJS(state, castedThis->globalObject(), impl.setNamedItem(*attr, ec));

	setDOMException(state, throwScope, ec);
	return JSValue::encode(result);
	}

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

	setDOMException(state, throwScope, ec);
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "NamedNodeMap", "item");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::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 jsNamedNodeMapPrototypeFunctionGetNamedItemNS(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "NamedNodeMap", "getNamedItemNS");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 2))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	auto namespaceURI = valueToStringWithUndefinedOrNullCheck(state, state->uncheckedArgument(0));
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	auto localName = state->uncheckedArgument(1).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = toJS(state, castedThis->globalObject(), impl.getNamedItemNS(WTFMove(namespaceURI), WTFMove(localName)));
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionSetNamedItemNS(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "NamedNodeMap", "setNamedItemNS");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto attr = JSAttr::toWrapped(state->uncheckedArgument(0));
	if (UNLIKELY(!attr))
	return throwArgumentTypeError(*state, throwScope, 0, "attr", "NamedNodeMap", "setNamedItemNS", "Attr");
	JSValue result = toJS(state, castedThis->globalObject(), impl.setNamedItem(*attr, ec));

	setDOMException(state, throwScope, ec);
	return JSValue::encode(result);
	}

	EncodedJSValue JSC_HOST_CALL jsNamedNodeMapPrototypeFunctionRemoveNamedItemNS(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSNamedNodeMap*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "NamedNodeMap", "removeNamedItemNS");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSNamedNodeMap::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 2))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto namespaceURI = valueToStringWithUndefinedOrNullCheck(state, state->uncheckedArgument(0));
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	auto localName = state->uncheckedArgument(1).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = toJS(state, castedThis->globalObject(), impl.removeNamedItemNS(WTFMove(namespaceURI), WTFMove(localName), ec));

	setDOMException(state, throwScope, ec);
	return JSValue::encode(result);
	}

	bool JSNamedNodeMapOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
	{
	auto* jsNamedNodeMap = jsCast<JSNamedNodeMap*>(handle.slot()->asCell());
	Element* element = WTF::getPtr(jsNamedNodeMap->wrapped().element());
	if (!element)
	return false;
	void* root = WebCore::root(element);
	return visitor.containsOpaqueRoot(root);
	}

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

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

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

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

	}