DerivedSources/WebCore/JSStorage.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 "JSStorage.h"

 #include "ExceptionCode.h"
 #include "JSDOMBinding.h"
 #include "JSDOMConstructor.h"
 #include "JSDOMConvert.h"
 #include "URL.h"
 #include "wtf/text/AtomicString.h"
 #include <runtime/Error.h>
 #include <runtime/FunctionPrototype.h>
 #include <wtf/GetPtr.h>

 using namespace JSC;

 namespace WebCore {

 // Functions

 JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionKey(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionGetItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionSetItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionRemoveItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionClear(JSC::ExecState*);

 // Attributes

 JSC::EncodedJSValue jsStorageLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsStorageConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSStorageConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

 typedef JSDOMConstructorNotConstructable<JSStorage> JSStorageConstructor;

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

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

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

 /* Hash table for prototype */

 static const HashTableValue JSStoragePrototypeTableValues[] =
 {
     { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsStorageConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSStorageConstructor) } },
     { "length", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsStorageLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "key", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionKey), (intptr_t) (1) } },
     { "getItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionGetItem), (intptr_t) (1) } },
     { "setItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionSetItem), (intptr_t) (2) } },
     { "removeItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionRemoveItem), (intptr_t) (1) } },
     { "clear", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionClear), (intptr_t) (0) } },
 };

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

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

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

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

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

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

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

 bool JSStorage::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSStorage*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     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 (thisObject->classInfo() == info()) {
         JSValue value;
         if (thisObject->nameGetter(state, propertyName, value)) {
             slot.setValue(thisObject, ReadOnly | DontEnum, value);
             return true;
         }
     }
     return false;
 }

 bool JSStorage::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSStorage*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     Identifier propertyName = Identifier::from(state, index);
     if (thisObject->classInfo() == info()) {
         JSValue value;
         if (thisObject->nameGetter(state, propertyName, value)) {
             slot.setValue(thisObject, ReadOnly | DontDelete | DontEnum, value);
             return true;
         }
     }
     return Base::getOwnPropertySlotByIndex(thisObject, state, index, slot);
 }

 EncodedJSValue jsStorageLength(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<JSStorage*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Storage", "length");
     }
     ExceptionCode ec = 0;
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.length(ec));
     setDOMException(state, throwScope, ec);
     return JSValue::encode(result);
 }


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

 bool setJSStorageConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSValue value = JSValue::decode(encodedValue);
     JSStoragePrototype* domObject = jsDynamicCast<JSStoragePrototype*>(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 JSStorage::put(JSCell* cell, ExecState* state, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
 {
     auto* thisObject = jsCast<JSStorage*>(cell);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     bool putResult = false;
     if (thisObject->putDelegate(state, propertyName, value, slot, putResult))
         return putResult;
     return Base::put(thisObject, state, propertyName, value, slot);
 }

 bool JSStorage::putByIndex(JSCell* cell, ExecState* state, unsigned index, JSValue value, bool shouldThrow)
 {
     auto* thisObject = jsCast<JSStorage*>(cell);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     Identifier propertyName = Identifier::from(state, index);
     PutPropertySlot slot(thisObject, shouldThrow);
     bool putResult = false;
     if (thisObject->putDelegate(state, propertyName, value, slot, putResult))
         return putResult;
     return Base::putByIndex(cell, state, index, value, shouldThrow);
 }

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

 EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionKey(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "Storage", "key");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto index = convert<uint32_t>(*state, state->uncheckedArgument(0), NormalConversion);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = jsStringOrNull(state, impl.key(WTFMove(index), ec));

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

 EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionGetItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "Storage", "getItem");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto key = state->uncheckedArgument(0).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = jsStringOrNull(state, impl.getItem(WTFMove(key), ec));

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

 EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionSetItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "Storage", "setItem");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 2))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto key = state->uncheckedArgument(0).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     auto data = state->uncheckedArgument(1).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     impl.setItem(WTFMove(key), WTFMove(data), ec);
     setDOMException(state, throwScope, ec);
     return JSValue::encode(jsUndefined());
 }

 EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionRemoveItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "Storage", "removeItem");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     ExceptionCode ec = 0;
     auto key = state->uncheckedArgument(0).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     impl.removeItem(WTFMove(key), ec);
     setDOMException(state, throwScope, ec);
     return JSValue::encode(jsUndefined());
 }

 EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionClear(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "Storage", "clear");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
     auto& impl = castedThis->wrapped();
     ExceptionCode ec = 0;
     impl.clear(ec);
     setDOMException(state, throwScope, ec);
     return JSValue::encode(jsUndefined());
 }

 bool JSStorageOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 {
     auto* jsStorage = jsCast<JSStorage*>(handle.slot()->asCell());
     Frame* root = WTF::getPtr(jsStorage->wrapped().frame());
     if (!root)
         return false;
     return visitor.containsOpaqueRoot(root);
 }

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

 JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<Storage>&& impl)
 {
     return createWrapper<Storage>(globalObject, WTFMove(impl));
 }

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

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

	#include "ExceptionCode.h"
	#include "JSDOMBinding.h"
	#include "JSDOMConstructor.h"
	#include "JSDOMConvert.h"
	#include "URL.h"
	#include "wtf/text/AtomicString.h"
	#include <runtime/Error.h>
	#include <runtime/FunctionPrototype.h>
	#include <wtf/GetPtr.h>

	using namespace JSC;

	namespace WebCore {

	// Functions

	JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionKey(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionGetItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionSetItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionRemoveItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionClear(JSC::ExecState*);

	// Attributes

	JSC::EncodedJSValue jsStorageLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsStorageConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSStorageConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

	typedef JSDOMConstructorNotConstructable<JSStorage> JSStorageConstructor;

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

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

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

	/* Hash table for prototype */

	static const HashTableValue JSStoragePrototypeTableValues[] =
	{
	{ "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsStorageConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSStorageConstructor) } },
	{ "length", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsStorageLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "key", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionKey), (intptr_t) (1) } },
	{ "getItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionGetItem), (intptr_t) (1) } },
	{ "setItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionSetItem), (intptr_t) (2) } },
	{ "removeItem", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionRemoveItem), (intptr_t) (1) } },
	{ "clear", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsStoragePrototypeFunctionClear), (intptr_t) (0) } },
	};

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

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

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

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

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

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

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

	bool JSStorage::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSStorage*>(object);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	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 (thisObject->classInfo() == info()) {
	JSValue value;
	if (thisObject->nameGetter(state, propertyName, value)) {
	slot.setValue(thisObject, ReadOnly \| DontEnum, value);
	return true;
	}
	}
	return false;
	}

	bool JSStorage::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSStorage*>(object);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	Identifier propertyName = Identifier::from(state, index);
	if (thisObject->classInfo() == info()) {
	JSValue value;
	if (thisObject->nameGetter(state, propertyName, value)) {
	slot.setValue(thisObject, ReadOnly \| DontDelete \| DontEnum, value);
	return true;
	}
	}
	return Base::getOwnPropertySlotByIndex(thisObject, state, index, slot);
	}

	EncodedJSValue jsStorageLength(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<JSStorage*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Storage", "length");
	}
	ExceptionCode ec = 0;
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.length(ec));
	setDOMException(state, throwScope, ec);
	return JSValue::encode(result);
	}


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

	bool setJSStorageConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSValue value = JSValue::decode(encodedValue);
	JSStoragePrototype* domObject = jsDynamicCast<JSStoragePrototype*>(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 JSStorage::put(JSCell* cell, ExecState* state, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
	{
	auto* thisObject = jsCast<JSStorage*>(cell);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	bool putResult = false;
	if (thisObject->putDelegate(state, propertyName, value, slot, putResult))
	return putResult;
	return Base::put(thisObject, state, propertyName, value, slot);
	}

	bool JSStorage::putByIndex(JSCell* cell, ExecState* state, unsigned index, JSValue value, bool shouldThrow)
	{
	auto* thisObject = jsCast<JSStorage*>(cell);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	Identifier propertyName = Identifier::from(state, index);
	PutPropertySlot slot(thisObject, shouldThrow);
	bool putResult = false;
	if (thisObject->putDelegate(state, propertyName, value, slot, putResult))
	return putResult;
	return Base::putByIndex(cell, state, index, value, shouldThrow);
	}

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

	EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionKey(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "Storage", "key");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto index = convert<uint32_t>(*state, state->uncheckedArgument(0), NormalConversion);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = jsStringOrNull(state, impl.key(WTFMove(index), ec));

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

	EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionGetItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "Storage", "getItem");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto key = state->uncheckedArgument(0).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = jsStringOrNull(state, impl.getItem(WTFMove(key), ec));

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

	EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionSetItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "Storage", "setItem");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 2))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto key = state->uncheckedArgument(0).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	auto data = state->uncheckedArgument(1).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	impl.setItem(WTFMove(key), WTFMove(data), ec);
	setDOMException(state, throwScope, ec);
	return JSValue::encode(jsUndefined());
	}

	EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionRemoveItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "Storage", "removeItem");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	ExceptionCode ec = 0;
	auto key = state->uncheckedArgument(0).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	impl.removeItem(WTFMove(key), ec);
	setDOMException(state, throwScope, ec);
	return JSValue::encode(jsUndefined());
	}

	EncodedJSValue JSC_HOST_CALL jsStoragePrototypeFunctionClear(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSStorage*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "Storage", "clear");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSStorage::info());
	auto& impl = castedThis->wrapped();
	ExceptionCode ec = 0;
	impl.clear(ec);
	setDOMException(state, throwScope, ec);
	return JSValue::encode(jsUndefined());
	}

	bool JSStorageOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
	{
	auto* jsStorage = jsCast<JSStorage*>(handle.slot()->asCell());
	Frame* root = WTF::getPtr(jsStorage->wrapped().frame());
	if (!root)
	return false;
	return visitor.containsOpaqueRoot(root);
	}

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

	JSC::JSValue toJSNewlyCreated(JSC::ExecState, JSDOMGlobalObject globalObject, Ref<Storage>&& impl)
	{
	return createWrapper<Storage>(globalObject, WTFMove(impl));
	}

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

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

	}