DerivedSources/WebCore/JSScreen.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 "JSScreen.h"

 #include "JSDOMBinding.h"
 #include "JSDOMConstructor.h"
 #include <runtime/FunctionPrototype.h>
 #include <wtf/GetPtr.h>

 #if ENABLE(WEB_REPLAY)
 #include "MemoizedDOMResult.h"
 #include <replay/InputCursor.h>
 #include <wtf/NeverDestroyed.h>
 #endif

 using namespace JSC;

 namespace WebCore {

 // Attributes

 JSC::EncodedJSValue jsScreenHeight(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenColorDepth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenPixelDepth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenAvailLeft(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenAvailTop(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenAvailHeight(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenAvailWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsScreenConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSScreenConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

 typedef JSDOMConstructorNotConstructable<JSScreen> JSScreenConstructor;

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

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

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

 /* Hash table for prototype */

 static const HashTableValue JSScreenPrototypeTableValues[] =
 {
     { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSScreenConstructor) } },
     { "height", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenHeight), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "width", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenWidth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "colorDepth", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenColorDepth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "pixelDepth", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenPixelDepth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "availLeft", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailLeft), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "availTop", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailTop), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "availHeight", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailHeight), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "availWidth", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailWidth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
 };

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

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

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

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

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

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

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

 EncodedJSValue jsScreenHeight(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "height");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.height", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         uint32_t memoizedResult = castedThis->wrapped().height();
         cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         uint32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<uint32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.height());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenWidth(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "width");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.width", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         uint32_t memoizedResult = castedThis->wrapped().width();
         cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         uint32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<uint32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.width());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenColorDepth(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "colorDepth");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.colorDepth", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         uint32_t memoizedResult = castedThis->wrapped().colorDepth();
         cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         uint32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<uint32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.colorDepth());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenPixelDepth(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "pixelDepth");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.pixelDepth", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         uint32_t memoizedResult = castedThis->wrapped().pixelDepth();
         cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         uint32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<uint32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.pixelDepth());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenAvailLeft(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "availLeft");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.availLeft", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         int32_t memoizedResult = castedThis->wrapped().availLeft();
         cursor.appendInput<MemoizedDOMResult<int32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         int32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<int32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.availLeft());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenAvailTop(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "availTop");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.availTop", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         int32_t memoizedResult = castedThis->wrapped().availTop();
         cursor.appendInput<MemoizedDOMResult<int32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         int32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<int32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.availTop());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenAvailHeight(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "availHeight");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.availHeight", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         uint32_t memoizedResult = castedThis->wrapped().availHeight();
         cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         uint32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<uint32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.availHeight());
     return JSValue::encode(result);
 }


 EncodedJSValue jsScreenAvailWidth(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<JSScreen*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "Screen", "availWidth");
     }
 #if ENABLE(WEB_REPLAY)
     JSGlobalObject* globalObject = state->lexicalGlobalObject();
     InputCursor& cursor = globalObject->inputCursor();
     static NeverDestroyed<const AtomicString> bindingName("Screen.availWidth", AtomicString::ConstructFromLiteral);
     if (cursor.isCapturing()) {
         uint32_t memoizedResult = castedThis->wrapped().availWidth();
         cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
         JSValue result = jsNumber(memoizedResult);
         return JSValue::encode(result);
     }

     if (cursor.isReplaying()) {
         uint32_t memoizedResult;
         MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
         if (input && input->convertTo<uint32_t>(memoizedResult)) {
             JSValue result = jsNumber(memoizedResult);
             return JSValue::encode(result);
         }
     }
 #endif
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.availWidth());
     return JSValue::encode(result);
 }


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

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

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

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

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

 #if ENABLE(BINDING_INTEGRITY)
 #if PLATFORM(WIN)
 #pragma warning(disable: 4483)
 extern "C" { extern void (*const __identifier("??_7Screen@WebCore@@6B@")[])(); }
 #else
 extern "C" { extern void* _ZTVN7WebCore6ScreenE[]; }
 #endif
 #endif

 JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<Screen>&& impl)
 {

 #if ENABLE(BINDING_INTEGRITY)
     void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
 #if PLATFORM(WIN)
     void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7Screen@WebCore@@6B@"));
 #else
     void* expectedVTablePointer = &_ZTVN7WebCore6ScreenE[2];
 #if COMPILER(CLANG)
     // If this fails Screen does not have a vtable, so you need to add the
     // ImplementationLacksVTable attribute to the interface definition
     static_assert(__is_polymorphic(Screen), "Screen is not polymorphic");
 #endif
 #endif
     // If you hit this assertion you either have a use after free bug, or
     // Screen has subclasses. If Screen has subclasses that get passed
     // to toJS() we currently require Screen you to opt out of binding hardening
     // by adding the SkipVTableValidation attribute to the interface IDL definition
     RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
 #endif
     return createWrapper<Screen>(globalObject, WTFMove(impl));
 }

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

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

	#include "JSDOMBinding.h"
	#include "JSDOMConstructor.h"
	#include <runtime/FunctionPrototype.h>
	#include <wtf/GetPtr.h>

	#if ENABLE(WEB_REPLAY)
	#include "MemoizedDOMResult.h"
	#include <replay/InputCursor.h>
	#include <wtf/NeverDestroyed.h>
	#endif

	using namespace JSC;

	namespace WebCore {

	// Attributes

	JSC::EncodedJSValue jsScreenHeight(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenColorDepth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenPixelDepth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenAvailLeft(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenAvailTop(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenAvailHeight(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenAvailWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsScreenConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSScreenConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

	typedef JSDOMConstructorNotConstructable<JSScreen> JSScreenConstructor;

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

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

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

	/* Hash table for prototype */

	static const HashTableValue JSScreenPrototypeTableValues[] =
	{
	{ "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSScreenConstructor) } },
	{ "height", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenHeight), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "width", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenWidth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "colorDepth", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenColorDepth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "pixelDepth", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenPixelDepth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "availLeft", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailLeft), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "availTop", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailTop), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "availHeight", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailHeight), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "availWidth", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsScreenAvailWidth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	};

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

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

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

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

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

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

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

	EncodedJSValue jsScreenHeight(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "height");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.height", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	uint32_t memoizedResult = castedThis->wrapped().height();
	cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	uint32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<uint32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.height());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenWidth(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "width");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.width", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	uint32_t memoizedResult = castedThis->wrapped().width();
	cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	uint32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<uint32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.width());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenColorDepth(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "colorDepth");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.colorDepth", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	uint32_t memoizedResult = castedThis->wrapped().colorDepth();
	cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	uint32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<uint32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.colorDepth());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenPixelDepth(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "pixelDepth");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.pixelDepth", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	uint32_t memoizedResult = castedThis->wrapped().pixelDepth();
	cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	uint32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<uint32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.pixelDepth());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenAvailLeft(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "availLeft");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.availLeft", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	int32_t memoizedResult = castedThis->wrapped().availLeft();
	cursor.appendInput<MemoizedDOMResult<int32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	int32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<int32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.availLeft());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenAvailTop(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "availTop");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.availTop", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	int32_t memoizedResult = castedThis->wrapped().availTop();
	cursor.appendInput<MemoizedDOMResult<int32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	int32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<int32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.availTop());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenAvailHeight(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "availHeight");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.availHeight", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	uint32_t memoizedResult = castedThis->wrapped().availHeight();
	cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	uint32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<uint32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.availHeight());
	return JSValue::encode(result);
	}


	EncodedJSValue jsScreenAvailWidth(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<JSScreen*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "Screen", "availWidth");
	}
	#if ENABLE(WEB_REPLAY)
	JSGlobalObject* globalObject = state->lexicalGlobalObject();
	InputCursor& cursor = globalObject->inputCursor();
	static NeverDestroyed<const AtomicString> bindingName("Screen.availWidth", AtomicString::ConstructFromLiteral);
	if (cursor.isCapturing()) {
	uint32_t memoizedResult = castedThis->wrapped().availWidth();
	cursor.appendInput<MemoizedDOMResult<uint32_t>>(bindingName.get().string(), memoizedResult, 0);
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}

	if (cursor.isReplaying()) {
	uint32_t memoizedResult;
	MemoizedDOMResultBase* input = cursor.fetchInput<MemoizedDOMResultBase>();
	if (input && input->convertTo<uint32_t>(memoizedResult)) {
	JSValue result = jsNumber(memoizedResult);
	return JSValue::encode(result);
	}
	}
	#endif
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.availWidth());
	return JSValue::encode(result);
	}


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

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

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

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

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

	#if ENABLE(BINDING_INTEGRITY)
	#if PLATFORM(WIN)
	#pragma warning(disable: 4483)
	extern "C" { extern void (*const __identifier("??_7Screen@WebCore@@6B@")[])(); }
	#else
	extern "C" { extern void* _ZTVN7WebCore6ScreenE[]; }
	#endif
	#endif

	JSC::JSValue toJSNewlyCreated(JSC::ExecState, JSDOMGlobalObject globalObject, Ref<Screen>&& impl)
	{

	#if ENABLE(BINDING_INTEGRITY)
	void* actualVTablePointer = (reinterpret_cast<void*>(impl.ptr()));
	#if PLATFORM(WIN)
	void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7Screen@WebCore@@6B@"));
	#else
	void* expectedVTablePointer = &_ZTVN7WebCore6ScreenE[2];
	#if COMPILER(CLANG)
	// If this fails Screen does not have a vtable, so you need to add the
	// ImplementationLacksVTable attribute to the interface definition
	static_assert(__is_polymorphic(Screen), "Screen is not polymorphic");
	#endif
	#endif
	// If you hit this assertion you either have a use after free bug, or
	// Screen has subclasses. If Screen has subclasses that get passed
	// to toJS() we currently require Screen you to opt out of binding hardening
	// by adding the SkipVTableValidation attribute to the interface IDL definition
	RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
	#endif
	return createWrapper<Screen>(globalObject, WTFMove(impl));
	}

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

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

	}