DerivedSources/WebCore/JSMessageEvent.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 "JSMessageEvent.h"

 #include "JSDOMBinding.h"
 #include "JSDOMConstructor.h"
 #include "JSDictionary.h"
 #include "JSEventTarget.h"
 #include "JSMessagePort.h"
 #include "URL.h"
 #include <runtime/Error.h>
 #include <runtime/JSString.h>
 #include <wtf/GetPtr.h>

 using namespace JSC;

 namespace WebCore {

 // Functions

 JSC::EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionInitMessageEvent(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionWebkitInitMessageEvent(JSC::ExecState*);

 // Attributes

 JSC::EncodedJSValue jsMessageEventOrigin(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsMessageEventLastEventId(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsMessageEventSource(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsMessageEventData(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsMessageEventPorts(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsMessageEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSMessageEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

 typedef JSDOMConstructor<JSMessageEvent> JSMessageEventConstructor;

 template<> EncodedJSValue JSC_HOST_CALL JSMessageEventConstructor::construct(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     auto* jsConstructor = jsCast<JSMessageEventConstructor*>(state->callee());
     ASSERT(jsConstructor);

     if (!jsConstructor->scriptExecutionContext())
         return throwConstructorScriptExecutionContextUnavailableError(*state, throwScope, "MessageEvent");

     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));

     AtomicString eventType = state->uncheckedArgument(0).toString(state)->toAtomicString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());

     MessageEventInit eventInit;

     JSValue initializerValue = state->argument(1);
     if (!initializerValue.isUndefinedOrNull()) {
         // Given the above test, this will always yield an object.
         JSObject* initializerObject = initializerValue.toObject(state);
         ASSERT(!throwScope.exception());

         // Create the dictionary wrapper from the initializer object.
         JSDictionary dictionary(state, initializerObject);

         // Attempt to fill in the EventInit.
         if (!fillMessageEventInit(eventInit, dictionary))
             return JSValue::encode(jsUndefined());
     }

     Ref<MessageEvent> event = MessageEvent::createForBindings(eventType, eventInit);
     return JSValue::encode(createWrapper<MessageEvent>(jsConstructor->globalObject(), WTFMove(event)));
 }

 bool fillMessageEventInit(MessageEventInit& eventInit, JSDictionary& dictionary)
 {
     if (!fillEventInit(eventInit, dictionary))
         return false;

     if (!dictionary.tryGetProperty("origin", eventInit.origin))
         return false;
     if (!dictionary.tryGetProperty("lastEventId", eventInit.lastEventId))
         return false;
     if (!dictionary.tryGetProperty("source", eventInit.source))
         return false;
     if (!dictionary.tryGetProperty("data", eventInit.data))
         return false;
     if (!dictionary.tryGetProperty("ports", eventInit.ports))
         return false;
     return true;
 }

 template<> JSValue JSMessageEventConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
 {
     return JSEvent::getConstructor(vm, &globalObject);
 }

 template<> void JSMessageEventConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
 {
     putDirect(vm, vm.propertyNames->prototype, JSMessageEvent::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum);
     putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("MessageEvent"))), ReadOnly | DontEnum);
     putDirect(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontEnum);
 }

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

 /* Hash table for prototype */

 static const HashTableValue JSMessageEventPrototypeTableValues[] =
 {
     { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSMessageEventConstructor) } },
     { "origin", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventOrigin), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "lastEventId", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventLastEventId), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "source", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventSource), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "data", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventData), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "ports", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventPorts), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "initMessageEvent", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsMessageEventPrototypeFunctionInitMessageEvent), (intptr_t) (0) } },
     { "webkitInitMessageEvent", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsMessageEventPrototypeFunctionWebkitInitMessageEvent), (intptr_t) (0) } },
 };

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

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

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

 JSMessageEvent::JSMessageEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<MessageEvent>&& impl)
     : JSEvent(structure, globalObject, WTFMove(impl))
 {
 }

 JSObject* JSMessageEvent::createPrototype(VM& vm, JSGlobalObject* globalObject)
 {
     return JSMessageEventPrototype::create(vm, globalObject, JSMessageEventPrototype::createStructure(vm, globalObject, JSEvent::prototype(vm, globalObject)));
 }

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

 EncodedJSValue jsMessageEventOrigin(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<JSMessageEvent*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "MessageEvent", "origin");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsStringWithCache(state, impl.origin());
     return JSValue::encode(result);
 }


 EncodedJSValue jsMessageEventLastEventId(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<JSMessageEvent*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "MessageEvent", "lastEventId");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsStringWithCache(state, impl.lastEventId());
     return JSValue::encode(result);
 }


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


 EncodedJSValue jsMessageEventData(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<JSMessageEvent*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "MessageEvent", "data");
     }
     return JSValue::encode(castedThis->data(*state));
 }


 EncodedJSValue jsMessageEventPorts(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<JSMessageEvent*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "MessageEvent", "ports");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsArray(state, castedThis->globalObject(), impl.ports());
     return JSValue::encode(result);
 }


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

 bool setJSMessageEventConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSValue value = JSValue::decode(encodedValue);
     JSMessageEventPrototype* domObject = jsDynamicCast<JSMessageEventPrototype*>(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 JSMessageEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject)
 {
     return getDOMConstructor<JSMessageEventConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
 }

 EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionInitMessageEvent(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSMessageEvent*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "MessageEvent", "initMessageEvent");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSMessageEvent::info());
     return JSValue::encode(castedThis->initMessageEvent(*state));
 }

 EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionWebkitInitMessageEvent(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSMessageEvent*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "MessageEvent", "webkitInitMessageEvent");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSMessageEvent::info());
     return JSValue::encode(castedThis->webkitInitMessageEvent(*state));
 }

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


 }
	/*
	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 "JSMessageEvent.h"

	#include "JSDOMBinding.h"
	#include "JSDOMConstructor.h"
	#include "JSDictionary.h"
	#include "JSEventTarget.h"
	#include "JSMessagePort.h"
	#include "URL.h"
	#include <runtime/Error.h>
	#include <runtime/JSString.h>
	#include <wtf/GetPtr.h>

	using namespace JSC;

	namespace WebCore {

	// Functions

	JSC::EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionInitMessageEvent(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionWebkitInitMessageEvent(JSC::ExecState*);

	// Attributes

	JSC::EncodedJSValue jsMessageEventOrigin(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsMessageEventLastEventId(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsMessageEventSource(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsMessageEventData(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsMessageEventPorts(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsMessageEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSMessageEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

	typedef JSDOMConstructor<JSMessageEvent> JSMessageEventConstructor;

	template<> EncodedJSValue JSC_HOST_CALL JSMessageEventConstructor::construct(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	auto* jsConstructor = jsCast<JSMessageEventConstructor*>(state->callee());
	ASSERT(jsConstructor);

	if (!jsConstructor->scriptExecutionContext())
	return throwConstructorScriptExecutionContextUnavailableError(*state, throwScope, "MessageEvent");

	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));

	AtomicString eventType = state->uncheckedArgument(0).toString(state)->toAtomicString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());

	MessageEventInit eventInit;

	JSValue initializerValue = state->argument(1);
	if (!initializerValue.isUndefinedOrNull()) {
	// Given the above test, this will always yield an object.
	JSObject* initializerObject = initializerValue.toObject(state);
	ASSERT(!throwScope.exception());

	// Create the dictionary wrapper from the initializer object.
	JSDictionary dictionary(state, initializerObject);

	// Attempt to fill in the EventInit.
	if (!fillMessageEventInit(eventInit, dictionary))
	return JSValue::encode(jsUndefined());
	}

	Ref<MessageEvent> event = MessageEvent::createForBindings(eventType, eventInit);
	return JSValue::encode(createWrapper<MessageEvent>(jsConstructor->globalObject(), WTFMove(event)));
	}

	bool fillMessageEventInit(MessageEventInit& eventInit, JSDictionary& dictionary)
	{
	if (!fillEventInit(eventInit, dictionary))
	return false;

	if (!dictionary.tryGetProperty("origin", eventInit.origin))
	return false;
	if (!dictionary.tryGetProperty("lastEventId", eventInit.lastEventId))
	return false;
	if (!dictionary.tryGetProperty("source", eventInit.source))
	return false;
	if (!dictionary.tryGetProperty("data", eventInit.data))
	return false;
	if (!dictionary.tryGetProperty("ports", eventInit.ports))
	return false;
	return true;
	}

	template<> JSValue JSMessageEventConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
	{
	return JSEvent::getConstructor(vm, &globalObject);
	}

	template<> void JSMessageEventConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
	{
	putDirect(vm, vm.propertyNames->prototype, JSMessageEvent::prototype(vm, &globalObject), DontDelete \| ReadOnly \| DontEnum);
	putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("MessageEvent"))), ReadOnly \| DontEnum);
	putDirect(vm, vm.propertyNames->length, jsNumber(1), ReadOnly \| DontEnum);
	}

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

	/* Hash table for prototype */

	static const HashTableValue JSMessageEventPrototypeTableValues[] =
	{
	{ "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSMessageEventConstructor) } },
	{ "origin", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventOrigin), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "lastEventId", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventLastEventId), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "source", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventSource), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "data", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventData), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "ports", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMessageEventPorts), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "initMessageEvent", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsMessageEventPrototypeFunctionInitMessageEvent), (intptr_t) (0) } },
	{ "webkitInitMessageEvent", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsMessageEventPrototypeFunctionWebkitInitMessageEvent), (intptr_t) (0) } },
	};

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

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

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

	JSMessageEvent::JSMessageEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<MessageEvent>&& impl)
	: JSEvent(structure, globalObject, WTFMove(impl))
	{
	}

	JSObject* JSMessageEvent::createPrototype(VM& vm, JSGlobalObject* globalObject)
	{
	return JSMessageEventPrototype::create(vm, globalObject, JSMessageEventPrototype::createStructure(vm, globalObject, JSEvent::prototype(vm, globalObject)));
	}

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

	EncodedJSValue jsMessageEventOrigin(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<JSMessageEvent*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "MessageEvent", "origin");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsStringWithCache(state, impl.origin());
	return JSValue::encode(result);
	}


	EncodedJSValue jsMessageEventLastEventId(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<JSMessageEvent*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "MessageEvent", "lastEventId");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsStringWithCache(state, impl.lastEventId());
	return JSValue::encode(result);
	}


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


	EncodedJSValue jsMessageEventData(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<JSMessageEvent*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "MessageEvent", "data");
	}
	return JSValue::encode(castedThis->data(*state));
	}


	EncodedJSValue jsMessageEventPorts(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<JSMessageEvent*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "MessageEvent", "ports");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsArray(state, castedThis->globalObject(), impl.ports());
	return JSValue::encode(result);
	}


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

	bool setJSMessageEventConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSValue value = JSValue::decode(encodedValue);
	JSMessageEventPrototype* domObject = jsDynamicCast<JSMessageEventPrototype*>(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 JSMessageEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject)
	{
	return getDOMConstructor<JSMessageEventConstructor>(vm, jsCast<const JSDOMGlobalObject>(globalObject));
	}

	EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionInitMessageEvent(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSMessageEvent*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "MessageEvent", "initMessageEvent");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSMessageEvent::info());
	return JSValue::encode(castedThis->initMessageEvent(*state));
	}

	EncodedJSValue JSC_HOST_CALL jsMessageEventPrototypeFunctionWebkitInitMessageEvent(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSMessageEvent*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "MessageEvent", "webkitInitMessageEvent");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSMessageEvent::info());
	return JSValue::encode(castedThis->webkitInitMessageEvent(*state));
	}

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


	}