DerivedSources/WebCore/JSRTCDataChannel.cpp

/*
    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"

#if ENABLE(WEB_RTC)

#include "JSRTCDataChannel.h"

#include "EventNames.h"
#include "ExceptionCode.h"
#include "JSBlob.h"
#include "JSDOMBinding.h"
#include "JSEventListener.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 jsRTCDataChannelPrototypeFunctionSend(JSC::ExecState*);
JSC::EncodedJSValue JSC_HOST_CALL jsRTCDataChannelPrototypeFunctionClose(JSC::ExecState*);

// Attributes

JSC::EncodedJSValue jsRTCDataChannelLabel(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelOrdered(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelMaxRetransmitTime(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelMaxRetransmits(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelProtocol(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelNegotiated(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelId(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelReadyState(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelBufferedAmount(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
JSC::EncodedJSValue jsRTCDataChannelBinaryType(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSRTCDataChannelBinaryType(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsRTCDataChannelOnopen(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSRTCDataChannelOnopen(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsRTCDataChannelOnerror(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSRTCDataChannelOnerror(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsRTCDataChannelOnclose(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSRTCDataChannelOnclose(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsRTCDataChannelOnmessage(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSRTCDataChannelOnmessage(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
bool setJSRTCDataChannelConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

/* Hash table for prototype */

static const HashTableValue JSRTCDataChannelPrototypeTableValues[] =
{
    { "label", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelLabel), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "ordered", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelOrdered), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "maxRetransmitTime", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelMaxRetransmitTime), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "maxRetransmits", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelMaxRetransmits), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "protocol", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelProtocol), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "negotiated", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelNegotiated), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "id", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelId), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "readyState", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelReadyState), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "bufferedAmount", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelBufferedAmount), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "binaryType", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelBinaryType), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSRTCDataChannelBinaryType) } },
    { "onopen", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelOnopen), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSRTCDataChannelOnopen) } },
    { "onerror", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelOnerror), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSRTCDataChannelOnerror) } },
    { "onclose", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelOnclose), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSRTCDataChannelOnclose) } },
    { "onmessage", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsRTCDataChannelOnmessage), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSRTCDataChannelOnmessage) } },
    { "send", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsRTCDataChannelPrototypeFunctionSend), (intptr_t) (1) } },
    { "close", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsRTCDataChannelPrototypeFunctionClose), (intptr_t) (0) } },
};

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

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

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

JSRTCDataChannel::JSRTCDataChannel(Structure* structure, JSDOMGlobalObject& globalObject, Ref<RTCDataChannel>&& impl)
    : JSEventTarget(structure, globalObject, WTFMove(impl))
{
}

JSObject* JSRTCDataChannel::createPrototype(VM& vm, JSGlobalObject* globalObject)
{
    return JSRTCDataChannelPrototype::create(vm, globalObject, JSRTCDataChannelPrototype::createStructure(vm, globalObject, JSEventTarget::prototype(vm, globalObject)));
}

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

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


EncodedJSValue jsRTCDataChannelOrdered(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<JSRTCDataChannel*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "RTCDataChannel", "ordered");
    }
    auto& impl = castedThis->wrapped();
    JSValue result = jsBoolean(impl.ordered());
    return JSValue::encode(result);
}


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


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


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


EncodedJSValue jsRTCDataChannelNegotiated(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<JSRTCDataChannel*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "RTCDataChannel", "negotiated");
    }
    auto& impl = castedThis->wrapped();
    JSValue result = jsBoolean(impl.negotiated());
    return JSValue::encode(result);
}


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


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


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


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


EncodedJSValue jsRTCDataChannelOnopen(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<JSRTCDataChannel*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "RTCDataChannel", "onopen");
    }
    UNUSED_PARAM(state);
    return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().openEvent));
}


EncodedJSValue jsRTCDataChannelOnerror(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<JSRTCDataChannel*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "RTCDataChannel", "onerror");
    }
    UNUSED_PARAM(state);
    return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().errorEvent));
}


EncodedJSValue jsRTCDataChannelOnclose(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<JSRTCDataChannel*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "RTCDataChannel", "onclose");
    }
    UNUSED_PARAM(state);
    return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().closeEvent));
}


EncodedJSValue jsRTCDataChannelOnmessage(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<JSRTCDataChannel*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "RTCDataChannel", "onmessage");
    }
    UNUSED_PARAM(state);
    return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().messageEvent));
}


bool setJSRTCDataChannelConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    JSValue value = JSValue::decode(encodedValue);
    JSRTCDataChannelPrototype* domObject = jsDynamicCast<JSRTCDataChannelPrototype*>(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 setJSRTCDataChannelBinaryType(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue value = JSValue::decode(encodedValue);
    UNUSED_PARAM(thisValue);
    JSRTCDataChannel* castedThis = jsDynamicCast<JSRTCDataChannel*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "RTCDataChannel", "binaryType");
    }
    auto& impl = castedThis->wrapped();
    ExceptionCode ec = 0;
    auto nativeValue = value.toWTFString(state);
    RETURN_IF_EXCEPTION(throwScope, false);
    impl.setBinaryType(WTFMove(nativeValue), ec);
    setDOMException(state, throwScope, ec);
    return true;
}


bool setJSRTCDataChannelOnopen(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue value = JSValue::decode(encodedValue);
    UNUSED_PARAM(thisValue);
    JSRTCDataChannel* castedThis = jsDynamicCast<JSRTCDataChannel*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "RTCDataChannel", "onopen");
    }
    setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().openEvent, value);
    return true;
}


bool setJSRTCDataChannelOnerror(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue value = JSValue::decode(encodedValue);
    UNUSED_PARAM(thisValue);
    JSRTCDataChannel* castedThis = jsDynamicCast<JSRTCDataChannel*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "RTCDataChannel", "onerror");
    }
    setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().errorEvent, value);
    return true;
}


bool setJSRTCDataChannelOnclose(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue value = JSValue::decode(encodedValue);
    UNUSED_PARAM(thisValue);
    JSRTCDataChannel* castedThis = jsDynamicCast<JSRTCDataChannel*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "RTCDataChannel", "onclose");
    }
    setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().closeEvent, value);
    return true;
}


bool setJSRTCDataChannelOnmessage(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue value = JSValue::decode(encodedValue);
    UNUSED_PARAM(thisValue);
    JSRTCDataChannel* castedThis = jsDynamicCast<JSRTCDataChannel*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "RTCDataChannel", "onmessage");
    }
    setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().messageEvent, value);
    return true;
}


static inline EncodedJSValue jsRTCDataChannelPrototypeFunctionSend1(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSRTCDataChannel*>(thisValue);
    if (UNLIKELY(!castedThis))
        return throwThisTypeError(*state, throwScope, "RTCDataChannel", "send");
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSRTCDataChannel::info());
    auto& impl = castedThis->wrapped();
    if (UNLIKELY(state->argumentCount() < 1))
        return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
    ExceptionCode ec = 0;
    auto data = toArrayBuffer(state->uncheckedArgument(0));
    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
    if (UNLIKELY(!data))
        return throwArgumentTypeError(*state, throwScope, 0, "data", "RTCDataChannel", "send", "ArrayBuffer");
    impl.send(*data, ec);
    setDOMException(state, throwScope, ec);
    return JSValue::encode(jsUndefined());
}

static inline EncodedJSValue jsRTCDataChannelPrototypeFunctionSend2(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSRTCDataChannel*>(thisValue);
    if (UNLIKELY(!castedThis))
        return throwThisTypeError(*state, throwScope, "RTCDataChannel", "send");
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSRTCDataChannel::info());
    auto& impl = castedThis->wrapped();
    if (UNLIKELY(state->argumentCount() < 1))
        return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
    ExceptionCode ec = 0;
    auto data = toArrayBufferView(state->uncheckedArgument(0));
    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
    if (UNLIKELY(!data))
        return throwArgumentTypeError(*state, throwScope, 0, "data", "RTCDataChannel", "send", "ArrayBufferView");
    impl.send(data.releaseNonNull(), ec);
    setDOMException(state, throwScope, ec);
    return JSValue::encode(jsUndefined());
}

static inline EncodedJSValue jsRTCDataChannelPrototypeFunctionSend3(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSRTCDataChannel*>(thisValue);
    if (UNLIKELY(!castedThis))
        return throwThisTypeError(*state, throwScope, "RTCDataChannel", "send");
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSRTCDataChannel::info());
    auto& impl = castedThis->wrapped();
    if (UNLIKELY(state->argumentCount() < 1))
        return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
    ExceptionCode ec = 0;
    auto data = JSBlob::toWrapped(state->uncheckedArgument(0));
    if (UNLIKELY(!data))
        return throwArgumentTypeError(*state, throwScope, 0, "data", "RTCDataChannel", "send", "Blob");
    impl.send(*data, ec);
    setDOMException(state, throwScope, ec);
    return JSValue::encode(jsUndefined());
}

static inline EncodedJSValue jsRTCDataChannelPrototypeFunctionSend4(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSRTCDataChannel*>(thisValue);
    if (UNLIKELY(!castedThis))
        return throwThisTypeError(*state, throwScope, "RTCDataChannel", "send");
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSRTCDataChannel::info());
    auto& impl = castedThis->wrapped();
    if (UNLIKELY(state->argumentCount() < 1))
        return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
    ExceptionCode ec = 0;
    auto data = state->uncheckedArgument(0).toWTFString(state);
    RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
    impl.send(WTFMove(data), ec);
    setDOMException(state, throwScope, ec);
    return JSValue::encode(jsUndefined());
}

EncodedJSValue JSC_HOST_CALL jsRTCDataChannelPrototypeFunctionSend(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    size_t argsCount = std::min<size_t>(1, state->argumentCount());
    if (argsCount == 1) {
        JSValue distinguishingArg = state->uncheckedArgument(0);
        if (distinguishingArg.isObject() && asObject(distinguishingArg)->inherits(JSArrayBuffer::info()))
            return jsRTCDataChannelPrototypeFunctionSend1(state);
        if (distinguishingArg.isObject() && asObject(distinguishingArg)->inherits(JSArrayBufferView::info()))
            return jsRTCDataChannelPrototypeFunctionSend2(state);
        if (distinguishingArg.isObject() && asObject(distinguishingArg)->inherits(JSBlob::info()))
            return jsRTCDataChannelPrototypeFunctionSend3(state);
        return jsRTCDataChannelPrototypeFunctionSend4(state);
    }
    return argsCount < 1 ? throwVMError(state, throwScope, createNotEnoughArgumentsError(state)) : throwVMTypeError(state, throwScope);
}

EncodedJSValue JSC_HOST_CALL jsRTCDataChannelPrototypeFunctionClose(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSRTCDataChannel*>(thisValue);
    if (UNLIKELY(!castedThis))
        return throwThisTypeError(*state, throwScope, "RTCDataChannel", "close");
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSRTCDataChannel::info());
    auto& impl = castedThis->wrapped();
    impl.close();
    return JSValue::encode(jsUndefined());
}

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

#if ENABLE(BINDING_INTEGRITY)
#if PLATFORM(WIN)
#pragma warning(disable: 4483)
extern "C" { extern void (*const __identifier("??_7RTCDataChannel@WebCore@@6B@")[])(); }
#else
extern "C" { extern void* _ZTVN7WebCore14RTCDataChannelE[]; }
#endif
#endif

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

#if ENABLE(BINDING_INTEGRITY)
    void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
#if PLATFORM(WIN)
    void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7RTCDataChannel@WebCore@@6B@"));
#else
    void* expectedVTablePointer = &_ZTVN7WebCore14RTCDataChannelE[2];
#if COMPILER(CLANG)
    // If this fails RTCDataChannel does not have a vtable, so you need to add the
    // ImplementationLacksVTable attribute to the interface definition
    static_assert(__is_polymorphic(RTCDataChannel), "RTCDataChannel is not polymorphic");
#endif
#endif
    // If you hit this assertion you either have a use after free bug, or
    // RTCDataChannel has subclasses. If RTCDataChannel has subclasses that get passed
    // to toJS() we currently require RTCDataChannel you to opt out of binding hardening
    // by adding the SkipVTableValidation attribute to the interface IDL definition
    RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
#endif
    return createWrapper<RTCDataChannel>(globalObject, WTFMove(impl));
}

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

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

}

#endif // ENABLE(WEB_RTC)