Source/JavaScriptCore/wasm/js/WebAssemblyLinkErrorConstructor.cpp

/*
 * Copyright (C) 2016-2017 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 */

#include "config.h"
#include "WebAssemblyLinkErrorConstructor.h"

#if ENABLE(WEBASSEMBLY)

#include "FunctionPrototype.h"
#include "JSCInlines.h"
#include "JSWebAssemblyLinkError.h"
#include "WebAssemblyLinkErrorPrototype.h"

#include "WebAssemblyLinkErrorConstructor.lut.h"

namespace JSC {

const ClassInfo WebAssemblyLinkErrorConstructor::s_info = { "Function", &Base::s_info, &constructorTableWebAssemblyLinkError, CREATE_METHOD_TABLE(WebAssemblyLinkErrorConstructor) };

/* Source for WebAssemblyLinkErrorConstructor.lut.h
 @begin constructorTableWebAssemblyLinkError
 @end
 */

static EncodedJSValue JSC_HOST_CALL constructJSWebAssemblyLinkError(ExecState* exec)
{
    auto& vm = exec->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);
    JSValue message = exec->argument(0);
    auto* structure = InternalFunction::createSubclassStructure(exec, exec->newTarget(), asInternalFunction(exec->jsCallee())->globalObject()->WebAssemblyLinkErrorStructure());
    RETURN_IF_EXCEPTION(scope, encodedJSValue());
    return JSValue::encode(JSWebAssemblyLinkError::create(exec, vm, structure, message));
}

static EncodedJSValue JSC_HOST_CALL callJSWebAssemblyLinkError(ExecState* exec)
{
    JSValue message = exec->argument(0);
    Structure* errorStructure = asInternalFunction(exec->jsCallee())->globalObject()->WebAssemblyLinkErrorStructure();
    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false));
}

WebAssemblyLinkErrorConstructor* WebAssemblyLinkErrorConstructor::create(VM& vm, Structure* structure, WebAssemblyLinkErrorPrototype* thisPrototype)
{
    auto* constructor = new (NotNull, allocateCell<WebAssemblyLinkErrorConstructor>(vm.heap)) WebAssemblyLinkErrorConstructor(vm, structure);
    constructor->finishCreation(vm, thisPrototype);
    return constructor;
}

Structure* WebAssemblyLinkErrorConstructor::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
    return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}

void WebAssemblyLinkErrorConstructor::finishCreation(VM& vm, WebAssemblyLinkErrorPrototype* prototype)
{
    Base::finishCreation(vm, ASCIILiteral("LinkError"));
    putDirectWithoutTransition(vm, vm.propertyNames->prototype, prototype, ReadOnly | DontEnum | DontDelete);
    putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontEnum | DontDelete);
}

WebAssemblyLinkErrorConstructor::WebAssemblyLinkErrorConstructor(VM& vm, Structure* structure)
    : Base(vm, structure)
{
}

ConstructType WebAssemblyLinkErrorConstructor::getConstructData(JSCell*, ConstructData& constructData)
{
    constructData.native.function = constructJSWebAssemblyLinkError;
    return ConstructType::Host;
}

CallType WebAssemblyLinkErrorConstructor::getCallData(JSCell*, CallData& callData)
{
    callData.native.function = callJSWebAssemblyLinkError;
    return CallType::Host;
}

} // namespace JSC

#endif // ENABLE(WEBASSEMBLY)