web.dom-exception.constructor.js

'use strict';
var $ = require('../internals/export');
var getBuiltIn = require('../internals/get-built-in');
var getBuiltInNodeModule = require('../internals/get-built-in-node-module');
var fails = require('../internals/fails');
var create = require('../internals/object-create');
var createPropertyDescriptor = require('../internals/create-property-descriptor');
var defineProperty = require('../internals/object-define-property').f;
var defineBuiltIn = require('../internals/define-built-in');
var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
var hasOwn = require('../internals/has-own-property');
var anInstance = require('../internals/an-instance');
var anObject = require('../internals/an-object');
var errorToString = require('../internals/error-to-string');
var normalizeStringArgument = require('../internals/normalize-string-argument');
var DOMExceptionConstants = require('../internals/dom-exception-constants');
var clearErrorStack = require('../internals/error-stack-clear');
var InternalStateModule = require('../internals/internal-state');
var DESCRIPTORS = require('../internals/descriptors');
var IS_PURE = require('../internals/is-pure');

var DOM_EXCEPTION = 'DOMException';
var DATA_CLONE_ERR = 'DATA_CLONE_ERR';
var Error = getBuiltIn('Error');
// NodeJS < 17.0 does not expose `DOMException` to global
var NativeDOMException = getBuiltIn(DOM_EXCEPTION) || (function () {
  try {
    // NodeJS < 15.0 does not expose `MessageChannel` to global
    var MessageChannel = getBuiltIn('MessageChannel') || getBuiltInNodeModule('worker_threads').MessageChannel;
    // eslint-disable-next-line es/no-weak-map, unicorn/require-post-message-target-origin -- safe
    new MessageChannel().port1.postMessage(new WeakMap());
  } catch (error) {
    if (error.name === DATA_CLONE_ERR && error.code === 25) return error.constructor;
  }
})();
var NativeDOMExceptionPrototype = NativeDOMException && NativeDOMException.prototype;
var ErrorPrototype = Error.prototype;
var setInternalState = InternalStateModule.set;
var getInternalState = InternalStateModule.getterFor(DOM_EXCEPTION);
var HAS_STACK = 'stack' in new Error(DOM_EXCEPTION);

var codeFor = function (name) {
  return hasOwn(DOMExceptionConstants, name) && DOMExceptionConstants[name].m ? DOMExceptionConstants[name].c : 0;
};

var $DOMException = function DOMException() {
  anInstance(this, DOMExceptionPrototype);
  var argumentsLength = arguments.length;
  var message = normalizeStringArgument(argumentsLength < 1 ? undefined : arguments[0]);
  var name = normalizeStringArgument(argumentsLength < 2 ? undefined : arguments[1], 'Error');
  var code = codeFor(name);
  setInternalState(this, {
    type: DOM_EXCEPTION,
    name: name,
    message: message,
    code: code
  });
  if (!DESCRIPTORS) {
    this.name = name;
    this.message = message;
    this.code = code;
  }
  if (HAS_STACK) {
    var error = new Error(message);
    error.name = DOM_EXCEPTION;
    defineProperty(this, 'stack', createPropertyDescriptor(1, clearErrorStack(error.stack, 1)));
  }
};

var DOMExceptionPrototype = $DOMException.prototype = create(ErrorPrototype);

var createGetterDescriptor = function (get) {
  return { enumerable: true, configurable: true, get: get };
};

var getterFor = function (key) {
  return createGetterDescriptor(function () {
    return getInternalState(this)[key];
  });
};

if (DESCRIPTORS) {
  // `DOMException.prototype.code` getter
  defineBuiltInAccessor(DOMExceptionPrototype, 'code', getterFor('code'));
  // `DOMException.prototype.message` getter
  defineBuiltInAccessor(DOMExceptionPrototype, 'message', getterFor('message'));
  // `DOMException.prototype.name` getter
  defineBuiltInAccessor(DOMExceptionPrototype, 'name', getterFor('name'));
}

defineProperty(DOMExceptionPrototype, 'constructor', createPropertyDescriptor(1, $DOMException));

// FF36- DOMException is a function, but can't be constructed
var INCORRECT_CONSTRUCTOR = fails(function () {
  return !(new NativeDOMException() instanceof Error);
});

// Safari 10.1 / Chrome 32- / IE8- DOMException.prototype.toString bugs
var INCORRECT_TO_STRING = INCORRECT_CONSTRUCTOR || fails(function () {
  return ErrorPrototype.toString !== errorToString || String(new NativeDOMException(1, 2)) !== '2: 1';
});

// Deno 1.6.3- DOMException.prototype.code just missed
var INCORRECT_CODE = INCORRECT_CONSTRUCTOR || fails(function () {
  return new NativeDOMException(1, 'DataCloneError').code !== 25;
});

// Deno 1.6.3- DOMException constants just missed
var MISSED_CONSTANTS = INCORRECT_CONSTRUCTOR
  || NativeDOMException[DATA_CLONE_ERR] !== 25
  || NativeDOMExceptionPrototype[DATA_CLONE_ERR] !== 25;

var FORCED_CONSTRUCTOR = IS_PURE ? INCORRECT_TO_STRING || INCORRECT_CODE || MISSED_CONSTANTS : INCORRECT_CONSTRUCTOR;

// `DOMException` constructor
// https://webidl.spec.whatwg.org/#idl-DOMException
$({ global: true, constructor: true, forced: FORCED_CONSTRUCTOR }, {
  DOMException: FORCED_CONSTRUCTOR ? $DOMException : NativeDOMException
});

var PolyfilledDOMException = getBuiltIn(DOM_EXCEPTION);
var PolyfilledDOMExceptionPrototype = PolyfilledDOMException.prototype;

if (INCORRECT_TO_STRING && (IS_PURE || NativeDOMException === PolyfilledDOMException)) {
  defineBuiltIn(PolyfilledDOMExceptionPrototype, 'toString', errorToString);
}

if (INCORRECT_CODE && DESCRIPTORS && NativeDOMException === PolyfilledDOMException) {
  defineBuiltInAccessor(PolyfilledDOMExceptionPrototype, 'code', createGetterDescriptor(function () {
    return codeFor(anObject(this).name);
  }));
}

// `DOMException` constants
for (var key in DOMExceptionConstants) if (hasOwn(DOMExceptionConstants, key)) {
  var constant = DOMExceptionConstants[key];
  var constantName = constant.s;
  var descriptor = createPropertyDescriptor(6, constant.c);
  if (!hasOwn(PolyfilledDOMException, constantName)) {
    defineProperty(PolyfilledDOMException, constantName, descriptor);
  }
  if (!hasOwn(PolyfilledDOMExceptionPrototype, constantName)) {
    defineProperty(PolyfilledDOMExceptionPrototype, constantName, descriptor);
  }
}