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59 lines
2.6 KiB
59 lines
2.6 KiB
3 years ago
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'use strict';
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var $ = require('../internals/export');
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var getBuiltIn = require('../internals/get-built-in');
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var createPropertyDescriptor = require('../internals/create-property-descriptor');
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var defineProperty = require('../internals/object-define-property').f;
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var hasOwn = require('../internals/has-own-property');
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var anInstance = require('../internals/an-instance');
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var inheritIfRequired = require('../internals/inherit-if-required');
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var normalizeStringArgument = require('../internals/normalize-string-argument');
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var DOMExceptionConstants = require('../internals/dom-exception-constants');
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var clearErrorStack = require('../internals/clear-error-stack');
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var IS_PURE = require('../internals/is-pure');
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var DOM_EXCEPTION = 'DOMException';
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var Error = getBuiltIn('Error');
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var NativeDOMException = getBuiltIn(DOM_EXCEPTION);
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var $DOMException = function DOMException() {
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anInstance(this, DOMExceptionPrototype);
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var argumentsLength = arguments.length;
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var message = normalizeStringArgument(argumentsLength < 1 ? undefined : arguments[0]);
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var name = normalizeStringArgument(argumentsLength < 2 ? undefined : arguments[1], 'Error');
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var that = new NativeDOMException(message, name);
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var error = Error(message);
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error.name = DOM_EXCEPTION;
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defineProperty(that, 'stack', createPropertyDescriptor(1, clearErrorStack(error.stack, 1)));
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inheritIfRequired(that, this, $DOMException);
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return that;
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};
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var DOMExceptionPrototype = $DOMException.prototype = NativeDOMException.prototype;
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var ERROR_HAS_STACK = 'stack' in Error(DOM_EXCEPTION);
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var DOM_EXCEPTION_HAS_STACK = 'stack' in new NativeDOMException(1, 2);
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var FORCED_CONSTRUCTOR = ERROR_HAS_STACK && !DOM_EXCEPTION_HAS_STACK;
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// `DOMException` constructor patch for `.stack` where it's required
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// https://webidl.spec.whatwg.org/#es-DOMException-specialness
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$({ global: true, forced: IS_PURE || FORCED_CONSTRUCTOR }, { // TODO: fix export logic
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DOMException: FORCED_CONSTRUCTOR ? $DOMException : NativeDOMException
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});
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var PolyfilledDOMException = getBuiltIn(DOM_EXCEPTION);
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var PolyfilledDOMExceptionPrototype = PolyfilledDOMException.prototype;
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if (PolyfilledDOMExceptionPrototype.constructor !== PolyfilledDOMException) {
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if (!IS_PURE) {
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defineProperty(PolyfilledDOMExceptionPrototype, 'constructor', createPropertyDescriptor(1, PolyfilledDOMException));
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}
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for (var key in DOMExceptionConstants) if (hasOwn(DOMExceptionConstants, key)) {
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var constant = DOMExceptionConstants[key];
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var constantName = constant.s;
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if (!hasOwn(PolyfilledDOMException, constantName)) {
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defineProperty(PolyfilledDOMException, constantName, createPropertyDescriptor(6, constant.c));
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}
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}
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}
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