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58 lines
2.6 KiB
58 lines
2.6 KiB
'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, constructor: 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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