1 | 'use strict';
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2 | var $ = require('../internals/export');
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3 | var global = require('../internals/global');
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4 | var getBuiltIn = require('../internals/get-built-in');
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5 | var createPropertyDescriptor = require('../internals/create-property-descriptor');
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6 | var defineProperty = require('../internals/object-define-property').f;
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7 | var hasOwn = require('../internals/has-own-property');
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8 | var anInstance = require('../internals/an-instance');
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9 | var inheritIfRequired = require('../internals/inherit-if-required');
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10 | var normalizeStringArgument = require('../internals/normalize-string-argument');
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11 | var DOMExceptionConstants = require('../internals/dom-exception-constants');
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12 | var clearErrorStack = require('../internals/error-stack-clear');
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13 | var DESCRIPTORS = require('../internals/descriptors');
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14 | var IS_PURE = require('../internals/is-pure');
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15 |
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16 | var DOM_EXCEPTION = 'DOMException';
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17 | var Error = getBuiltIn('Error');
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18 | var NativeDOMException = getBuiltIn(DOM_EXCEPTION);
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19 |
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20 | var $DOMException = function DOMException() {
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21 | anInstance(this, DOMExceptionPrototype);
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22 | var argumentsLength = arguments.length;
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23 | var message = normalizeStringArgument(argumentsLength < 1 ? undefined : arguments[0]);
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24 | var name = normalizeStringArgument(argumentsLength < 2 ? undefined : arguments[1], 'Error');
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25 | var that = new NativeDOMException(message, name);
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26 | var error = new Error(message);
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27 | error.name = DOM_EXCEPTION;
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28 | defineProperty(that, 'stack', createPropertyDescriptor(1, clearErrorStack(error.stack, 1)));
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29 | inheritIfRequired(that, this, $DOMException);
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30 | return that;
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31 | };
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32 |
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33 | var DOMExceptionPrototype = $DOMException.prototype = NativeDOMException.prototype;
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34 |
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35 | var ERROR_HAS_STACK = 'stack' in new Error(DOM_EXCEPTION);
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36 | var DOM_EXCEPTION_HAS_STACK = 'stack' in new NativeDOMException(1, 2);
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37 |
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38 |
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39 | var descriptor = NativeDOMException && DESCRIPTORS && Object.getOwnPropertyDescriptor(global, DOM_EXCEPTION);
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40 |
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41 |
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42 |
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43 | var BUGGY_DESCRIPTOR = !!descriptor && !(descriptor.writable && descriptor.configurable);
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44 |
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45 | var FORCED_CONSTRUCTOR = ERROR_HAS_STACK && !BUGGY_DESCRIPTOR && !DOM_EXCEPTION_HAS_STACK;
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46 |
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47 |
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48 |
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49 | $({ global: true, constructor: true, forced: IS_PURE || FORCED_CONSTRUCTOR }, {
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50 | DOMException: FORCED_CONSTRUCTOR ? $DOMException : NativeDOMException
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51 | });
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52 |
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53 | var PolyfilledDOMException = getBuiltIn(DOM_EXCEPTION);
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54 | var PolyfilledDOMExceptionPrototype = PolyfilledDOMException.prototype;
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55 |
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56 | if (PolyfilledDOMExceptionPrototype.constructor !== PolyfilledDOMException) {
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57 | if (!IS_PURE) {
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58 | defineProperty(PolyfilledDOMExceptionPrototype, 'constructor', createPropertyDescriptor(1, PolyfilledDOMException));
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59 | }
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60 |
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61 | for (var key in DOMExceptionConstants) if (hasOwn(DOMExceptionConstants, key)) {
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62 | var constant = DOMExceptionConstants[key];
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63 | var constantName = constant.s;
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64 | if (!hasOwn(PolyfilledDOMException, constantName)) {
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65 | defineProperty(PolyfilledDOMException, constantName, createPropertyDescriptor(6, constant.c));
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66 | }
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67 | }
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68 | }
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