1 | "use strict";
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2 | var __extends = (this && this.__extends) || (function () {
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3 | var extendStatics = Object.setPrototypeOf ||
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4 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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5 | function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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6 | return function (d, b) {
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7 | extendStatics(d, b);
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8 | function __() { this.constructor = d; }
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9 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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10 | };
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11 | })();
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12 | Object.defineProperty(exports, "__esModule", { value: true });
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13 | var ts = require("typescript");
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14 | var Lint = require("tslint");
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15 | var JsxAttribute_1 = require("./utils/JsxAttribute");
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16 | var DOM_SCHEMA = require('./utils/attributes/domSchema.json');
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17 | var ARIA_SCHEMA = require('./utils/attributes/ariaSchema.json');
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18 | function getFailureString(tagName, ariaAttributeNames) {
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19 | return "This element " + tagName + " does not support ARIA roles, states and properties. "
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20 | + ("Try removing attribute(s): " + ariaAttributeNames.join(', ') + ".");
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21 | }
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22 | exports.getFailureString = getFailureString;
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23 | var Rule = (function (_super) {
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24 | __extends(Rule, _super);
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25 | function Rule() {
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26 | return _super !== null && _super.apply(this, arguments) || this;
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27 | }
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28 | Rule.prototype.apply = function (sourceFile) {
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29 | return sourceFile.languageVariant === ts.LanguageVariant.JSX
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30 | ? this.applyWithWalker(new ReactA11yAriaUnsupportedElementsWalker(sourceFile, this.getOptions()))
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31 | : [];
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32 | };
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33 | Rule.metadata = {
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34 | ruleName: 'react-a11y-aria-unsupported-elements',
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35 | type: 'maintainability',
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36 | description: 'Enforce that elements that do not support ARIA roles, states, and properties do not have those attributes.',
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37 | options: null,
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38 | optionsDescription: '',
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39 | typescriptOnly: true,
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40 | issueClass: 'Non-SDL',
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41 | issueType: 'Warning',
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42 | severity: 'Important',
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43 | level: 'Opportunity for Excellence',
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44 | group: 'Accessibility'
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45 | };
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46 | return Rule;
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47 | }(Lint.Rules.AbstractRule));
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48 | exports.Rule = Rule;
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49 | var ReactA11yAriaUnsupportedElementsWalker = (function (_super) {
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50 | __extends(ReactA11yAriaUnsupportedElementsWalker, _super);
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51 | function ReactA11yAriaUnsupportedElementsWalker() {
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52 | return _super !== null && _super.apply(this, arguments) || this;
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53 | }
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54 | ReactA11yAriaUnsupportedElementsWalker.prototype.visitJsxElement = function (node) {
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55 | this.validateOpeningElement(node.openingElement);
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56 | _super.prototype.visitJsxElement.call(this, node);
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57 | };
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58 | ReactA11yAriaUnsupportedElementsWalker.prototype.visitJsxSelfClosingElement = function (node) {
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59 | this.validateOpeningElement(node);
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60 | _super.prototype.visitJsxSelfClosingElement.call(this, node);
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61 | };
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62 | ReactA11yAriaUnsupportedElementsWalker.prototype.validateOpeningElement = function (node) {
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63 | var tagName = node.tagName.getText();
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64 | if (!DOM_SCHEMA[tagName]) {
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65 | return;
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66 | }
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67 | var supportAria = DOM_SCHEMA[tagName].supportAria != null
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68 | ? DOM_SCHEMA[tagName].supportAria
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69 | : false;
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70 | if (supportAria) {
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71 | return;
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72 | }
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73 | var checkAttributeNames = Object.keys(ARIA_SCHEMA).concat('role');
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74 | var attributes = JsxAttribute_1.getJsxAttributesFromJsxElement(node);
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75 | var invalidAttributeNames = checkAttributeNames.filter(function (attributeName) { return !!attributes[attributeName]; });
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76 | if (invalidAttributeNames.length > 0) {
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77 | var message = getFailureString(tagName, invalidAttributeNames);
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78 | this.addFailureAt(node.getStart(), node.getWidth(), message);
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79 | }
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80 | };
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81 | return ReactA11yAriaUnsupportedElementsWalker;
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82 | }(Lint.RuleWalker));
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83 |
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