@qualweb/wcag-techniques
Version:
Implementation of the WCAG 2.1 techniques
58 lines (57 loc) • 2.64 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.QW_WCAG_T33 = void 0;
const applicability_1 = require("@qualweb/util/applicability");
const evaluation_1 = require("@qualweb/core/evaluation");
const Technique_object_1 = require("../lib/Technique.object");
class QW_WCAG_T33 extends Technique_object_1.Technique {
execute(element) {
const test = new evaluation_1.Test();
const parent = this.getCorrectParent(element);
let isValidParent = false;
if (parent) {
const parentRole = window.AccessibilityUtils.getElementRole(parent);
const parentName = parent.getElementTagName();
if (parentName === 'dl' &&
((parentRole && ['presentation', 'none', 'list'].includes(parentRole)) || !parentRole)) {
isValidParent = true;
}
}
if (isValidParent) {
test.verdict = evaluation_1.Verdict.PASSED;
test.resultCode = 'P1';
}
else {
test.verdict = evaluation_1.Verdict.FAILED;
test.resultCode = 'F1';
}
test.addElement(element);
this.addTestResult(test);
}
getCorrectParent(element) {
let parent = element.getElementParent();
if (parent) {
const parentRole = window.AccessibilityUtils.getElementRole(parent);
const parentName = parent.getElementTagName();
if (parentName === 'div' && ['presentation', 'none', null].includes(parentRole))
parent = parent.getElementParent();
}
return parent;
}
}
exports.QW_WCAG_T33 = QW_WCAG_T33;
__decorate([
applicability_1.ElementExists,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Function]),
__metadata("design:returntype", void 0)
], QW_WCAG_T33.prototype, "execute", null);