@qualweb/act-rules/dist/rules/QW-ACT-R22.js

ACT rules module for qualweb web accessibility evaluator

"use strict";
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;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
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_ACT_R22 = void 0;
const applicability_1 = require("@qualweb/util/applicability");
const evaluation_1 = require("@qualweb/core/evaluation");
const AtomicRule_object_1 = require("../lib/AtomicRule.object");
class QW_ACT_R22 extends AtomicRule_object_1.AtomicRule {
    execute(element) {
        const test = new evaluation_1.Test();
        const lang = element.getElementAttribute('lang').toLowerCase();
        if (lang !== '') {
            const subTag = lang.split('-')[0];
            const text = element.getElementOwnText();
            const accessibleName = window.AccessibilityUtils.getAccessibleName(element);
            if (this.isSubTagValid(subTag)) {
                test.verdict = evaluation_1.Verdict.PASSED;
                test.resultCode = 'P1';
                test.addElement(element);
                this.addTestResult(test);
            }
            else if ((text && text.trim() !== '') ||
                (accessibleName && accessibleName.trim() !== '') ||
                this.hasChildWithTextOrAccessibleName(element)) {
                test.verdict = evaluation_1.Verdict.FAILED;
                test.resultCode = 'F1';
                test.addElement(element);
                this.addTestResult(test);
            }
        }
    }
    hasChildWithTextOrAccessibleName(element) {
        let hasTextOrAccessibleName = false;
        for (const child of element.getElementChildren() || []) {
            if (child.getElementAttribute('lang') === null &&
                (window.DomUtils.isElementVisible(child) || window.AccessibilityUtils.isElementInAT(child))) {
                const text = child.getElementOwnText();
                const accessibleName = window.AccessibilityUtils.getAccessibleName(child);
                if ((text && text.trim() !== '') || (accessibleName && accessibleName.trim() !== '')) {
                    hasTextOrAccessibleName = true;
                }
                else {
                    hasTextOrAccessibleName = this.hasChildWithTextOrAccessibleName(child);
                }
            }
        }
        return hasTextOrAccessibleName;
    }
    isSubTagValid(subTag) {
        const languages = window.AccessibilityUtils.languages;
        return languages.hasOwnProperty(subTag);
    }
}
exports.QW_ACT_R22 = QW_ACT_R22;
__decorate([
    applicability_1.ElementExists,
    (0, applicability_1.ElementHasAttribute)('lang'),
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Function]),
    __metadata("design:returntype", void 0)
], QW_ACT_R22.prototype, "execute", null);