@qualweb/act-rules/dist/rules/QW-ACT-R50.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;
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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_ACT_R50 = 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_R50 extends AtomicRule_object_1.AtomicRule {
    execute(element) {
        const test = new evaluation_1.Test();
        const autoplay = element.getElementProperty('autoplay') === "true";
        const paused = element.getElementAttribute('paused') === "true";
        const muted = element.getElementProperty('muted') === "true";
        const controls = (element.getElementProperty('controls') === "true") || this.hasPlayOrMuteButton(element);
        const duration = parseInt(element.getElementProperty('duration'));
        const hasSoundTrack = window.DomUtils.videoElementHasAudio(element);
        const isAudioElement = element.getElementTagName() === 'audio';
        const hasPuppeteerApplicableData = duration > 3 && (hasSoundTrack || isAudioElement);
        if (!(!autoplay || paused || muted || !hasPuppeteerApplicableData)) {
            if (controls) {
                test.verdict = evaluation_1.Verdict.PASSED;
                test.resultCode = 'P1';
            }
            else {
                test.verdict = evaluation_1.Verdict.FAILED;
                test.resultCode = 'F1';
            }
        }
        else {
            test.verdict = evaluation_1.Verdict.INAPPLICABLE;
            test.resultCode = 'I1';
        }
        test.addElement(element);
        this.addTestResult(test);
    }
    hasPlayOrMuteButton(element) {
        const labels = ['play', 'pause', 'mute', 'unmute'];
        let rootElement = element;
        while (rootElement && rootElement.getElementTagName() !== 'body') {
            rootElement = rootElement.getElementParent();
        }
        if (!rootElement) {
            return false;
        }
        const buttons = rootElement.getElements('button');
        for (const button of buttons || []) {
            if (button && window.DomUtils.isElementVisible(button) && window.AccessibilityUtils.isElementInAT(button)) {
                const accessibleName = window.AccessibilityUtils.getAccessibleName(button);
                const buttonLabel = window.DomUtils.getTrimmedText(button);
                if (accessibleName && labels.includes(accessibleName.toLowerCase())) {
                    return true;
                }
                else if (buttonLabel && labels.includes(buttonLabel.toLowerCase())) {
                    return true;
                }
            }
        }
        return false;
    }
}
exports.QW_ACT_R50 = QW_ACT_R50;
__decorate([
    applicability_1.ElementExists,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Function]),
    __metadata("design:returntype", void 0)
], QW_ACT_R50.prototype, "execute", null);