@uuv/a11y/dist/lib/reference/wcag/wcag-checker.js

A javascript lib for running a11y validation based on multiple reference(RGAA, etc)

"use strict";
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
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        ownKeys = Object.getOwnPropertyNames || function (o) {
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        __setModuleDefault(result, mod);
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WcagChecker = void 0;
const rxjs_1 = require("rxjs");
const model_1 = require("../../model");
const uuv_a11y_result_1 = require("../../model/uuv-a11y-result");
const axe_core_1 = __importDefault(require("axe-core"));
const WcagHelper = __importStar(require("./wcag-helper"));
class WcagChecker {
    url;
    options;
    constructor(url, options) {
        this.url = url;
        this.options = options;
    }
    validate(name, script, location) {
        return (0, rxjs_1.from)(axe_core_1.default.run({
            ...this.options
        }))
            .pipe((0, rxjs_1.map)(axeResult => {
            const violations = this.options?.includedImpacts ?
                axeResult.violations.filter(issue => issue?.impact && this.options?.includedImpacts?.includes(issue.impact)) :
                axeResult.violations;
            let issues = [];
            [
                ...violations
            ].forEach(violation => {
                issues = issues.concat(WcagHelper.fromAxeToUvvA11yIssue(violation));
            });
            return {
                name,
                script,
                location,
                result: {
                    date: (new Date()).getTime(),
                    reference: model_1.A11yReferenceEnum.WCAG_WEB,
                    issues,
                    status: this.computeStatus(issues)
                }
            };
        }));
    }
    computeStatus(issues) {
        if (issues.find(issue => issue.type === uuv_a11y_result_1.IssueType.Error)) {
            return model_1.A11yResultStatus.ERROR;
        }
        return model_1.A11yResultStatus.SUCCESS;
    }
}
exports.WcagChecker = WcagChecker;