"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sanitizeUrl = sanitizeUrl;
exports.validateUrl = validateUrl;
const SUPPORTED_URL_PROTOCOLS = new Set(['http:', 'https:', 'mailto:', 'sms:', 'tel:']);
function sanitizeUrl(url) {
    try {
        const parsedUrl = new URL(url);
        // eslint-disable-next-line no-script-url
        if (!SUPPORTED_URL_PROTOCOLS.has(parsedUrl.protocol)) {
            return 'about:blank';
        }
    }
    catch (_a) {
        return url;
    }
    return url;
}
// Source: https://stackoverflow.com/a/8234912/2013580
const urlRegExp = new RegExp(/((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[\w]*))?)/);
function validateUrl(url) {
    // TODO Fix UI for link insertion; it should never default to an invalid URL such as https://.
    // Maybe show a dialog where they user can type the URL before inserting it.
    return url === 'https://' || urlRegExp.test(url);
}
//# sourceMappingURL=url.js.map