@stencil/router/dist/cjs/chunk-b9bd6b52.js

'use strict';

const getConfirmation = (win, message, callback) => (callback(win.confirm(message)));
const isModifiedEvent = (ev) => (ev.metaKey || ev.altKey || ev.ctrlKey || ev.shiftKey);
/**
 * Returns true if the HTML5 history API is supported. Taken from Modernizr.
 *
 * https://github.com/Modernizr/Modernizr/blob/master/LICENSE
 * https://github.com/Modernizr/Modernizr/blob/master/feature-detects/history.js
 * changed to avoid false negatives for Windows Phones: https://github.com/reactjs/react-router/issues/586
 */
const supportsHistory = (win) => {
    const ua = win.navigator.userAgent;
    if ((ua.indexOf('Android 2.') !== -1 || ua.indexOf('Android 4.0') !== -1) &&
        ua.indexOf('Mobile Safari') !== -1 &&
        ua.indexOf('Chrome') === -1 &&
        ua.indexOf('Windows Phone') === -1) {
        return false;
    }
    return win.history && 'pushState' in win.history;
};
/**
 * Returns true if browser fires popstate on hash change.
 * IE10 and IE11 do not.
 */
const supportsPopStateOnHashChange = (nav) => (nav.userAgent.indexOf('Trident') === -1);
/**
 * Returns false if using go(n) with hash history causes a full page reload.
 */
const supportsGoWithoutReloadUsingHash = (nav) => (nav.userAgent.indexOf('Firefox') === -1);
const isExtraneousPopstateEvent = (nav, event) => (event.state === undefined &&
    nav.userAgent.indexOf('CriOS') === -1);
const storageAvailable = (win, type) => {
    const storage = win[type];
    const x = '__storage_test__';
    try {
        storage.setItem(x, x);
        storage.removeItem(x);
        return true;
    }
    catch (e) {
        return e instanceof DOMException && (
        // everything except Firefox
        e.code === 22 ||
            // Firefox
            e.code === 1014 ||
            // test name field too, because code might not be present
            // everything except Firefox
            e.name === 'QuotaExceededError' ||
            // Firefox
            e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
            // acknowledge QuotaExceededError only if there's something already stored
            storage.length !== 0;
    }
};

exports.getConfirmation = getConfirmation;
exports.isExtraneousPopstateEvent = isExtraneousPopstateEvent;
exports.isModifiedEvent = isModifiedEvent;
exports.storageAvailable = storageAvailable;
exports.supportsGoWithoutReloadUsingHash = supportsGoWithoutReloadUsingHash;
exports.supportsHistory = supportsHistory;
exports.supportsPopStateOnHashChange = supportsPopStateOnHashChange;