@xysfe/memento-core/es/memento-core/src/record/xfix.js

record and replay the web

var CHANGE_STATE_EVENT = '__changestate__';
var XFix = (function () {
    function XFix() {
        this.handlerHistory();
    }
    XFix.getInstance = function () {
        this.instance = this.instance || new XFix();
        return this.instance;
    };
    XFix.prototype.handlerHistory = function () {
        var createEvent = function () {
            if (window.Event) {
                return new window.Event(CHANGE_STATE_EVENT);
            }
            if (document) {
                var e = document.createEvent('HTMLEvents');
                e.initEvent(CHANGE_STATE_EVENT, !1, !0);
                return e;
            }
            return null;
        };
        var handler = function (key) {
            var origin = window.history[key];
            return function () {
                var result = origin.apply(this, arguments);
                var event = createEvent();
                if (event) {
                    window.dispatchEvent(event);
                }
                return result;
            };
        };
        window.history.pushState = handler('pushState');
        window.history.replaceState = handler('replaceState');
    };
    return XFix;
}());

export { CHANGE_STATE_EVENT, XFix as default };