check-storage-for-logged-in-from-another-tab.js

gistfile1.txt

// stolen from minified github source
function() {
    var e, t, n;
    if (n = null  != (t = document.querySelector("meta[name=user-login]")) ? t.content : void 0,
    null  != n) {
        e = String(!!n.length);
        try {
            localStorage.setItem("logged-in", e)
        } catch (r) {
            return
        }
        window.addEventListener("storage", function(t) {
            var n;
            if (t.storageArea === localStorage && "logged-in" === t.key && t.newValue !== e)
                return e = t.newValue,
                n = document.querySelector(".js-stale-session-flash"),
                n.classList.toggle("is-signed-in", "true" === e),
                n.classList.toggle("is-signed-out", "false" === e),
                n.classList.remove("hidden"),
                $.pjax.disable(),
                $(window).on("popstate", function(e) {
                    return null  != e.state.container ? location.reload() : void 0
                }),
                $(document).on("submit", "form", function(e) {
                    return e.preventDefault()
                })
        })
    }
}