<!DOCTYPE html>
<html>
<body>
<p>This tests that the Credit Card  AutoFill button renders. It can only be tested in the test tool.</p>
<div id="container">
    <input type="text">
    <input type="text" name="cc_number">
    <input type="text" name="cc_holder">
</div>
<script>

if (window.internals) {
    var inputs = document.querySelectorAll("input");
    for (var i = 0; i < inputs.length; ++i)
        window.internals.setShowAutoFillButton(inputs[i], "CreditCard");

    var dynamicInput = document.createElement("input");
    window.internals.setShowAutoFillButton(dynamicInput, "CreditCard");
    document.querySelector("#container").appendChild(dynamicInput);
}
</script>
</body>
</html>