EchoMode TextInput.PasswordEchoOnEdit shows the typed password in full

According TextInput API documentation, echoMode TextInput.PasswordEchoOnEdit "Displays all but the current character as asterixes". Currently the typed password is shown in full until the editor loses focus.

import QtQuick 2.0

TextInput {
    width: 200; height: 50
    echoMode: TextInput.PasswordEchoOnEdit
}