Patent attributes
In one embodiment, the disclosure provides a computer-implemented or programmed method, comprising: causing subscribing to a plurality of events provided by a first application programming interface; receiving a layout change event pushed from the first application programming interface; determining that a change in focused element resulted in a currently focused element; causing generating a transparent window on top of the currently focused element; causing receiving one or more character ranges respectively associated with one or more types of markup; causing determining one or more screen bounds corresponding to the one or more character ranges; and, causing respectively displaying, in the transparent window, the one or more types of markup at the screen bounds corresponding to the one or more character ranges associated with that type of markup.