Exercises every method of common/modules/information-box. The dark area is the application screen (16:9, shown at 1280×720). Dev tooling only; not a suite deliverable.
common/modules/information-box
Automatic checks (R1–R29) →
The left and right arrow keys also call previousPage() and nextPage(), as an application would for the remote control.
Hiding the parent makes the panel impossible to measure, as on a screen that isn't shown yet. After showing it again, press refresh() (or any other method) to build the pages again.