in src/input.service.ts [514:527]
private bubbleDirection(ev: ArcEvent): boolean {
const event = ev.event;
if (
event === Direction.UP ||
event === Direction.RIGHT ||
event === Direction.DOWN ||
event === Direction.LEFT ||
event === Direction.SUBMIT ||
event === Direction.BACK
) {
return this.focus.bubble(ev);
}
return false;
}