pub(crate) const WL_CONTENT_HOLD: Duration;Expand description
How long a reconfigured output holds its frames while its clients answer the new size. It is measured from the start, which rebuilds the encode path before there is any frame to hold: the first one arrives roughly 300 ms later, so a window shorter than that expires before it can suppress anything and the hold does nothing at all. This one outlasts the rebuild and a client’s own repaint, and is the whole delay an output that no client ever draws on pays before its content reaches the viewer regardless.