I don’t know how to best submit feature requests. If this is not the appropriate forum, please redirect me kindly.
I am an add-on developer. I need to know if any tab currently has an element that is full screen. Currently, the only way I can do this with 100% confidence is to inject a content script into every tab and check if
document.fullscreenElement is null.
Instead, I would like to be able to query tabs on fullscreen status. I propose adding a
fullscreen: true query property to
Thank you for the consideration.