Why does double clicking a video make it fullscreen?
I found the flag to disable it, but I’m really curious why the decision was made in the first place. On Chrome and Firefox, l If you double click this example HTML5 : https://www.w3schools.com/html/html5_video.asp, it will go full screen. I’ve always wondered why sometimes click on a video would make it go fullscreen, it’s laggy and annoying for me, even on high-end laptops. On My Mac, as well as in Windows and Fedora VMs.
This is a pretty dumb question - I would always expect a double-click to fullscreen, and a single click to pause/play on any video in any video player.
The decision was probably made many years ago for the very simple reason that clicking specific targets is much more difficult, so enabling people to use scroll wheel and mouse buttons to do things is a very efficient method of control.
I mean, there are options. It could mute/unmute, close the stream, copy one of various track information such as track name or playback position, send the video to different screen etc. But I can't think of anything that makes much sense, although mute/unmute is at least somewhat sensible.
But, yeah, it's one of those interactions that has just always worked like that, long before browsers could play video even. It's similar to how Ctrl+C copies stuff, Ctrl+Z undoes previous operation, right-click opens a context menu etc.; they don't have to do those things, but users have learned to expect it, so it would be pretty dumb to change that with no reason.