Not directly, but there is a pause function on HTML5 video elements you could toss into a bookmarklet. https://stackoverflow.com/questions/4155329/how-to-pause

Not directly, but there is a pause function on HTML5 video elements you could toss into a bookmarklet. https://stackoverflow.com/questions/4155329/how-to-pause-a-html5-video-on-an-event https://stackoverflow.com/questions/4155329/how-to-pause-a-h... If you use Firefox, you can set a keyword for it, so you could hit F6 to focus the address bar and type it in. It really shouldn't take all this to get even close, but I've never had much luck with space since it's focus dependent. Maybe you could use something like AutoHotKey to click the video area when you press a certain button/combo.