active after foo mousedown: html, body, foo
active after releasing foo drag: (none)
active after bar mousedown: html, body, bar
active after bar mouseup: (none)
active after foo drag leaves viewport: (none)
bar clicks after viewport leave: 1
active after untargetable viewport leave: (none)
foo dragends after untargetable viewport leave: 1
bar clicks after untargetable viewport leave: 1
active after outside-viewport mouseup: (none)
foo dragends after outside-viewport mouseup: 1
bar clicks after outside-viewport mouseup: 1
active after escape-canceled drag: (none)
foo dragends after escape-canceled drag: 1
bar clicks after escape-canceled drag: 1