204088 2019-11-11 15:55:48 -0800 Need a layout test to verify that the picture-in-picture pseudo class only works for video elements 2019-11-11 15:58:13 -0800 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified NEW P2 Normal --- 1 peng.liu6 peng.liu6 dino eric.carlson jer.noble oldest_to_newest 1589348 0 peng.liu6 2019-11-11 15:55:48 -0800 A follow up task of https://bugs.webkit.org/show_bug.cgi?id=203493#c4