LayoutTests/media/video-mouse-focus.html

<!DOCTYPE html>
<html>
    <head>
        <script src="video-test.js"></script>
        <script>
            var startTest = function() {
                if (!window.eventSender) {
                    logResult(false, "This test requires window.eventSender.");
                    return;
                }

                findMediaElement();
                var rect = video.getBoundingClientRect();
                var x = rect.left + rect.width / 2;
                var y = rect.top + rect.height / 2;

                eventSender.mouseMoveTo(x, y);
                eventSender.mouseDown();
                eventSender.mouseUp();

                testExpected("document.activeElement.id", "video", "!=");
                endTest();
            };
        </script>
    </head>
    <body onload="startTest();">
        <p>This tests that a mouse click event will not cause a media element to gain focus.</p>
        <video id="video" controls></video>
    </body>
</html>