The Tor Browser / file revision

 function test_seek2(v, seekTime, is, ok, finish) {

 // Test seeking works if current time is set before video is

 // playing.

 var startPassed = false;

 var endPassed = false;

 var completed = false;

 function startTest() {

   if (completed)

     return;

   v.currentTime=seekTime;

   v.play();

 }

 function seekStarted() {

   if (completed)

     return;

   ok(v.currentTime >= seekTime - 0.1, "Video currentTime should be around " + seekTime + ": " + v.currentTime);

   startPassed = true;

 }

 function seekEnded() {

   if (completed)

     return;

   endPassed = true;

 }

 function playbackEnded() {

   if (completed)

     return;

   completed = true;

   ok(startPassed, "send seeking event");

   ok(endPassed, "send seeked event");

   ok(v.ended, "Checking playback has ended");

   ok(Math.abs(v.currentTime - v.duration) <= 0.1, "Checking currentTime at end: " + v.currentTime);

   finish();

 }

 v.addEventListener("ended", playbackEnded, false);

 v.addEventListener("loadedmetadata", startTest, false);

 v.addEventListener("seeking", seekStarted, false);

 v.addEventListener("seeked", seekEnded, false);

 }