The Tor Browser / file revision

 function test_seek11(v, seekTime, is, ok, finish) {

 // Test for bug 476973, multiple seeks to the same position shouldn't cause problems.

 var seekedNonZero = false;

 var completed = false;

 var target = 0;

 function startTest() {

   if (completed)

     return;

   target = v.duration / 2;

   v.currentTime = target;

   v.currentTime = target;

   v._seekTarget = target;

 }

 function startSeeking() {

   ok(v.currentTime >= v._seekTarget - 0.1,

      "Video currentTime should be around " + v._seekTarget + ": " + v.currentTime);

   if (!seekedNonZero) {

     v.currentTime = target;

     v._seekTarget = target;

     seekedNonZero = true;

   }

 }

 function seekEnded() {

   if (completed)

     return;

   if (v.currentTime > 0) {

     ok(v.currentTime > target - 0.1 && v.currentTime < target + 0.1,

        "Seek to wrong destination " + v.currentTime);

     v.currentTime = 0.0;

     v._seekTarget = 0.0;

   } else {

     ok(seekedNonZero, "Successfully seeked to nonzero");

     ok(true, "Seek back to zero was successful");

     completed = true;

     finish();

   }

 }

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

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

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

 }