diff -r 000000000000 -r 6474c204b198 content/media/test/seek1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/test/seek1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+function test_seek1(v, seekTime, is, ok, finish) {
+
+var startPassed = false;
+var endPassed = false;
+var seekFlagStart = false;
+var seekFlagEnd = false;
+var readonly = true;
+var completed = false;
+
+function startTest() {
+  if (completed)
+    return;
+  ok(!v.seeking, "seeking should default to false");
+  try {
+    v.seeking = true;
+    readonly = v.seeking === false;
+  }
+  catch(e) {
+    readonly = "threw exception: " + e;
+  }
+  is(readonly, true, "seeking should be readonly");
+
+  v.play();
+  v.currentTime=seekTime;
+  seekFlagStart = v.seeking;
+}
+
+function seekStarted() {
+  if (completed)
+    return;
+  ok(v.currentTime >= seekTime - 0.1,
+     "Video currentTime should be around " + seekTime + ": " + v.currentTime + " (seeking)");
+  v.pause();
+  startPassed = true;
+}
+
+function seekEnded() {
+  if (completed)
+    return;
+
+  var t = v.currentTime;
+  // Since we were playing, and we only paused asynchronously, we can't be
+  // sure that we paused before the seek finished, so we may have played
+  // ahead arbitrarily far.
+  ok(t >= seekTime - 0.1, "Video currentTime should be around " + seekTime + ": " + t + " (seeked)");
+  v.play();
+  endPassed = true;
+  seekFlagEnd = v.seeking;
+}
+
+function playbackEnded() {
+  if (completed)
+    return;
+
+  completed = true;
+  ok(startPassed, "seeking event");
+  ok(endPassed, "seeked event");
+  ok(seekFlagStart, "seeking flag on start should be true");
+  ok(!seekFlagEnd, "seeking flag on end should be false");
+  finish();
+}
+
+v.addEventListener("ended", playbackEnded, false);
+v.addEventListener("loadedmetadata", startTest, false);
+v.addEventListener("seeking", seekStarted, false);
+v.addEventListener("seeked", seekEnded, false);
+
+}