1 files changed, 92 insertions, 0 deletions
diff --git a/dom/media/test/fragment_play.js b/dom/media/test/fragment_play.js
new file mode 100644
index 0000000000..ec0fe7952a
--- /dev/null
+++ b/dom/media/test/fragment_play.js
@@ -0,0 +1,92 @@
+function test_fragment_play(v, start, end, is, ok, finish) {
+  var completed = false;
+  var loadedMetadataRaised = false;
+  var seekedRaised = false;
+  var pausedRaised = false;
+
+  function onLoadedMetadata() {
+    var s = start == null ? 0 : start;
+    var e = end == null ? v.duration : end;
+    ok(
+      v.currentTime == s,
+      "loadedmetadata currentTime is " + v.currentTime + " != " + s
+    );
+    ok(
+      v.mozFragmentEnd == e,
+      "mozFragmentEnd (" + v.mozFragmentEnd + ") == end Time (" + e + ")"
+    );
+    loadedMetadataRaised = true;
+    v.play();
+  }
+
+  function onSeeked() {
+    if (completed) {
+      return;
+    }
+
+    var s = start == null ? 0 : start;
+    ok(
+      v.currentTime - s < 0.1,
+      "seeked currentTime is " +
+        v.currentTime +
+        " != " +
+        s +
+        " (fuzzy compare +-0.1)"
+    );
+
+    seekedRaised = true;
+  }
+
+  function onTimeUpdate() {
+    if (completed) {
+      return;
+    }
+
+    v._lastTimeUpdate = v.currentTime;
+  }
+
+  function onPause() {
+    if (completed) {
+      return;
+    }
+
+    var e = end == null ? v.duration : end;
+    var a = e - 0.05;
+    var b = e + 0.05;
+    ok(
+      v.currentTime >= a && v.currentTime <= b,
+      "paused currentTime is " +
+        a +
+        " < " +
+        v.currentTime +
+        " < " +
+        b +
+        " ? " +
+        v._lastTimeUpdate
+    );
+    pausedRaised = true;
+    v.play();
+  }
+
+  function onEnded() {
+    if (completed) {
+      return;
+    }
+
+    completed = true;
+    ok(loadedMetadataRaised, "loadedmetadata event");
+    if (start) {
+      ok(seekedRaised, "seeked event");
+    }
+    if (end) {
+      ok(pausedRaised, "paused event: " + end + " " + v.duration);
+    }
+    finish();
+  }
+
+  v.addEventListener("ended", onEnded);
+  v.addEventListener("loadedmetadata", onLoadedMetadata);
+  v.addEventListener("seeked", onSeeked);
+  v.addEventListener("pause", onPause);
+  v.addEventListener("timeupdate", onTimeUpdate);
+}