1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-remove-active-cue.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-remove-active-cue.html
new file mode 100644
index 0000000000..176e0065c5
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-remove-active-cue.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<title>Removing an active cue</title>
+<script src="/common/media.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<video></video>
+<script>
+async_test(function(t) {
+    var video = document.querySelector("video");
+    video.src = getVideoURI("/media/test");
+
+    // Add a text track to the video element.
+    video.addTextTrack("captions", "regular captions track", "en");
+
+    // Add a cue to the track with enter event listener.
+    var cue = new VTTCue(0, 4, "Random");
+    cue.onenter = t.step_func_done(removeActiveCue);
+
+    var track = video.textTracks[0];
+    track.addCue(cue);
+
+    function removeActiveCue() {
+        assert_equals(track.activeCues.length, 1);
+
+        // Remove the cue while it is active.
+        track.removeCue(track.activeCues[0]);
+
+        // No crash. PASS.
+    }
+
+    // Play the video and remove cue when it becomes active.
+    video.play();
+    track.mode = "showing";
+});
+</script>
+\ No newline at end of file