1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-delete-during-setup.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-delete-during-setup.html
new file mode 100644
index 0000000000..ce9f73335a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-delete-during-setup.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<title>Track deletion during setup</title>
+<script src="/common/media.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<video>
+    <track src="resources/metadata.vtt">
+</video>
+<script>
+async_test(function(t) {
+    var video = document.querySelector("video");
+    var track = document.querySelector("track");
+    t.step_timeout(function() {
+        video.parentNode.removeChild(video);
+    }, 61);
+
+    track.onload = t.step_func(function() {
+        var track2 = document.createElement("track");
+        video.appendChild(track2);
+        t.step_timeout(t.step_func_done(), 100);
+    });
+
+    assert_equals(track.readyState, HTMLTrackElement.NONE);
+    assert_equals(track.track.mode, "disabled");
+    track.track.mode = "hidden";
+
+    video.src = getVideoURI("/media/test");
+});
+</script>