1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-remove-by-setting-innerHTML.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-remove-by-setting-innerHTML.html
new file mode 100644
index 0000000000..95929bc83f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-remove-by-setting-innerHTML.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>Removing a track by setting video.innerHTML doesn't crash</title>
+<script src="/common/media.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<video>
+    <track default src="resources/captions-gaps.vtt">
+    <script>
+        // https://bugs.webkit.org/show_bug.cgi?id=100981
+        async_test(function(t) {
+            var firstSeek = true;
+            var video = document.querySelector('video');
+            video.onseeked = t.step_func(function() {
+                if (!firstSeek) {
+                    t.done();
+                    return;
+                }
+
+                // Remove the text track
+                video.innerHTML = '';
+
+                // Seek again to force a repaint.
+                video.currentTime = 7.9;
+                firstSeek = false;
+            });
+
+            video.currentTime = 0.5;
+            video.src = getVideoURI('/media/counting');
+        });
+    </script>
+</video>
+\ No newline at end of file