1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-webvtt-unsupported-markup.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-webvtt-unsupported-markup.html
new file mode 100644
index 0000000000..ed3107f89b
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-webvtt-unsupported-markup.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Unsupported markup is properly ignored</title>
+<script src="track-helpers.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+var getCueAsHTMLContent = function(cue) {
+    return cue.getCueAsHTML().textContent;
+};
+
+check_cues_from_track("resources/unsupported-markup.vtt", function(track) {
+    var expected = [
+        {
+            innerHTML: getCueAsHTMLContent,
+            expected: "Bear is Coming!!!!!\nAnd what kind of a bear it is - just have look."
+        },
+        {
+            innerHTML: getCueAsHTMLContent,
+            expected: "\n  I said Bear is coming!!!!\n  I said Bear is still coming!!!!\n",
+        },
+        {
+            innerHTML: getCueAsHTMLContent,
+            expected: "\n  I said Bear is coming now!!!!\n  \n  \n",
+        }
+    ];
+
+    assert_cues_html_content(track.cues, expected);
+
+    var expected_text = [
+        { text: "<h1>Bear is Coming!!!!!</h1>\n<p>And what kind of a bear it is - just have <a href=\"webpage.html\">look</a>.</p>" },
+        { text: "<ul>\n  <li>I said Bear is coming!!!!</li>\n  <li>I said Bear is still coming!!!!</li>\n</ul>" },
+        { text: "<ol>\n  <li>I said Bear is coming now!!!!</li>\n  <li><img src=\"bear.png\" alt=\"mighty bear\"></li>\n  <li><video src=\"bear_ad.webm\" controls></video></li>\n</ol>" }
+    ];
+
+    assert_cues_match(track.cues, expected_text);
+});
+</script>
+\ No newline at end of file