1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrack/constants.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrack/constants.html
new file mode 100644
index 0000000000..3c8046cdc4
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrack/constants.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>TextTrack constants</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+setup(function(){
+    window.video = document.createElement('video');
+    window.t1 = video.addTextTrack('subtitles');
+});
+test(function(){
+    assert_equals(t1.DISABLED, undefined, "t1.DISABLED");
+    assert_equals(t1.HIDDEN, undefined, "t1.HIDDEN");
+    assert_equals(t1.SHOWING, undefined, "t1.SHOWING");
+    assert_equals(TextTrack.prototype.DISABLED, undefined, "TextTrack.prototype.DISABLED");
+    assert_equals(TextTrack.prototype.HIDDEN, undefined, "TextTrack.prototype.HIDDEN");
+    assert_equals(TextTrack.prototype.SHOWING, undefined, "TextTrack.prototype.SHOWING");
+    assert_equals(TextTrack.DISABLED, undefined, "TextTrack.DISABLED");
+    assert_equals(TextTrack.HIDDEN, undefined, "TextTrack.HIDDEN");
+    assert_equals(TextTrack.SHOWING, undefined, "TextTrack.SHOWING");
+});
+
+</script>