1 files changed, 59 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-missed.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-missed.html
new file mode 100644
index 0000000000..2acae212d2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-missed.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<title>Events are triggered for missed (skipped) cues during normal playback</title>
+<script src="/common/media.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<video>
+    <track src="resources/missed-cues.vtt" default>
+    <script>
+    async_test(function(t) {
+        var video = document.querySelector("video");
+        var testTrack = document.querySelector("track");
+
+        video.src = getVideoURI("/media/test");
+
+        video.onended = t.step_func_done();
+
+        video.oncanplaythrough = t.step_func(function() {
+            video.oncanplaythrough = null;
+            video.currentTime = 5.00;
+            runTests();
+        });
+
+        testTrack.onload = t.step_func(runTests);
+
+        var cueCount;
+        var eventCount = 0;
+        function runTests() {
+            eventCount++;
+
+            if(eventCount != 2)
+                return;
+
+            assert_equals(testTrack.track.cues.length, 7);
+
+            for (cueCount = 2; cueCount < testTrack.track.cues.length; cueCount++) {
+                var cue = testTrack.track.cues[cueCount];
+
+                cue.onenter = t.step_func(cueEnteredOrExited);
+                cue.onexit = t.step_func(cueEnteredOrExited);
+            }
+
+            // Test events for missed cues, which are cues with ids
+            // from 3 to 7 in the file resources/missed-cues.vtt.
+            cueCount = 3;
+            video.play();
+        }
+
+        function cueEnteredOrExited(event) {
+            var currentCue = event.target;
+            assert_equals(testTrack.track.cues.getCueById(cueCount).text, currentCue.text);
+            assert_equals(currentCue.id, cueCount.toString());
+
+            if (event.type == "exit")
+                cueCount++;
+        }
+
+    });
+    </script>
+</video>