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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html new file mode 100644 index 0000000000..2593401771 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<title>TextTrack's cues are indexed and updated in order during video playback</title> +<meta name="timeout" content="long"> +<script src="/common/media.js"></script> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<video> + <track src="resources/cues-chrono-order.vtt" kind="captions" default> + <script> + // Use the cuechange event on TextTrack. + async_test(function(t) { + var video = document.querySelector("video"); + var testTrack = document.querySelector("track"); + + video.src = getVideoURI("/media/test"); + video.oncanplaythrough = t.step_func(attemptTests); + + function attemptTests() { + assert_equals(testTrack.track.cues.length, 3); + testTrack.oncuechange = t.step_func(cueChangedFromTrackElement); + video.play(); + } + + var currentCueIndex; + var cueChangeCount = 0; + function cueChangedFromTrackElement() { + currentCueIndex = Math.floor(cueChangeCount / 2); + currentCue = event.target.track.cues[currentCueIndex]; + if (cueChangeCount % 2 == 0) { + // Cue entered. + assert_equals(currentCue, testTrack.track.activeCues[0]); + assert_equals(currentCue.id, (currentCueIndex + 1).toString()); + } + + ++cueChangeCount; + if (cueChangeCount == testTrack.track.cues.length * 2) + t.done(); + } + }); + </script> +</video>
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