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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/media/webvtt/test/mochitest/test_texttracklist.html | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webvtt/test/mochitest/test_texttracklist.html')
-rw-r--r-- | dom/media/webvtt/test/mochitest/test_texttracklist.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/dom/media/webvtt/test/mochitest/test_texttracklist.html b/dom/media/webvtt/test/mochitest/test_texttracklist.html new file mode 100644 index 0000000000..c1d2296289 --- /dev/null +++ b/dom/media/webvtt/test/mochitest/test_texttracklist.html @@ -0,0 +1,51 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=882703 +--> +<head> + <meta charset="utf-8"> + <title>Media test: TextTrackList change event</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<p id="display"></p> +<div id="content"> +</div> +<pre id="test"> +<script class="testbody" type="text/javascript"> +SimpleTest.waitForExplicitFinish(); + +let video = document.createElement("video"); + +isnot(video.textTracks, null, "Video should have a list of TextTracks."); + +video.addTextTrack("subtitles", "", ""); + +let track = video.textTracks[0]; +video.textTracks.addEventListener("change", changed); + +is(track.mode, "hidden", "New TextTrack's mode should be hidden."); +track.mode = "showing"; +// Bug882674: change the mode again to see if we receive only one +// change event. +track.mode = "hidden"; + +var eventCount = 0; +function changed(event) { + eventCount++; + is(eventCount, 1, "change event dispatched multiple times."); + is(event.target, video.textTracks, "change event's target should be video.textTracks."); + ok(event instanceof window.Event, "change event should be a simple event."); + ok(!event.bubbles, "change event should not bubble."); + ok(event.isTrusted, "change event should be trusted."); + ok(!event.cancelable, "change event should not be cancelable."); + + // Delay the finish function call for testing the change event count. + setTimeout(SimpleTest.finish, 0); +} +</script> +</pre> +</body> +</html> |