diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webvtt/test/mochitest/test_texttrack_moz.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webvtt/test/mochitest/test_texttrack_moz.html')
| -rw-r--r-- | dom/media/webvtt/test/mochitest/test_texttrack_moz.html | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/dom/media/webvtt/test/mochitest/test_texttrack_moz.html b/dom/media/webvtt/test/mochitest/test_texttrack_moz.html new file mode 100644 index 0000000000..b39562b3a4 --- /dev/null +++ b/dom/media/webvtt/test/mochitest/test_texttrack_moz.html @@ -0,0 +1,60 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test for Bug 881976 - TextTrackList</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="manifest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<video id="v" src="seek.webm" preload="metadata"> +<script type="text/javascript"> +/** + * This test is used to ensure the text track list we got from video is as same + * as the one in the text track. + */ +var video = document.getElementById("v"); + +async function runTest() { + addTrackViaAddTrackAPI(); + await addTrackViaTrackElement(); + SimpleTest.finish(); +} + +SimpleTest.waitForExplicitFinish(); +onload = runTest; + +/** + * The following are test helper functions. + */ +function addTrackViaAddTrackAPI() { + // Check if adding a text track manually sets the TextTrackList correctly. + video.addTextTrack("subtitles", "", ""); + // TextTrack.textTrackList is an extension available only to privileged code, + // so we need to access it through the SpecialPowers object. + is(SpecialPowers.unwrap(SpecialPowers.wrap(video.textTracks[0]).textTrackList), + video.textTracks, + "The Track's TextTrackList should be the Video's TextTrackList."); +} + +async function addTrackViaTrackElement() { + // Check if loading a Track via a TrackElement sets the TextTrackList correctly. + let trackElement = document.createElement("track"); + trackElement.src = "basic.vtt"; + trackElement.kind = "subtitles"; + trackElement.default = true; + video.appendChild(trackElement); + + info(`wait until the track finishes loading`); + await once(trackElement, "load"); + + is(trackElement.readyState, HTMLTrackElement.LOADED, + "Track::ReadyState should be set to LOADED."); + is(SpecialPowers.unwrap(SpecialPowers.wrap(trackElement.track).textTrackList), + video.textTracks, + "TrackElement's Track's TextTrackList should be the Video's TextTrackList."); +} + +</script> +</body> +</html> |