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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/media/test/test_texttrack.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/test/test_texttrack.html')
| -rw-r--r-- | dom/media/test/test_texttrack.html | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/dom/media/test/test_texttrack.html b/dom/media/test/test_texttrack.html new file mode 100644 index 000000000..f40552c6d --- /dev/null +++ b/dom/media/test/test_texttrack.html @@ -0,0 +1,126 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=833386 +--> +<head> + <meta charset='utf-8'> + <title>Test for Bug 833386 - TextTrackList</title> + <script type="text/javascript" src="/MochiKit/MochiKit.js"></script> + <script type="text/javascript" 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" style="display: none"> +</div> +<pre id="test"> +<script class="testbody" type="text/javascript"> +SimpleTest.waitForExplicitFinish(); +SpecialPowers.pushPrefEnv({"set": [["media.webvtt.regions.enabled", true]]}, + function() { + var video = document.createElement("video"); + + isnot(video.textTracks, undefined, "HTMLMediaElement::TextTrack() property should be available.") + + var trackList = video.textTracks; + is(trackList.length, 0, "Length should be 0."); + + ok(typeof video.addTextTrack == "function", "HTMLMediaElement::AddTextTrack() function should be available.") + video.addTextTrack("subtitles", "third", "en-CA"); + is(trackList.length, 1, "Length should be 1."); + + var textTrack = video.textTracks[0]; + is(textTrack.label, "third", "Label should be set to third."); + is(textTrack.language, "en-CA", "Language should be en-CA."); + is(textTrack.kind, "subtitles", "Default kind should be subtitles."); + is(textTrack.mode, "hidden", "Default mode should be hidden."); + + // Mode should not allow a bogus value. + textTrack.mode = 'bogus'; + is(textTrack.mode, 'hidden', "Mode should be not allow a bogus value."); + + // Should allow all these values for mode. + checkMode("showing", "Mode should allow \"showing\""); + checkMode("disabled", "Mode should allow \"disabled\""); + checkMode("hidden", "Mode should allow \"hidden\""); + + // All below are read-only properties and so should not allow setting. + textTrack.label = "French subtitles"; + is(textTrack.label, "third", "Label is read-only so should still be \"label\"."); + + textTrack.language = "en"; + is(textTrack.language, "en-CA", "Language is read-only so should still be \"en-CA\"."); + + textTrack.kind = "captions"; + is(textTrack.kind, "subtitles", "Kind is read-only so should still be \"subtitles\""); + + function checkMode(value, message) { + textTrack.mode = value; + is(textTrack.mode, value, message); + } + + // Insert some tracks in an order that is not sorted, we will test if they + // are sorted later. + var trackOne = document.createElement("track"); + trackOne.label = "first"; + trackOne.src = "basic.vtt"; + trackOne.default = true; + trackOne.id = "2"; + video.appendChild(trackOne); + + video.addTextTrack("subtitles", "fourth", "en-CA"); + + var trackTwo = document.createElement("track"); + trackTwo.label = "second"; + trackTwo.src = "basic.vtt"; + trackTwo.default = true; + video.appendChild(trackTwo); + + video.src = "seek.webm"; + video.preload = "metadata"; + + document.getElementById("content").appendChild(video); + + video.addEventListener("loadedmetadata", function run_tests() { + // Re-que run_tests() at the end of the event loop until the track + // element has loaded its data. + if (trackOne.readyState == 1 || trackTwo.readyState == 1) { + setTimeout(run_tests, 0); + return; + } + is(trackOne.readyState, 2, "First Track::ReadyState should be set to LOADED."); + is(trackTwo.readyState, 2, "Second Track::ReadyState should be set to LOADED."); + + // We're testing two things here, firstly that tracks created from a track + // element have a default mode 'disabled' and tracks created with the + // 'addTextTrack' method have a default mode of 'hidden'. + // Secondly we're testing that the tracks are sorted properly. + // For the tracks to be sorted the first two tracks, added through a + // TrackElement, must occupy the first two indexes in their TrackElement + // tree order. The second two tracks, added through the 'addTextTrack' + // method, will occupy the last two indexes in the order that they were + // added in. + var trackData = [ + { label: "first", mode: "showing", id: "2" }, + { label: "second", mode: "disabled", id: "" }, + { label: "third", mode: "hidden", id: "" }, + { label: "fourth", mode: "hidden", id: "" } + ]; + is(video.textTracks.length, trackData.length, "TextTracks length should be " + trackData.length); + for (var i = 0; i < trackData.length; i++) { + var track = video.textTracks[i]; + isnot(track, null, "Video should have a text track at index " + i); + var info = trackData[i]; + for (var key in info) { + is(track[key], info[key], "Track at index " + i + " should have a '" + key + "'' property " + + "with a value of '" + info[key] + "'."); + } + } + SimpleTest.finish(); + }); +}); +</script> +</pre> +</body> +</html> |