blob: 3edd1d69ffd420a3546fdb78c5eecaf75a309eb5 [file] [log] [blame]
<!DOCTYPE html>
<title>Tests that the user's preferred languages are honored.</title>
<video></video>
<script src="../media-file.js"></script>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
async_test(function(t) {
var video = document.querySelector("video");
t.add_cleanup(function() {
internals.setUserPreferredLanguages([]);
internals.settings.setTextTrackKindUserPreference("default");
});
// Set user preferred languages.
internals.setUserPreferredLanguages(['jp', 'es-ES', 'en', 'fr']);
internals.settings.setTextTrackKindUserPreference('captions');
var timer;
var expectedLanguage;
var testList =
{
currentTestIndex : -1,
tests :
[
{
// A track language matches one of the user's preferred languages exactly.
languages : ['fr', 'en', 'jp'],
expectedLanguage : "jp"
},
{
// A track language without locale exactly matches
// one of the user's preferred languages.
languages : ['fr-CH', 'da'],
expectedLanguage : "fr-CH"
},
{
// A track language without locale matches one of
// the user's preferred languages without locale.
languages : ['fr', 'es-MX'],
expectedLanguage : "es-MX"
},
{
// No track language matches any of the user's preferred languages.
languages : ['fa', 'ru', 'no'],
expectedLanguage : "fa"
}
]
};
runNextTest();
function runNextTest() {
testList.currentTestIndex++;
if (testList.currentTestIndex >= testList.tests.length) {
var tracks = document.querySelectorAll('track');
assert_equals(video.textTracks.length, tracks.length);
t.done();
return;
}
createTrackElements(testList.tests[testList.currentTestIndex].languages);
}
function createTrackElements(languages) {
var tracks = document.querySelectorAll('track');
for (var index = 0; index < tracks.length; ++index)
video.removeChild(tracks[index]);
for (var index = 0; index < languages.length; ++index)
createTrackElement(languages[index], "captions-webvtt/tc004-webvtt-file.vtt");
}
function createTrackElement(language, src) {
var track = document.createElement('track');
track.setAttribute('kind', "captions");
track.setAttribute('src', src);
track.setAttribute('srclang', language);
track.onload = t.step_func(trackLoaded);
video.appendChild(track);
}
function trackLoaded() {
var track = event.target;
assert_equals(track.readyState, HTMLTrackElement.LOADED);
assert_equals(track.srclang, testList.tests[testList.currentTestIndex].expectedLanguage);
timer = setTimeout(runNextTest, 200);
}
});
</script>