| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Test that only BCP47 language tags are accepted as valid but still reflected</title> |
| <!-- |
| <script src="media-controls.js"></script> |
| <script src="media-file.js"></script> |
| --> |
| <script src="media-source-loader.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var loader; |
| var source; |
| var sourceBuffer; |
| |
| function mediaDataLoadingFailed() { |
| failTest('Media data loading failed'); |
| } |
| |
| function mediaDataLoaded() { |
| source = new MediaSource(); |
| waitForEvent('sourceopen', sourceOpen, false, false, source); |
| waitForEventAndFail('error'); |
| run('video.src = URL.createObjectURL(source)'); |
| } |
| |
| function sourceOpen() { |
| run('source.duration = loader.duration()'); |
| run('sourceBuffer = source.addSourceBuffer(loader.type())'); |
| waitForEventOn(sourceBuffer, 'update', sourceInitialized, false, true); |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| } |
| |
| function sourceInitialized() { |
| waitForEventOn(sourceBuffer, 'update', startBCP74Test, false, true); |
| consoleWrite('Append a partial media segment.') |
| run('sourceBuffer.appendBuffer(loader.mediaSegment(0).slice(0, loader.mediaSegment(0).byteLength / 2))'); |
| } |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| var validLanguageTags = [ |
| // Grandfathered, irregular, https://tools.ietf.org/html/bcp47#section-2.1 |
| "en-GB-oed", "i-ami", "i-bnn", "i-default", |
| "i-enochian", "i-hak", "i-klingon", "i-lux", |
| "i-mingo", "i-navajo", "i-pwn", "i-tao", |
| "i-tay", "i-tsu", "sgn-BE-FR", "sgn-BE-NL", |
| "sgn-CH-DE", |
| // Grandfathered, regular, https://tools.ietf.org/html/bcp47#section-2.1 |
| "art-lojban", "cel-gaulish", "no-bok", "no-nyn", |
| "zh-guoyu", "zh-hakka", "zh-min", "zh-min-nan", |
| "zh-xiang", |
| // Other examples from the spec, mainly https://tools.ietf.org/html/bcp47#appendix-A |
| "de", "fr", "ja", "zh-Hant", |
| "zh-Han", "sr-Cyrl", "sr-Latn", "zh-cmn-Hans-CN", |
| "cmn-Hans-CN", "zh-yue-HK", "yue-HK", "zh-Hans-CN", |
| "sr-Latn-RS", "sl-rozaj", "sl-rozaj-biske", "sl-nedis", |
| "de-CH-1901", "sl-IT-nedis", "hy-Latn-IT-arevela", "en-US", |
| "es-419", "de-CH-x-phonebk", "az-Arab-x-AZE-derbend", "x-whatever", |
| "qaa-Qaaa-QM-x-southern", "de-Qaaa", "sr-Latn-QM", "sr-Qaaa-RS", |
| "zh-Hant-CN-x-private1-private2", "de-DE", "de-de", "de-Latn-DE", |
| "de-Latf-DE", "de-DE-x-goethe", "de-Latn-DE-1996", "de-Deva-DE", |
| "en-US-u-islamcal", "zh-CN-a-myext-x-private", "en-a-myext-b-another", |
| "zh-Latn-CN-variant1-a-extend1-x-wadegile-private1" |
| ]; |
| |
| var invalidLanguageTags = [ |
| // Invalid length, less than 2 or over 100 |
| "a", "1", "ab-abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghij", |
| // Invalid first characters |
| "1a", "-a", |
| // Invalid second characters |
| "a-", "a1", |
| // Invalid third characters |
| "aa1", |
| // Invalid fourth characters |
| "aaaa", "aaa1", |
| // Invalid characters beyond the fourth |
| "inv-alid-char space", "inv-alid-char–longDash", "inv-alid-char-Pålska", |
| "inv-alid-char-*", "inv-alid-char-" |
| ]; |
| |
| var videoTrack; |
| var audioTrack; |
| var textTrack; |
| function startBCP74Test () { |
| videoTrack = video.videoTracks[0]; |
| audioTrack = video.audioTracks[0]; |
| // Access text track language through the element's srclang attribute |
| // since the DOM property is read-only. |
| textTrack = document.getElementById("textTrack"); |
| for (var i = 0; i < validLanguageTags.length; i++) { |
| videoTrack.language = validLanguageTags[i]; |
| testExpected("videoTrack.language", validLanguageTags[i]); |
| textTrack.setAttribute("srclang", validLanguageTags[i]); |
| testExpected("textTrack.track.language", validLanguageTags[i]); |
| audioTrack.language = validLanguageTags[i]; |
| testExpected("audioTrack.language", validLanguageTags[i]); |
| } |
| var notOverwritten = "not-overwritten"; |
| for (var i = 0; i < invalidLanguageTags.length; i++) { |
| // These are accepted in the web page layer but will produce console warnings |
| videoTrack.language = invalidLanguageTags[i]; |
| testExpected("videoTrack.language", invalidLanguageTags[i]); |
| textTrack.setAttribute("srclang", invalidLanguageTags[i]); |
| testExpected("textTrack.track.language", invalidLanguageTags[i]); |
| audioTrack.language = invalidLanguageTags[i]; |
| testExpected("audioTrack.language", invalidLanguageTags[i]); |
| } |
| endTest(); |
| } |
| |
| function runTest() |
| { |
| findMediaElement(); |
| |
| loader = new MediaSourceLoader('content/test-fragmented-manifest.json'); |
| loader.onload = mediaDataLoaded; |
| loader.onerror = mediaDataLoadingFailed; |
| } |
| </script> |
| </head> |
| |
| <body onload="runTest()"> |
| <p>Test that only BCP47 language tags are accepted as valid but still reflected.</p> |
| <video controls> |
| <track id="textTrack" kind="captions" src="../track/captions-webvtt/captions-fast.vtt" /> |
| </video> |
| </body> |
| </html> |
