| <!doctype html> |
| <!-- DO NOT EDIT! This file and support/settings-line.vtt are generated. --> |
| <!-- See /webvtt/parsing/file-parsing/README.md --> |
| <meta charset=utf-8> |
| <title>WebVTT parser test: settings, line</title> |
| <link rel="help" href="https://w3c.github.io/webvtt/#collect-webvtt-cue-timings-and-settings"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script> |
| var t = async_test('settings, line'); |
| t.step(function(){ |
| var video = document.createElement('video'); |
| var track = document.createElement('track'); |
| assert_true('src' in track, 'track element not supported'); |
| track.src = 'support/settings-line.vtt'; |
| track['default'] = true; |
| track.kind = 'subtitles'; |
| track.onload = this.step_func(trackLoaded); |
| track.onerror = this.step_func(trackError); |
| video.appendChild(track); |
| document.body.appendChild(video); |
| }); |
| |
| function trackLoaded(event) { |
| var track = event.target; |
| var video = track.parentNode; |
| var cues = video.textTracks[0].cues; |
| { |
| assert_equals(cues.length, 46); |
| |
| // Test starts with simple valid values |
| var valid_values = [ |
| -1, |
| 0, |
| 0, |
| 1, |
| 100, |
| 101, |
| 65536, |
| 4294967296, |
| 18446744073709552000, |
| 10000000000000000000000000000000000, |
| 1.5, |
| Number.MAX_VALUE, |
| -1 * Number.MAX_VALUE, |
| Number.MIN_VALUE, |
| 0, // Less than Number.MIN_VALUE |
| ]; |
| valid_values.forEach(function(valid, index) { |
| assert_equals(cues[index].line, valid, 'Failed with cue ' + index); |
| assert_true(cues[index].snapToLines, 'Failed with cue ' + index); |
| }); |
| |
| // Then a set of invalid ones |
| var invalid_length = 23; |
| for (var i = 0; i < invalid_length; i++) { |
| var index = valid_values.length + i; |
| |
| assert_equals(cues[index].line, 'auto', 'Failed with cue ' + index); |
| assert_true(cues[index].snapToLines, 'Failed with cue ' + index); |
| } |
| |
| // Then more specific tests |
| var index = valid_values.length + invalid_length; |
| |
| assert_equals(cues[index].line, 0); |
| assert_false(cues[index].snapToLines); |
| |
| assert_equals(cues[index + 1].line, 0); |
| assert_false(cues[index + 1].snapToLines); |
| |
| assert_equals(cues[index + 2].line, 100); |
| assert_false(cues[index + 2].snapToLines); |
| assert_equals(cues[index + 2].lineAlign, 'start'); |
| |
| assert_equals(cues[index + 3].line, 100); |
| assert_false(cues[index + 3].snapToLines); |
| assert_equals(cues[index + 3].lineAlign, 'start'); |
| |
| assert_equals(cues[index + 4].line, 100); |
| assert_false(cues[index + 4].snapToLines); |
| assert_equals(cues[index + 4].lineAlign, 'center'); |
| |
| assert_equals(cues[index + 5].line, 100); |
| assert_false(cues[index + 5].snapToLines); |
| assert_equals(cues[index + 5].lineAlign, 'end'); |
| |
| assert_equals(cues[index + 6].line, Number.MIN_VALUE); |
| assert_false(cues[index + 6].snapToLines); |
| |
| assert_equals(cues[index + 7].line, 0); |
| assert_false(cues[index + 7].snapToLines); |
| |
| } |
| this.done(); |
| } |
| |
| function trackError(e) { |
| assert_unreached('got unexpected error event'); |
| } |
| </script> |
