| <!doctype html> |
| <title>VTTCue.snapToLines</title> |
| <link rel="help" href="https://w3c.github.io/webvtt/#dom-vttcue-snaptolines"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=common.js></script> |
| <div id=log></div> |
| <script> |
| setup(function(){ |
| window.video = document.createElement('video'); |
| window.t1 = video.addTextTrack('subtitles'); |
| document.body.appendChild(video); |
| }); |
| test(function(){ |
| var c1 = new VTTCue(0, 1, 'text1'); |
| assert_true('snapToLines' in c1, 'snapToLines is not supported'); |
| assert_true(c1.snapToLines); |
| c1.line = 101; |
| c1.snapToLines = false; |
| assert_false(c1.snapToLines); |
| c1.snapToLines = true; |
| assert_true(c1.snapToLines); |
| c1.line = -1; |
| c1.snapToLines = false; |
| assert_false(c1.snapToLines); |
| c1.snapToLines = true; |
| assert_true(c1.snapToLines); |
| c1.line = 0; |
| c1.snapToLines = false; |
| assert_false(c1.snapToLines); |
| }, document.title+', script-created cue'); |
| |
| var t_parsed = async_test(document.title+', parsed cue'); |
| t_parsed.step(function(){ |
| var t = document.createElement('track'); |
| t.onload = this.step_func(function(){ |
| var c1 = t.track.cues[0]; |
| assert_true(c1.snapToLines); |
| c1.line = 101; |
| c1.snapToLines = false; |
| assert_false(c1.snapToLines); |
| c1.snapToLines = true; |
| assert_true(c1.snapToLines); |
| c1.line = -1; |
| c1.snapToLines = false; |
| assert_false(c1.snapToLines); |
| c1.snapToLines = true; |
| assert_true(c1.snapToLines); |
| c1.line = 0; |
| c1.snapToLines = false; |
| assert_false(c1.snapToLines); |
| |
| var c2 = t.track.cues[1]; |
| assert_true(c2.snapToLines); |
| c2.line = 101; |
| c2.snapToLines = false; |
| assert_false(c2.snapToLines); |
| c2.snapToLines = true; |
| assert_true(c2.snapToLines); |
| c2.line = -1; |
| c2.snapToLines = false; |
| assert_false(c2.snapToLines); |
| c2.snapToLines = true; |
| assert_true(c2.snapToLines); |
| c2.line = 0; |
| c2.snapToLines = false; |
| assert_false(c2.snapToLines); |
| |
| var c3 = t.track.cues[2]; |
| assert_false(c3.snapToLines); |
| c3.snapToLines = false; |
| assert_false(c3.snapToLines); |
| c3.snapToLines = true; |
| assert_true(c3.snapToLines); |
| c3.line = 101; |
| c3.snapToLines = false; |
| assert_false(c3.snapToLines); |
| c3.snapToLines = true; |
| assert_true(c3.snapToLines); |
| c3.line = -1; |
| c3.snapToLines = false; |
| assert_false(c3.snapToLines); |
| c3.snapToLines = true; |
| assert_true(c3.snapToLines); |
| c3.line = 0; |
| c3.snapToLines = false; |
| assert_false(c3.snapToLines); |
| |
| this.done(); |
| }); |
| t.onerror = this.step_func(function() { |
| assert_unreached('got error event'); |
| }); |
| t.src = make_vtt_track('WEBVTT\n\n00:00:00.000 --> 00:00:00.001\ntest\n\n'+ |
| '00:00:00.000 --> 00:00:00.001 line:0\ntest\n\n'+ |
| '00:00:00.000 --> 00:00:00.001 line:0%\ntest', this); |
| t.track.mode = 'showing'; |
| video.appendChild(t); |
| }); |
| </script> |
