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<!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>
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