products/Sources/formale Sprachen/C/Firefox/testing/web-platform/tests/webvtt/api/VTTCue/line.html
<!
doctype html >
<
title >VTTCue.line</
title >
<
link rel=
"help" href=
"https://w3c.github.io/webvtt/#dom-vttcue-line " >
<
script src=/resources/testharness.js></
script >
<
script src=/resources/testharnessreport.js></
script >
<
script src=common.js></
script >
<
div id=log></
div >
<
script >
test(function(){
var video = document.createElement(
'video' );
document.
body .appendChild(
video );
var c1 = new VTTCue(
0 ,
1 ,
'text1' );
assert_true(
'line' in c1,
'line is not supported' );
assert_equals(c1.line,
"auto" );
var track = document.createElement(
'track' );
var t =
track .
track ;
t.addCue(c1);
assert_equals(c1.line,
"auto" );
video .appendChild(
track );
assert_equals(c1.line,
"auto" );
t.mode =
'showing' ;
assert_equals(c1.line,
"auto" );
var c2 = new VTTCue(
0 ,
1 ,
'text2' );
var track2 = document.createElement(
'track' );
var t2 = track2.
track ;
t2.addCue(c2);
assert_equals(c2.line,
"auto" );
video .appendChild(track2);
t2.mode =
'showing' ;
assert_equals(c2.line,
"auto" );
assert_equals(c1.line,
"auto" );
c1.line = -
5 ;
assert_equals(c1.line, -
5 );
assert_equals(c2.line,
"auto" );
c1.line =
0 ;
c1.snapToLines = false;
assert_equals(c1.line,
0 );
assert_equals(c2.line,
"auto" );
}, document.
title +
', script-created cue' );
var t_parsed = async_test(document.
title +
', parsed cue' );
t_parsed.step(function(){
var video = document.createElement(
'video' );
document.
body .appendChild(
video );
var t = document.createElement(
'track' );
t.onload = this.step_func(function(){
var c1 = t.
track .cues[
0 ];
var c2 = t.
track .cues[
1 ];
var c3 = t.
track .cues[
2 ];
assert_equals(c1.line,
"auto" );
assert_equals(c2.line,
0 );
assert_equals(c3.line,
0 );
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 >
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.16 Sekunden
(vorverarbeitet am 2026-06-06)
¤ *© Formatika GbR, Deutschland
