NAME

HTML::Object::DOM::TextTrackCue - HTML Object DOM TextTrack Cue Class

SYNOPSIS

use HTML::Object::DOM::TextTrackCue;
my $this = HTML::Object::DOM::TextTrackCue->new || 
    die( HTML::Object::DOM::TextTrackCue->error, "\n" );

my $video = $doc->getElementById('myVideo');
var $caption = $video->addTextTrack('caption');
$caption->addCue(new HTML::Object::DOM::VTTCue("Test text", 01.000, 04.000,"","","",true));

VERSION

v0.2.0

DESCRIPTION

This class is inherited by HTML::Object::DOM::VTTCue and is part of a collection with HTML::Object::DOM::TextTrackCueList

TextTrackCue is an abstract class which is used as the basis for the various derived cue types, such as VTTCue; you will instead work with those derived types. These cues represent strings of text presented for some duration of time during the performance of a TextTrack. The cue includes the start time (the time at which the text will be displayed) and the end time (the time at which it will be removed from the display), as well as other information.

PROPERTIES

endTime

A double that represents the video time that the cue will stop being displayed, in seconds.

Example:

my $video = $doc->querySelector('video');
my $track = $video->addTextTrack("captions", "Captions", "en");
$track->mode = 'showing';

my $cue1 = HTML::Object::DOM::VTTCue->new(0.1, 0.9, 'Hildy!');
say( $cue1->endTime ); # 0.9
$track->addCue( $cue1 );

See also Mozilla documentation

id

A string that identifies the cue.

Example:

my $video = $doc->querySelector('video');
my $track = $video->addTextTrack("captions", "Captions", "en");
$track->mode = 'showing';

my $cue1 = HTML::Object::DOM::VTTCue->new(0, 0.9, 'Hildy!');
$cue1->id = 'first';
$track->addCue( $cue1 );

See also Mozilla documentation

pauseOnExit

A boolean for whether the video will pause when this cue stops being displayed.

See also Mozilla documentation

startTime

A double that represents the video time that the cue will start being displayed, in seconds.

Example:

my $video = $doc->querySelector('video');
my $track = $video->addTextTrack("captions", "Captions", "en");
$track->mode = 'showing';

my $cue1 = HTML::Object::DOM::VTTCue->new(0.1, 0.9, 'Hildy!');
say( $cue1->startTime ); # 0.1
$track->addCue( $cue1 );

See also Mozilla documentation

track

The TextTrack that this cue belongs to, or undef if it does not belong to any.

Example:

my $video = $doc->querySelector('video');
my $captiontrack = $video->addTextTrack("captions", "Captions", "en");
$captiontrack->mode = 'showing';

my $cue1 = HTML::Object::DOM::VTTCue->new(0, 0.9, 'Hildy!');
$captiontrack->addCue( $cue1 );
say( $cue1->track ); # a TextTrack object.

See also Mozilla documentation

AUTHOR

Jacques Deguest <jack@deguest.jp>

SEE ALSO

Mozilla documentation

COPYRIGHT & LICENSE

Copyright(c) 2021 DEGUEST Pte. Ltd.

All rights reserved

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.