DOKK / manpages / debian 12 / libfirefox-marionette-perl / Firefox::Marionette::Display.3pm.en
Firefox::Marionette::Display(3pm) User Contributed Perl Documentation Firefox::Marionette::Display(3pm)

Firefox::Marionette::Display - Represents a display from the displays method

Version 1.35

    use Firefox::Marionette();
    use Encode();
    use v5.10;
    my $firefox = Firefox::Marionette->new( visible => 1, kiosk => 1 )->go('http://metacpan.org');;
    my $element = $firefox->find_id('metacpan_search-input');
    foreach my $display ($firefox->displays()) {
        say 'Can Firefox resize for "' . Encode::encode('UTF-8', $display->usage(), 1) . '"?';
        if ($firefox->resize($display->width(), $display->height())) {
            say 'Now displaying with a Pixel aspect ratio of ' . $display->par();
            say 'Now displaying with a Storage aspect ratio of ' . $display->sar();
            say 'Now displaying with a Display aspect ratio of ' . $display->dar();
        } else {
            say 'Apparently NOT!';
        }
    }

This module handles the implementation of a display <https://en.wikipedia.org/wiki/List_of_common_resolutions>.

returns the Display aspect ratio <https://en.wikipedia.org/wiki/Display_aspect_ratio> for the display.

returns the designation <https://en.wikipedia.org/wiki/List_of_common_resolutions> value, such as "VGA" or "16K".

returns the resolution height

accepts a hash for the display with the following allowed keys;

  • designation - See the designation <https://en.wikipedia.org/wiki/List_of_common_resolutions> column.
  • usage - See the usage <https://en.wikipedia.org/wiki/List_of_common_resolutions> column.
  • width - The width of the entire firefox window.
  • height - The height of the entire firefox window.
  • sar - The Storage aspect ratio <https://en.wikipedia.org/wiki/Aspect_ratio_(image)#storage_aspect_ratio>, which is related to the below ratios with the equation SAR = PAR/DAR.
  • dar - The Display aspect ratio <https://en.wikipedia.org/wiki/Display_aspect_ratio>.
  • par - The Pixel aspect ratio <https://en.wikipedia.org/wiki/Pixel_aspect_ratio>.

returns the Pixel aspect ratio <https://en.wikipedia.org/wiki/Pixel_aspect_ratio> for the display.

returns the Storage aspect ratio <https://en.wikipedia.org/wiki/Aspect_ratio_(image)#storage_aspect_ratio>, which is related to the below ratios with the equation SAR = PAR/DAR.

returns the product of height and width.

returns the usage <https://en.wikipedia.org/wiki/List_of_common_resolutions> value such as "Apple PowerBook G4".

returns the resolution width

None.

Firefox::Marionette::Display requires no configuration files or environment variables.

Firefox::Marionette::Display does not requires any non-core Perl modules

None reported.

To report a bug, or view the current list of bugs, please visit <https://github.com/david-dick/firefox-marionette/issues>

David Dick "<ddick@cpan.org>"

Copyright (c) 2023, David Dick "<ddick@cpan.org>". All rights reserved.

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See "perlartistic" in perlartistic.

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2023-12-22 perl v5.36.0