https://ufrj.br/wp-content/themes/arion-new-home/assets/js/acessibility.js?ver=1.0.0

1(function($){ 
2  $size = localStorage.getItem('fontSize');
3  $contrast = localStorage.getItem('contrast');
4
5  $('*').each(function() {
6    // Tamanho da fonte
7    if ($size === 'aumentar') $(this).css('font-size', `${parseFloat($(this).css('font-size')) * 1.1}px`);
8    else if ($size === 'diminuir') $(this).css('font-size', `${parseFloat($(this).css('font-size')) * 0.8}px`);
9
10    // Contraste
11    if ($contrast === '1') $('body').addClass('contraste');
12  });
13
14  // Botões
15  $('.btnfont').click(function() { 
16    $val = $(this).attr('data-value');
17    if ($val === localStorage.getItem('fontSize')) return;
18    else if ($val) localStorage.setItem('fontSize', $val); 
19    else localStorage.removeItem('fontSize');
20    location.reload();
21  });
22
23  $('.btncontrast').click(function() {
24    if (!$contrast) localStorage.setItem('contrast', '1'); 
25    else localStorage.removeItem('contrast');
26    location.reload();
27  });
28
29  // Navegação pelo teclado
30  $(document).keydown(function (e) {
31    if (e.altKey) {
32      switch (e.keyCode) {
33        case 49: // Começo da página (Alt + 1)
34          e.preventDefault();
35          e.stopPropagation();
36          $(window).scrollTop(0);
37          break;
38        case 50: // Início do menu (Alt + 2)
39          e.preventDefault();
40          e.stopPropagation();
41          $('.menu-modal').toggleClass('show-modal active');
42          $('.menu-modal a').first().focus();
43          break;
44        case 51: // Ativa a busca (Alt + 3)
45          e.preventDefault();
46          e.stopPropagation();
47          $('.search-modal').toggleClass('show-modal active');
48          $('.search-modal .search-field').focus();
49          break;
50        case 52: // Rodapé (Alt + 4)
51          e.preventDefault();
52          e.stopPropagation();
53          $(window).scrollTop($('#site-footer').offset().top);
54          break;
55      }
56    }
57  })
58  
59})(jQuery);