2.1.131 [W3C-HTML51] Section 10.3.5 Bidirectional text

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V0426: All bidirectional text default styles are set incorrectly

The specification states:

 10.3.5 Bidirectional text
     ...
     [dir]:dir(ltr), bdi:dir(ltr), input[type=tel i]:dir(ltr) { direction: ltr; }
     [dir]:dir(rtl), bdi:dir(rtl) { direction: rtl; }
  
     address, blockquote, center, div, figure, figcaption, footer, form, header, hr,
     legend, listing, main, p, plaintext, pre, summary, xmp, article, aside, h1, h2,
     h3, h4, h5, h6, ... nav, section, table, caption, colgroup, col, thead,
     tbody, tfoot, tr, td, th, dir, dd, dl, dt, ... ol, ul, li, bdi, output,
     [dir=ltr i], [dir=rtl i], [dir=auto i] {
         unicode-bidi: isolate;
     }
  
     bdo, bdo[dir] { unicode-bidi: isolate-override; }
  
     input[dir=auto i]:matches([type=search i], [type=tel i], [type=url i],
     [type=email i]), textarea[dir=auto i], pre[dir=auto i] {
         unicode-bidi: plaintext;
     }

EdgeHTML Mode

All bidirectional text default styles are set incorrectly. The CSS :dir selector is not supported and unicode-bidi values isolate, isolate-override, and plaintext are not supported.