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squizlabs / HTML_CodeSniffer

HTML_CodeSniffer is a client-side JavaScript application that checks a HTML document or source code, and detects violations of a defined coding standard. Comes with standards that cover the three conformance levels of the W3C's Web Content Accessibility Guidelines (WCAG) 2.0 and the U.S. Section 508 legislation.
https://squizlabs.github.io/HTML_CodeSniffer/
BSD 3-Clause "New" or "Revised" License
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Iframe elements without <title> in <head> cause failures for 2.4.2 incorrectly #286

Open ironikart opened 4 years ago

ironikart commented 4 years ago

The sniff for 2.4.2 checks all elements in the document without understanding the context. Currently it will cause a failure if the element does not contain a title but according to https://www.w3.org/WAI/WCAG21/Techniques/html/H64 an iframe document without a is permitted if the iframe has a title attribute.</p> </div> </div> <div class="page-bar-simple"> </div> <div class="footer"> <ul class="body"> <li>© <script> document.write(new Date().getFullYear()) </script> Githubissues.</li> <li>Githubissues is a development platform for aggregating issues.</li> </ul> </div> <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js"></script> <script src="/githubissues/assets/js.js"></script> <script src="/githubissues/assets/markdown.js"></script> <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.4.0/build/highlight.min.js"></script> <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.4.0/build/languages/go.min.js"></script> <script> hljs.highlightAll(); </script> </body> </html>