Chrome Version: 66 canary
OS: All but iOS
What steps will reproduce the problem?
(1) Save the following XML document as foo.xml, and open it.
<!DOCTYPE math PUBLIC "-//W3C//DTD MathML 2.0//EN" "">
<math>
$
</math>
What is the expected result?
Something like "<mathml>$</mathml>" should be shown.
What happens instead?
Parsing error is shown.
error on line 3 at column 11: Entity 'dollar' not defined.
Please use labels and text to provide additional information.
https://html.spec.whatwg.org/multipage/xhtml.html#parsing-xhtml-documents:named-character-references
Though we don't support MathML, fixing this issue might help polyfill.
Firefox: OK
Safari: OK
Comment 1 by bugdroid1@chromium.org
, Feb 26 2018