📋 الوصف الكامل

### Summary The HTML specification requires that a MathML `` element with `encoding="text/html"` or `encoding="application/xhtml+xml"` is treated as an HTML integration point. Content inside it must be parsed as HTML, not MathML. AngleSharp does not implement this correctly. As a result, the parser produces a DOM tree that differs from what a browser will build (different name