haikuwebkit/LayoutTests/fast/parser/resources/pre-html5-parser-quirk-attribute-name-state.html

AttributeNameState:
<div>
    <div style="visibility:hidden">
        <p attr</div>
    Start Tag: PASS
</div>
<div>
    <div style="visibility:hidden">
        <p></p attr</div>
    End Tag: PASS
</div>