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LibWeb: Add PopOverInvokerElement and use it in HTMLButtonElement

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The popoverTargetElement seems to be one of the only cases of a
reflected Element? attribute in the HTML spec, the behaviour of which
is specified in section 2.6.1.

Buttons can't actually toggle popovers yet because showing/hiding
popovers is not implemented yet.
This commit is contained in:
Nathan van der Kamp 2024-11-23 23:06:06 +01:00 • committed by Tim Ledbetter
parent 158acabd21
commit a276cf2d5e
Notes: github-actions[bot] 2024-12-12 17:12:26 +00:00
9 changed files with 97 additions and 2 deletions
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6
Libraries/LibWeb/HTML/HTMLButtonElement.cpp
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@ -45,6 +45,12 @@ WebIDL::ExceptionOr<void> HTMLButtonElement::set_type(String const& type)
return set_attribute(HTML::AttributeNames::type, type);
}
void HTMLButtonElement::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
PopoverInvokerElement::visit_edges(visitor);
}
// https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex
i32 HTMLButtonElement::default_tab_index_value() const
{