&mut JSContext
CustomElementReaction::invoke
Pass `&mut JSContext` to `CustomElementReaction::invoke` and `upgrade_element` algorithm. Testing: A successful build is enough Part of #40600 Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>
Error::Type
Error::Range
reflect_dom_object_with_cx
#[allow]
#[expect]