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clarify and test interactions with indexed access

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This commit is contained in:
Delan Azabani 2023-03-21 14:06:05 +08:00
parent fb2acb0b02
commit c831a136b2
2 changed files with 53 additions and 4 deletions
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8
components/script/window_named_properties.rs
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@ -117,14 +117,14 @@ unsafe extern "C" fn get_own_property_descriptor(
jsstr_to_string(*cx, id.to_string())
} else if id.is_int() {
// If the property key is an integer index, convert it to a String too.
// TODO(delan) will this interfere with indexed access on the Window object
// (window[index]), which should only return document-tree child navigables?
// https://html.spec.whatwg.org/multipage/#accessing-other-browsing-contexts
// For indexed access on the window object, which may shadow this, see
// the getOwnPropertyDescriptor trap in dom/windowproxy.rs.
id.to_int().to_string()
} else if id.is_symbol() {
// Symbol properties were already handled above.
unreachable!()
} else {
unreachable!()
unimplemented!()
};
if s.is_empty() {
return true;