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Update to SpiderMonkey 137. (#37077)

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Incorporates the updates from https://github.com/servo/mozjs/pull/584.

Testing: Existing WPT coverage is enough.
Fixes: Part of #36258

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
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Josh Matthews 2025-08-07 12:47:27 -04:00 • committed by GitHub
parent fd20a5df42
commit 842dd99698
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25 changed files with 129 additions and 1417 deletions
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13
components/script/dom/bindings/utils.rs
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@ -114,9 +114,22 @@ unsafe extern "C" fn instance_class_has_proto_at_depth(
domclass.dom_class.interface_chain[depth as usize] as u32 == proto_id
}
/// <https://searchfox.org/mozilla-central/rev/c18faaae88b30182e487fa3341bc7d923e22f23a/xpcom/base/CycleCollectedJSRuntime.cpp#792>
unsafe extern "C" fn instance_class_is_error(clasp: *const js::jsapi::JSClass) -> bool {
if !is_dom_class(&*clasp) {
return false;
}
let domclass: *const DOMJSClass = clasp as *const _;
let domclass = &*domclass;
let root_interface = domclass.dom_class.interface_chain[0] as u32;
// TODO: support checking bare Exception prototype as well.
root_interface == PrototypeList::ID::DOMException as u32
}
#[allow(missing_docs)] // FIXME
pub(crate) const DOM_CALLBACKS: DOMCallbacks = DOMCallbacks {
instanceClassMatchesProto: Some(instance_class_has_proto_at_depth),
instanceClassIsError: Some(instance_class_is_error),
};
/// Eagerly define all relevant WebIDL interface constructors on the