Use out parameter for generated methods returning JSVal (#34087)

* Make generated bindings that return a WebIDL `any` value use out parameters.

Returning raw JSVal values makes it easier to create GC hazards in code
that calls these methods. Accepting a MutableHandle argument instead
ensures that the values are rooted by the caller.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Update mozjs.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix clippy warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Josh Matthews 2024-11-05 03:29:08 -05:00 committed by GitHub
parent 537958a3cc
commit 25a0764a37
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38 changed files with 763 additions and 515 deletions

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@ -666,14 +666,3 @@ macro_rules! impl_rare_data (
}
);
);
#[macro_export]
macro_rules! optional_root_object_to_js_or_null {
($cx: expr, $binding:expr) => {{
rooted!(in($cx) let mut rval = NullValue());
if let Some(object) = $binding {
object.to_jsval($cx, rval.handle_mut());
}
rval.get()
}};
}