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

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* 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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3
components/script/timers.rs
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@ -563,7 +563,8 @@ impl JsTimerTask {
},
InternalTimerCallback::FunctionTimerCallback(ref function, ref arguments) => {
let arguments = self.collect_heap_args(arguments);
let _ = function.Call_(this, arguments, Report);
rooted!(in(*GlobalScope::get_cx()) let mut value: JSVal);
let _ = function.Call_(this, arguments, value.handle_mut(), Report);
},
};
ScriptThread::set_user_interacting(was_user_interacting);