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script: Feature-gate all crown support. (#35055)

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* script: Feature-gate all crown support.

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

* script: Use cfg(crown) instead of a cargo feature.

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

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Josh Matthews 2025-01-18 16:36:15 -05:00 • committed by GitHub
parent 1bd34a5781
commit 875e387004
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GPG key ID: B5690EEEBB952194
223 changed files with 442 additions and 417 deletions
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8
components/script/dom/bindings/trace.rs
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@ -116,7 +116,7 @@ unsafe impl<T> CustomTraceable for Sender<T> {
///
/// SAFETY: Inner type must not impl JSTraceable
#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[crown::trace_in_no_trace_lint::must_not_have_traceable]
#[cfg_attr(crown, crown::trace_in_no_trace_lint::must_not_have_traceable)]
pub(crate) struct NoTrace<T>(pub(crate) T);
impl<T: Display> Display for NoTrace<T> {
@ -146,7 +146,7 @@ impl<T: MallocSizeOf> MallocSizeOf for NoTrace<T> {
/// HashMap wrapper, that has non-jsmanaged keys
///
/// Not all methods are reexposed, but you can access inner type via .0
#[crown::trace_in_no_trace_lint::must_not_have_traceable(0)]
#[cfg_attr(crown, crown::trace_in_no_trace_lint::must_not_have_traceable(0))]
#[derive(Clone, Debug)]
pub(crate) struct HashMapTracedValues<K, V, S = RandomState>(pub(crate) HashMap<K, V, S>);
@ -289,7 +289,7 @@ pub(crate) fn trace_jsval(tracer: *mut JSTracer, description: &str, val: &Heap<J
}
/// Trace the `JSObject` held by `reflector`.
#[allow(crown::unrooted_must_root)]
#[cfg_attr(crown, allow(crown::unrooted_must_root))]
pub(crate) fn trace_reflector(tracer: *mut JSTracer, description: &str, reflector: &Reflector) {
trace!("tracing reflector {}", description);
trace_object(tracer, description, reflector.rootable())
@ -490,7 +490,7 @@ where
/// If you have GC things like *mut JSObject or JSVal, use rooted!.
/// If you have an arbitrary number of DomObjects to root, use rooted_vec!.
/// If you know what you're doing, use this.
#[crown::unrooted_must_root_lint::allow_unrooted_interior]
#[cfg_attr(crown, crown::unrooted_must_root_lint::allow_unrooted_interior)]
pub(crate) struct RootedTraceableBox<T: JSTraceable + 'static>(js::gc::RootedTraceableBox<T>);
unsafe impl<T: JSTraceable + 'static> JSTraceable for RootedTraceableBox<T> {