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Move more bindings code to script_bindings (#35578)

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* Move JSContext wrapper to script_bindings.

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

* Move webidl constant bindings to script_bindings.

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

* Move CanGc to script_bindings.

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

* Move Dom<T> and Root<T> types to script_bindings.

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

* Formatting.

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

* Extra docs for new traits.

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 2025-02-21 23:46:56 -05:00 • committed by GitHub
parent 54286229ea
commit 35f21e426b
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23 changed files with 788 additions and 641 deletions
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26
components/script/dom/bindings/trace.rs
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@ -42,12 +42,13 @@ use indexmap::IndexMap;
/// A trait to allow tracing (only) DOM objects.
pub(crate) use js::gc::Traceable as JSTraceable;
pub(crate) use js::gc::{RootableVec, RootedVec};
use js::glue::{CallObjectTracer, CallScriptTracer, CallStringTracer, CallValueTracer};
use js::jsapi::{GCTraceKindToAscii, Heap, JSObject, JSScript, JSString, JSTracer, TraceKind};
use js::glue::{CallScriptTracer, CallStringTracer, CallValueTracer};
use js::jsapi::{GCTraceKindToAscii, Heap, JSScript, JSString, JSTracer, TraceKind};
use js::jsval::JSVal;
use js::rust::{GCMethods, Handle};
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
use parking_lot::RwLock;
pub(crate) use script_bindings::trace::*;
use servo_arc::Arc as ServoArc;
use smallvec::SmallVec;
use style::author_styles::AuthorStyles;
@ -61,7 +62,7 @@ use webxr_api::{Finger, Hand};
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::error::Error;
use crate::dom::bindings::refcounted::{Trusted, TrustedPromise};
use crate::dom::bindings::reflector::{DomObject, Reflector};
use crate::dom::bindings::reflector::DomObject;
use crate::dom::htmlimageelement::SourceSet;
use crate::dom::htmlmediaelement::HTMLMediaElementFetchContext;
use crate::dom::windowproxy::WindowProxyHandler;
@ -285,25 +286,6 @@ pub(crate) fn trace_jsval(tracer: *mut JSTracer, description: &str, val: &Heap<J
}
}
/// Trace the `JSObject` held by `reflector`.
#[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())
}
/// Trace a `JSObject`.
pub(crate) fn trace_object(tracer: *mut JSTracer, description: &str, obj: &Heap<*mut JSObject>) {
unsafe {
trace!("tracing {}", description);
CallObjectTracer(
tracer,
obj.ptr.get() as *mut _,
GCTraceKindToAscii(TraceKind::Object),
);
}
}
#[allow(dead_code)]
/// Trace a `JSString`.
pub(crate) fn trace_string(tracer: *mut JSTracer, description: &str, s: &Heap<*mut JSString>) {