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script: introduce safe wrappers for js val conversions (#38004)

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Introduce a safe wrapper trait for the unsafe `ToJSValConvertible`, and
use it in `script/dom` where the default `T` implementation works.

Part of https://github.com/servo/servo/issues/37951

---------

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>
This commit is contained in:
Gregory Terzian 2025-07-15 08:57:15 +07:00 • committed by GitHub
parent 9e2ee0029a
commit 027954dbad
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16 changed files with 149 additions and 187 deletions
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14
components/script/dom/webxr/xrinputsource.rs
View file

@ -4,10 +4,10 @@
use dom_struct::dom_struct;
use embedder_traits::GamepadSupportedHapticEffects;
use js::conversions::ToJSValConvertible;
use js::jsapi::Heap;
use js::jsval::{JSVal, UndefinedValue};
use js::rust::MutableHandleValue;
use script_bindings::conversions::SafeToJSValConvertible;
use webxr_api::{Handedness, InputFrame, InputId, InputSource, TargetRayMode};
use crate::dom::bindings::codegen::Bindings::XRInputSourceBinding::{
@ -73,7 +73,6 @@ impl XRInputSource {
}
}
#[allow(unsafe_code)]
pub(crate) fn new(
window: &Window,
session: &XRSession,
@ -88,11 +87,12 @@ impl XRInputSource {
let _ac = enter_realm(window);
let cx = GlobalScope::get_cx();
unsafe {
rooted!(in(*cx) let mut profiles = UndefinedValue());
source.info.profiles.to_jsval(*cx, profiles.handle_mut());
source.profiles.set(profiles.get());
}
rooted!(in(*cx) let mut profiles = UndefinedValue());
source
.info
.profiles
.safe_to_jsval(cx, profiles.handle_mut());
source.profiles.set(profiles.get());
source
}