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Support arbitrary protos when wrapping EventTarget objects.

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This commit is contained in:
Josh Matthews 2023-05-25 23:59:02 -04:00
parent 4ee789a85c
commit d9600ff50f
8 changed files with 187 additions and 35 deletions
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14
components/script/dom/bindings/reflector.rs
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@ -23,7 +23,16 @@ where
U: DerivedFrom<GlobalScope>,
{
let global_scope = global.upcast();
unsafe { T::WRAP(GlobalScope::get_cx(), global_scope, obj) }
unsafe { T::WRAP(GlobalScope::get_cx(), global_scope, None, obj) }
}
pub fn reflect_dom_object2<T, U>(obj: Box<T>, global: &U, proto: HandleObject) -> DomRoot<T>
where
T: DomObject + DomObjectWrap,
U: DerivedFrom<GlobalScope>,
{
let global_scope = global.upcast();
unsafe { T::WRAP(GlobalScope::get_cx(), global_scope, Some(proto), obj) }
}
/// A struct to store a reference to the reflector of a DOM object.
@ -109,7 +118,7 @@ impl MutDomObject for Reflector {
/// A trait to provide a function pointer to wrap function for DOM objects.
pub trait DomObjectWrap: Sized + DomObject {
/// Function pointer to the general wrap function type
const WRAP: unsafe fn(JSContext, &GlobalScope, Box<Self>) -> Root<Dom<Self>>;
const WRAP: unsafe fn(JSContext, &GlobalScope, Option<HandleObject>, Box<Self>) -> Root<Dom<Self>>;
}
/// A trait to provide a function pointer to wrap function for
@ -119,6 +128,7 @@ pub trait DomObjectIteratorWrap: DomObjectWrap + JSTraceable + Iterable {
const ITER_WRAP: unsafe fn(
JSContext,
&GlobalScope,
Option<HandleObject>,
Box<IterableIterator<Self>>,
) -> Root<Dom<IterableIterator<Self>>>;
}