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Move more bindings types to script_bindings (#35620)

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* Move weak references implementation to script_bindings.

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

* Move maplike/setlike definitions to script_bindings.

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

* Move base error types to script_bindings.

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

* Formatting.

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

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Josh Matthews 2025-02-23 09:25:46 -05:00 • committed by GitHub
parent 0383ba9a5b
commit 381e168877
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21 changed files with 435 additions and 391 deletions
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34
components/script/dom/bindings/iterable.rs
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@ -17,6 +17,7 @@ use js::jsapi::{Heap, JSObject};
use js::jsval::UndefinedValue;
use js::rust::{HandleObject, HandleValue, MutableHandleObject};
use script_bindings::conversions::IDLInterface;
pub(crate) use script_bindings::iterable::*;
use script_bindings::utils::DOMClass;
use crate::dom::bindings::codegen::Bindings::IterableIteratorBinding::{
@ -31,31 +32,6 @@ use crate::dom::bindings::trace::{JSTraceable, NoTrace, RootedTraceableBox};
use crate::script_runtime::{CanGc, JSContext};
use crate::DomTypes;
/// The values that an iterator will iterate over.
#[derive(JSTraceable, MallocSizeOf)]
pub(crate) enum IteratorType {
/// The keys of the iterable object.
Keys,
/// The values of the iterable object.
Values,
/// The keys and values of the iterable object combined.
Entries,
}
/// A DOM object that can be iterated over using a pair value iterator.
pub(crate) trait Iterable {
/// The type of the key of the iterator pair.
type Key: ToJSValConvertible;
/// The type of the value of the iterator pair.
type Value: ToJSValConvertible;
/// Return the number of entries that can be iterated over.
fn get_iterable_length(&self) -> u32;
/// Return the value at the provided index.
fn get_value_at_index(&self, index: u32) -> Self::Value;
/// Return the key at the provided index.
fn get_key_at_index(&self, index: u32) -> Self::Key;
}
/// An iterator over the iterable entries of a given DOM interface.
#[dom_struct]
pub(crate) struct IterableIterator<
@ -162,14 +138,6 @@ impl<D: DomTypes, T: DomObjectIteratorWrap<D> + JSTraceable + Iterable + DomGlob
) -> Root<Dom<Self>> = T::ITER_WRAP;
}
/// A version of the [IDLInterface] trait that is specific to types that have
/// iterators defined for them. This allows the `script` crate to define the
/// derives check for the concrete interface type, while the [IteratableIterator]
/// type defined in this module can be parameterized over an unknown generic.
pub trait IteratorDerives {
fn derives(class: &'static DOMClass) -> bool;
}
fn dict_return(
cx: JSContext,
mut result: MutableHandleObject,