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Move more bindings types to script_bindings (#35620)
* 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>
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21 changed files with 435 additions and 391 deletions
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@ -17,6 +17,7 @@ use js::jsapi::{Heap, JSObject};
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use js::jsval::UndefinedValue;
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use js::rust::{HandleObject, HandleValue, MutableHandleObject};
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use script_bindings::conversions::IDLInterface;
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pub(crate) use script_bindings::iterable::*;
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use script_bindings::utils::DOMClass;
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use crate::dom::bindings::codegen::Bindings::IterableIteratorBinding::{
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@ -31,31 +32,6 @@ use crate::dom::bindings::trace::{JSTraceable, NoTrace, RootedTraceableBox};
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use crate::script_runtime::{CanGc, JSContext};
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use crate::DomTypes;
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/// The values that an iterator will iterate over.
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#[derive(JSTraceable, MallocSizeOf)]
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pub(crate) enum IteratorType {
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/// The keys of the iterable object.
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Keys,
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/// The values of the iterable object.
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Values,
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/// The keys and values of the iterable object combined.
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Entries,
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}
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/// A DOM object that can be iterated over using a pair value iterator.
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pub(crate) trait Iterable {
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/// The type of the key of the iterator pair.
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type Key: ToJSValConvertible;
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/// The type of the value of the iterator pair.
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type Value: ToJSValConvertible;
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/// Return the number of entries that can be iterated over.
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fn get_iterable_length(&self) -> u32;
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/// Return the value at the provided index.
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fn get_value_at_index(&self, index: u32) -> Self::Value;
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/// Return the key at the provided index.
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fn get_key_at_index(&self, index: u32) -> Self::Key;
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}
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/// An iterator over the iterable entries of a given DOM interface.
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#[dom_struct]
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pub(crate) struct IterableIterator<
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@ -162,14 +138,6 @@ impl<D: DomTypes, T: DomObjectIteratorWrap<D> + JSTraceable + Iterable + DomGlob
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) -> Root<Dom<Self>> = T::ITER_WRAP;
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}
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/// A version of the [IDLInterface] trait that is specific to types that have
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/// iterators defined for them. This allows the `script` crate to define the
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/// derives check for the concrete interface type, while the [IteratableIterator]
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/// type defined in this module can be parameterized over an unknown generic.
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pub trait IteratorDerives {
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fn derives(class: &'static DOMClass) -> bool;
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}
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fn dict_return(
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cx: JSContext,
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mut result: MutableHandleObject,
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