servo/components/script/dom/abortsignal.rs
Gregory Terzian 324196351e
script: stub AbortSignal (#37033)
This is a stub for `AbortSignal`, which we would like to merge first in
order to work in parallel on
https://github.com/servo/servo/issues/34866, and perhaps also
https://github.com/servo/servo/issues/36936

---------

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>
Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>
Co-authored-by: Taym Haddadi <haddadi.taym@gmail.com>
2025-05-27 09:53:43 +00:00

71 lines
2 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use dom_struct::dom_struct;
use js::jsapi::Heap;
use js::jsval::JSVal;
use js::rust::{HandleObject, MutableHandleValue};
use crate::dom::bindings::codegen::Bindings::AbortSignalBinding::AbortSignalMethods;
use crate::dom::bindings::reflector::reflect_dom_object_with_proto;
use crate::dom::bindings::root::DomRoot;
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::script_runtime::{CanGc, JSContext};
/// <https://dom.spec.whatwg.org/#abortsignal>
#[dom_struct]
pub(crate) struct AbortSignal {
eventtarget: EventTarget,
/// <https://dom.spec.whatwg.org/#abortsignal-abort-reason>
#[ignore_malloc_size_of = "mozjs"]
abort_reason: Heap<JSVal>,
}
impl AbortSignal {
#[allow(dead_code)]
fn new_inherited() -> AbortSignal {
AbortSignal {
eventtarget: EventTarget::new_inherited(),
abort_reason: Default::default(),
}
}
#[allow(dead_code)]
fn new_with_proto(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<AbortSignal> {
reflect_dom_object_with_proto(
Box::new(AbortSignal::new_inherited()),
global,
proto,
can_gc,
)
}
}
impl AbortSignalMethods<crate::DomTypeHolder> for AbortSignal {
/// <https://dom.spec.whatwg.org/#dom-abortsignal-aborted>
fn Aborted(&self) -> bool {
// TODO
false
}
/// <https://dom.spec.whatwg.org/#dom-abortsignal-reason>
fn Reason(&self, _: JSContext, _rval: MutableHandleValue) {
// TODO
}
/// <https://dom.spec.whatwg.org/#dom-abortsignal-throwifaborted>
#[allow(unsafe_code)]
fn ThrowIfAborted(&self) {
// TODO
}
// <https://dom.spec.whatwg.org/#dom-abortsignal-onabort>
event_handler!(abort, GetOnabort, SetOnabort);
}