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/* 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::rust::{HandleObject, HandleValue};
use crate::dom::abortsignal::AbortSignal;
use crate::dom::bindings::codegen::Bindings::AbortControllerBinding::AbortControllerMethods;
use crate::dom::bindings::reflector::{Reflector, reflect_dom_object_with_proto};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::globalscope::GlobalScope;
use crate::script_runtime::{CanGc, JSContext};
/// <https://dom.spec.whatwg.org/#abortcontroller>
#[dom_struct]
pub(crate) struct AbortController {
reflector_: Reflector,
/// An AbortController object has an associated signal (an AbortSignal object).
signal: Dom<AbortSignal>,
}
impl AbortController {
/// <https://dom.spec.whatwg.org/#dom-abortcontroller-abortcontroller>
fn new_inherited() -> AbortController {
// The new AbortController() constructor steps are:
// Let signal be a new AbortSignal object.
// Set this’s signal to signal.
AbortController {
reflector_: Reflector::new(),
signal: Dom::from_ref(&AbortSignal::new_inherited()),
}
}
fn new_with_proto(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<AbortController> {
reflect_dom_object_with_proto(
Box::new(AbortController::new_inherited()),
global,
proto,
can_gc,
)
}
/// <https://dom.spec.whatwg.org/#abortcontroller-signal-abort>
fn signal_abort(&self, cx: JSContext, reason: HandleValue, can_gc: CanGc) {
// signal abort on controller’s signal with reason if it is given.
self.signal.signal_abort(cx, reason, can_gc);
}
}
impl AbortControllerMethods<crate::DomTypeHolder> for AbortController {
/// <https://dom.spec.whatwg.org/#dom-abortcontroller-abortcontroller>
fn Constructor(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<AbortController> {
AbortController::new_with_proto(global, proto, can_gc)
}
/// <https://dom.spec.whatwg.org/#dom-abortcontroller-abort>
fn Abort(&self, cx: JSContext, reason: HandleValue, can_gc: CanGc) {
// The abort(reason) method steps are
// to signal abort on this with reason if it is given.
self.signal_abort(cx, reason, can_gc);
}
/// <https://dom.spec.whatwg.org/#dom-abortcontroller-signal>
fn Signal(&self) -> DomRoot<AbortSignal> {
// The signal getter steps are to return this’s signal.
self.signal.as_rooted()
}
}
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