use std::ptr::NonNull;
use std::rc::Rc;
use dom_struct::dom_struct;
use js::jsapi::{Heap, JSObject};
use js::jsval::JSVal;
use js::rust::{HandleObject, HandleValue};
use servo_atoms::Atom;
use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use crate::dom::bindings::codegen::Bindings::PromiseRejectionEventBinding;
use crate::dom::bindings::codegen::Bindings::PromiseRejectionEventBinding::PromiseRejectionEventMethods;
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::reflector::reflect_dom_object_with_proto;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::bindings::trace::RootedTraceableBox;
use crate::dom::event::{Event, EventBubbles, EventCancelable};
use crate::dom::globalscope::GlobalScope;
use crate::dom::promise::Promise;
use crate::script_runtime::{CanGc, JSContext};
#[dom_struct]
pub struct PromiseRejectionEvent {
event: Event,
#[ignore_malloc_size_of = "Defined in mozjs"]
promise: Heap<*mut JSObject>,
#[ignore_malloc_size_of = "Defined in mozjs"]
reason: Heap<JSVal>,
}
impl PromiseRejectionEvent {
#[allow(crown::unrooted_must_root)]
fn new_inherited() -> Self {
PromiseRejectionEvent {
event: Event::new_inherited(),
promise: Heap::default(),
reason: Heap::default(),
}
}
pub fn new(
global: &GlobalScope,
type_: Atom,
bubbles: EventBubbles,
cancelable: EventCancelable,
promise: Rc<Promise>,
reason: HandleValue,
) -> DomRoot<Self> {
Self::new_with_proto(
global,
None,
type_,
bubbles,
cancelable,
promise.promise_obj(),
reason,
CanGc::note(),
)
}
#[allow(crown::unrooted_must_root)]
fn new_with_proto(
global: &GlobalScope,
proto: Option<HandleObject>,
type_: Atom,
bubbles: EventBubbles,
cancelable: EventCancelable,
promise: HandleObject,
reason: HandleValue,
can_gc: CanGc,
) -> DomRoot<Self> {
let ev = reflect_dom_object_with_proto(
Box::new(PromiseRejectionEvent::new_inherited()),
global,
proto,
can_gc,
);
ev.promise.set(promise.get());
{
let event = ev.upcast::<Event>();
event.init_event(type_, bool::from(bubbles), bool::from(cancelable));
ev.reason.set(reason.get());
}
ev
}
#[allow(crown::unrooted_must_root, non_snake_case)]
pub fn Constructor(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
type_: DOMString,
init: RootedTraceableBox<PromiseRejectionEventBinding::PromiseRejectionEventInit>,
) -> Fallible<DomRoot<Self>> {
let reason = init.reason.handle();
let bubbles = EventBubbles::from(init.parent.bubbles);
let cancelable = EventCancelable::from(init.parent.cancelable);
let event = PromiseRejectionEvent::new_with_proto(
global,
proto,
Atom::from(type_),
bubbles,
cancelable,
init.promise.handle(),
reason,
can_gc,
);
Ok(event)
}
}
impl PromiseRejectionEventMethods for PromiseRejectionEvent {
fn Promise(&self, _cx: JSContext) -> NonNull<JSObject> {
NonNull::new(self.promise.get()).unwrap()
}
fn Reason(&self, _cx: JSContext) -> JSVal {
self.reason.get()
}
fn IsTrusted(&self) -> bool {
self.event.IsTrusted()
}
}