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113 lines
3.5 KiB
Rust
113 lines
3.5 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
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use crate::dom::bindings::codegen::Bindings::PromiseRejectionEventBinding;
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use crate::dom::bindings::codegen::Bindings::PromiseRejectionEventBinding::PromiseRejectionEventMethods;
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use crate::dom::bindings::error::{Error, Fallible};
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use crate::dom::bindings::inheritance::Castable;
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use crate::dom::bindings::reflector::reflect_dom_object;
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::bindings::trace::RootedTraceableBox;
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use crate::dom::event::{Event, EventBubbles, EventCancelable};
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use crate::dom::globalscope::GlobalScope;
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use crate::dom::promise::Promise;
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use crate::script_runtime::JSContext;
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use dom_struct::dom_struct;
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use js::jsapi::Heap;
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use js::jsval::JSVal;
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use js::rust::HandleValue;
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use servo_atoms::Atom;
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use std::rc::Rc;
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#[dom_struct]
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pub struct PromiseRejectionEvent {
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event: Event,
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#[ignore_malloc_size_of = "Rc"]
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promise: Rc<Promise>,
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#[ignore_malloc_size_of = "Defined in rust-mozjs"]
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reason: Heap<JSVal>,
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}
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impl PromiseRejectionEvent {
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#[allow(unrooted_must_root)]
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fn new_inherited(promise: Rc<Promise>) -> Self {
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PromiseRejectionEvent {
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event: Event::new_inherited(),
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promise,
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reason: Heap::default(),
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}
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}
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#[allow(unrooted_must_root)]
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pub fn new(
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global: &GlobalScope,
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type_: Atom,
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bubbles: EventBubbles,
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cancelable: EventCancelable,
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promise: Rc<Promise>,
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reason: HandleValue,
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) -> DomRoot<Self> {
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let ev = reflect_dom_object(
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Box::new(PromiseRejectionEvent::new_inherited(promise)),
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global,
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PromiseRejectionEventBinding::Wrap,
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);
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{
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let event = ev.upcast::<Event>();
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event.init_event(type_, bool::from(bubbles), bool::from(cancelable));
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ev.reason.set(reason.get());
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}
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ev
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}
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#[allow(unrooted_must_root)]
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pub fn Constructor(
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global: &GlobalScope,
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type_: DOMString,
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init: RootedTraceableBox<PromiseRejectionEventBinding::PromiseRejectionEventInit>,
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) -> Fallible<DomRoot<Self>> {
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let reason = init.reason.handle();
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let promise = match init.promise.as_ref() {
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Some(promise) => promise.clone(),
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None => {
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return Err(Error::Type(
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"required member promise is undefined.".to_string(),
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));
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},
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};
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let bubbles = EventBubbles::from(init.parent.bubbles);
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let cancelable = EventCancelable::from(init.parent.cancelable);
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let event = PromiseRejectionEvent::new(
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global,
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Atom::from(type_),
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bubbles,
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cancelable,
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promise,
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reason,
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);
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Ok(event)
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}
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}
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impl PromiseRejectionEventMethods for PromiseRejectionEvent {
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// https://html.spec.whatwg.org/multipage/#dom-promiserejectionevent-promise
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fn Promise(&self) -> Rc<Promise> {
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self.promise.clone()
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}
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// https://html.spec.whatwg.org/multipage/#dom-promiserejectionevent-reason
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fn Reason(&self, _cx: JSContext) -> JSVal {
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self.reason.get()
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}
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// https://dom.spec.whatwg.org/#dom-event-istrusted
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fn IsTrusted(&self) -> bool {
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self.event.IsTrusted()
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}
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}
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