servo/components/script/dom/animationevent.rs
Samson 9514f670d1
No tracing of nop traceable fields (#29926)
* Add `no_trace` option to JSTraceable derive

* NoTrace wrapper

* Port some types to no_trace schematics

* Fixing my unsafe mistakes (not tracing traceables)

* Add docs & safety guards for no_trace

Safety guards (trait shenanigans) guarantees safety usage of `no_trace`

* Port canvas_traits to no_trace

* Port servo_media to no_trace

* Port net_traits to no_trace

* Port style to no_trace

* Port webgpu to no_trace

* Port script_traits to no_trace

* Port canvas_traits, devtools_traits, embedder_traits, profile_traits to no_trace

* unrooted_must_root lint in seperate file

* Add trace_in_no_trace_lint as script_plugin

* Composable types in must_not_have_traceable

* Introduced HashMapTracedValues wrapper

* `HashMap<NoTrace<K>,V>`->`HashMapTracedValues<K,V>`

* Port rest of servo's types to no_trace

* Port html5ever, euclid, mime and http to no_trace

* Port remaining externals to no_trace

* Port webxr and Arc<Mutex<_>>

* Fix spelling in notrace doc
2023-08-04 10:17:43 +00:00

92 lines
2.9 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 crate::dom::bindings::codegen::Bindings::AnimationEventBinding::{
AnimationEventInit, AnimationEventMethods,
};
use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::num::Finite;
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::event::Event;
use crate::dom::window::Window;
use dom_struct::dom_struct;
use js::rust::HandleObject;
use servo_atoms::Atom;
#[dom_struct]
pub struct AnimationEvent {
event: Event,
#[no_trace]
animation_name: Atom,
elapsed_time: Finite<f32>,
pseudo_element: DOMString,
}
impl AnimationEvent {
fn new_inherited(init: &AnimationEventInit) -> AnimationEvent {
AnimationEvent {
event: Event::new_inherited(),
animation_name: Atom::from(init.animationName.clone()),
elapsed_time: init.elapsedTime.clone(),
pseudo_element: init.pseudoElement.clone(),
}
}
pub fn new(window: &Window, type_: Atom, init: &AnimationEventInit) -> DomRoot<AnimationEvent> {
Self::new_with_proto(window, None, type_, init)
}
fn new_with_proto(
window: &Window,
proto: Option<HandleObject>,
type_: Atom,
init: &AnimationEventInit,
) -> DomRoot<AnimationEvent> {
let ev = reflect_dom_object_with_proto(
Box::new(AnimationEvent::new_inherited(init)),
window,
proto,
);
{
let event = ev.upcast::<Event>();
event.init_event(type_, init.parent.bubbles, init.parent.cancelable);
}
ev
}
#[allow(non_snake_case)]
pub fn Constructor(
window: &Window,
proto: Option<HandleObject>,
type_: DOMString,
init: &AnimationEventInit,
) -> DomRoot<AnimationEvent> {
AnimationEvent::new_with_proto(window, proto, Atom::from(type_), init)
}
}
impl AnimationEventMethods for AnimationEvent {
// https://drafts.csswg.org/css-animations/#interface-animationevent-attributes
fn AnimationName(&self) -> DOMString {
DOMString::from(&*self.animation_name)
}
// https://drafts.csswg.org/css-animations/#interface-animationevent-attributes
fn ElapsedTime(&self) -> Finite<f32> {
self.elapsed_time.clone()
}
// https://drafts.csswg.org/css-animations/#interface-animationevent-attributes
fn PseudoElement(&self) -> DOMString {
self.pseudo_element.clone()
}
// https://dom.spec.whatwg.org/#dom-event-istrusted
fn IsTrusted(&self) -> bool {
self.upcast::<Event>().IsTrusted()
}
}