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Add XRInputSourceEvent

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Manishearth committed Oct 3, 2019
1 parent 4c4cfb9 commit 50b1ddf065b77721389e23e31b1c4caa450858cc
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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/. */

// https://immersive-web.github.io/webxr/#xrinputsourceevent-interface

[SecureContext, Exposed=Window, Pref="dom.webxr.enabled"]
interface XRInputSourceEvent : Event {
[Throws] constructor(DOMString type, XRInputSourceEventInit eventInitDict);
[SameObject] readonly attribute XRFrame frame;
[SameObject] readonly attribute XRInputSource inputSource;
};

dictionary XRInputSourceEventInit : EventInit {
required XRFrame frame;
required XRInputSource inputSource;
};
@@ -0,0 +1,90 @@
/* 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::EventBinding::EventBinding::EventMethods;
use crate::dom::bindings::codegen::Bindings::XRInputSourceEventBinding::{
self, XRInputSourceEventMethods,
};
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::event::Event;
use crate::dom::globalscope::GlobalScope;
use crate::dom::window::Window;
use crate::dom::xrframe::XRFrame;
use crate::dom::xrinputsource::XRInputSource;
use dom_struct::dom_struct;
use servo_atoms::Atom;

#[dom_struct]
pub struct XRInputSourceEvent {
event: Event,
frame: Dom<XRFrame>,
source: Dom<XRInputSource>,
}

impl XRInputSourceEvent {
#[allow(unrooted_must_root)]
fn new_inherited(frame: &XRFrame, source: &XRInputSource) -> XRInputSourceEvent {
XRInputSourceEvent {
event: Event::new_inherited(),
frame: Dom::from_ref(frame),
source: Dom::from_ref(source),
}
}

pub fn new(
global: &GlobalScope,
type_: Atom,
bubbles: bool,
cancelable: bool,
frame: &XRFrame,
source: &XRInputSource,
) -> DomRoot<XRInputSourceEvent> {
let trackevent = reflect_dom_object(
Box::new(XRInputSourceEvent::new_inherited(frame, source)),
global,
XRInputSourceEventBinding::Wrap,
);
{
let event = trackevent.upcast::<Event>();
event.init_event(type_, bubbles, cancelable);
}
trackevent
}

pub fn Constructor(
window: &Window,
type_: DOMString,
init: &XRInputSourceEventBinding::XRInputSourceEventInit,
) -> Fallible<DomRoot<XRInputSourceEvent>> {
Ok(XRInputSourceEvent::new(
&window.global(),
Atom::from(type_),
init.parent.bubbles,
init.parent.cancelable,
&init.frame,
&init.inputSource,
))
}
}

impl XRInputSourceEventMethods for XRInputSourceEvent {
// https://immersive-web.github.io/webxr/#dom-xrinputsourceeventinit-frame
fn Frame(&self) -> DomRoot<XRFrame> {
DomRoot::from_ref(&*self.frame)
}

// https://immersive-web.github.io/webxr/#dom-xrinputsourceeventinit-inputsource
fn InputSource(&self) -> DomRoot<XRInputSource> {
DomRoot::from_ref(&*self.source)
}

// https://dom.spec.whatwg.org/#dom-event-istrusted
fn IsTrusted(&self) -> bool {
self.event.IsTrusted()
}
}

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