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Add methods to XRInputSourceArray

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This commit is contained in:
Manish Goregaokar 2019-10-08 15:07:18 -07:00
parent 0777233412
commit 868e5cbd62
2 changed files with 19 additions and 3 deletions
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6
components/script/dom/webidls/XRInputSourceArray.webidl
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@ -6,7 +6,7 @@
[SecureContext, Exposed=Window, Pref="dom.webxr.enabled"]
interface XRInputSourceArray {
// iterable<XRInputSource>;
// readonly attribute unsigned long length;
// getter XRInputSource(unsigned long index);
iterable<XRInputSource>;
readonly attribute unsigned long length;
getter XRInputSource(unsigned long index);
};

16
components/script/dom/xrinputsourcearray.rs
View file

@ -4,6 +4,7 @@
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::XRInputSourceArrayBinding;
use crate::dom::bindings::codegen::Bindings::XRInputSourceArrayBinding::XRInputSourceArrayMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::globalscope::GlobalScope;
@ -46,3 +47,18 @@ impl XRInputSourceArray {
});
}
}
impl XRInputSourceArrayMethods for XRInputSourceArray {
/// https://immersive-web.github.io/webxr/#dom-xrinputsourcearray-length
fn Length(&self) -> u32 {
self.input_sources.borrow().len() as u32
}
/// https://immersive-web.github.io/webxr/#xrinputsourcearray
fn IndexedGetter(&self, n: u32) -> Option<DomRoot<XRInputSource>> {
self.input_sources
.borrow()
.get(n as usize)
.map(|x| DomRoot::from_ref(&**x))
}
}