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Retarget result of shadowRoot.element(s)FromPoint

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This commit is contained in:
Fernando Jiménez Moreno 2019-02-14 18:19:06 +01:00
parent 8641866a50
commit 07e2f41c34
3 changed files with 30 additions and 10 deletions
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32
components/script/dom/shadowroot.rs
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@ -88,26 +88,44 @@ impl ShadowRootMethods for ShadowRoot {
// https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint
fn ElementFromPoint(&self, x: Finite<f64>, y: Finite<f64>) -> Option<DomRoot<Element>> {
// XXX return the result of running the retargeting algorithm with context object
// and the original result as input
self.document_or_shadow_root.element_from_point(
// Return the result of running the retargeting algorithm with context object
// and the original result as input.
match self.document_or_shadow_root.element_from_point(
x,
y,
None,
self.document.has_browsing_context(),
)
) {
Some(e) => {
let retargeted_node = self.upcast::<Node>().retarget(e.upcast::<Node>());
retargeted_node
.downcast::<Element>()
.map(|n| DomRoot::from_ref(n))
},
None => None,
}
}
// https://drafts.csswg.org/cssom-view/#dom-document-elementsfrompoint
fn ElementsFromPoint(&self, x: Finite<f64>, y: Finite<f64>) -> Vec<DomRoot<Element>> {
// XXX return the result of running the retargeting algorithm with context object
// Return the result of running the retargeting algorithm with context object
// and the original result as input
self.document_or_shadow_root.elements_from_point(
let mut elements = Vec::new();
for e in self.document_or_shadow_root.elements_from_point(
x,
y,
None,
self.document.has_browsing_context(),
)
).iter() {
let retargeted_node = self.upcast::<Node>().retarget(e.upcast::<Node>());
if let Some(element) = retargeted_node
.downcast::<Element>()
.map(|n| DomRoot::from_ref(n)) {
elements.push(element);
}
}
elements
}
/// https://dom.spec.whatwg.org/#dom-shadowroot-mode