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Introduce ShadowIncluding enum for tree traversals

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This commit is contained in:
Fernando Jiménez Moreno 2019-02-21 13:19:01 +01:00
parent 2674a3e717
commit 3ccd622c9b
14 changed files with 58 additions and 50 deletions
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4
components/script/dom/htmllabelelement.rs
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@ -15,7 +15,7 @@ use crate::dom::event::Event;
use crate::dom::eventtarget::EventTarget;
use crate::dom::htmlelement::HTMLElement;
use crate::dom::htmlformelement::{FormControl, FormControlElementHelpers, HTMLFormElement};
use crate::dom::node::{document_from_node, Node};
use crate::dom::node::{document_from_node, Node, ShadowIncluding};
use crate::dom::virtualmethods::VirtualMethods;
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix};
@ -162,7 +162,7 @@ impl VirtualMethods for HTMLLabelElement {
impl HTMLLabelElement {
pub fn first_labelable_descendant(&self) -> Option<DomRoot<HTMLElement>> {
self.upcast::<Node>()
.traverse_preorder(/* shadow including */ false)
.traverse_preorder(ShadowIncluding::No)
.filter_map(DomRoot::downcast::<HTMLElement>)
.filter(|elem| elem.is_labelable_element())
.next()