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Auto merge of #19878 - emilio:slotted-slot, r=nox

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selectors: Never match ::slotted on <slot>s.

This fixes the test from https://github.com/w3c/web-platform-tests/pull/9212 in
Gecko.

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This commit is contained in:
bors-servo 2018-01-29 11:45:11 -06:00 • committed by GitHub
commit 82922c97dc
7 changed files with 36 additions and 7 deletions
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10
components/script/dom/element.rs
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@ -916,8 +916,12 @@ impl LayoutElementHelpers for LayoutDom<Element> {
}
impl Element {
pub fn is_html_element(&self) -> bool {
self.namespace == ns!(html)
}
pub fn html_element_in_html_document(&self) -> bool {
self.namespace == ns!(html) && self.upcast::<Node>().is_in_html_doc()
self.is_html_element() && self.upcast::<Node>().is_in_html_doc()
}
pub fn local_name(&self) -> &LocalName {
@ -2713,6 +2717,10 @@ impl<'a> SelectorsElement for DomRoot<Element> {
fn is_html_element_in_html_document(&self) -> bool {
self.html_element_in_html_document()
}
fn is_html_slot_element(&self) -> bool {
self.is_html_element() && self.local_name() == &local_name!("slot")
}
}