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Bug 1364850: Move PseudoElement to be just another combinator in selectors. r=bholley

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MozReview-Commit-ID: 8OoOIodkKJ5
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-05-15 23:52:09 +02:00
parent 8375319928
commit 522f8489d6
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GPG key ID: 056B727BB9C1027C
19 changed files with 675 additions and 541 deletions
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24
components/style/gecko/wrapper.rs
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@ -64,7 +64,7 @@ use properties::style_structs::Font;
use rule_tree::CascadeLevel as ServoCascadeLevel;
use selector_parser::ElementExt;
use selectors::Element;
use selectors::matching::{ElementSelectorFlags, MatchingContext};
use selectors::matching::{ElementSelectorFlags, MatchingContext, MatchingMode};
use selectors::parser::{AttrSelector, NamespaceConstraint};
use shared_lock::Locked;
use sink::Push;
@ -1055,6 +1055,11 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
parent_node.and_then(|n| n.as_element())
}
fn pseudo_element_originating_element(&self) -> Option<Self> {
debug_assert!(self.implemented_pseudo_element().is_some());
self.closest_non_native_anonymous_ancestor()
}
fn first_child_element(&self) -> Option<Self> {
let mut child = self.as_node().first_child();
while let Some(child_node) = child {
@ -1244,6 +1249,20 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
}
}
fn match_pseudo_element(&self,
pseudo_element: &PseudoElement,
_context: &mut MatchingContext)
-> bool
{
// TODO(emilio): I believe we could assert we are a pseudo-element and
// match the proper pseudo-element, given how we rulehash the stuff
// based on the pseudo.
match self.implemented_pseudo_element() {
Some(ref pseudo) => pseudo == pseudo_element,
None => false,
}
}
fn get_id(&self) -> Option<Atom> {
let ptr = unsafe {
bindings::Gecko_AtomAttrValue(self.0,
@ -1378,8 +1397,9 @@ impl<'le> ::selectors::MatchAttr for GeckoElement<'le> {
impl<'le> ElementExt for GeckoElement<'le> {
#[inline]
fn is_link(&self) -> bool {
let mut context = MatchingContext::new(MatchingMode::Normal, None);
self.match_non_ts_pseudo_class(&NonTSPseudoClass::AnyLink,
&mut MatchingContext::default(),
&mut context,
&mut |_, _| {})
}