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style: Remove unused selectors methods.

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Differential Revision: https://phabricator.services.mozilla.com/D2767
This commit is contained in:
Emilio Cobos Álvarez 2018-08-06 23:52:52 +00:00
parent 489e224cb6
commit bbcd7e414a
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3 changed files with 0 additions and 40 deletions
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6
components/selectors/tree.rs
View file

@ -45,12 +45,6 @@ pub trait Element: Sized + Clone + Debug {
self.parent_element()
}
/// Skips non-element nodes
fn first_child_element(&self) -> Option<Self>;
/// Skips non-element nodes
fn last_child_element(&self) -> Option<Self>;
/// Skips non-element nodes
fn prev_sibling_element(&self) -> Option<Self>;

24
components/style/gecko/wrapper.rs
View file

@ -1957,30 +1957,6 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
unsafe { Some(GeckoElement(&slot.as_ref()?._base._base._base._base)) }
}
#[inline]
fn first_child_element(&self) -> Option<Self> {
let mut child = self.as_node().first_child();
while let Some(child_node) = child {
if let Some(el) = child_node.as_element() {
return Some(el);
}
child = child_node.next_sibling();
}
None
}
#[inline]
fn last_child_element(&self) -> Option<Self> {
let mut child = self.as_node().last_child();
while let Some(child_node) = child {
if let Some(el) = child_node.as_element() {
return Some(el);
}
child = child_node.prev_sibling();
}
None
}
#[inline]
fn prev_sibling_element(&self) -> Option<Self> {
let mut sibling = self.as_node().prev_sibling();

10
components/style/invalidation/element/element_wrapper.rs
View file

@ -283,16 +283,6 @@ where
Some(Self::new(host, self.snapshot_map))
}
fn first_child_element(&self) -> Option<Self> {
let child = self.element.first_child_element()?;
Some(Self::new(child, self.snapshot_map))
}
fn last_child_element(&self) -> Option<Self> {
let child = self.element.last_child_element()?;
Some(Self::new(child, self.snapshot_map))
}
fn prev_sibling_element(&self) -> Option<Self> {
let sibling = self.element.prev_sibling_element()?;
Some(Self::new(sibling, self.snapshot_map))