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Upgrade rust-selectors, pass ':empty' tests

Browse source 
https://github.com/servo/rust-selectors/pull/36
This commit is contained in:
Corey Farwell 2015-07-13 09:10:50 +09:00
parent 406be7accf
commit b1b03a32db
10 changed files with 110 additions and 10 deletions
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16
components/layout/wrapper.rs
View file

@ -211,7 +211,9 @@ impl<'ln> LayoutNode<'ln> {
}
}
impl<'ln> ::selectors::Node<LayoutElement<'ln>> for LayoutNode<'ln> {
impl<'ln> ::selectors::Node for LayoutNode<'ln> {
type Element = LayoutElement<'ln>;
fn parent_node(&self) -> Option<LayoutNode<'ln>> {
unsafe {
self.node.parent_node_ref().map(|node| self.new_with_this_lifetime(&node))
@ -244,7 +246,7 @@ impl<'ln> ::selectors::Node<LayoutElement<'ln>> for LayoutNode<'ln> {
/// If this is an element, accesses the element data.
#[inline]
fn as_element(&self) -> Option<LayoutElement<'ln>> {
fn as_element(&self) -> Option<Self::Element> {
ElementCast::to_layout_js(&self.node).map(|element| {
LayoutElement {
element: element,
@ -259,6 +261,16 @@ impl<'ln> ::selectors::Node<LayoutElement<'ln>> for LayoutNode<'ln> {
_ => false
}
}
fn is_element_or_non_empty_text(&self) -> bool {
if let Some(text) = TextCast::to_layout_js(&self.node) {
unsafe {
!CharacterDataCast::from_layout_js(&text).data_for_layout().is_empty()
}
} else {
ElementCast::to_layout_js(&self.node).is_some()
}
}
}
impl<'ln> LayoutNode<'ln> {