mirror of
https://github.com/servo/servo.git
synced 2025-08-03 04:30:10 +01:00
Bug 1367615 - Stylo: implement inIDOMUtils.getSelectorCount and inIDOMUtils.getSelectorTextFromIndex
This commit is contained in:
parent
7e273d6c9b
commit
36f3255484
3 changed files with 47 additions and 9 deletions
|
@ -167,6 +167,23 @@ impl<Impl: SelectorImpl> SelectorList<Impl> {
|
|||
pub fn from_vec(v: Vec<Selector<Impl>>) -> Self {
|
||||
SelectorList(v.into_iter().map(SelectorAndHashes::new).collect())
|
||||
}
|
||||
|
||||
pub fn to_css_from_index<W>(&self, from_index: usize, dest: &mut W)
|
||||
-> fmt::Result where W: fmt::Write {
|
||||
let mut iter = self.0.iter().skip(from_index);
|
||||
|
||||
let first = match iter.next() {
|
||||
Some(f) => f,
|
||||
None => return Ok(()),
|
||||
};
|
||||
|
||||
first.selector.to_css(dest)?;
|
||||
for selector_and_hashes in iter {
|
||||
dest.write_str(", ")?;
|
||||
selector_and_hashes.selector.to_css(dest)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/// Copied from Gecko, who copied it from WebKit. Note that increasing the
|
||||
|
@ -638,15 +655,7 @@ impl<Impl: SelectorImpl> Debug for LocalName<Impl> {
|
|||
|
||||
impl<Impl: SelectorImpl> ToCss for SelectorList<Impl> {
|
||||
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
|
||||
let mut iter = self.0.iter();
|
||||
let first = iter.next()
|
||||
.expect("Empty SelectorList, should contain at least one selector");
|
||||
first.selector.to_css(dest)?;
|
||||
for selector_and_hashes in iter {
|
||||
dest.write_str(", ")?;
|
||||
selector_and_hashes.selector.to_css(dest)?;
|
||||
}
|
||||
Ok(())
|
||||
self.to_css_from_index(/* from_index = */ 0, dest)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue