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style: Use Option::as_deref() in style code.

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And drive-by simplify another function that was only doing
Option::clone().

Differential Revision: https://phabricator.services.mozilla.com/D92839
This commit is contained in:
Emilio Cobos Álvarez 2020-10-08 09:42:49 +00:00
parent 379fb984f1
commit 384fd59ad0
4 changed files with 10 additions and 16 deletions
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2
components/style/gecko/selector_parser.rs
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@ -472,7 +472,7 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
}
fn default_namespace(&self) -> Option<Namespace> {
self.namespaces.default.as_ref().map(|ns| ns.clone())
self.namespaces.default.clone()
}
fn namespace_for_prefix(&self, prefix: &Atom) -> Option<Namespace> {