From 1654f297ca1accdd600d0737002c0e03e75797a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Thu, 8 Mar 2018 22:03:15 +0100
Subject: [PATCH] style: Tidy a couple things.

---
 components/script/dom/element.rs          |  1 -
 components/selectors/parser.rs            |  5 ++++-
 components/style/servo/selector_parser.rs | 23 +++++++++++++++--------
 3 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 5060492160b..7257d2e87ad 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -2578,7 +2578,6 @@ impl<'a> SelectorsElement for DomRoot<Element> {
         false
     }
 
-
     fn first_child_element(&self) -> Option<DomRoot<Element>> {
         self.node.child_elements().next()
     }
diff --git a/components/selectors/parser.rs b/components/selectors/parser.rs
index 91981562366..541a1d08fe0 100644
--- a/components/selectors/parser.rs
+++ b/components/selectors/parser.rs
@@ -356,7 +356,10 @@ impl<Impl: SelectorImpl> Visit for Selector<Impl> where Impl::NonTSPseudoClass:
     }
 }
 
-impl<Impl: SelectorImpl> Visit for Component<Impl> where Impl::NonTSPseudoClass: Visit<Impl=Impl> {
+impl<Impl: SelectorImpl> Visit for Component<Impl>
+where
+    Impl::NonTSPseudoClass: Visit<Impl=Impl>
+{
     type Impl = Impl;
 
     fn visit<V>(&self, visitor: &mut V) -> bool
diff --git a/components/style/servo/selector_parser.rs b/components/style/servo/selector_parser.rs
index 08d3401cebd..7af75840e1d 100644
--- a/components/style/servo/selector_parser.rs
+++ b/components/style/servo/selector_parser.rs
@@ -435,8 +435,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
     type Impl = SelectorImpl;
     type Error = StyleParseErrorKind<'i>;
 
-    fn parse_non_ts_pseudo_class(&self, location: SourceLocation, name: CowRcStr<'i>)
-                                 -> Result<NonTSPseudoClass, ParseError<'i>> {
+    fn parse_non_ts_pseudo_class(
+        &self,
+        location: SourceLocation,
+        name: CowRcStr<'i>,
+    ) -> Result<NonTSPseudoClass, ParseError<'i>> {
         use self::NonTSPseudoClass::*;
         let pseudo_class = match_ignore_ascii_case! { &name,
             "active" => Active,
@@ -468,10 +471,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
         Ok(pseudo_class)
     }
 
-    fn parse_non_ts_functional_pseudo_class<'t>(&self,
-                                                name: CowRcStr<'i>,
-                                                parser: &mut CssParser<'i, 't>)
-                                                -> Result<NonTSPseudoClass, ParseError<'i>> {
+    fn parse_non_ts_functional_pseudo_class<'t>(
+        &self,
+        name: CowRcStr<'i>,
+        parser: &mut CssParser<'i, 't>,
+    ) -> Result<NonTSPseudoClass, ParseError<'i>> {
         use self::NonTSPseudoClass::*;
         let pseudo_class = match_ignore_ascii_case!{ &name,
             "lang" => {
@@ -489,8 +493,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
         Ok(pseudo_class)
     }
 
-    fn parse_pseudo_element(&self, location: SourceLocation, name: CowRcStr<'i>)
-                             -> Result<PseudoElement, ParseError<'i>> {
+    fn parse_pseudo_element(
+        &self,
+        location: SourceLocation,
+        name: CowRcStr<'i>,
+    ) -> Result<PseudoElement, ParseError<'i>> {
         use self::PseudoElement::*;
         let pseudo_element = match_ignore_ascii_case! { &name,
             "before" => Before,