style: Rustfmt recent changes.

components/servo_arc/lib.rs

@@ -314,7 +314,11 @@ impl<T: ?Sized> Arc<T> {
     fn record_drop(&self) {
         #[cfg(feature = "gecko_refcount_logging")]
         unsafe {
-            NS_LogDtor(self.ptr() as *const _, b"ServoArc\0".as_ptr() as *const _, 8);
+            NS_LogDtor(
+                self.ptr() as *const _,
+                b"ServoArc\0".as_ptr() as *const _,
+                8,
+            );
         }
     }
 
@@ -350,8 +354,16 @@ impl<T: ?Sized> Arc<T> {
 
 #[cfg(feature = "gecko_refcount_logging")]
 extern "C" {
-    fn NS_LogCtor(aPtr: *const std::os::raw::c_void, aTypeName: *const std::os::raw::c_char, aSize: u32);
-    fn NS_LogDtor(aPtr: *const std::os::raw::c_void, aTypeName: *const std::os::raw::c_char, aSize: u32);
+    fn NS_LogCtor(
+        aPtr: *const std::os::raw::c_void,
+        aTypeName: *const std::os::raw::c_char,
+        aSize: u32,
+    );
+    fn NS_LogDtor(
+        aPtr: *const std::os::raw::c_void,
+        aTypeName: *const std::os::raw::c_char,
+        aSize: u32,
+    );
 }
 
 impl<T: ?Sized> Clone for Arc<T> {

components/style/gecko/url.rs

@@ -9,7 +9,7 @@ use crate::gecko_bindings::structs;
 use crate::gecko_bindings::structs::nsStyleImageRequest;
 use crate::gecko_bindings::sugar::refptr::RefPtr;
 use crate::parser::{Parse, ParserContext};
-use crate::stylesheets::{UrlExtraData, CorsMode};
+use crate::stylesheets::{CorsMode, UrlExtraData};
 use crate::values::computed::{Context, ToComputedValue};
 use cssparser::Parser;
 use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
@@ -68,15 +68,15 @@ impl CssUrl {
         cors_mode: CorsMode,
     ) -> Result<Self, ParseError<'i>> {
         let url = input.expect_url()?;
-        Ok(Self::parse_from_string(url.as_ref().to_owned(), context, cors_mode))
+        Ok(Self::parse_from_string(
+            url.as_ref().to_owned(),
+            context,
+            cors_mode,
+        ))
     }
 
     /// Parse a URL from a string value that is a valid CSS token for a URL.
-    pub fn parse_from_string(
-        url: String,
-        context: &ParserContext,
-        cors_mode: CorsMode,
-    ) -> Self {
+    pub fn parse_from_string(url: String, context: &ParserContext, cors_mode: CorsMode) -> Self {
         CssUrl(Arc::new(CssUrlData {
             serialization: url.into(),
             extra_data: context.url_data.clone(),
@@ -261,7 +261,11 @@ pub struct SpecifiedImageUrl(pub SpecifiedUrl);
 impl SpecifiedImageUrl {
     /// Parse a URL from a string value that is a valid CSS token for a URL.
     pub fn parse_from_string(url: String, context: &ParserContext) -> Self {
-        SpecifiedImageUrl(SpecifiedUrl::parse_from_string(url, context, CorsMode::None))
+        SpecifiedImageUrl(SpecifiedUrl::parse_from_string(
+            url,
+            context,
+            CorsMode::None,
+        ))
     }
 
     /// Provides an alternate method for parsing that associates the URL
@@ -354,7 +358,8 @@ impl ToCss for ComputedImageUrl {
     where
         W: Write,
     {
-        self.0.serialize_with(bindings::Gecko_GetComputedImageURLSpec, dest)
+        self.0
+            .serialize_with(bindings::Gecko_GetComputedImageURLSpec, dest)
     }
 }
 

components/style/gecko/wrapper.rs

@@ -704,8 +704,8 @@ impl<'le> GeckoElement<'le> {
                     .map(GeckoElement)
             }
         } else {
-            let binding_parent = unsafe { self.non_xul_xbl_binding_parent().as_ref() }
-                .map(GeckoElement);
+            let binding_parent =
+                unsafe { self.non_xul_xbl_binding_parent().as_ref() }.map(GeckoElement);
 
             debug_assert!(
                 binding_parent ==
@@ -722,9 +722,8 @@ impl<'le> GeckoElement<'le> {
     #[inline]
     fn non_xul_xbl_binding_parent(&self) -> *mut RawGeckoElement {
         debug_assert!(!self.is_xul_element());
-        self.extended_slots().map_or(ptr::null_mut(), |slots| {
-            slots._base.mBindingParent.mRawPtr
-        })
+        self.extended_slots()
+            .map_or(ptr::null_mut(), |slots| slots._base.mBindingParent.mRawPtr)
     }
 
     #[inline]

components/style/rule_tree/mod.rs

@@ -84,7 +84,11 @@ impl MallocSizeOf for RuleTree {
         while let Some(node) = stack.pop() {
             n += unsafe { ops.malloc_size_of(node.ptr()) };
             stack.extend(unsafe {
-                (*node.ptr()).children.read().iter().map(|(_k, v)| v.clone())
+                (*node.ptr())
+                    .children
+                    .read()
+                    .iter()
+                    .map(|(_k, v)| v.clone())
             });
         }
 
@@ -958,9 +962,7 @@ impl StrongRuleNode {
         }
 
         match RwLockUpgradableReadGuard::upgrade(read_guard).entry(key) {
-            hash::map::Entry::Occupied(ref occupied) => {
-                occupied.get().upgrade()
-            }
+            hash::map::Entry::Occupied(ref occupied) => occupied.get().upgrade(),
             hash::map::Entry::Vacant(vacant) => {
                 let new_node = StrongRuleNode::new(Box::new(RuleNode::new(
                     root,
@@ -972,7 +974,7 @@ impl StrongRuleNode {
                 vacant.insert(new_node.downgrade());
 
                 new_node
-            }
+            },
         }
     }
 

components/style/shared_lock.rs

@@ -75,7 +75,9 @@ impl SharedRwLock {
     #[cfg(feature = "gecko")]
     pub fn new_leaked() -> Self {
         SharedRwLock {
-            cell: Some(Arc::new_leaked(AtomicRefCell::new(SomethingZeroSizedButTyped))),
+            cell: Some(Arc::new_leaked(AtomicRefCell::new(
+                SomethingZeroSizedButTyped,
+            ))),
         }
     }
 

components/style/stylesheets/rule_parser.rs

@@ -19,8 +19,8 @@ use crate::stylesheets::keyframes_rule::parse_keyframe_list;
 use crate::stylesheets::stylesheet::Namespaces;
 use crate::stylesheets::supports_rule::SupportsCondition;
 use crate::stylesheets::viewport_rule;
-use crate::stylesheets::{CssRule, CssRuleType, CssRules, RulesMutateError, StylesheetLoader};
 use crate::stylesheets::{CorsMode, DocumentRule, FontFeatureValuesRule, KeyframesRule, MediaRule};
+use crate::stylesheets::{CssRule, CssRuleType, CssRules, RulesMutateError, StylesheetLoader};
 use crate::stylesheets::{NamespaceRule, PageRule, StyleRule, SupportsRule, ViewportRule};
 use crate::values::computed::font::FamilyName;
 use crate::values::{CssUrl, CustomIdent, KeyframesName};

components/style/values/specified/color.rs

@@ -253,7 +253,6 @@ impl SystemColor {
     }
 }
 
-
 #[cfg(feature = "gecko")]
 mod gecko {
     #[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, Parse, PartialEq, ToCss, ToShmem)]

components/style/values/specified/effects.rs

@@ -30,7 +30,8 @@ pub type BoxShadow =
 
 /// A specified value for a single `filter`.
 #[cfg(feature = "gecko")]
-pub type SpecifiedFilter = GenericFilter<Angle, Factor, NonNegativeLength, SimpleShadow, SpecifiedUrl>;
+pub type SpecifiedFilter =
+    GenericFilter<Angle, Factor, NonNegativeLength, SimpleShadow, SpecifiedUrl>;
 
 /// A specified value for a single `filter`.
 #[cfg(feature = "servo")]