Bug 1560777 - Rustfmt and fix tidy on recent changes.

servo/components/selectors/builder.rs

@@ -110,10 +110,7 @@ impl<Impl: SelectorImpl> SelectorBuilder<Impl> {
         if parsed_part {
             flags |= SelectorFlags::HAS_PART;
         }
-        self.build_with_specificity_and_flags(SpecificityAndFlags {
-            specificity,
-            flags,
-        })
+        self.build_with_specificity_and_flags(SpecificityAndFlags { specificity, flags })
     }
 
     /// Builds with an explicit SpecificityAndFlags. This is separated from build() so
@@ -208,9 +205,9 @@ bitflags! {
 pub struct SpecificityAndFlags {
     /// There are two free bits here, since we use ten bits for each specificity
     /// kind (id, class, element).
-    pub (crate) specificity: u32,
+    pub(crate) specificity: u32,
     /// There's padding after this field due to the size of the flags.
-    pub (crate) flags: SelectorFlags,
+    pub(crate) flags: SelectorFlags,
 }
 
 impl SpecificityAndFlags {

servo/components/selectors/parser.rs

@@ -751,7 +751,11 @@ impl<Impl: SelectorImpl> Selector<Impl> {
 
     /// Creates a Selector from a vec of Components, specified in parse order. Used in tests.
     #[allow(unused)]
-    pub (crate) fn from_vec(vec: Vec<Component<Impl>>, specificity: u32, flags: SelectorFlags) -> Self {
+    pub(crate) fn from_vec(
+        vec: Vec<Component<Impl>>,
+        specificity: u32,
+        flags: SelectorFlags,
+    ) -> Self {
         let mut builder = SelectorBuilder::default();
         for component in vec.into_iter() {
             if let Some(combinator) = component.as_combinator() {
@@ -760,10 +764,7 @@ impl<Impl: SelectorImpl> Selector<Impl> {
                 builder.push_simple_selector(component);
             }
         }
-        let spec = SpecificityAndFlags {
-            specificity,
-            flags,
-        };
+        let spec = SpecificityAndFlags { specificity, flags };
         Selector(builder.build_with_specificity_and_flags(spec))
     }
 

servo/components/style/dom.rs

@@ -349,7 +349,7 @@ pub trait TShadowRoot: Sized + Copy + Clone + PartialEq {
     /// Get the list of shadow parts for this shadow root.
     fn parts<'a>(&self) -> &[<Self::ConcreteNode as TNode>::ConcreteElement]
     where
-        Self: 'a
+        Self: 'a,
     {
         &[]
     }
@@ -534,7 +534,7 @@ pub trait TElement:
     /// Internal iterator for the part names of this element.
     fn each_part<F>(&self, _callback: F)
     where
-        F: FnMut(&Atom)
+        F: FnMut(&Atom),
     {
     }
 

servo/components/style/gecko/conversions.rs

@@ -142,8 +142,7 @@ impl nsStyleImage {
                 }
             },
             nsStyleImageType::eStyleImageType_Gradient => {
-                let gradient: &Gradient =
-                    &**self.__bindgen_anon_1.mGradient.as_ref();
+                let gradient: &Gradient = &**self.__bindgen_anon_1.mGradient.as_ref();
                 Some(GenericImage::Gradient(Box::new(gradient.clone())))
             },
             nsStyleImageType::eStyleImageType_Element => {

servo/components/style/gecko/selector_parser.rs

@@ -354,9 +354,8 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
 
     #[inline]
     fn parse_part(&self) -> bool {
-        self.chrome_rules_enabled() || unsafe {
-            structs::StaticPrefs_sVarCache_layout_css_shadow_parts_enabled
-        }
+        self.chrome_rules_enabled() ||
+            unsafe { structs::StaticPrefs_sVarCache_layout_css_shadow_parts_enabled }
     }
 
     fn parse_non_ts_pseudo_class(

servo/components/style/gecko/wrapper.rs

@@ -189,7 +189,7 @@ impl<'lr> TShadowRoot for GeckoShadowRoot<'lr> {
     #[inline]
     fn parts<'a>(&self) -> &[<Self::ConcreteNode as TNode>::ConcreteElement]
     where
-        Self: 'a
+        Self: 'a,
     {
         let slice: &[*const RawGeckoElement] = &*self.0.mParts;
 
@@ -1350,7 +1350,8 @@ impl<'le> TElement for GeckoElement<'le> {
 
     #[inline]
     fn has_part_attr(&self) -> bool {
-        self.as_node().get_bool_flag(nsINode_BooleanFlag::ElementHasPart)
+        self.as_node()
+            .get_bool_flag(nsINode_BooleanFlag::ElementHasPart)
     }
 
     // FIXME(emilio): we should probably just return a reference to the Atom.

servo/components/style/invalidation/element/invalidator.rs

@@ -78,7 +78,8 @@ pub struct DescendantInvalidationLists<'a> {
 
 impl<'a> DescendantInvalidationLists<'a> {
     fn is_empty(&self) -> bool {
-        self.dom_descendants.is_empty() && self.slotted_descendants.is_empty() &&
+        self.dom_descendants.is_empty() &&
+            self.slotted_descendants.is_empty() &&
             self.parts.is_empty()
     }
 }
@@ -179,9 +180,7 @@ impl<'a> Invalidation<'a> {
             Combinator::Child | Combinator::Descendant | Combinator::PseudoElement => {
                 InvalidationKind::Descendant(DescendantInvalidationKind::Dom)
             },
-            Combinator::Part => {
-                InvalidationKind::Descendant(DescendantInvalidationKind::Part)
-            },
+            Combinator::Part => InvalidationKind::Descendant(DescendantInvalidationKind::Part),
             Combinator::SlotAssignment => {
                 InvalidationKind::Descendant(DescendantInvalidationKind::Slotted)
             },
@@ -506,7 +505,6 @@ where
         any
     }
 
-
     fn invalidate_slotted_elements(&mut self, invalidations: &[Invalidation<'b>]) -> bool {
         if invalidations.is_empty() {
             return false;

servo/components/style/media_queries/media_feature_expression.rs

@@ -298,8 +298,7 @@ impl MediaFeatureExpression {
 
                 #[cfg(feature = "gecko")]
                 {
-                    if starts_with_ignore_ascii_case(feature_name, "-webkit-")
-                    {
+                    if starts_with_ignore_ascii_case(feature_name, "-webkit-") {
                         feature_name = &feature_name[8..];
                         requirements.insert(ParsingRequirements::WEBKIT_PREFIX);
                         if unsafe {

servo/components/style/properties/data.py

@@ -165,9 +165,11 @@ def parse_property_aliases(alias_list):
             result.append((name, pref))
     return result
 
+
 def to_phys(name, logical, physical):
     return name.replace(logical, physical).replace("inset-", "")
 
+
 class Longhand(object):
     def __init__(self, style_struct, name, spec=None, animation_value_type=None, keyword=None,
                  predefined_type=None, servo_pref=None, gecko_pref=None,

servo/components/style/rule_collector.rs

@@ -332,17 +332,14 @@ where
         let host = shadow.host();
         let containing_shadow = host.containing_shadow();
         let part_rules = match containing_shadow {
-            Some(shadow) => {
-                shadow
+            Some(shadow) => shadow
                 .style_data()
-                    .and_then(|data| data.part_rules(self.pseudo_element))
-            },
-            None => {
-                self.stylist
+                .and_then(|data| data.part_rules(self.pseudo_element)),
+            None => self
+                .stylist
                 .cascade_data()
                 .borrow_for_origin(Origin::Author)
-                    .part_rules(self.pseudo_element)
-            }
+                .part_rules(self.pseudo_element),
         };
 
         // TODO(emilio): SameTreeAuthorNormal is a bit of a lie here, we may

servo/components/style/selector_map.rs

@@ -258,7 +258,7 @@ impl SelectorMap<Rule> {
     }
 
     /// Adds rules in `rules` that match `element` to the `matching_rules` list.
-    pub (crate) fn get_matching_rules<E, F>(
+    pub(crate) fn get_matching_rules<E, F>(
         element: E,
         rules: &[Rule],
         matching_rules: &mut ApplicableDeclarationList,

servo/components/style/values/computed/image.rs

@@ -66,10 +66,10 @@ impl generic::LineDirection for LineDirection {
             LineDirection::Angle(angle) => angle.radians() == PI,
             LineDirection::Vertical(VerticalPositionKeyword::Bottom) => {
                 compat_mode == GradientCompatMode::Modern
-            }
+            },
             LineDirection::Vertical(VerticalPositionKeyword::Top) => {
                 compat_mode != GradientCompatMode::Modern
-            }
+            },
             _ => false,
         }
     }

servo/components/style/values/generics/image.rs

@@ -15,7 +15,16 @@ use style_traits::{CssWriter, ToCss};
 
 /// An <image> | <none> (for background-image, for example).
 #[derive(
-    Clone, Debug, MallocSizeOf, Parse, PartialEq, SpecifiedValueInfo, ToComputedValue, ToCss, ToResolvedValue, ToShmem,
+    Clone,
+    Debug,
+    MallocSizeOf,
+    Parse,
+    PartialEq,
+    SpecifiedValueInfo,
+    ToComputedValue,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
 )]
 pub enum GenericImageLayer<Image> {
     /// The `none` value.

servo/components/style/values/specified/image.rs

@@ -11,10 +11,12 @@ use crate::custom_properties::SpecifiedValue;
 use crate::parser::{Parse, ParserContext};
 use crate::stylesheets::CorsMode;
 use crate::values::generics::image::PaintWorklet;
-use crate::values::generics::image::{self as generic, Circle, GradientCompatMode, Ellipse, ShapeExtent};
+use crate::values::generics::image::{
+    self as generic, Circle, Ellipse, GradientCompatMode, ShapeExtent,
+};
 use crate::values::generics::position::Position as GenericPosition;
-use crate::values::specified::position::{Position, PositionComponent, Side};
 use crate::values::specified::position::{HorizontalPositionKeyword, VerticalPositionKeyword};
+use crate::values::specified::position::{Position, PositionComponent, Side};
 use crate::values::specified::url::SpecifiedImageUrl;
 use crate::values::specified::{Angle, Color, Length, LengthPercentage};
 use crate::values::specified::{Number, NumberOrPercentage, Percentage};
@@ -250,7 +252,12 @@ impl Parse for Gradient {
             return Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError));
         }
 
-        Ok(Gradient { items, repeating, kind, compat_mode })
+        Ok(Gradient {
+            items,
+            repeating,
+            kind,
+            compat_mode,
+        })
     }
 }
 
@@ -259,7 +266,9 @@ impl Gradient {
         context: &ParserContext,
         input: &mut Parser<'i, 't>,
     ) -> Result<Self, ParseError<'i>> {
-        use crate::values::specified::position::{HorizontalPositionKeyword as X, VerticalPositionKeyword as Y};
+        use crate::values::specified::position::{
+            HorizontalPositionKeyword as X, VerticalPositionKeyword as Y,
+        };
         type Point = GenericPosition<Component<X>, Component<Y>>;
 
         #[derive(Clone, Copy, Parse)]
@@ -512,7 +521,9 @@ impl GradientKind {
             d
         } else {
             match *compat_mode {
-                GradientCompatMode::Modern => LineDirection::Vertical(VerticalPositionKeyword::Bottom),
+                GradientCompatMode::Modern => {
+                    LineDirection::Vertical(VerticalPositionKeyword::Bottom)
+                },
                 _ => LineDirection::Vertical(VerticalPositionKeyword::Top),
             }
         };
@@ -563,10 +574,10 @@ impl generic::LineDirection for LineDirection {
             LineDirection::Angle(ref angle) => angle.degrees() == 180.0,
             LineDirection::Vertical(VerticalPositionKeyword::Bottom) => {
                 compat_mode == GradientCompatMode::Modern
-            }
+            },
             LineDirection::Vertical(VerticalPositionKeyword::Top) => {
                 compat_mode != GradientCompatMode::Modern
-            }
+            },
             _ => false,
         }
     }
@@ -621,7 +632,9 @@ impl LineDirection {
                 // Fall back to Modern compatibility mode in case there is a `to` keyword.
                 // According to Gecko, `-moz-linear-gradient(to ...)` should serialize like
                 // `linear-gradient(to ...)`.
-                GradientCompatMode::Moz if to_ident.is_ok() => *compat_mode = GradientCompatMode::Modern,
+                GradientCompatMode::Moz if to_ident.is_ok() => {
+                    *compat_mode = GradientCompatMode::Modern
+                },
                 // There is no `to` keyword in webkit prefixed syntax. If it's consumed,
                 // parsing should throw an error.
                 GradientCompatMode::WebKit if to_ident.is_ok() => {
@@ -741,7 +754,9 @@ impl ShapeExtent {
         compat_mode: GradientCompatMode,
     ) -> Result<Self, ParseError<'i>> {
         match Self::parse(input)? {
-            ShapeExtent::Contain | ShapeExtent::Cover if compat_mode == GradientCompatMode::Modern => {
+            ShapeExtent::Contain | ShapeExtent::Cover
+                if compat_mode == GradientCompatMode::Modern =>
+            {
                 Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
             },
             ShapeExtent::Contain => Ok(ShapeExtent::ClosestSide),

servo/components/style/values/specified/position.rs

@@ -7,15 +7,15 @@
 //!
 //! [position]: https://drafts.csswg.org/css-backgrounds-3/#position
 
-use crate::Atom;
-use crate::selector_map::PrecomputedHashMap;
 use crate::parser::{Parse, ParserContext};
+use crate::selector_map::PrecomputedHashMap;
 use crate::str::HTML_SPACE_CHARACTERS;
 use crate::values::computed::LengthPercentage as ComputedLengthPercentage;
 use crate::values::computed::{Context, Percentage, ToComputedValue};
 use crate::values::generics::position::Position as GenericPosition;
 use crate::values::generics::position::ZIndex as GenericZIndex;
 use crate::values::specified::{AllowQuirks, Integer, LengthPercentage};
+use crate::Atom;
 use crate::Zero;
 use cssparser::Parser;
 use selectors::parser::SelectorParseErrorKind;
@@ -579,7 +579,9 @@ impl Parse for TemplateAreas {
         input: &mut Parser<'i, 't>,
     ) -> Result<Self, ParseError<'i>> {
         let mut strings = vec![];
-        while let Ok(string) = input.try(|i| i.expect_string().map(|s| s.as_ref().to_owned().into())) {
+        while let Ok(string) =
+            input.try(|i| i.expect_string().map(|s| s.as_ref().to_owned().into()))
+        {
             strings.push(string);
         }
 

servo/components/style/values/specified/transform.rs

@@ -9,7 +9,9 @@ use crate::values::computed::{Context, LengthPercentage as ComputedLengthPercent
 use crate::values::computed::{Percentage as ComputedPercentage, ToComputedValue};
 use crate::values::generics::transform as generic;
 use crate::values::generics::transform::{Matrix, Matrix3D};
-use crate::values::specified::position::{Side, HorizontalPositionKeyword, VerticalPositionKeyword};
+use crate::values::specified::position::{
+    HorizontalPositionKeyword, Side, VerticalPositionKeyword,
+};
 use crate::values::specified::{self, Angle, Integer, Length, LengthPercentage, Number};
 use crate::Zero;
 use cssparser::Parser;