style: Fix tidy issues and Servo build.

components/layout/display_list/builder.rs

@@ -66,9 +66,9 @@ use style::servo::restyle_damage::ServoRestyleDamage;
 use style::values::{Either, RGBA};
 use style::values::computed::Gradient;
 use style::values::computed::effects::SimpleShadow;
-use style::values::computed::pointing::Cursor;
 use style::values::generics::background::BackgroundSize;
 use style::values::generics::image::{GradientKind, Image, PaintWorklet};
+use style::values::generics::pointing::Cursor;
 use style_traits::CSSPixel;
 use style_traits::ToCss;
 use style_traits::cursor::CursorKind;
@@ -2952,11 +2952,11 @@ impl ComputedValuesCursorUtility for ComputedValues {
     fn get_cursor(&self, default_cursor: CursorKind) -> Option<CursorKind> {
         match (
             self.get_pointing().pointer_events,
-            self.get_pointing().cursor,
+            &self.get_pointing().cursor,
         ) {
             (PointerEvents::None, _) => None,
-            (PointerEvents::Auto, Cursor(CursorKind::Auto)) => Some(default_cursor),
-            (PointerEvents::Auto, Cursor(cursor)) => Some(cursor),
+            (PointerEvents::Auto, &Cursor { keyword: CursorKind::Auto, .. }) => Some(default_cursor),
+            (PointerEvents::Auto, &Cursor { keyword, .. }) => Some(keyword),
         }
     }
 }

components/servo_arc/lib.rs

@@ -925,7 +925,7 @@ impl<T: 'static> Arc<T> {
 ///
 /// ArcBorrow lets us deal with borrows of known-refcounted objects
 /// without needing to worry about how they're actually stored.
-#[derive(Eq, Debug, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 pub struct ArcBorrow<'a, T: 'a>(&'a T);
 
 impl<'a, T> Copy for ArcBorrow<'a, T> {}

components/style/properties/longhand/font.mako.rs

@@ -450,7 +450,7 @@ ${helpers.predefined_type("-x-text-zoom",
         // a lot of code with `if product == gecko` conditionals, we have a
         // dummy system font module that does nothing
 
-        #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, ToCss)]
+        #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, SpecifiedValueInfo, ToCss)]
         #[cfg_attr(feature = "servo", derive(MallocSizeOf))]
         /// void enum for system font, can never exist
         pub enum SystemFont {}

components/style/servo/url.rs

@@ -23,7 +23,7 @@ use values::computed::{Context, ToComputedValue};
 ///
 /// However, this approach is still not necessarily optimal: See
 /// <https://bugzilla.mozilla.org/show_bug.cgi?id=1347435#c6>
-#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
+#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize, SpecifiedValueInfo)]
 pub struct CssUrl {
     /// The original URI. This might be optional since we may insert computed
     /// values of images into the cascade directly, and we don't bother to

components/style/values/generics/image.rs

@@ -145,6 +145,8 @@ pub struct PaintWorklet {
     pub arguments: Vec<Arc<custom_properties::SpecifiedValue>>,
 }
 
+impl ::style_traits::SpecifiedValueInfo for PaintWorklet { }
+
 impl ToCss for PaintWorklet {
     fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
     where

components/style/values/mod.rs

@@ -71,7 +71,7 @@ where
 
 /// Convenience void type to disable some properties and values through types.
 #[cfg_attr(feature = "servo", derive(Deserialize, MallocSizeOf, Serialize))]
-#[derive(Clone, Copy, Debug, PartialEq, ToAnimatedValue, ToComputedValue, ToCss)]
+#[derive(Clone, Copy, Debug, PartialEq, SpecifiedValueInfo, ToAnimatedValue, ToComputedValue, ToCss)]
 pub enum Impossible {}
 
 // FIXME(nox): This should be derived but the derive code cannot cope
@@ -162,7 +162,7 @@ impl ToCss for CustomIdent {
 }
 
 /// <https://drafts.csswg.org/css-animations/#typedef-keyframes-name>
-#[derive(Clone, Debug, MallocSizeOf, ToComputedValue, SpecifiedValueInfo)]
+#[derive(Clone, Debug, MallocSizeOf, SpecifiedValueInfo, ToComputedValue)]
 pub enum KeyframesName {
     /// <custom-ident>
     Ident(CustomIdent),

components/style/values/specified/box.rs

@@ -522,7 +522,7 @@ pub fn assert_touch_action_matches() {
 }
 
 bitflags! {
-    #[derive(MallocSizeOf, ToComputedValue, SpecifiedValueInfo)]
+    #[derive(MallocSizeOf, SpecifiedValueInfo, ToComputedValue)]
     #[value_info(other_values = "none,strict,layout,style,paint")]
     /// Constants for contain: https://drafts.csswg.org/css-contain/#contain-property
     pub struct Contain: u8 {

components/style/values/specified/font.rs

@@ -23,8 +23,8 @@ use values::computed::{Angle as ComputedAngle, Percentage as ComputedPercentage}
 use values::computed::{font as computed, Context, Length, NonNegativeLength, ToComputedValue};
 use values::computed::font::{FamilyName, FontFamilyList, FontStyleAngle, SingleFontFamily};
 use values::generics::NonNegative;
-use values::generics::font::{self as generics, FeatureTagValue, FontSettings, FontTag};
 use values::generics::font::{KeywordSize, VariationValue};
+use values::generics::font::{self as generics, FeatureTagValue, FontSettings, FontTag};
 use values::specified::{AllowQuirks, Angle, Integer, LengthOrPercentage, NoCalcLength, Number, Percentage};
 use values::specified::length::{FontBaseSize, AU_PER_PT, AU_PER_PX};
 

components/style_derive/specified_value_info.rs

@@ -4,7 +4,7 @@
 
 use cg;
 use quote::Tokens;
-use syn::{Data, DeriveInput, Fields, Ident,Type};
+use syn::{Data, DeriveInput, Fields, Ident, Type};
 use to_css::{CssFieldAttrs, CssInputAttrs, CssVariantAttrs};
 
 pub fn derive(mut input: DeriveInput) -> Tokens {
@@ -101,7 +101,7 @@ pub fn derive(mut input: DeriveInput) -> Tokens {
         quote!()
     } else {
         let mut value_list = quote!();
-        value_list.append_separated(values.iter(), quote!(,));
+        value_list.append_separated(values.iter(), quote! { , });
         quote! { _f(&[#value_list]); }
     };
 

components/style_traits/Cargo.toml

@@ -10,7 +10,7 @@ name = "style_traits"
 path = "lib.rs"
 
 [features]
-servo = ["serde", "servo_atoms", "cssparser/serde", "webrender_api"]
+servo = ["serde", "servo_atoms", "cssparser/serde", "webrender_api", "servo_url"]
 gecko = []
 
 [dependencies]
@@ -24,4 +24,5 @@ selectors = { path = "../selectors" }
 serde = {version = "1.0", optional = true}
 webrender_api = {git = "https://github.com/servo/webrender", optional = true}
 servo_atoms = {path = "../atoms", optional = true}
-servo_arc = {path = "../servo_arc" }
+servo_arc = { path = "../servo_arc" }
+servo_url = { path = "../url", optional = true }

components/style_traits/lib.rs

@@ -22,6 +22,7 @@ extern crate selectors;
 #[cfg(feature = "servo")] extern crate webrender_api;
 extern crate servo_arc;
 #[cfg(feature = "servo")] extern crate servo_atoms;
+#[cfg(feature = "servo")] extern crate servo_url;
 
 #[cfg(feature = "servo")] pub use webrender_api::DevicePixel;
 

components/style_traits/specified_value_info.rs

@@ -6,6 +6,7 @@
 
 use servo_arc::Arc;
 use std::ops::Range;
+use std::sync::Arc as StdArc;
 
 /// Type of value that a property supports. This is used by Gecko's
 /// devtools to make sense about value it parses, and types listed
@@ -84,6 +85,11 @@ impl SpecifiedValueInfo for u32 {}
 impl SpecifiedValueInfo for str {}
 impl SpecifiedValueInfo for String {}
 
+#[cfg(feature = "servo")]
+impl SpecifiedValueInfo for ::servo_atoms::Atom {}
+#[cfg(feature = "servo")]
+impl SpecifiedValueInfo for ::servo_url::ServoUrl {}
+
 impl<T: SpecifiedValueInfo + ?Sized> SpecifiedValueInfo for Box<T> {
     const SUPPORTED_TYPES: u8 = T::SUPPORTED_TYPES;
     fn collect_completion_keywords(f: KeywordsCollectFn) {
@@ -111,6 +117,7 @@ macro_rules! impl_generic_specified_value_info {
 impl_generic_specified_value_info!(Option<T>);
 impl_generic_specified_value_info!(Vec<T>);
 impl_generic_specified_value_info!(Arc<T>);
+impl_generic_specified_value_info!(StdArc<T>);
 impl_generic_specified_value_info!(Range<Idx>);
 
 impl<T1, T2> SpecifiedValueInfo for (T1, T2)