Add SpecifiedImageUrl for <url> used as images.

components/style/values/specified/counters.rs

@@ -18,7 +18,7 @@ use values::generics::counters::CounterReset as GenericCounterReset;
 use values::specified::Attr;
 use values::specified::Integer;
 #[cfg(feature = "gecko")]
-use values::specified::url::SpecifiedUrl;
+use values::specified::url::SpecifiedImageUrl;
 
 /// A specified value for the `counter-increment` property.
 pub type CounterIncrement = GenericCounterIncrement<Integer>;
@@ -119,5 +119,5 @@ pub enum ContentItem {
     Attr(Attr),
     /// `url(url)`
     #[cfg(feature = "gecko")]
-    Url(SpecifiedUrl),
+    Url(SpecifiedImageUrl),
 }

components/style/values/specified/image.rs

@@ -31,14 +31,14 @@ use values::generics::position::Position as GenericPosition;
 use values::specified::{Angle, Color, Length, LengthOrPercentage};
 use values::specified::{Number, NumberOrPercentage, Percentage, RGBAColor};
 use values::specified::position::{LegacyPosition, Position, PositionComponent, Side, X, Y};
-use values::specified::url::SpecifiedUrl;
+use values::specified::url::SpecifiedImageUrl;
 
 /// A specified image layer.
 pub type ImageLayer = Either<None_, Image>;
 
 /// Specified values for an image according to CSS-IMAGES.
 /// <https://drafts.csswg.org/css-images/#image-values>
-pub type Image = GenericImage<Gradient, MozImageRect, SpecifiedUrl>;
+pub type Image = GenericImage<Gradient, MozImageRect, SpecifiedImageUrl>;
 
 /// Specified values for a CSS gradient.
 /// <https://drafts.csswg.org/css-images/#gradients>
@@ -124,16 +124,11 @@ pub type ColorStop = GenericColorStop<RGBAColor, LengthOrPercentage>;
 
 /// Specified values for `moz-image-rect`
 /// -moz-image-rect(<uri>, top, right, bottom, left);
-pub type MozImageRect = GenericMozImageRect<NumberOrPercentage, SpecifiedUrl>;
+pub type MozImageRect = GenericMozImageRect<NumberOrPercentage, SpecifiedImageUrl>;
 
 impl Parse for Image {
-    #[cfg_attr(not(feature = "gecko"), allow(unused_mut))]
     fn parse<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>) -> Result<Image, ParseError<'i>> {
-        if let Ok(mut url) = input.try(|input| SpecifiedUrl::parse(context, input)) {
-            #[cfg(feature = "gecko")]
-            {
-                url.build_image_value();
-            }
+        if let Ok(url) = input.try(|input| SpecifiedImageUrl::parse(context, input)) {
             return Ok(GenericImage::Url(url));
         }
         if let Ok(gradient) = input.try(|i| Gradient::parse(context, i)) {
@@ -145,11 +140,7 @@ impl Parse for Image {
                 return Ok(GenericImage::PaintWorklet(paint_worklet));
             }
         }
-        if let Ok(mut image_rect) = input.try(|input| MozImageRect::parse(context, input)) {
-            #[cfg(feature = "gecko")]
-            {
-                image_rect.url.build_image_value();
-            }
+        if let Ok(image_rect) = input.try(|input| MozImageRect::parse(context, input)) {
             return Ok(GenericImage::Rect(Box::new(image_rect)));
         }
         Ok(GenericImage::Element(Image::parse_element(input)?))
@@ -944,7 +935,7 @@ impl Parse for MozImageRect {
         input.try(|i| i.expect_function_matching("-moz-image-rect"))?;
         input.parse_nested_block(|i| {
             let string = i.expect_url_or_string()?;
-            let url = SpecifiedUrl::parse_from_string(string.as_ref().to_owned(), context)?;
+            let url = SpecifiedImageUrl::parse_from_string(string.as_ref().to_owned(), context)?;
             i.expect_comma()?;
             let top = NumberOrPercentage::parse_non_negative(context, i)?;
             i.expect_comma()?;
@@ -953,14 +944,7 @@ impl Parse for MozImageRect {
             let bottom = NumberOrPercentage::parse_non_negative(context, i)?;
             i.expect_comma()?;
             let left = NumberOrPercentage::parse_non_negative(context, i)?;
-
-            Ok(MozImageRect {
-                url: url,
-                top: top,
-                right: right,
-                bottom: bottom,
-                left: left,
-            })
+            Ok(MozImageRect { url, top, right, bottom, left })
         })
     }
 }

components/style/values/specified/list.rs

@@ -13,7 +13,7 @@ use values::{Either, None_};
 use values::CustomIdent;
 #[cfg(feature = "gecko")]
 use values::generics::CounterStyleOrNone;
-use values::specified::UrlOrNone;
+use values::specified::ImageUrlOrNone;
 
 /// Specified and computed `list-style-type` property.
 #[cfg(feature = "gecko")]
@@ -75,7 +75,7 @@ impl Parse for ListStyleType {
 
 /// Specified and computed `list-style-image` property.
 #[derive(Clone, Debug, MallocSizeOf, PartialEq, ToCss)]
-pub struct ListStyleImage(pub UrlOrNone);
+pub struct ListStyleImage(pub ImageUrlOrNone);
 
 // FIXME(nox): This is wrong, there are different types for specified
 // and computed URLs in Servo.
@@ -90,19 +90,11 @@ impl ListStyleImage {
 }
 
 impl Parse for ListStyleImage {
-    fn parse<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>)
-                         -> Result<ListStyleImage, ParseError<'i>> {
-        #[allow(unused_mut)]
-        let mut value = input.try(|input| UrlOrNone::parse(context, input))?;
-
-        #[cfg(feature = "gecko")]
-        {
-            if let Either::First(ref mut url) = value {
-                url.build_image_value();
-            }
-        }
-
-        return Ok(ListStyleImage(value));
+    fn parse<'i, 't>(
+        context: &ParserContext,
+        input: &mut Parser<'i, 't>,
+    ) -> Result<ListStyleImage, ParseError<'i>> {
+        ImageUrlOrNone::parse(context, input).map(ListStyleImage)
     }
 }
 

components/style/values/specified/mod.rs

@@ -11,7 +11,7 @@ use context::QuirksMode;
 use cssparser::{Parser, Token, serialize_identifier};
 use num_traits::One;
 use parser::{ParserContext, Parse};
-use self::url::SpecifiedUrl;
+use self::url::{SpecifiedImageUrl, SpecifiedUrl};
 use std::f32;
 use std::fmt::{self, Write};
 use style_traits::{CssWriter, ParseError, StyleParseErrorKind, ToCss};
@@ -534,6 +534,9 @@ impl Parse for PositiveInteger {
 #[allow(missing_docs)]
 pub type UrlOrNone = Either<SpecifiedUrl, None_>;
 
+/// The specified value of a `<url>` for image or `none`.
+pub type ImageUrlOrNone = Either<SpecifiedImageUrl, None_>;
+
 /// The specified value of a grid `<track-breadth>`
 pub type TrackBreadth = GenericTrackBreadth<LengthOrPercentage>;
 

components/style/values/specified/pointing.rs

@@ -13,7 +13,7 @@ use style_traits::cursor::CursorKind;
 use values::generics::pointing::CaretColor as GenericCaretColor;
 use values::specified::color::Color;
 #[cfg(feature = "gecko")]
-use values::specified::url::SpecifiedUrl;
+use values::specified::url::SpecifiedImageUrl;
 
 /// The specified value for the `cursor` property.
 ///
@@ -39,7 +39,7 @@ pub struct Cursor {
 #[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
 pub struct CursorImage {
     /// The url to parse images from.
-    pub url: SpecifiedUrl,
+    pub url: SpecifiedImageUrl,
     /// The <x> and <y> coordinates.
     pub hotspot: Option<(f32, f32)>,
 }