Split CssUrl from SpecifiedUrl for non-value URLs.

components/style/stylesheets/document_rule.rs

@@ -17,7 +17,7 @@ use std::fmt::{self, Write};
 use str::CssStringWriter;
 use style_traits::{CssWriter, ParseError, StyleParseErrorKind, ToCss};
 use stylesheets::CssRules;
-use values::specified::url::SpecifiedUrl;
+use values::CssUrl;
 
 #[derive(Debug)]
 /// A @-moz-document rule
@@ -75,7 +75,7 @@ impl DeepCloneWithLock for DocumentRule {
 pub enum UrlMatchingFunction {
     /// Exact URL matching function. It evaluates to true whenever the
     /// URL of the document being styled is exactly the URL given.
-    Url(SpecifiedUrl),
+    Url(CssUrl),
     /// URL prefix matching function. It evaluates to true whenever the
     /// URL of the document being styled has the argument to the
     /// function as an initial substring (which is true when the two
@@ -130,7 +130,7 @@ impl UrlMatchingFunction {
             input.parse_nested_block(|input| {
                 Ok(UrlMatchingFunction::Regexp(input.expect_string()?.as_ref().to_owned()))
             })
-        } else if let Ok(url) = input.try(|input| SpecifiedUrl::parse(context, input)) {
+        } else if let Ok(url) = input.try(|input| CssUrl::parse(context, input)) {
             Ok(UrlMatchingFunction::Url(url))
         } else {
             Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))

components/style/stylesheets/import_rule.rs

@@ -13,7 +13,7 @@ use std::fmt::{self, Write};
 use str::CssStringWriter;
 use style_traits::{CssWriter, ToCss};
 use stylesheets::{StylesheetContents, StylesheetInDocument};
-use values::specified::url::SpecifiedUrl;
+use values::CssUrl;
 
 /// A sheet that is held from an import rule.
 #[cfg(feature = "gecko")]
@@ -80,7 +80,7 @@ impl DeepCloneWithLock for ImportSheet {
 #[derive(Debug)]
 pub struct ImportRule {
     /// The `<url>` this `@import` rule is loading.
-    pub url: SpecifiedUrl,
+    pub url: CssUrl,
 
     /// The stylesheet is always present.
     ///

components/style/stylesheets/loader.rs

@@ -11,7 +11,7 @@ use parser::ParserContext;
 use servo_arc::Arc;
 use shared_lock::{Locked, SharedRwLock};
 use stylesheets::import_rule::ImportRule;
-use values::specified::url::SpecifiedUrl;
+use values::CssUrl;
 
 /// The stylesheet loader is the abstraction used to trigger network requests
 /// for `@import` rules.
@@ -20,7 +20,7 @@ pub trait StylesheetLoader {
     /// the constructed `@import` rule.
     fn request_stylesheet(
         &self,
-        url: SpecifiedUrl,
+        url: CssUrl,
         location: SourceLocation,
         context: &ParserContext,
         lock: &SharedRwLock,

components/style/stylesheets/rule_parser.rs

@@ -28,10 +28,8 @@ use stylesheets::keyframes_rule::parse_keyframe_list;
 use stylesheets::stylesheet::Namespaces;
 use stylesheets::supports_rule::SupportsCondition;
 use stylesheets::viewport_rule;
-use values::CustomIdent;
-use values::KeyframesName;
+use values::{CssUrl, CustomIdent, KeyframesName};
 use values::computed::font::FamilyName;
-use values::specified::url::SpecifiedUrl;
 
 /// The parser for the top-level rules in a stylesheet.
 pub struct TopLevelRuleParser<'a, R: 'a> {
@@ -134,7 +132,7 @@ pub enum AtRuleBlockPrelude {
 /// A rule prelude for at-rule without block.
 pub enum AtRuleNonBlockPrelude {
     /// A @import rule prelude.
-    Import(SpecifiedUrl, Arc<Locked<MediaList>>, SourceLocation),
+    Import(CssUrl, Arc<Locked<MediaList>>, SourceLocation),
     /// A @namespace rule prelude.
     Namespace(Option<Prefix>, Namespace, SourceLocation),
 }
@@ -174,13 +172,13 @@ impl<'a, 'i, R: ParseErrorReporter> AtRuleParser<'i> for TopLevelRuleParser<'a,
                 }
 
                 let url_string = input.expect_url_or_string()?.as_ref().to_owned();
-                let specified_url = SpecifiedUrl::parse_from_string(url_string, &self.context)?;
+                let url = CssUrl::parse_from_string(url_string, &self.context)?;
 
                 let media = parse_media_query_list(&self.context, input,
                                                    self.error_context.error_reporter);
                 let media = Arc::new(self.shared_lock.wrap(media));
 
-                let prelude = AtRuleNonBlockPrelude::Import(specified_url, media, location);
+                let prelude = AtRuleNonBlockPrelude::Import(url, media, location);
                 return Ok(AtRuleType::WithoutBlock(prelude));
             },
             "namespace" => {
@@ -228,12 +226,12 @@ impl<'a, 'i, R: ParseErrorReporter> AtRuleParser<'i> for TopLevelRuleParser<'a,
     #[inline]
     fn rule_without_block(&mut self, prelude: AtRuleNonBlockPrelude) -> CssRule {
         match prelude {
-            AtRuleNonBlockPrelude::Import(specified_url, media, location) => {
+            AtRuleNonBlockPrelude::Import(url, media, location) => {
                 let loader =
                     self.loader.expect("Expected a stylesheet loader for @import");
 
                 let import_rule = loader.request_stylesheet(
-                    specified_url,
+                    url,
                     location,
                     &self.context,
                     &self.shared_lock,