1 files changed, 10 insertions, 7 deletions

diff --git a/src/components/style/selector_matching.rs b/src/components/style/selector_matching.rs
index f40cfe5c8e6..490d15c68ac 100644
--- a/src/components/style/selector_matching.rs
+++ b/src/components/style/selector_matching.rs
@@ -2,11 +2,12 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use std::at_vec;
 use std::ascii::StrAsciiExt;
 use extra::sort::tim_sort;
 
 use selectors::*;
-use stylesheets::parse_stylesheet;
+use stylesheets::Stylesheet;
 use media_queries::{Device, Screen};
 use properties::{PropertyDeclaration, PropertyDeclarationBlock};
 use servo_util::tree::{TreeNodeRefAsElement, TreeNode, ElementLike};
@@ -36,8 +37,7 @@ impl Stylist {
         }
     }
 
-    pub fn add_stylesheet(&mut self, css_source: &str, origin: StylesheetOrigin) {
-        let stylesheet = parse_stylesheet(css_source);
+    pub fn add_stylesheet(&mut self, stylesheet: Stylesheet, origin: StylesheetOrigin) {
         let rules = match origin {
             UserAgentOrigin => &mut self.ua_rules,
             AuthorOrigin => &mut self.author_rules,
@@ -51,9 +51,10 @@ impl Stylist {
                 if style_rule.declarations.$priority.len() > 0 {
                     $flag = true;
                     for selector in style_rule.selectors.iter() {
+                        // TODO: avoid copying?
                         rules.$priority.push(Rule {
-                            selector: *selector,
-                            declarations: style_rule.declarations.$priority,
+                            selector: @(*selector).clone(),
+                            declarations:at_vec::to_managed(style_rule.declarations.$priority),
                         })
                     }
                 }
@@ -100,10 +101,12 @@ impl Stylist {
 
         // Style attributes have author origin but higher specificity than style rules.
         append!(self.author_rules.normal);
-        style_attribute.map(|sa| applicable_declarations.push(sa.normal));
+        // TODO: avoid copying?
+        style_attribute.map(|sa| applicable_declarations.push(at_vec::to_managed(sa.normal)));
 
         append!(self.author_rules.important);
-        style_attribute.map(|sa| applicable_declarations.push(sa.important));
+        // TODO: avoid copying?
+        style_attribute.map(|sa| applicable_declarations.push(at_vec::to_managed(sa.important)));
 
         append!(self.user_rules.important);
         append!(self.ua_rules.important);