Thread ParseError return values through CSS parsing.

1 files changed, 3 insertions, 2 deletions

diff --git a/components/script/dom/csskeyframesrule.rs b/components/script/dom/csskeyframesrule.rs
index 42cb4b374fa..469f9b7d026 100644
--- a/components/script/dom/csskeyframesrule.rs
+++ b/components/script/dom/csskeyframesrule.rs
@@ -2,7 +2,7 @@
  * 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 cssparser::Parser;
+use cssparser::{Parser, ParserInput};
 use dom::bindings::codegen::Bindings::CSSKeyframesRuleBinding;
 use dom::bindings::codegen::Bindings::CSSKeyframesRuleBinding::CSSKeyframesRuleMethods;
 use dom::bindings::error::ErrorResult;
@@ -58,7 +58,8 @@ impl CSSKeyframesRule {
 
     /// Given a keyframe selector, finds the index of the first corresponding rule if any
     fn find_rule(&self, selector: &str) -> Option<usize> {
-        let mut input = Parser::new(selector);
+        let mut input = ParserInput::new(selector);
+        let mut input = Parser::new(&mut input);
         if let Ok(sel) = KeyframeSelector::parse(&mut input) {
             let guard = self.cssrule.shared_lock().read();
             // This finds the *last* element matching a selector