Thread ParseError return values through CSS parsing.

1 files changed, 3 insertions, 2 deletions

diff --git a/components/script/dom/css.rs b/components/script/dom/css.rs
index 521c09ed4c2..66f522b2371 100644
--- a/components/script/dom/css.rs
+++ b/components/script/dom/css.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, serialize_identifier};
+use cssparser::{Parser, ParserInput, serialize_identifier};
 use dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::WindowMethods;
 use dom::bindings::error::Fallible;
 use dom::bindings::reflector::Reflector;
@@ -39,7 +39,8 @@ impl CSS {
 
     /// https://drafts.csswg.org/css-conditional/#dom-css-supports
     pub fn Supports_(win: &Window, condition: DOMString) -> bool {
-        let mut input = Parser::new(&condition);
+        let mut input = ParserInput::new(&condition);
+        let mut input = Parser::new(&mut input);
         let cond = parse_condition_or_declaration(&mut input);
         if let Ok(cond) = cond {
             let url = win.Document().url();