--- a/servo/components/style/properties/gecko.mako.rs
+++ b/servo/components/style/properties/gecko.mako.rs
@@ -3298,16 +3298,27 @@ fn static_assert() {
 
         unsafe { self.gecko.mQuotes.set_move(refptr.get()) }
     }
 
     pub fn copy_quotes_from(&mut self, other: &Self) {
         unsafe { self.gecko.mQuotes.set(&other.gecko.mQuotes); }
     }
 
+    pub fn clone_quotes(&self) -> longhands::quotes::computed_value::T {
+        unsafe {
+            let ref gecko_quote_values = *self.gecko.mQuotes.mRawPtr;
+            longhands::quotes::computed_value::T(
+                gecko_quote_values.mQuotePairs.iter().map(|gecko_pair| {
+                    (gecko_pair.first.to_string(), gecko_pair.second.to_string())
+                }).collect()
+            )
+        }
+    }
+
     #[allow(non_snake_case)]
     pub fn set__moz_image_region(&mut self, v: longhands::_moz_image_region::computed_value::T) {
         use values::Either;
 
         match v {
             Either::Second(_auto) => {
                 self.gecko.mImageRegion.x = 0;
                 self.gecko.mImageRegion.y = 0;

--- a/servo/components/style/properties/longhand/list.mako.rs
+++ b/servo/components/style/properties/longhand/list.mako.rs
@@ -137,17 +137,17 @@
         % else :
         let value = input.try(|input| UrlOrNone::parse(context, input))?;
         % endif
 
         return Ok(SpecifiedValue(value));
     }
 </%helpers:longhand>
 
-<%helpers:longhand name="quotes" animation_value_type="none"
+<%helpers:longhand name="quotes" animation_value_type="discrete"
                    spec="https://drafts.csswg.org/css-content/#propdef-quotes">
     use cssparser::serialize_string;
     use std::fmt;
     use style_traits::ToCss;
     use values::computed::ComputedValueAsSpecified;
 
     pub use self::computed_value::T as SpecifiedValue;