1 files changed, 0 insertions, 62 deletions
diff --git a/components/style/stylesheet_set.rs b/components/style/stylesheet_set.rs
index ed0f5781061..d2c3ad0f88e 100644
--- a/components/style/stylesheet_set.rs
+++ b/components/style/stylesheet_set.rs
@@ -373,68 +373,6 @@ where
     invalidations: StylesheetInvalidationSet,
 }
 
-/// Functionality common to DocumentStylesheetSet and AuthorStylesheetSet.
-pub enum StylesheetSetRef<'a, S>
-where
-    S: StylesheetInDocument + PartialEq + 'static,
-{
-    /// Author stylesheet set.
-    Author(&'a mut AuthorStylesheetSet<S>),
-    /// Document stylesheet set.
-    Document(&'a mut DocumentStylesheetSet<S>),
-}
-
-impl<'a, S> StylesheetSetRef<'a, S>
-where
-    S: StylesheetInDocument + PartialEq + 'static,
-{
-    /// Appends a new stylesheet to the current set.
-    ///
-    /// No device implies not computing invalidations.
-    pub fn append_stylesheet(
-        &mut self,
-        device: Option<&Device>,
-        sheet: S,
-        guard: &SharedRwLockReadGuard,
-    ) {
-        match self {
-            StylesheetSetRef::Author(set) => set.append_stylesheet(device, sheet, guard),
-            StylesheetSetRef::Document(set) => set.append_stylesheet(device, sheet, guard),
-        }
-    }
-
-    /// Insert a given stylesheet before another stylesheet in the document.
-    pub fn insert_stylesheet_before(
-        &mut self,
-        device: Option<&Device>,
-        sheet: S,
-        before_sheet: S,
-        guard: &SharedRwLockReadGuard,
-    ) {
-        match self {
-            StylesheetSetRef::Author(set) => {
-                set.insert_stylesheet_before(device, sheet, before_sheet, guard)
-            },
-            StylesheetSetRef::Document(set) => {
-                set.insert_stylesheet_before(device, sheet, before_sheet, guard)
-            },
-        }
-    }
-
-    /// Remove a given stylesheet from the set.
-    pub fn remove_stylesheet(
-        &mut self,
-        device: Option<&Device>,
-        sheet: S,
-        guard: &SharedRwLockReadGuard,
-    ) {
-        match self {
-            StylesheetSetRef::Author(set) => set.remove_stylesheet(device, sheet, guard),
-            StylesheetSetRef::Document(set) => set.remove_stylesheet(device, sheet, guard),
-        }
-    }
-}
-
 /// This macro defines methods common to DocumentStylesheetSet and
 /// AuthorStylesheetSet.
 ///