1 files changed, 0 insertions, 90 deletions
diff --git a/src/components/layout/css/node_util.rs b/src/components/layout/css/node_util.rs
deleted file mode 100644
index 150995428ea..00000000000
--- a/src/components/layout/css/node_util.rs
+++ /dev/null
@@ -1,90 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * 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 incremental::RestyleDamage;
-use util::LayoutDataAccess;
-use wrapper::{TLayoutNode, ThreadSafeLayoutNode};
-use wrapper::{After, AfterBlock, Before, BeforeBlock, Normal};
-use std::mem;
-use style::ComputedValues;
-use sync::Arc;
-
-pub trait NodeUtil {
-    fn get_css_select_results<'a>(&'a self) -> &'a Arc<ComputedValues>;
-    fn have_css_select_results(&self) -> bool;
-
-    fn get_restyle_damage(&self) -> RestyleDamage;
-    fn set_restyle_damage(&self, damage: RestyleDamage);
-}
-
-impl<'ln> NodeUtil for ThreadSafeLayoutNode<'ln> {
-    /// Returns the style results for the given node. If CSS selector
-    /// matching has not yet been performed, fails.
-    #[inline]
-    fn get_css_select_results<'a>(&'a self) -> &'a Arc<ComputedValues> {
-        unsafe {
-            let layout_data_ref = self.borrow_layout_data();
-            match self.get_pseudo_element_type() {
-                Before | BeforeBlock => {
-                     mem::transmute(layout_data_ref.as_ref()
-                                                   .unwrap()
-                                                   .data
-                                                   .before_style
-                                                   .as_ref()
-                                                   .unwrap())
-                }
-                After | AfterBlock => {
-                    mem::transmute(layout_data_ref.as_ref()
-                                                  .unwrap()
-                                                  .data
-                                                  .after_style
-                                                  .as_ref()
-                                                  .unwrap())
-                }
-                Normal => {
-                    mem::transmute(layout_data_ref.as_ref()
-                                                  .unwrap()
-                                                  .shared_data
-                                                  .style
-                                                  .as_ref()
-                                                  .unwrap())
-                }
-            }
-        }
-    }
-
-    /// Does this node have a computed style yet?
-    fn have_css_select_results(&self) -> bool {
-        let layout_data_ref = self.borrow_layout_data();
-        layout_data_ref.get_ref().shared_data.style.is_some()
-    }
-
-    /// Get the description of how to account for recent style changes.
-    /// This is a simple bitfield and fine to copy by value.
-    fn get_restyle_damage(&self) -> RestyleDamage {
-        // For DOM elements, if we haven't computed damage yet, assume the worst.
-        // Other nodes don't have styles.
-        let default = if self.node_is_element() {
-            RestyleDamage::all()
-        } else {
-            RestyleDamage::empty()
-        };
-
-        let layout_data_ref = self.borrow_layout_data();
-        layout_data_ref
-            .get_ref()
-            .data
-            .restyle_damage
-            .unwrap_or(default)
-    }
-
-    /// Set the restyle damage field.
-    fn set_restyle_damage(&self, damage: RestyleDamage) {
-        let mut layout_data_ref = self.mutate_layout_data();
-        match &mut *layout_data_ref {
-            &Some(ref mut layout_data) => layout_data.data.restyle_damage = Some(damage),
-            _ => fail!("no layout data for this node"),
-        }
-    }
-}