style: Parse the legacy `border` attribute per the legacy HTML specification.

Additionally, this patch cleans up some miscellaneous formatting issues
and refactors files in `layout/css/` somewhat to eliminate needless
levels of indirection. It also fixes our handling of presentational
hints that only apply if border is nonzero.

1 files changed, 0 insertions, 75 deletions

diff --git a/components/layout/css/node_util.rs b/components/layout/css/node_util.rs
deleted file mode 100644
index eb447b0cf6b..00000000000
--- a/components/layout/css/node_util.rs
+++ /dev/null
@@ -1,75 +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 util::LayoutDataAccess;
-use wrapper::ThreadSafeLayoutNode;
-use wrapper::{After, Before, 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 remove_css_select_results(self);
-}
-
-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(_) => {
-                     mem::transmute(layout_data_ref.as_ref()
-                                                   .unwrap()
-                                                   .data
-                                                   .before_style
-                                                   .as_ref()
-                                                   .unwrap())
-                }
-                After(_) => {
-                    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.as_ref().unwrap().shared_data.style.is_some()
-    }
-
-    fn remove_css_select_results(self) {
-        let mut layout_data_ref = self.mutate_layout_data();
-        let layout_data = layout_data_ref.as_mut().expect("no layout data");
-
-        let style =
-            match self.get_pseudo_element_type() {
-                Before(_) => &mut layout_data.data.before_style,
-                After (_) => &mut layout_data.data.after_style,
-                Normal    => &mut layout_data.shared_data.style,
-            };
-
-        *style = None;
-    }
-}
-