1 files changed, 0 insertions, 68 deletions
diff --git a/components/style/sequential.rs b/components/style/sequential.rs
deleted file mode 100644
index ae95ba62346..00000000000
--- a/components/style/sequential.rs
+++ /dev/null
@@ -1,68 +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/. */
-
-//! Implements sequential traversal over the DOM tree.
-
-#![deny(missing_docs)]
-
-use context::{StyleContext, ThreadLocalStyleContext};
-use dom::{SendNode, TElement, TNode};
-use parallel::WORK_UNIT_MAX;
-use std::collections::VecDeque;
-use time;
-use traversal::{DomTraversal, PerLevelTraversalData, PreTraverseToken};
-
-/// Do a sequential DOM traversal for layout or styling, generic over `D`.
-pub fn traverse_dom<E, D>(traversal: &D,
-                          root: E,
-                          token: PreTraverseToken)
-    where E: TElement,
-          D: DomTraversal<E>,
-{
-    let dump_stats = traversal.shared_context().options.dump_style_statistics;
-    let start_time = if dump_stats { Some(time::precise_time_s()) } else { None };
-
-    debug_assert!(!traversal.is_parallel());
-    debug_assert!(token.should_traverse());
-
-    let mut discovered =
-        VecDeque::<SendNode<E::ConcreteNode>>::with_capacity(WORK_UNIT_MAX * 2);
-    let mut tlc = ThreadLocalStyleContext::new(traversal.shared_context());
-    let mut context = StyleContext {
-        shared: traversal.shared_context(),
-        thread_local: &mut tlc,
-    };
-
-
-    // Process the nodes breadth-first, just like the parallel traversal does.
-    // This helps keep similar traversal characteristics for the style sharing
-    // cache.
-    let mut depth = root.depth();
-    let mut nodes_remaining_at_current_depth = 1;
-    discovered.push_back(unsafe { SendNode::new(root.as_node()) });
-    while let Some(node) = discovered.pop_front() {
-        let mut children_to_process = 0isize;
-        let traversal_data = PerLevelTraversalData { current_dom_depth: depth };
-        traversal.process_preorder(&traversal_data, &mut context, *node, |n| {
-            children_to_process += 1;
-            discovered.push_back(unsafe { SendNode::new(n) });
-        });
-
-        traversal.handle_postorder_traversal(&mut context, root.as_node().opaque(),
-                                             *node, children_to_process);
-        nodes_remaining_at_current_depth -= 1;
-        if nodes_remaining_at_current_depth == 0 {
-            depth += 1;
-            nodes_remaining_at_current_depth = discovered.len();
-        }
-    }
-
-    // Dump statistics to stdout if requested.
-    if dump_stats {
-        context.thread_local.statistics.finish(traversal, start_time.unwrap());
-        if context.thread_local.statistics.is_large_traversal() {
-            println!("{}", context.thread_local.statistics);
-        }
-    }
-}