From c9f50f41b56f99f714f2297c5fdfc04b0b06da24 Mon Sep 17 00:00:00 2001
From: Ms2ger <ms2ger@gmail.com>
Date: Sat, 27 Jun 2015 18:23:05 +0200
Subject: [PATCH] Stop using position_elem.

It is unstable and not really better than the stable alternative.
---
 components/script/dom/eventtarget.rs | 5 ++---
 components/script/lib.rs             | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/components/script/dom/eventtarget.rs b/components/script/dom/eventtarget.rs
index bbb26623052..ab8da892376 100644
--- a/components/script/dom/eventtarget.rs
+++ b/components/script/dom/eventtarget.rs
@@ -310,7 +310,7 @@ impl<'a> EventTargetMethods for &'a EventTarget {
                     phase: phase,
                     listener: EventListenerType::Additive(listener)
                 };
-                if entry.position_elem(&new_entry).is_none() {
+                if !entry.contains(&new_entry) {
                     entry.push(new_entry);
                 }
             },
@@ -332,8 +332,7 @@ impl<'a> EventTargetMethods for &'a EventTarget {
                         phase: phase,
                         listener: EventListenerType::Additive(listener.clone())
                     };
-                    let position = entry.position_elem(&old_entry);
-                    for &position in position.iter() {
+                    if let Some(position) = entry.iter().position(|e| *e == old_entry) {
                         entry.remove(position);
                     }
                 }
diff --git a/components/script/lib.rs b/components/script/lib.rs
index c6456be5d74..f2cb468d61f 100644
--- a/components/script/lib.rs
+++ b/components/script/lib.rs
@@ -19,7 +19,6 @@
 #![feature(plugin)]
 #![feature(rc_unique)]
 #![feature(slice_chars)]
-#![feature(slice_position_elem)]
 #![feature(str_utf16)]
 #![feature(vec_push_all)]