diff options
| -rw-r--r-- | components/gfx/display_list/mod.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/components/gfx/display_list/mod.rs b/components/gfx/display_list/mod.rs index d0f117b439e..62bb324d873 100644 --- a/components/gfx/display_list/mod.rs +++ b/components/gfx/display_list/mod.rs @@ -37,6 +37,7 @@ use std::collections::HashMap; use std::fmt; use std::hash::{BuildHasherDefault, Hash}; use std::marker::PhantomData; +use std::mem; use std::ops::{Deref, DerefMut}; use std::sync::Arc; use style::computed_values::{border_style, filter, image_rendering, mix_blend_mode}; @@ -246,8 +247,7 @@ impl DisplayList { } fn sort(&mut self) { - let mut list = Vec::new(); - list.append(&mut self.list); + let mut list = mem::replace(&mut self.list, Vec::new()); list.sort_by(|a, b| { if a.base().stacking_context_id == b.base().stacking_context_id { @@ -256,7 +256,7 @@ impl DisplayList { self.get_offset_for_item(a).cmp(&self.get_offset_for_item(b)) }); - self.list.append(&mut list); + mem::replace(&mut self.list, list); } pub fn print(&self) { |