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replace .len() == 0 with is_empty()

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closes #7198
This commit is contained in:
João Oliveira 2015-08-14 03:55:02 +01:00
parent f5e97ef1b5
commit 9c11781880
20 changed files with 25 additions and 29 deletions
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2
components/script/dom/document.rs
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@ -970,7 +970,7 @@ impl<'a> DocumentHelpers<'a> for &'a Document {
/// https://html.spec.whatwg.org/multipage/#dom-window-cancelanimationframe
fn cancel_animation_frame(self, ident: i32) {
self.animation_frame_list.borrow_mut().remove(&ident);
if self.animation_frame_list.borrow().len() == 0 {
if self.animation_frame_list.borrow().is_empty() {
let window = self.window.root();
let window = window.r();
let ConstellationChan(ref chan) = window.constellation_chan();