From 952bb4e238d744e308f1d3c9ff52e280af996066 Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@mozilla.com>
Date: Thu, 3 Jul 2014 21:08:56 -0700
Subject: [PATCH 1/2] Change a `fold` to an `any`

---
 src/components/compositing/compositor_data.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/components/compositing/compositor_data.rs b/src/components/compositing/compositor_data.rs
index 60505414a67..9fb8eedaac6 100644
--- a/src/components/compositing/compositor_data.rs
+++ b/src/components/compositing/compositor_data.rs
@@ -401,8 +401,7 @@ impl CompositorData {
 
         layer.children().filter(|x| !x.extra_data.borrow().hidden)
             .map(transform)
-            .fold(false, |a, b| a || b) || redisplay
-
+            .any(|b| b) || redisplay
     }
 
     // Move the sublayer to an absolute position in page coordinates relative to its parent,

From 567ee422b1347221a773a69f95bcb53e4ba9084b Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@mozilla.com>
Date: Thu, 3 Jul 2014 21:14:15 -0700
Subject: [PATCH 2/2] Rename a local closure in `get_buffer_request`

---
 src/components/compositing/compositor_data.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/compositing/compositor_data.rs b/src/components/compositing/compositor_data.rs
index 9fb8eedaac6..59adfee4fa2 100644
--- a/src/components/compositing/compositor_data.rs
+++ b/src/components/compositing/compositor_data.rs
@@ -371,7 +371,7 @@ impl CompositorData {
             CompositorData::build_layer_tree(layer.clone(), graphics_context);
         }
 
-        let transform = |kid: Rc<ContainerLayer<CompositorData>>| -> bool {
+        let get_child_buffer_request = |kid: Rc<ContainerLayer<CompositorData>>| -> bool {
             match kid.extra_data.borrow().scissor {
                 Some(scissor) => {
                     let mut new_rect = window_rect;
@@ -400,7 +400,7 @@ impl CompositorData {
         };
 
         layer.children().filter(|x| !x.extra_data.borrow().hidden)
-            .map(transform)
+            .map(get_child_buffer_request)
             .any(|b| b) || redisplay
     }