From db1c016b122a0d758a16d30156dbf04ee5bde127 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Sat, 14 May 2011 22:57:50 +0500
Subject: [PATCH] use requestAnimationFrame to allow new browsers to schedule
 renders for better performance

---
 lib/ace/renderloop.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/ace/renderloop.js b/lib/ace/renderloop.js
index 95a6b2c4..afe998c3 100644
--- a/lib/ace/renderloop.js
+++ b/lib/ace/renderloop.js
@@ -63,7 +63,16 @@ var RenderLoop = function(onRender) {
         }
     };
 
-    if (window.postMessage) {
+    this.setTimeoutZero = window.requestAnimationFrame ||
+         window.webkitRequestAnimationFrame ||
+         window.mozRequestAnimationFrame ||
+         window.oRequestAnimationFrame ||
+         window.msRequestAnimationFrame;
+
+    if (this.setTimeoutZero) {
+
+        this.setTimeoutZero = this.setTimeoutZero.bind(window)
+    } else if (window.postMessage) {
 
         this.messageName = "zero-timeout-message";