From ffea1676fdb8fae89a3517ce6e9e27d5d2e68366 Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <stepien.nicolas@gmail.com>
Date: Tue, 26 Mar 2013 02:58:53 +0100
Subject: [PATCH] Fix unsafeWindow for the newer versions of Chrome. #968

---
 lib/$.coffee | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/$.coffee b/lib/$.coffee
index f238701f6..1da20735b 100644
--- a/lib/$.coffee
+++ b/lib/$.coffee
@@ -193,9 +193,15 @@ $.extend $,
       unsafeWindow
     else # Chrome
       do ->
-        p = d.createElement 'p'
-        p.setAttribute 'onclick', 'return window'
-        p.onclick()
+        uw = null
+        captureUW = (e) -> uw = e.detail
+        window.addEventListener 'unsafe', captureUW, false
+        s = d.createElement 'script'
+        s.textContent = 'window.dispatchEvent(new CustomEvent("unsafe", {detail: window}))'
+        (d.head or doc).appendChild s
+        s.parentNode.removeChild s
+        window.removeEventListener 'unsafe', captureUW, false
+        uw
   bytesToString: (size) ->
     unit = 0 # Bytes
     while size >= 1024