From 37d6871c150b4e2a71d36b1c01c435f38356335d Mon Sep 17 00:00:00 2001
From: Mateusz Uzdowski <mateusz@silverstripe.com>
Date: Sun, 26 May 2013 12:50:55 +1200
Subject: [PATCH] Add explicit extension trigger to preview iframe updates.

---
 admin/javascript/LeftAndMain.Preview.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/admin/javascript/LeftAndMain.Preview.js b/admin/javascript/LeftAndMain.Preview.js
index 601e80bf6..ed9d9d582 100644
--- a/admin/javascript/LeftAndMain.Preview.js
+++ b/admin/javascript/LeftAndMain.Preview.js
@@ -453,6 +453,9 @@
 				if(navi) navi.style.display = 'none';
 				var naviMsg = doc.getElementById('SilverStripeNavigatorMessage');
 				if(naviMsg) naviMsg.style.display = 'none';
+
+				// Trigger extensions.
+				this.trigger('afterIframeAdjustedForPreview', [ doc ]);
 			}
 		});