From ba875313d651733c8fd55cda4401f33a2eb677ed Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Wed, 29 Oct 2008 19:21:58 +0000
Subject: [PATCH] Dont die at startup without ZoomManager

---
 content/buffer.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/content/buffer.js b/content/buffer.js
index e1c95603..0b6cc20c 100644
--- a/content/buffer.js
+++ b/content/buffer.js
@@ -279,8 +279,11 @@ function Buffer() //{{{
     let error = styles.addSheet("font-size", "chrome://liberator/content/buffer.xhtml",
         "body { font-size: " + fontSize + "; }", true);
 
-    const ZOOM_MIN = Math.round(ZoomManager.MIN * 100);
-    const ZOOM_MAX = Math.round(ZoomManager.MAX * 100);
+    if ("ZoomManager" in window)
+    {
+        const ZOOM_MIN = Math.round(ZoomManager.MIN * 100);
+        const ZOOM_MAX = Math.round(ZoomManager.MAX * 100);
+    }
 
     function setZoom(value, fullZoom)
     {