From 31d6a1dd96b4a5ebf84ad63544352cf393c706b5 Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Mon, 21 Dec 2009 10:07:39 +0000
Subject: [PATCH] =?UTF-8?q?=E3=83=95=E3=83=AB=E3=82=BA=E3=83=BC=E3=83=A0?=
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5582 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/treestyletabbrowser_autoHide.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/content/treestyletab/treestyletabbrowser_autoHide.js b/content/treestyletab/treestyletabbrowser_autoHide.js
index 6b8f57b4..54424823 100644
--- a/content/treestyletab/treestyletabbrowser_autoHide.js
+++ b/content/treestyletab/treestyletabbrowser_autoHide.js
@@ -707,7 +707,13 @@ TreeStyleTabBrowserAutoHide.prototype = {
  
 	getZoomForFrame : function(aFrame) 
 	{
-		var zoom = this.rootContentViewer.fullZoom;
+		var zoom = aFrame
+				.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
+				.getInterface(Components.interfaces.nsIWebNavigation)
+				.QueryInterface(Components.interfaces.nsIDocShell)
+				.contentViewer
+				.QueryInterface(Components.interfaces.nsIMarkupDocumentViewer)
+				.fullZoom;
 		return (zoom * 1000 % 1) ? zoom+0.025 : zoom ;
 	},