From 38f565fd37895af558b3d0bd40ebf62f72521f3d Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Thu, 26 Mar 2009 15:51:13 +0000
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@3938 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/treestyletabbrowser.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/content/treestyletab/treestyletabbrowser.js b/content/treestyletab/treestyletabbrowser.js
index 3421dfb6..e4ec07ea 100644
--- a/content/treestyletab/treestyletabbrowser.js
+++ b/content/treestyletab/treestyletabbrowser.js
@@ -2112,6 +2112,12 @@ TreeStyleTabBrowser.prototype = {
  
 	canDrop : function(aEvent, aDragSession) 
 	{
+		var tooltip = this.mTabBrowser.mStrip.firstChild;
+		if (tooltip &&
+			tooltip.localName == 'tooltip' &&
+			tooltip.popupBoxObject.popupState != 'closed')
+			tooltip.hidePopup();
+
 		var dropAction = this.getDropAction(aEvent, aDragSession);
 		if ('dataTransfer' in aEvent) {
 			var dt = aEvent.dataTransfer;