From bcca67868e6b5a0e0e3505a962dd6c2b5cdfd394 Mon Sep 17 00:00:00 2001
From: Piro / SHIMODA Hiroshi <piro@p.club.ne.jp>
Date: Sat, 5 Nov 2011 19:50:30 +0900
Subject: [PATCH] Fix broken behavior about tabs dropped on indented area (fix
 for https://github.com/piroor/treestyletab/issues/175 )

---
 modules/tabbarDNDObserver.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/tabbarDNDObserver.js b/modules/tabbarDNDObserver.js
index 5d578474..ad9e3003 100644
--- a/modules/tabbarDNDObserver.js
+++ b/modules/tabbarDNDObserver.js
@@ -160,7 +160,7 @@ try{
 			tab.parentNode != b.mTabContainer)
 			return true;
 
-		tab = sv.getTabFromEvent(aEvent);
+		tab = sv.getTabFromEvent(aEvent) || sv.getTabFromTabbarEvent(aEvent);
 		if (sv.isCollapsed(tab))
 			return false;
 
@@ -246,7 +246,7 @@ catch(e) {
 		var b  = this.browser;
 		var d  = this.document;
 
-		var tab        = aEvent.target;
+		var tab        = sv.getTabFromEvent(aEvent) || sv.getTabFromTabbarEvent(aEvent) || aEvent.target;
 		var tabs       = sv.getTabsArray(b);
 		var firstTab   = sv.getFirstNormalTab(b) || tabs[0];
 		var lastTabIndex = tabs.length - 1;