From 9d98d8e1ce06c2c8e7f984a4eadb95d37e89648c Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Wed, 2 Sep 2009 02:52:16 +0000
Subject: [PATCH] =?UTF-8?q?=E3=82=BB=E3=83=83=E3=82=B7=E3=83=A7=E3=83=B3?=
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5033 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/hacks.js               |  3 +-
 content/treestyletab/treestyletab.js        |  1 +
 content/treestyletab/treestyletabbrowser.js | 38 ++++++++++++++++++---
 3 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/content/treestyletab/hacks.js b/content/treestyletab/hacks.js
index e412d8f4..9c1585d1 100644
--- a/content/treestyletab/hacks.js
+++ b/content/treestyletab/hacks.js
@@ -35,7 +35,8 @@ TreeStyleTabService.overrideExtensionsPreInit = function() {
 			prefix+this.kCHILDREN,
 			prefix+this.kPARENT,
 			prefix+this.kANCESTOR,
-			prefix+this.kINSERT_BEFORE
+			prefix+this.kINSERT_BEFORE,
+			prefix+this.kINSERT_AFTER
 		];
 		eval('SessionData.getTabProperties = '+
 			SessionData.getTabProperties.toSource().replace(
diff --git a/content/treestyletab/treestyletab.js b/content/treestyletab/treestyletab.js
index a313ae35..436d7121 100644
--- a/content/treestyletab/treestyletab.js
+++ b/content/treestyletab/treestyletab.js
@@ -6,6 +6,7 @@ var TreeStyleTabService = {
 	kANCESTOR           : 'treestyletab-ancestors',
 	kNEST               : 'treestyletab-nest',
 	kINSERT_BEFORE      : 'treestyletab-insert-before',
+	kINSERT_AFTER       : 'treestyletab-insert-after',
 
 	kSUBTREE_COLLAPSED  : 'treestyletab-subtree-collapsed',
 	kCOLLAPSED          : 'treestyletab-collapsed',
diff --git a/content/treestyletab/treestyletabbrowser.js b/content/treestyletab/treestyletabbrowser.js
index 37b9a1b0..81792b8d 100644
--- a/content/treestyletab/treestyletabbrowser.js
+++ b/content/treestyletab/treestyletabbrowser.js
@@ -1466,6 +1466,10 @@ TreeStyleTabBrowser.prototype = {
 		if (prev)
 			this.setTabValue(prev, this.kINSERT_BEFORE, tab.getAttribute(this.kID));
 
+		var next = this.getNextSiblingTab(tab);
+		if (next)
+			this.setTabValue(next, this.kINSERT_AFTER, tab.getAttribute(this.kID));
+
 		this.showTabbarForFeedback();
 	},
  
@@ -1498,17 +1502,24 @@ TreeStyleTabBrowser.prototype = {
 		var parentTab      = this.getParentTab(tab);
 		var nextFocusedTab = null;
 
-		var next = this.getNextSiblingTab(tab);
-		if (next)
-			this.setTabValue(tab, this.kINSERT_BEFORE, next.getAttribute(this.kID));
-
 		var prev = this.getPreviousSiblingTab(tab);
+		var next = this.getNextSiblingTab(tab);
 		if (prev) {
+			this.setTabValue(tab, this.kINSERT_AFTER, prev.getAttribute(this.kID));
+
 			if (next)
 				this.setTabValue(prev, this.kINSERT_BEFORE, next.getAttribute(this.kID));
 			else
 				this.deleteTabValue(prev, this.kINSERT_BEFORE);
 		}
+		if (next) {
+			this.setTabValue(tab, this.kINSERT_BEFORE, next.getAttribute(this.kID));
+
+			if (prev)
+				this.setTabValue(next, this.kINSERT_AFTER, prev.getAttribute(this.kID));
+			else
+				this.deleteTabValue(next, this.kINSERT_AFTER);
+		}
 
 		var backupAttributes = {};
 		var indentModifiedTabs = [];
@@ -1666,6 +1677,12 @@ TreeStyleTabBrowser.prototype = {
 
 		this.updateTabsCount(tab, true);
 
+		var prev = this.getPreviousSiblingTab(tab);
+		if (prev)
+			this.setTabValue(tab, this.kINSERT_AFTER, prev.getAttribute(this.kID));
+		else
+			this.deleteTabValue(tab, this.kINSERT_AFTER);
+
 		var next = this.getNextSiblingTab(tab);
 		if (next)
 			this.setTabValue(tab, this.kINSERT_BEFORE, next.getAttribute(this.kID));
@@ -1675,6 +1692,13 @@ TreeStyleTabBrowser.prototype = {
 		var old = aEvent.detail;
 		if (old > tab._tPos) old--;
 		old = this.getTabs(b).snapshotItem(old);
+
+		prev = this.getPreviousSiblingTab(old);
+		if (prev)
+			this.setTabValue(old, this.kINSERT_AFTER, prev.getAttribute(this.kID));
+		else
+			this.deleteTabValue(old, this.kINSERT_AFTER);
+
 		next = this.getNextSiblingTab(old);
 		if (next)
 			this.setTabValue(old, this.kINSERT_BEFORE, next.getAttribute(this.kID));
@@ -1839,6 +1863,12 @@ TreeStyleTabBrowser.prototype = {
 		if (nextTab && maybeDuplicated) nextTab = this.redirectId(nextTab);
 		nextTab = this.getTabById(nextTab);
 
+		if (!nextTab) {
+			var prevTab = this.getTabValue(tab, this.kINSERT_AFTER);
+			if (prevTab && maybeDuplicated) prevTab = this.redirectId(prevTab);
+			nextTab = this.getNextSiblingTab(this.getTabById(prevTab));
+		}
+
 		var ancestors = (this.getTabValue(tab, this.kANCESTOR) || this.getTabValue(tab, this.kPARENT)).split('|');
 		var parent = null;
 		for (var i in ancestors)