From 8fb3ce884e878099f1971817f75cfb041589c05c Mon Sep 17 00:00:00 2001
From: YUKI Hiroshi <shimoda@clear-code.com>
Date: Thu, 5 Nov 2015 18:14:17 +0900
Subject: [PATCH] Update floating tab bar if the sidebar width is changed

---
 content/treestyletab/windowHelper.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/content/treestyletab/windowHelper.js b/content/treestyletab/windowHelper.js
index c6e96083..58cc0467 100644
--- a/content/treestyletab/windowHelper.js
+++ b/content/treestyletab/windowHelper.js
@@ -337,9 +337,11 @@ var TreeStyleTabWindowHelper = {
 			SidebarUI.__treestyletab__show = SidebarUI.show;
 			SidebarUI.show = function(...aArgs) {
 				var opened = this.isOpen;
+				var width = this.browser.boxObject.width;
 				return this.__treestyletab__show.apply(this, aArgs)
 						.then((function(aResult) {
-							if (opened !== this.isOpen)
+							if (opened !== this.isOpen ||
+								width !== this.browser.boxObject.width)
 								gBrowser.treeStyleTab.updateFloatingTabbar(gBrowser.treeStyleTab.kTABBAR_UPDATE_BY_TOGGLE_SIDEBAR);
 							return aResult;
 						}).bind(this));
@@ -347,8 +349,10 @@ var TreeStyleTabWindowHelper = {
 			SidebarUI.__treestyletab__hide = SidebarUI.hide;
 			SidebarUI.hide = function(...aArgs) {
 				var opened = this.isOpen;
+				var width = this.browser.boxObject.width;
 				var retVal = this.__treestyletab__hide.apply(this, aArgs);
-				if (opened !== this.isOpen)
+				if (opened !== this.isOpen ||
+					width !== this.browser.boxObject.width)
 					gBrowser.treeStyleTab.updateFloatingTabbar(gBrowser.treeStyleTab.kTABBAR_UPDATE_BY_TOGGLE_SIDEBAR);
 				return retVal;
 			};