From 6ba7134d08c88436c875f5f7082fb309c8d08b3a Mon Sep 17 00:00:00 2001
From: YUKI Hiroshi <shimoda@clear-code.com>
Date: Mon, 18 Jan 2016 19:01:07 +0900
Subject: [PATCH] Don't hide/shrink the tab bar when the visibility of menu
 items is changed.

It unexpectedly reacted changes of the visibility of the menu item #menu_readerModeItem and others.
---
 modules/browserUIShowHideObserver.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/browserUIShowHideObserver.js b/modules/browserUIShowHideObserver.js
index 927e4055..95e7b412 100644
--- a/modules/browserUIShowHideObserver.js
+++ b/modules/browserUIShowHideObserver.js
@@ -156,6 +156,8 @@ BrowserUIShowHideObserver.prototype = {
 			TST.evaluateXPath(
 				// ignore modifications in the location bar (ex. identity icon)
 				'ancestor-or-self::xul:textbox |' +
+				// or menu items
+				'ancestor-or-self::xul:menupopup |' +
 				// or scrollable indicator in the vertical tab bar
 				'ancestor-or-self::xul:spacer[' +
 					'contains(@class, "arrowscrollbox-overflow-start-indicator") or ' +