From b2a1977d5a2696e72187a521e01ff511885dca8e Mon Sep 17 00:00:00 2001
From: Sylvester Keil <sylvester@keil.or.at>
Date: Tue, 3 Jul 2018 11:48:45 +0200
Subject: [PATCH] Gecko 16 and later sets topic to 'active'

---
 chrome/content/zotero/xpcom/data/items.js              | 2 +-
 chrome/content/zotero/xpcom/sync/syncEventListeners.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/chrome/content/zotero/xpcom/data/items.js b/chrome/content/zotero/xpcom/data/items.js
index c61192e21a..e55a298726 100644
--- a/chrome/content/zotero/xpcom/data/items.js
+++ b/chrome/content/zotero/xpcom/data/items.js
@@ -1001,7 +1001,7 @@ Zotero.Items = function() {
 					});
 				}
 				// When no longer idle, cancel timer
-				else if (topic == 'back') {
+				else if (topic === 'active') {
 					if (this._emptyTrashTimeoutID) {
 						clearTimeout(this._emptyTrashTimeoutID);
 						this._emptyTrashTimeoutID = null;
diff --git a/chrome/content/zotero/xpcom/sync/syncEventListeners.js b/chrome/content/zotero/xpcom/sync/syncEventListeners.js
index 4e177022a4..d06b316ed4 100644
--- a/chrome/content/zotero/xpcom/sync/syncEventListeners.js
+++ b/chrome/content/zotero/xpcom/sync/syncEventListeners.js
@@ -224,7 +224,7 @@ Zotero.Sync.EventListeners.IdleListener = {
 	
 	_backObserver: {
 		observe: function (subject, topic, data) {
-			if (topic != 'back') {
+			if (topic !== 'active') {
 				return;
 			}