From c9ce606b7ceec76476479f7d856a25e0111c9ec1 Mon Sep 17 00:00:00 2001
From: Jermolene <jeremy@osmosoft.com>
Date: Wed, 13 Aug 2014 19:29:00 +0100
Subject: [PATCH] Move the unsaved changes warning into the syncer

---
 core/modules/startup/startup.js |  9 ---------
 core/modules/syncer.js          | 11 +++++++++++
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/core/modules/startup/startup.js b/core/modules/startup/startup.js
index c4f93192d..a6d16c8ad 100755
--- a/core/modules/startup/startup.js
+++ b/core/modules/startup/startup.js
@@ -54,15 +54,6 @@ exports.startup = function() {
 	$tw.syncer = new $tw.Syncer({wiki: $tw.wiki});
 	// Host-specific startup
 	if($tw.browser) {
-		// Set up our beforeunload handler
-		window.addEventListener("beforeunload",function(event) {
-			var confirmationMessage = undefined;
-			if($tw.syncer.isDirty()) {
-				confirmationMessage = $tw.language.getString("UnsavedChangesWarning");
-				event.returnValue = confirmationMessage; // Gecko
-			}
-			return confirmationMessage;
-		});
 		// Install the popup manager
 		$tw.popup = new $tw.utils.Popup({
 			rootElement: document.body
diff --git a/core/modules/syncer.js b/core/modules/syncer.js
index 6600573fb..3d6081008 100644
--- a/core/modules/syncer.js
+++ b/core/modules/syncer.js
@@ -45,6 +45,17 @@ function Syncer(options) {
 	this.wiki.addEventListener("change",function(changes) {
 		self.syncToServer(changes);
 	});
+	// Set up our beforeunload handler
+	if($tw.browser) {
+		window.addEventListener("beforeunload",function(event) {
+			var confirmationMessage = undefined;
+			if(self.isDirty()) {
+				confirmationMessage = $tw.language.getString("UnsavedChangesWarning");
+				event.returnValue = confirmationMessage; // Gecko
+			}
+			return confirmationMessage;
+		});
+	}
 	// Listen out for lazyLoad events
 	if(this.syncadaptor) {
 		this.wiki.addEventListener("lazyLoad",function(title) {