From 77c1d6724012d03ae4bf5df9d8aa054d1e68c5fd Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Mon, 11 Jul 2016 12:01:09 +0200
Subject: [PATCH] Add a method to egw.notification to check API availability

---
 api/js/jsapi/egw_notification.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/api/js/jsapi/egw_notification.js b/api/js/jsapi/egw_notification.js
index 46cd4f15a8..dce5af7c4e 100644
--- a/api/js/jsapi/egw_notification.js
+++ b/api/js/jsapi/egw_notification.js
@@ -28,7 +28,7 @@ egw.extend('notification', egw.MODULE_WND_LOCAL, function(_app, _wnd)
 
 	// Notification permission, the default value is 'default' which is equivalent to 'denied'
 	var permission = 'default';
-	
+
 	if (typeof Notification != 'undefined')
 	{
 		permission = Notification.permission;
@@ -89,6 +89,15 @@ egw.extend('notification', egw.MODULE_WND_LOCAL, function(_app, _wnd)
 			// Callback function dispatches on error
 			notification.onerror = options.onerror || function (e) {egw.debug('Notification failed because of ' + e);};
 
+		},
+
+		/**
+		 * Check Notification availability by browser
+		 * 
+		 * @returns {Boolean} true if notification is supported and permitted otherwise false
+		 */
+		checkNotification: function () {
+			return (Notification && Notification.requestPermission && permission == 'granted');
 		}
 
 	};