From 39f33b670d29fb2b79afd36fcfc05a2052632847 Mon Sep 17 00:00:00 2001
From: DennisSchiefer <shiin@gmx.de>
Date: Tue, 8 May 2012 15:58:54 +0100
Subject: [PATCH] added functions for binding functions to a context and for
 concating them

---
 WebContent/utils/OSRM.classes.js | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/WebContent/utils/OSRM.classes.js b/WebContent/utils/OSRM.classes.js
index 4b21d653c..b97be6770 100644
--- a/WebContent/utils/OSRM.classes.js
+++ b/WebContent/utils/OSRM.classes.js
@@ -15,8 +15,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 or see http://www.gnu.org/licenses/agpl.txt.
 */
 
-// OSRM base class
-// [support for inheritance]
+// OSRM classes
+// [support for inheritance and other function related functionality]
 
 // declare one class to be a subclass of another class
 // (runs anonymous function to prevent local functions cluttering global namespace)
@@ -39,6 +39,24 @@ OSRM.extend = function( target_class, properties ) {
 };
 
 
+// bind a function to an execution context, i.e. an object (needed for correcting this pointers)
+OSRM.bind = function( context, fct1, fct2 ) {
+	return function() {
+		if(fct1) fct1.apply(context, arguments);
+		if(fct2) fct2.apply(context, arguments);
+	};
+};
+
+
+// concatenate the execution of two functions with the same set of parameters
+OSRM.concat = function( fct1, fct2 ) {
+	return function() { 
+		fct1.apply(this,arguments); 
+		fct2.apply(this,arguments); 
+	};
+};
+
+
 // [usage of convenience functions]
 // SubClass = function() {
 // 	SubClass.prototype.base.constructor.apply(this, arguments);