From 75af38c1bd1fa12cf0c698b41a44e926e0488d2f Mon Sep 17 00:00:00 2001
From: Thomas Tanghus <thomas@tanghus.net>
Date: Sat, 6 Apr 2013 22:37:15 +0200
Subject: Move compatibility functions to compatibility.js and add two more.

---
 core/js/js.js | 72 -----------------------------------------------------------
 1 file changed, 72 deletions(-)

(limited to 'core/js/js.js')

diff --git a/core/js/js.js b/core/js/js.js
index b237c6fcf5b..e1fbd04a8da 100644
--- a/core/js/js.js
+++ b/core/js/js.js
@@ -439,52 +439,6 @@ if(typeof localStorage !=='undefined' && localStorage !== null){
 	};
 }
 
-/**
- * implement Array.filter for browsers without native support
- */
-if (!Array.prototype.filter) {
-	Array.prototype.filter = function(fun /*, thisp*/) {
-		var len = this.length >>> 0;
-		if (typeof fun !== "function"){
-			throw new TypeError();
-		}
-
-		var res = [];
-		var thisp = arguments[1];
-		for (var i = 0; i < len; i++) {
-			if (i in this) {
-				var val = this[i]; // in case fun mutates this
-				if (fun.call(thisp, val, i, this))
-					res.push(val);
-			}
-		}
-		return res;
-	};
-}
-/**
- * implement Array.indexOf for browsers without native support
- */
-if (!Array.prototype.indexOf){
-	Array.prototype.indexOf = function(elt /*, from*/)
-	{
-		var len = this.length;
-
-		var from = Number(arguments[1]) || 0;
-		from = (from < 0) ? Math.ceil(from) : Math.floor(from);
-		if (from < 0){
-			from += len;
-		}
-
-		for (; from < len; from++)
-		{
-			if (from in this && this[from] === elt){
-				return from;
-			}
-		}
-		return -1;
-	};
-}
-
 /**
  * check if the browser support svg images
  */
@@ -704,32 +658,6 @@ $(document).ready(function(){
 	});
 });
 
-if (!Array.prototype.map){
-	Array.prototype.map = function(fun /*, thisp */){
-		"use strict";
-
-		if (this === void 0 || this === null){
-			throw new TypeError();
-		}
-
-		var t = Object(this);
-		var len = t.length >>> 0;
-		if (typeof fun !== "function"){
-			throw new TypeError();
-		}
-
-		var res = new Array(len);
-		var thisp = arguments[1];
-		for (var i = 0; i < len; i++){
-			if (i in t){
-				res[i] = fun.call(thisp, t[i], i, t);
-			}
-		}
-
-		return res;
-	};
-}
-
 /**
  * Filter Jquery selector by attribute value
  */
-- 
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