Add js polyfills

web-ui/src/main/resources/catalog/js/Gn.js

@@ -27,6 +27,7 @@ var geonetwork = {};
 (function() {
   goog.provide('gn');
 
+  goog.require('gn_polyfills');
   goog.require('gn_locale');
 
   /**

web-ui/src/main/resources/catalog/js/polyfill.js

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2001-2016 Food and Agriculture Organization of the
+ * United Nations (FAO-UN), United Nations World Food Programme (WFP)
+ * and United Nations Environment Programme (UNEP)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ * Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
+ * Rome - Italy. email: geonetwork@osgeo.org
+ */
+
+(function() {
+
+  goog.provide('gn_polyfills');
+
+  if (!Array.prototype.includes) {
+    Object.defineProperty(Array.prototype, 'includes', {
+      value: function(searchElement, fromIndex) {
+
+        // 1. Let O be ? ToObject(this value).
+        if (this == null) {
+          throw new TypeError('"this" is null or not defined');
+        }
+
+        var o = Object(this);
+
+        // 2. Let len be ? ToLength(? Get(O, "length")).
+        var len = o.length >>> 0;
+
+        // 3. If len is 0, return false.
+        if (len === 0) {
+          return false;
+        }
+
+        // 4. Let n be ? ToInteger(fromIndex).
+        //    (If fromIndex is undefined, this step produces the value 0.)
+        var n = fromIndex | 0;
+
+        // 5. If n ≥ 0, then
+        //  a. Let k be n.
+        // 6. Else n < 0,
+        //  a. Let k be len + n.
+        //  b. If k < 0, let k be 0.
+        var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
+
+        // 7. Repeat, while k < len
+        while (k < len) {
+          // a. Let elementK be the result of ? Get(O, ! ToString(k)).
+          // b. If SameValueZero(searchElement, elementK) is true, return true.
+          // c. Increase k by 1.
+          // NOTE: === provides the correct "SameValueZero" comparison needed here.
+          if (o[k] === searchElement) {
+            return true;
+          }
+          k++;
+        }
+
+        // 8. Return false
+        return false;
+      }
+    });
+  }
+
+  if (!String.prototype.endsWith) {
+    String.prototype.endsWith = function(searchString, position) {
+      var subjectString = this.toString();
+      if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) {
+        position = subjectString.length;
+      }
+      position -= searchString.length;
+      var lastIndex = subjectString.lastIndexOf(searchString, position);
+      return lastIndex !== -1 && lastIndex === position;
+    };
+  }
+
+
+
+})();