Merge pull request prototypejs#307 from jdalton/no_repo_for_old_ie

Remove old browser support. New official support will be IE >=9, Edge, Safari >= 8, and recent versions of Firefox, Chrome, and Opera.

Author: savetheclocktower

src/prototype/ajax/ajax.js

@@ -4,11 +4,7 @@
 
 var Ajax = {
   getTransport: function() {
-    return Try.these(
-      function() {return new XMLHttpRequest()},
-      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
-      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
-    ) || false;
+    return new XMLHttpRequest();
   },
 
   /**

src/prototype/ajax/response.js

@@ -161,13 +161,13 @@ Ajax.Response = Class.create({
       // Except Chrome doesn't seem to need this, and calling
       // `decodeURIComponent` on text that's already in the proper encoding
       // will throw a `URIError`. The ugly solution is to assume that a
-      // `URIError` raised here signifies that the text is, in fact, already 
+      // `URIError` raised here signifies that the text is, in fact, already
       // in the correct encoding, and treat the failure as a good sign.
       //
       // This is ugly, but so too is sending extended characters in an HTTP
       // header with no spec to back you up.
     }
-    
+
     try {
       return json.evalJSON(this.request.options.sanitizeJSON ||
         !this.request.isSameOrigin());

src/prototype/deprecated.js

@@ -117,41 +117,6 @@ var Position = {
 
 /*--------------------------------------------------------------------------*/
 
-if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
-  function iter(name) {
-    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
-  }
-
-  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
-  function(element, className) {
-    className = className.toString().strip();
-    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
-    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
-  } : function(element, className) {
-    className = className.toString().strip();
-    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
-    if (!classNames && !className) return elements;
-
-    var nodes = $(element).getElementsByTagName('*');
-    className = ' ' + className + ' ';
-
-    for (var i = 0, child, cn; child = nodes[i]; i++) {
-      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
-          (classNames && classNames.all(function(name) {
-            return !name.toString().blank() && cn.include(' ' + name + ' ');
-          }))))
-        elements.push(Element.extend(child));
-    }
-    return elements;
-  };
-
-  return function(className, parentElement) {
-    return $(parentElement || document.body).getElementsByClassName(className);
-  };
-}(Element.Methods);
-
-/*--------------------------------------------------------------------------*/
-
 Element.ClassNames = Class.create();
 Element.ClassNames.prototype = {
   initialize: function(element) {
@@ -250,7 +215,7 @@ Object.extend(Element.ClassNames.prototype, Enumerable);
       for (var i = 0, length = elements.length; i < length; i++) {
         var element = elements[i];
         if (match(element, expression)) {
-          results.push(Element.extend(element));
+          results.push(element);
         }
       }
       return results;
@@ -272,7 +237,7 @@ Object.extend(Element.ClassNames.prototype, Enumerable);
       for (var i = 0, length = elements.length; i < length; i++) {
         element = elements[i];
         if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
-          return Element.extend(element);
+          return element;
         }
       }
     },