Ticket #4477: prototype-perf-patch.diff

prototype.js

@@ -900 +900 @@
-
-Element.extend = function(element) {
-  if (!element) return;
+  if (_nativeExtensions) return element;
-
-  if (!element._extended && element.tagName && element != window) {
-    var methods = Element.Methods, cache = Element.extend.cache;
@@ -1113 +1114 @@
-
-Object.extend(Element, Element.Methods);
-
+var _nativeExtensions = false;
+
+if(!/MSIE/.test(navigator.userAgent)) {
+
+  if((typeof HTMLElement == 'undefined') && 
+    (/Konqueror|Safari|KHTML/.test(navigator.userAgent))) {
+    var HTMLElement = {};
+    HTMLElement.prototype = 
+      document.createElement('html').constructor.__proto__.__proto__;
+  }
+
+  if(typeof HTMLElement != 'undefined') {
+    Object.extend(HTMLElement.prototype, Element.Methods);
+    _nativeExtensions = true;
+  }
+}
+
-var Toggle = new Object();
-Toggle.display = Element.toggle;
-