Ticket #7848: updated.patch

src/dom.js

@@ -151 +151 @@
-  descendants: function(element) {
-    return $A($(element).getElementsByTagName('*')).each(Element.extend);
-  },
+
+  immediateDescendants: function(element) {
+    return $(element).findChildNodes();
+  },
-  
-
-
+
+
+
-    while (element && element.nodeType != 1) element = element.nextSibling;
-
-[];
+single ? element : 
+returning;    
-  },
-
+
-  previousSiblings: function(element) {
-    return $(element).recursivelyCollect('previousSibling');
-  },
@@ -179 +184 @@
-  },
-  
-  up: function(element, expression, index) {
+    if (arguments.length == 1) return $(element.parentNode);
-    var ancestors = $(element).ancestors();
-    return expression ? Selector.findElement(ancestors, expression, index) :
-      ancestors[index || 0];
-  },
-
+
-  down: function(element, expression, index) {
+    if (arguments.length == 1) return $(element).findChildNodes(true);
-    var descendants = $(element).descendants();
-    return expression ? Selector.findElement(descendants, expression, index) :
-      descendants[index || 0];
-  },
-
-  previous: function(element, expression, index) {
+    if (arguments.length == 1)
+      return $(Selector.handlers.previousElementSibling(element));
-    var previousSiblings = $(element).previousSiblings();
-    return expression ? Selector.findElement(previousSiblings, expression, index) :
-      previousSiblings[index || 0];
-  },
-
+
-  next: function(element, expression, index) {
+    if (arguments.length == 1) 
+      return $(Selector.handlers.nextElementSibling(element));
-    var nextSiblings = $(element).nextSiblings();
-    return expression ? Selector.findElement(nextSiblings, expression, index) :
-      nextSiblings[index || 0];