Update to latest Prototype and script.aculo.us trunk versions

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5276 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 24 insertions, 50 deletions

diff --git a/railties/html/javascripts/dragdrop.js b/railties/html/javascripts/dragdrop.js
index 91088b53db..a2f852afa4 100644
--- a/railties/html/javascripts/dragdrop.js
+++ b/railties/html/javascripts/dragdrop.js
@@ -1,9 +1,8 @@
 // Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 //           (c) 2005 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
 // 
-// See scriptaculous.js for full license.
-
-/*--------------------------------------------------------------------------*/
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
 
 if(typeof Effect == 'undefined')
   throw("dragdrop.js requires including script.aculo.us' effects.js library");
@@ -251,7 +250,7 @@ Draggable.prototype = {
       delay: 0
     };
     
-    if(arguments[1] && typeof arguments[1].endeffect == 'undefined')
+    if(!arguments[1] || typeof arguments[1].endeffect == 'undefined')
       Object.extend(defaults, {
         starteffect: function(element) {
           element._opacity = Element.getOpacity(element);
@@ -264,10 +263,9 @@ Draggable.prototype = {
 
     this.element = $(element);
     
-    if(options.handle && (typeof options.handle == 'string')) {
-      var h = Element.childrenWithClassName(this.element, options.handle, true);
-      if(h.length>0) this.handle = h[0];
-    }
+    if(options.handle && (typeof options.handle == 'string'))
+      this.handle = this.element.down('.'+options.handle, 0);
+    
     if(!this.handle) this.handle = $(options.handle);
     if(!this.handle) this.handle = this.element;
     
@@ -368,12 +366,8 @@ Draggable.prototype = {
         with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
       } else {
         p = Position.page(this.options.scroll);
-        p[0] += this.options.scroll.scrollLeft;
-        p[1] += this.options.scroll.scrollTop;
-        
-        p[0] += (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0);
-        p[1] += (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0);
-        
+        p[0] += this.options.scroll.scrollLeft + Position.deltaX;
+        p[1] += this.options.scroll.scrollTop + Position.deltaY;
         p.push(p[0]+this.options.scroll.offsetWidth);
         p.push(p[1]+this.options.scroll.offsetHeight);
       }
@@ -441,7 +435,6 @@ Draggable.prototype = {
     var pos = Position.cumulativeOffset(this.element);
     if(this.options.ghosting) {
       var r   = Position.realOffset(this.element);
-      window.status = r.inspect();
       pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
     }
     
@@ -665,7 +658,6 @@ var Sortable = {
       tree:        options.tree,
       hoverclass:  options.hoverclass,
       onHover:     Sortable.onHover
-      //greedy:      !options.dropOnEmpty
     }
     
     var options_for_tree = {
@@ -690,7 +682,7 @@ var Sortable = {
     (this.findElements(element, options) || []).each( function(e) {
       // handles are per-draggable
       var handle = options.handle ? 
-        Element.childrenWithClassName(e, options.handle)[0] : e;    
+        $(e).down('.'+options.handle,0) : e;    
       options.draggables.push(
         new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
       Droppables.add(e, options_for_droppable);
@@ -788,7 +780,7 @@ var Sortable = {
   },
 
   unmark: function() {
-    if(Sortable._marker) Element.hide(Sortable._marker);
+    if(Sortable._marker) Sortable._marker.hide();
   },
 
   mark: function(dropon, position) {
@@ -797,23 +789,21 @@ var Sortable = {
     if(sortable && !sortable.ghosting) return; 
 
     if(!Sortable._marker) {
-      Sortable._marker = $('dropmarker') || document.createElement('DIV');
-      Element.hide(Sortable._marker);
-      Element.addClassName(Sortable._marker, 'dropmarker');
-      Sortable._marker.style.position = 'absolute';
+      Sortable._marker = 
+        ($('dropmarker') || Element.extend(document.createElement('DIV'))).
+          hide().addClassName('dropmarker').setStyle({position:'absolute'});
       document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
     }    
     var offsets = Position.cumulativeOffset(dropon);
-    Sortable._marker.style.left = offsets[0] + 'px';
-    Sortable._marker.style.top = offsets[1] + 'px';
+    Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
     
     if(position=='after')
       if(sortable.overlap == 'horizontal') 
-        Sortable._marker.style.left = (offsets[0]+dropon.clientWidth) + 'px';
+        Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
       else
-        Sortable._marker.style.top = (offsets[1]+dropon.clientHeight) + 'px';
+        Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
     
-    Element.show(Sortable._marker);
+    Sortable._marker.show();
   },
   
   _tree: function(element, options, parent) {
@@ -828,9 +818,9 @@ var Sortable = {
         id: encodeURIComponent(match ? match[1] : null),
         element: element,
         parent: parent,
-        children: new Array,
+        children: [],
         position: parent.children.length,
-        container: Sortable._findChildrenElement(children[i], options.treeTag.toUpperCase())
+        container: $(children[i]).down(options.treeTag)
       }
       
       /* Get the element containing the children and recurse over it */
@@ -843,17 +833,6 @@ var Sortable = {
     return parent; 
   },
 
-  /* Finds the first element of the given tag type within a parent element.
-    Used for finding the first LI[ST] within a L[IST]I[TEM].*/
-  _findChildrenElement: function (element, containerTag) {
-    if (element && element.hasChildNodes)
-      for (var i = 0; i < element.childNodes.length; ++i)
-        if (element.childNodes[i].tagName == containerTag)
-          return element.childNodes[i];
-  
-    return null;
-  },
-
   tree: function(element) {
     element = $(element);
     var sortableOptions = this.options(element);
@@ -868,12 +847,12 @@ var Sortable = {
     var root = {
       id: null,
       parent: null,
-      children: new Array,
+      children: [],
       container: element,
       position: 0
     }
     
-    return Sortable._tree (element, options, root);
+    return Sortable._tree(element, options, root);
   },
 
   /* Construct a [i] index for a particular node */
@@ -933,12 +912,10 @@ var Sortable = {
   }
 }
 
-/* Returns true if child is contained within element */
+// Returns true if child is contained within element
 Element.isParent = function(child, element) {
   if (!child.parentNode || child == element) return false;
-
   if (child.parentNode == element) return true;
-
   return Element.isParent(child.parentNode, element);
 }
 
@@ -961,8 +938,5 @@ Element.findChildren = function(element, only, recursive, tagName) {
 }
 
 Element.offsetSize = function (element, type) {
-  if (type == 'vertical' || type == 'height')
-    return element.offsetHeight;
-  else
-    return element.offsetWidth;
-}
\ No newline at end of file
+  return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
+}