From 0181c0110985cfd2659e81c8cc1ef5a2f73bc697 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Tue, 14 Aug 2012 19:04:32 +0400
Subject: dojo: remove uncompressed files

---
 lib/dijit/Tree.js.uncompressed.js | 1692 -------------------------------------
 1 file changed, 1692 deletions(-)
 delete mode 100644 lib/dijit/Tree.js.uncompressed.js

(limited to 'lib/dijit/Tree.js.uncompressed.js')

diff --git a/lib/dijit/Tree.js.uncompressed.js b/lib/dijit/Tree.js.uncompressed.js
deleted file mode 100644
index 3bd8161af..000000000
--- a/lib/dijit/Tree.js.uncompressed.js
+++ /dev/null
@@ -1,1692 +0,0 @@
-require({cache:{
-'url:dijit/templates/TreeNode.html':"<div class=\"dijitTreeNode\" role=\"presentation\"\n\t><div data-dojo-attach-point=\"rowNode\" class=\"dijitTreeRow\" role=\"presentation\" data-dojo-attach-event=\"onmouseenter:_onMouseEnter, onmouseleave:_onMouseLeave, onclick:_onClick, ondblclick:_onDblClick\"\n\t\t><img src=\"${_blankGif}\" alt=\"\" data-dojo-attach-point=\"expandoNode\" class=\"dijitTreeExpando\" role=\"presentation\"\n\t\t/><span data-dojo-attach-point=\"expandoNodeText\" class=\"dijitExpandoText\" role=\"presentation\"\n\t\t></span\n\t\t><span data-dojo-attach-point=\"contentNode\"\n\t\t\tclass=\"dijitTreeContent\" role=\"presentation\">\n\t\t\t<img src=\"${_blankGif}\" alt=\"\" data-dojo-attach-point=\"iconNode\" class=\"dijitIcon dijitTreeIcon\" role=\"presentation\"\n\t\t\t/><span data-dojo-attach-point=\"labelNode\" class=\"dijitTreeLabel\" role=\"treeitem\" tabindex=\"-1\" aria-selected=\"false\" data-dojo-attach-event=\"onfocus:_onLabelFocus\"></span>\n\t\t</span\n\t></div>\n\t<div data-dojo-attach-point=\"containerNode\" class=\"dijitTreeContainer\" role=\"presentation\" style=\"display: none;\"></div>\n</div>\n",
-'url:dijit/templates/Tree.html':"<div class=\"dijitTree dijitTreeContainer\" role=\"tree\"\n\tdata-dojo-attach-event=\"onkeypress:_onKeyPress\">\n\t<div class=\"dijitInline dijitTreeIndent\" style=\"position: absolute; top: -9999px\" data-dojo-attach-point=\"indentDetector\"></div>\n</div>\n"}});
-define("dijit/Tree", [
-	"dojo/_base/array", // array.filter array.forEach array.map
-	"dojo/_base/connect",	// connect.isCopyKey()
-	"dojo/cookie", // cookie
-	"dojo/_base/declare", // declare
-	"dojo/_base/Deferred", // Deferred
-	"dojo/DeferredList", // DeferredList
-	"dojo/dom", // dom.isDescendant
-	"dojo/dom-class", // domClass.add domClass.remove domClass.replace domClass.toggle
-	"dojo/dom-geometry", // domGeometry.setMarginBox domGeometry.position
-	"dojo/dom-style",// domStyle.set
-	"dojo/_base/event", // event.stop
-	"dojo/fx", // fxUtils.wipeIn fxUtils.wipeOut
-	"dojo/_base/kernel", // kernel.deprecated
-	"dojo/keys",	// arrows etc.
-	"dojo/_base/lang", // lang.getObject lang.mixin lang.hitch
-	"dojo/topic",
-	"./focus",
-	"./registry",	// registry.getEnclosingWidget(), manager.defaultDuration
-	"./_base/manager",	// manager.getEnclosingWidget(), manager.defaultDuration
-	"./_Widget",
-	"./_TemplatedMixin",
-	"./_Container",
-	"./_Contained",
-	"./_CssStateMixin",
-	"dojo/text!./templates/TreeNode.html",
-	"dojo/text!./templates/Tree.html",
-	"./tree/TreeStoreModel",
-	"./tree/ForestStoreModel",
-	"./tree/_dndSelector"
-], function(array, connect, cookie, declare, Deferred, DeferredList,
-			dom, domClass, domGeometry, domStyle, event, fxUtils, kernel, keys, lang, topic,
-			focus, registry, manager, _Widget, _TemplatedMixin, _Container, _Contained, _CssStateMixin,
-			treeNodeTemplate, treeTemplate, TreeStoreModel, ForestStoreModel, _dndSelector){
-
-/*=====
-	var _Widget = dijit._Widget;
-	var _TemplatedMixin = dijit._TemplatedMixin;
-	var _CssStateMixin = dijit._CssStateMixin;
-	var _Container = dijit._Container;
-	var _Contained = dijit._Contained;
-=====*/
-
-// module:
-//		dijit/Tree
-// summary:
-//		dijit.Tree widget, and internal dijit._TreeNode widget
-
-
-var TreeNode = declare(
-	"dijit._TreeNode",
-	[_Widget, _TemplatedMixin, _Container, _Contained, _CssStateMixin],
-{
-	// summary:
-	//		Single node within a tree.   This class is used internally
-	//		by Tree and should not be accessed directly.
-	// tags:
-	//		private
-
-	// item: [const] Item
-	//		the dojo.data entry this tree represents
-	item: null,
-
-	// isTreeNode: [protected] Boolean
-	//		Indicates that this is a TreeNode.   Used by `dijit.Tree` only,
-	//		should not be accessed directly.
-	isTreeNode: true,
-
-	// label: String
-	//		Text of this tree node
-	label: "",
-	_setLabelAttr: {node: "labelNode", type: "innerText"},
-
-	// isExpandable: [private] Boolean
-	//		This node has children, so show the expando node (+ sign)
-	isExpandable: null,
-
-	// isExpanded: [readonly] Boolean
-	//		This node is currently expanded (ie, opened)
-	isExpanded: false,
-
-	// state: [private] String
-	//		Dynamic loading-related stuff.
-	//		When an empty folder node appears, it is "UNCHECKED" first,
-	//		then after dojo.data query it becomes "LOADING" and, finally "LOADED"
-	state: "UNCHECKED",
-
-	templateString: treeNodeTemplate,
-
-	baseClass: "dijitTreeNode",
-
-	// For hover effect for tree node, and focus effect for label
-	cssStateNodes: {
-		rowNode: "dijitTreeRow",
-		labelNode: "dijitTreeLabel"
-	},
-
-	// Tooltip is defined in _WidgetBase but we need to handle the mapping to DOM here
-	_setTooltipAttr: {node: "rowNode", type: "attribute", attribute: "title"},
-
-	buildRendering: function(){
-		this.inherited(arguments);
-
-		// set expand icon for leaf
-		this._setExpando();
-
-		// set icon and label class based on item
-		this._updateItemClasses(this.item);
-
-		if(this.isExpandable){
-			this.labelNode.setAttribute("aria-expanded", this.isExpanded);
-		}
-
-		//aria-selected should be false on all selectable elements.
-		this.setSelected(false);
-	},
-
-	_setIndentAttr: function(indent){
-		// summary:
-		//		Tell this node how many levels it should be indented
-		// description:
-		//		0 for top level nodes, 1 for their children, 2 for their
-		//		grandchildren, etc.
-
-		// Math.max() is to prevent negative padding on hidden root node (when indent == -1)
-		var pixels = (Math.max(indent, 0) * this.tree._nodePixelIndent) + "px";
-
-		domStyle.set(this.domNode, "backgroundPosition",	pixels + " 0px");
-		domStyle.set(this.rowNode, this.isLeftToRight() ? "paddingLeft" : "paddingRight", pixels);
-
-		array.forEach(this.getChildren(), function(child){
-			child.set("indent", indent+1);
-		});
-
-		this._set("indent", indent);
-	},
-
-	markProcessing: function(){
-		// summary:
-		//		Visually denote that tree is loading data, etc.
-		// tags:
-		//		private
-		this.state = "LOADING";
-		this._setExpando(true);
-	},
-
-	unmarkProcessing: function(){
-		// summary:
-		//		Clear markup from markProcessing() call
-		// tags:
-		//		private
-		this._setExpando(false);
-	},
-
-	_updateItemClasses: function(item){
-		// summary:
-		//		Set appropriate CSS classes for icon and label dom node
-		//		(used to allow for item updates to change respective CSS)
-		// tags:
-		//		private
-		var tree = this.tree, model = tree.model;
-		if(tree._v10Compat && item === model.root){
-			// For back-compat with 1.0, need to use null to specify root item (TODO: remove in 2.0)
-			item = null;
-		}
-		this._applyClassAndStyle(item, "icon", "Icon");
-		this._applyClassAndStyle(item, "label", "Label");
-		this._applyClassAndStyle(item, "row", "Row");
-	},
-
-	_applyClassAndStyle: function(item, lower, upper){
-		// summary:
-		//		Set the appropriate CSS classes and styles for labels, icons and rows.
-		//
-		// item:
-		//		The data item.
-		//
-		// lower:
-		//		The lower case attribute to use, e.g. 'icon', 'label' or 'row'.
-		//
-		// upper:
-		//		The upper case attribute to use, e.g. 'Icon', 'Label' or 'Row'.
-		//
-		// tags:
-		//		private
-
-		var clsName = "_" + lower + "Class";
-		var nodeName = lower + "Node";
-		var oldCls = this[clsName];
-
-		this[clsName] = this.tree["get" + upper + "Class"](item, this.isExpanded);
-		domClass.replace(this[nodeName], this[clsName] || "", oldCls || "");
-
-		domStyle.set(this[nodeName], this.tree["get" + upper + "Style"](item, this.isExpanded) || {});
- 	},
-
-	_updateLayout: function(){
-		// summary:
-		//		Set appropriate CSS classes for this.domNode
-		// tags:
-		//		private
-		var parent = this.getParent();
-		if(!parent || !parent.rowNode || parent.rowNode.style.display == "none"){
-			/* if we are hiding the root node then make every first level child look like a root node */
-			domClass.add(this.domNode, "dijitTreeIsRoot");
-		}else{
-			domClass.toggle(this.domNode, "dijitTreeIsLast", !this.getNextSibling());
-		}
-	},
-
-	_setExpando: function(/*Boolean*/ processing){
-		// summary:
-		//		Set the right image for the expando node
-		// tags:
-		//		private
-
-		var styles = ["dijitTreeExpandoLoading", "dijitTreeExpandoOpened",
-						"dijitTreeExpandoClosed", "dijitTreeExpandoLeaf"],
-			_a11yStates = ["*","-","+","*"],
-			idx = processing ? 0 : (this.isExpandable ?	(this.isExpanded ? 1 : 2) : 3);
-
-		// apply the appropriate class to the expando node
-		domClass.replace(this.expandoNode, styles[idx], styles);
-
-		// provide a non-image based indicator for images-off mode
-		this.expandoNodeText.innerHTML = _a11yStates[idx];
-
-	},
-
-	expand: function(){
-		// summary:
-		//		Show my children
-		// returns:
-		//		Deferred that fires when expansion is complete
-
-		// If there's already an expand in progress or we are already expanded, just return
-		if(this._expandDeferred){
-			return this._expandDeferred;		// dojo.Deferred
-		}
-
-		// cancel in progress collapse operation
-		this._wipeOut && this._wipeOut.stop();
-
-		// All the state information for when a node is expanded, maybe this should be
-		// set when the animation completes instead
-		this.isExpanded = true;
-		this.labelNode.setAttribute("aria-expanded", "true");
-		if(this.tree.showRoot || this !== this.tree.rootNode){
-			this.containerNode.setAttribute("role", "group");
-		}
-		domClass.add(this.contentNode,'dijitTreeContentExpanded');
-		this._setExpando();
-		this._updateItemClasses(this.item);
-		if(this == this.tree.rootNode){
-			this.tree.domNode.setAttribute("aria-expanded", "true");
-		}
-
-		var def,
-			wipeIn = fxUtils.wipeIn({
-				node: this.containerNode, duration: manager.defaultDuration,
-				onEnd: function(){
-					def.callback(true);
-				}
-			});
-
-		// Deferred that fires when expand is complete
-		def = (this._expandDeferred = new Deferred(function(){
-			// Canceller
-			wipeIn.stop();
-		}));
-
-		wipeIn.play();
-
-		return def;		// dojo.Deferred
-	},
-
-	collapse: function(){
-		// summary:
-		//		Collapse this node (if it's expanded)
-
-		if(!this.isExpanded){ return; }
-
-		// cancel in progress expand operation
-		if(this._expandDeferred){
-			this._expandDeferred.cancel();
-			delete this._expandDeferred;
-		}
-
-		this.isExpanded = false;
-		this.labelNode.setAttribute("aria-expanded", "false");
-		if(this == this.tree.rootNode){
-			this.tree.domNode.setAttribute("aria-expanded", "false");
-		}
-		domClass.remove(this.contentNode,'dijitTreeContentExpanded');
-		this._setExpando();
-		this._updateItemClasses(this.item);
-
-		if(!this._wipeOut){
-			this._wipeOut = fxUtils.wipeOut({
-				node: this.containerNode, duration: manager.defaultDuration
-			});
-		}
-		this._wipeOut.play();
-	},
-
-	// indent: Integer
-	//		Levels from this node to the root node
-	indent: 0,
-
-	setChildItems: function(/* Object[] */ items){
-		// summary:
-		//		Sets the child items of this node, removing/adding nodes
-		//		from current children to match specified items[] array.
-		//		Also, if this.persist == true, expands any children that were previously
-		// 		opened.
-		// returns:
-		//		Deferred object that fires after all previously opened children
-		//		have been expanded again (or fires instantly if there are no such children).
-
-		var tree = this.tree,
-			model = tree.model,
-			defs = [];	// list of deferreds that need to fire before I am complete
-
-
-		// Orphan all my existing children.
-		// If items contains some of the same items as before then we will reattach them.
-		// Don't call this.removeChild() because that will collapse the tree etc.
-		array.forEach(this.getChildren(), function(child){
-			_Container.prototype.removeChild.call(this, child);
-		}, this);
-
-		this.state = "LOADED";
-
-		if(items && items.length > 0){
-			this.isExpandable = true;
-
-			// Create _TreeNode widget for each specified tree node, unless one already
-			// exists and isn't being used (presumably it's from a DnD move and was recently
-			// released
-			array.forEach(items, function(item){
-				var id = model.getIdentity(item),
-					existingNodes = tree._itemNodesMap[id],
-					node;
-				if(existingNodes){
-					for(var i=0;i<existingNodes.length;i++){
-						if(existingNodes[i] && !existingNodes[i].getParent()){
-							node = existingNodes[i];
-							node.set('indent', this.indent+1);
-							break;
-						}
-					}
-				}
-				if(!node){
-					node = this.tree._createTreeNode({
-							item: item,
-							tree: tree,
-							isExpandable: model.mayHaveChildren(item),
-							label: tree.getLabel(item),
-							tooltip: tree.getTooltip(item),
-							dir: tree.dir,
-							lang: tree.lang,
-							textDir: tree.textDir,
-							indent: this.indent + 1
-						});
-					if(existingNodes){
-						existingNodes.push(node);
-					}else{
-						tree._itemNodesMap[id] = [node];
-					}
-				}
-				this.addChild(node);
-
-				// If node was previously opened then open it again now (this may trigger
-				// more data store accesses, recursively)
-				if(this.tree.autoExpand || this.tree._state(node)){
-					defs.push(tree._expandNode(node));
-				}
-			}, this);
-
-			// note that updateLayout() needs to be called on each child after
-			// _all_ the children exist
-			array.forEach(this.getChildren(), function(child){
-				child._updateLayout();
-			});
-		}else{
-			this.isExpandable=false;
-		}
-
-		if(this._setExpando){
-			// change expando to/from dot or + icon, as appropriate
-			this._setExpando(false);
-		}
-
-		// Set leaf icon or folder icon, as appropriate
-		this._updateItemClasses(this.item);
-
-		// On initial tree show, make the selected TreeNode as either the root node of the tree,
-		// or the first child, if the root node is hidden
-		if(this == tree.rootNode){
-			var fc = this.tree.showRoot ? this : this.getChildren()[0];
-			if(fc){
-				fc.setFocusable(true);
-				tree.lastFocused = fc;
-			}else{
-				// fallback: no nodes in tree so focus on Tree <div> itself
-				tree.domNode.setAttribute("tabIndex", "0");
-			}
-		}
-
-		return new DeferredList(defs);	// dojo.Deferred
-	},
-
-	getTreePath: function(){
-		var node = this;
-		var path = [];
-		while(node && node !== this.tree.rootNode){
-				path.unshift(node.item);
-				node = node.getParent();
-		}
-		path.unshift(this.tree.rootNode.item);
-
-		return path;
-	},
-
-	getIdentity: function(){
-		return this.tree.model.getIdentity(this.item);
-	},
-
-	removeChild: function(/* treeNode */ node){
-		this.inherited(arguments);
-
-		var children = this.getChildren();
-		if(children.length == 0){
-			this.isExpandable = false;
-			this.collapse();
-		}
-
-		array.forEach(children, function(child){
-				child._updateLayout();
-		});
-	},
-
-	makeExpandable: function(){
-		// summary:
-		//		if this node wasn't already showing the expando node,
-		//		turn it into one and call _setExpando()
-
-		// TODO: hmm this isn't called from anywhere, maybe should remove it for 2.0
-
-		this.isExpandable = true;
-		this._setExpando(false);
-	},
-
-	_onLabelFocus: function(){
-		// summary:
-		//		Called when this row is focused (possibly programatically)
-		//		Note that we aren't using _onFocus() builtin to dijit
-		//		because it's called when focus is moved to a descendant TreeNode.
-		// tags:
-		//		private
-		this.tree._onNodeFocus(this);
-	},
-
-	setSelected: function(/*Boolean*/ selected){
-		// summary:
-		//		A Tree has a (single) currently selected node.
-		//		Mark that this node is/isn't that currently selected node.
-		// description:
-		//		In particular, setting a node as selected involves setting tabIndex
-		//		so that when user tabs to the tree, focus will go to that node (only).
-		this.labelNode.setAttribute("aria-selected", selected);
-		domClass.toggle(this.rowNode, "dijitTreeRowSelected", selected);
-	},
-
-	setFocusable: function(/*Boolean*/ selected){
-		// summary:
-		//		A Tree has a (single) node that's focusable.
-		//		Mark that this node is/isn't that currently focsuable node.
-		// description:
-		//		In particular, setting a node as selected involves setting tabIndex
-		//		so that when user tabs to the tree, focus will go to that node (only).
-
-		this.labelNode.setAttribute("tabIndex", selected ? "0" : "-1");
-	},
-
-	_onClick: function(evt){
-		// summary:
-		//		Handler for onclick event on a node
-		// tags:
-		//		private
-		this.tree._onClick(this, evt);
-	},
-	_onDblClick: function(evt){
-		// summary:
-		//		Handler for ondblclick event on a node
-		// tags:
-		//		private
-		this.tree._onDblClick(this, evt);
-	},
-
-	_onMouseEnter: function(evt){
-		// summary:
-		//		Handler for onmouseenter event on a node
-		// tags:
-		//		private
-		this.tree._onNodeMouseEnter(this, evt);
-	},
-
-	_onMouseLeave: function(evt){
-		// summary:
-		//		Handler for onmouseenter event on a node
-		// tags:
-		//		private
-		this.tree._onNodeMouseLeave(this, evt);
-	},
-
-	_setTextDirAttr: function(textDir){
-		if(textDir &&((this.textDir != textDir) || !this._created)){
-			this._set("textDir", textDir);
-			this.applyTextDir(this.labelNode, this.labelNode.innerText || this.labelNode.textContent || "");
-			array.forEach(this.getChildren(), function(childNode){
-				childNode.set("textDir", textDir);
-			}, this);
-		}
-	}
-});
-
-var Tree = declare("dijit.Tree", [_Widget, _TemplatedMixin], {
-	// summary:
-	//		This widget displays hierarchical data from a store.
-
-	// store: [deprecated] String||dojo.data.Store
-	//		Deprecated.  Use "model" parameter instead.
-	//		The store to get data to display in the tree.
-	store: null,
-
-	// model: dijit.Tree.model
-	//		Interface to read tree data, get notifications of changes to tree data,
-	//		and for handling drop operations (i.e drag and drop onto the tree)
-	model: null,
-
-	// query: [deprecated] anything
-	//		Deprecated.  User should specify query to the model directly instead.
-	//		Specifies datastore query to return the root item or top items for the tree.
-	query: null,
-
-	// label: [deprecated] String
-	//		Deprecated.  Use dijit.tree.ForestStoreModel directly instead.
-	//		Used in conjunction with query parameter.
-	//		If a query is specified (rather than a root node id), and a label is also specified,
-	//		then a fake root node is created and displayed, with this label.
-	label: "",
-
-	// showRoot: [const] Boolean
-	//		Should the root node be displayed, or hidden?
-	showRoot: true,
-
-	// childrenAttr: [deprecated] String[]
-	//		Deprecated.   This information should be specified in the model.
-	//		One ore more attributes that holds children of a tree node
-	childrenAttr: ["children"],
-
-	// paths: String[][] or Item[][]
-	//		Full paths from rootNode to selected nodes expressed as array of items or array of ids.
-	//		Since setting the paths may be asynchronous (because ofwaiting on dojo.data), set("paths", ...)
-	//		returns a Deferred to indicate when the set is complete.
-	paths: [],
-
-	// path: String[] or Item[]
-	//      Backward compatible singular variant of paths.
-	path: [],
-
-	// selectedItems: [readonly] Item[]
-	//		The currently selected items in this tree.
-	//		This property can only be set (via set('selectedItems', ...)) when that item is already
-	//		visible in the tree.   (I.e. the tree has already been expanded to show that node.)
-	//		Should generally use `paths` attribute to set the selected items instead.
-	selectedItems: null,
-
-	// selectedItem: [readonly] Item
-	//      Backward compatible singular variant of selectedItems.
-	selectedItem: null,
-
-	// openOnClick: Boolean
-	//		If true, clicking a folder node's label will open it, rather than calling onClick()
-	openOnClick: false,
-
-	// openOnDblClick: Boolean
-	//		If true, double-clicking a folder node's label will open it, rather than calling onDblClick()
-	openOnDblClick: false,
-
-	templateString: treeTemplate,
-
-	// persist: Boolean
-	//		Enables/disables use of cookies for state saving.
-	persist: true,
-
-	// autoExpand: Boolean
-	//		Fully expand the tree on load.   Overrides `persist`.
-	autoExpand: false,
-
-	// dndController: [protected] Function|String
-	//		Class to use as as the dnd controller.  Specifying this class enables DnD.
-	//		Generally you should specify this as dijit.tree.dndSource.
-	//      Setting of dijit.tree._dndSelector handles selection only (no actual DnD).
-	dndController: _dndSelector,
-
-	// parameters to pull off of the tree and pass on to the dndController as its params
-	dndParams: ["onDndDrop","itemCreator","onDndCancel","checkAcceptance", "checkItemAcceptance", "dragThreshold", "betweenThreshold"],
-
-	//declare the above items so they can be pulled from the tree's markup
-
-	// onDndDrop: [protected] Function
-	//		Parameter to dndController, see `dijit.tree.dndSource.onDndDrop`.
-	//		Generally this doesn't need to be set.
-	onDndDrop: null,
-
-	/*=====
-	itemCreator: function(nodes, target, source){
-		// summary:
-		//		Returns objects passed to `Tree.model.newItem()` based on DnD nodes
-		//		dropped onto the tree.   Developer must override this method to enable
-		// 		dropping from external sources onto this Tree, unless the Tree.model's items
-		//		happen to look like {id: 123, name: "Apple" } with no other attributes.
-		// description:
-		//		For each node in nodes[], which came from source, create a hash of name/value
-		//		pairs to be passed to Tree.model.newItem().  Returns array of those hashes.
-		// nodes: DomNode[]
-		//		The DOMNodes dragged from the source container
-		// target: DomNode
-		//		The target TreeNode.rowNode
-		// source: dojo.dnd.Source
-		//		The source container the nodes were dragged from, perhaps another Tree or a plain dojo.dnd.Source
-		// returns: Object[]
-		//		Array of name/value hashes for each new item to be added to the Tree, like:
-		// |	[
-		// |		{ id: 123, label: "apple", foo: "bar" },
-		// |		{ id: 456, label: "pear", zaz: "bam" }
-		// |	]
-		// tags:
-		//		extension
-		return [{}];
-	},
-	=====*/
-	itemCreator: null,
-
-	// onDndCancel: [protected] Function
-	//		Parameter to dndController, see `dijit.tree.dndSource.onDndCancel`.
-	//		Generally this doesn't need to be set.
-	onDndCancel: null,
-
-/*=====
-	checkAcceptance: function(source, nodes){
-		// summary:
-		//		Checks if the Tree itself can accept nodes from this source
-		// source: dijit.tree._dndSource
-		//		The source which provides items
-		// nodes: DOMNode[]
-		//		Array of DOM nodes corresponding to nodes being dropped, dijitTreeRow nodes if
-		//		source is a dijit.Tree.
-		// tags:
-		//		extension
-		return true;	// Boolean
-	},
-=====*/
-	checkAcceptance: null,
-
-/*=====
-	checkItemAcceptance: function(target, source, position){
-		// summary:
-		//		Stub function to be overridden if one wants to check for the ability to drop at the node/item level
-		// description:
-		//		In the base case, this is called to check if target can become a child of source.
-		//		When betweenThreshold is set, position="before" or "after" means that we
-		//		are asking if the source node can be dropped before/after the target node.
-		// target: DOMNode
-		//		The dijitTreeRoot DOM node inside of the TreeNode that we are dropping on to
-		//		Use dijit.getEnclosingWidget(target) to get the TreeNode.
-		// source: dijit.tree.dndSource
-		//		The (set of) nodes we are dropping
-		// position: String
-		//		"over", "before", or "after"
-		// tags:
-		//		extension
-		return true;	// Boolean
-	},
-=====*/
-	checkItemAcceptance: null,
-
-	// dragThreshold: Integer
-	//		Number of pixels mouse moves before it's considered the start of a drag operation
-	dragThreshold: 5,
-
-	// betweenThreshold: Integer
-	//		Set to a positive value to allow drag and drop "between" nodes.
-	//
-	//		If during DnD mouse is over a (target) node but less than betweenThreshold
-	//		pixels from the bottom edge, dropping the the dragged node will make it
-	//		the next sibling of the target node, rather than the child.
-	//
-	//		Similarly, if mouse is over a target node but less that betweenThreshold
-	//		pixels from the top edge, dropping the dragged node will make it
-	//		the target node's previous sibling rather than the target node's child.
-	betweenThreshold: 0,
-
-	// _nodePixelIndent: Integer
-	//		Number of pixels to indent tree nodes (relative to parent node).
-	//		Default is 19 but can be overridden by setting CSS class dijitTreeIndent
-	//		and calling resize() or startup() on tree after it's in the DOM.
-	_nodePixelIndent: 19,
-
-	_publish: function(/*String*/ topicName, /*Object*/ message){
-		// summary:
-		//		Publish a message for this widget/topic
-		topic.publish(this.id, lang.mixin({tree: this, event: topicName}, message || {}));	// publish
-	},
-
-	postMixInProperties: function(){
-		this.tree = this;
-
-		if(this.autoExpand){
-			// There's little point in saving opened/closed state of nodes for a Tree
-			// that initially opens all it's nodes.
-			this.persist = false;
-		}
-
-		this._itemNodesMap={};
-
-		if(!this.cookieName && this.id){
-			this.cookieName = this.id + "SaveStateCookie";
-		}
-
-		this._loadDeferred = new Deferred();
-
-		this.inherited(arguments);
-	},
-
-	postCreate: function(){
-		this._initState();
-
-		// Create glue between store and Tree, if not specified directly by user
-		if(!this.model){
-			this._store2model();
-		}
-
-		// monitor changes to items
-		this.connect(this.model, "onChange", "_onItemChange");
-		this.connect(this.model, "onChildrenChange", "_onItemChildrenChange");
-		this.connect(this.model, "onDelete", "_onItemDelete");
-
-		this._load();
-
-		this.inherited(arguments);
-
-		if(this.dndController){
-			if(lang.isString(this.dndController)){
-				this.dndController = lang.getObject(this.dndController);
-			}
-			var params={};
-			for(var i=0; i<this.dndParams.length;i++){
-				if(this[this.dndParams[i]]){
-					params[this.dndParams[i]] = this[this.dndParams[i]];
-				}
-			}
-			this.dndController = new this.dndController(this, params);
-		}
-	},
-
-	_store2model: function(){
-		// summary:
-		//		User specified a store&query rather than model, so create model from store/query
-		this._v10Compat = true;
-		kernel.deprecated("Tree: from version 2.0, should specify a model object rather than a store/query");
-
-		var modelParams = {
-			id: this.id + "_ForestStoreModel",
-			store: this.store,
-			query: this.query,
-			childrenAttrs: this.childrenAttr
-		};
-
-		// Only override the model's mayHaveChildren() method if the user has specified an override
-		if(this.params.mayHaveChildren){
-			modelParams.mayHaveChildren = lang.hitch(this, "mayHaveChildren");
-		}
-
-		if(this.params.getItemChildren){
-			modelParams.getChildren = lang.hitch(this, function(item, onComplete, onError){
-				this.getItemChildren((this._v10Compat && item === this.model.root) ? null : item, onComplete, onError);
-			});
-		}
-		this.model = new ForestStoreModel(modelParams);
-
-		// For backwards compatibility, the visibility of the root node is controlled by
-		// whether or not the user has specified a label
-		this.showRoot = Boolean(this.label);
-	},
-
-	onLoad: function(){
-		// summary:
-		//		Called when tree finishes loading and expanding.
-		// description:
-		//		If persist == true the loading may encompass many levels of fetches
-		//		from the data store, each asynchronous.   Waits for all to finish.
-		// tags:
-		//		callback
-	},
-
-	_load: function(){
-		// summary:
-		//		Initial load of the tree.
-		//		Load root node (possibly hidden) and it's children.
-		this.model.getRoot(
-			lang.hitch(this, function(item){
-				var rn = (this.rootNode = this.tree._createTreeNode({
-					item: item,
-					tree: this,
-					isExpandable: true,
-					label: this.label || this.getLabel(item),
-					textDir: this.textDir,
-					indent: this.showRoot ? 0 : -1
-				}));
-				if(!this.showRoot){
-					rn.rowNode.style.display="none";
-					// if root is not visible, move tree role to the invisible
-					// root node's containerNode, see #12135
-					this.domNode.setAttribute("role", "presentation");
-
-					rn.labelNode.setAttribute("role", "presentation");
-					rn.containerNode.setAttribute("role", "tree");
-				}
-				this.domNode.appendChild(rn.domNode);
-				var identity = this.model.getIdentity(item);
-				if(this._itemNodesMap[identity]){
-					this._itemNodesMap[identity].push(rn);
-				}else{
-					this._itemNodesMap[identity] = [rn];
-				}
-
-				rn._updateLayout();		// sets "dijitTreeIsRoot" CSS classname
-
-				// load top level children and then fire onLoad() event
-				this._expandNode(rn).addCallback(lang.hitch(this, function(){
-					this._loadDeferred.callback(true);
-					this.onLoad();
-				}));
-			}),
-			function(err){
-				console.error(this, ": error loading root: ", err);
-			}
-		);
-	},
-
-	getNodesByItem: function(/*Item or id*/ item){
-		// summary:
-		//		Returns all tree nodes that refer to an item
-		// returns:
-		//		Array of tree nodes that refer to passed item
-
-		if(!item){ return []; }
-		var identity = lang.isString(item) ? item : this.model.getIdentity(item);
-		// return a copy so widget don't get messed up by changes to returned array
-		return [].concat(this._itemNodesMap[identity]);
-	},
-
-	_setSelectedItemAttr: function(/*Item or id*/ item){
-		this.set('selectedItems', [item]);
-	},
-
-	_setSelectedItemsAttr: function(/*Items or ids*/ items){
-		// summary:
-		//		Select tree nodes related to passed items.
-		//		WARNING: if model use multi-parented items or desired tree node isn't already loaded
-		//		behavior is undefined. Use set('paths', ...) instead.
-		var tree = this;
-		this._loadDeferred.addCallback( lang.hitch(this, function(){
-			var identities = array.map(items, function(item){
-				return (!item || lang.isString(item)) ? item : tree.model.getIdentity(item);
-			});
-			var nodes = [];
-			array.forEach(identities, function(id){
-				nodes = nodes.concat(tree._itemNodesMap[id] || []);
-			});
-			this.set('selectedNodes', nodes);
-		}));
-	},
-
-	_setPathAttr: function(/*Item[] || String[]*/ path){
-		// summary:
-		//      Singular variant of _setPathsAttr
-		if(path.length){
-			return this.set("paths", [path]);
-		}else{
-			// Empty list is interpreted as "select nothing"
-			return this.set("paths", []);
-		}
-	},
-
-	_setPathsAttr: function(/*Item[][] || String[][]*/ paths){
-		// summary:
-		//		Select the tree nodes identified by passed paths.
-		// paths:
-		//		Array of arrays of items or item id's
-		// returns:
-		//		Deferred to indicate when the set is complete
-		var tree = this;
-
-		// We may need to wait for some nodes to expand, so setting
-		// each path will involve a Deferred. We bring those deferreds
-		// together witha DeferredList.
-		return new DeferredList(array.map(paths, function(path){
-			var d = new Deferred();
-
-			// normalize path to use identity
-			path = array.map(path, function(item){
-				return lang.isString(item) ? item : tree.model.getIdentity(item);
-			});
-
-			if(path.length){
-				// Wait for the tree to load, if it hasn't already.
-				tree._loadDeferred.addCallback(function(){ selectPath(path, [tree.rootNode], d); });
-			}else{
-				d.errback("Empty path");
-			}
-			return d;
-		})).addCallback(setNodes);
-
-		function selectPath(path, nodes, def){
-			// Traverse path; the next path component should be among "nodes".
-			var nextPath = path.shift();
-			var nextNode = array.filter(nodes, function(node){
-				return node.getIdentity() == nextPath;
-			})[0];
-			if(!!nextNode){
-				if(path.length){
-					tree._expandNode(nextNode).addCallback(function(){ selectPath(path, nextNode.getChildren(), def); });
-				}else{
-					//Successfully reached the end of this path
-					def.callback(nextNode);
-				}
-			}else{
-				def.errback("Could not expand path at " + nextPath);
-			}
-		}
-
-		function setNodes(newNodes){
-			//After all expansion is finished, set the selection to
-			//the set of nodes successfully found.
-			tree.set("selectedNodes", array.map(
-				array.filter(newNodes,function(x){return x[0];}),
-				function(x){return x[1];}));
-		}
-	},
-
-	_setSelectedNodeAttr: function(node){
-		this.set('selectedNodes', [node]);
-	},
-	_setSelectedNodesAttr: function(nodes){
-		this._loadDeferred.addCallback( lang.hitch(this, function(){
-			this.dndController.setSelection(nodes);
-		}));
-	},
-
-
-	////////////// Data store related functions //////////////////////
-	// These just get passed to the model; they are here for back-compat
-
-	mayHaveChildren: function(/*dojo.data.Item*/ /*===== item =====*/){
-		// summary:
-		//		Deprecated.   This should be specified on the model itself.
-		//
-		//		Overridable function to tell if an item has or may have children.
-		//		Controls whether or not +/- expando icon is shown.
-		//		(For efficiency reasons we may not want to check if an element actually
-		//		has children until user clicks the expando node)
-		// tags:
-		//		deprecated
-	},
-
-	getItemChildren: function(/*===== parentItem, onComplete =====*/){
-		// summary:
-		//		Deprecated.   This should be specified on the model itself.
-		//
-		// 		Overridable function that return array of child items of given parent item,
-		//		or if parentItem==null then return top items in tree
-		// tags:
-		//		deprecated
-	},
-
-	///////////////////////////////////////////////////////
-	// Functions for converting an item to a TreeNode
-	getLabel: function(/*dojo.data.Item*/ item){
-		// summary:
-		//		Overridable function to get the label for a tree node (given the item)
-		// tags:
-		//		extension
-		return this.model.getLabel(item);	// String
-	},
-
-	getIconClass: function(/*dojo.data.Item*/ item, /*Boolean*/ opened){
-		// summary:
-		//		Overridable function to return CSS class name to display icon
-		// tags:
-		//		extension
-		return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "dijitLeaf"
-	},
-
-	getLabelClass: function(/*===== item, opened =====*/){
-		// summary:
-		//		Overridable function to return CSS class name to display label
-		// item: dojo.data.Item
-		// opened: Boolean
-		// returns: String
-		//		CSS class name
-		// tags:
-		//		extension
-	},
-
-	getRowClass: function(/*===== item, opened =====*/){
-		// summary:
-		//		Overridable function to return CSS class name to display row
-		// item: dojo.data.Item
-		// opened: Boolean
-		// returns: String
-		//		CSS class name
-		// tags:
-		//		extension
-	},
-
-	getIconStyle: function(/*===== item, opened =====*/){
-		// summary:
-		//		Overridable function to return CSS styles to display icon
-		// item: dojo.data.Item
-		// opened: Boolean
-		// returns: Object
-		//		Object suitable for input to dojo.style() like {backgroundImage: "url(...)"}
-		// tags:
-		//		extension
-	},
-
-	getLabelStyle: function(/*===== item, opened =====*/){
-		// summary:
-		//		Overridable function to return CSS styles to display label
-		// item: dojo.data.Item
-		// opened: Boolean
-		// returns:
-		//		Object suitable for input to dojo.style() like {color: "red", background: "green"}
-		// tags:
-		//		extension
-	},
-
-	getRowStyle: function(/*===== item, opened =====*/){
-		// summary:
-		//		Overridable function to return CSS styles to display row
-		// item: dojo.data.Item
-		// opened: Boolean
-		// returns:
-		//		Object suitable for input to dojo.style() like {background-color: "#bbb"}
-		// tags:
-		//		extension
-	},
-
-	getTooltip: function(/*dojo.data.Item*/ /*===== item =====*/){
-		// summary:
-		//		Overridable function to get the tooltip for a tree node (given the item)
-		// tags:
-		//		extension
-		return "";	// String
-	},
-
-	/////////// Keyboard and Mouse handlers ////////////////////
-
-	_onKeyPress: function(/*Event*/ e){
-		// summary:
-		//		Translates keypress events into commands for the controller
-		if(e.altKey){ return; }
-		var treeNode = registry.getEnclosingWidget(e.target);
-		if(!treeNode){ return; }
-
-		var key = e.charOrCode;
-		if(typeof key == "string" && key != " "){	// handle printables (letter navigation)
-			// Check for key navigation.
-			if(!e.altKey && !e.ctrlKey && !e.shiftKey && !e.metaKey){
-				this._onLetterKeyNav( { node: treeNode, key: key.toLowerCase() } );
-				event.stop(e);
-			}
-		}else{	// handle non-printables (arrow keys)
-			// clear record of recent printables (being saved for multi-char letter navigation),
-			// because "a", down-arrow, "b" shouldn't search for "ab"
-			if(this._curSearch){
-				clearTimeout(this._curSearch.timer);
-				delete this._curSearch;
-			}
-
-			var map = this._keyHandlerMap;
-			if(!map){
-				// setup table mapping keys to events
-				map = {};
-				map[keys.ENTER]="_onEnterKey";
-				//On WebKit based browsers, the combination ctrl-enter
-				//does not get passed through. To allow accessible
-				//multi-select on those browsers, the space key is
-				//also used for selection.
-				map[keys.SPACE]= map[" "] = "_onEnterKey";
-				map[this.isLeftToRight() ? keys.LEFT_ARROW : keys.RIGHT_ARROW]="_onLeftArrow";
-				map[this.isLeftToRight() ? keys.RIGHT_ARROW : keys.LEFT_ARROW]="_onRightArrow";
-				map[keys.UP_ARROW]="_onUpArrow";
-				map[keys.DOWN_ARROW]="_onDownArrow";
-				map[keys.HOME]="_onHomeKey";
-				map[keys.END]="_onEndKey";
-				this._keyHandlerMap = map;
-			}
-			if(this._keyHandlerMap[key]){
-				this[this._keyHandlerMap[key]]( { node: treeNode, item: treeNode.item, evt: e } );
-				event.stop(e);
-			}
-		}
-	},
-
-	_onEnterKey: function(/*Object*/ message){
-		this._publish("execute", { item: message.item, node: message.node } );
-		this.dndController.userSelect(message.node, connect.isCopyKey( message.evt ), message.evt.shiftKey);
-		this.onClick(message.item, message.node, message.evt);
-	},
-
-	_onDownArrow: function(/*Object*/ message){
-		// summary:
-		//		down arrow pressed; get next visible node, set focus there
-		var node = this._getNextNode(message.node);
-		if(node && node.isTreeNode){
-			this.focusNode(node);
-		}
-	},
-
-	_onUpArrow: function(/*Object*/ message){
-		// summary:
-		//		Up arrow pressed; move to previous visible node
-
-		var node = message.node;
-
-		// if younger siblings
-		var previousSibling = node.getPreviousSibling();
-		if(previousSibling){
-			node = previousSibling;
-			// if the previous node is expanded, dive in deep
-			while(node.isExpandable && node.isExpanded && node.hasChildren()){
-				// move to the last child
-				var children = node.getChildren();
-				node = children[children.length-1];
-			}
-		}else{
-			// if this is the first child, return the parent
-			// unless the parent is the root of a tree with a hidden root
-			var parent = node.getParent();
-			if(!(!this.showRoot && parent === this.rootNode)){
-				node = parent;
-			}
-		}
-
-		if(node && node.isTreeNode){
-			this.focusNode(node);
-		}
-	},
-
-	_onRightArrow: function(/*Object*/ message){
-		// summary:
-		//		Right arrow pressed; go to child node
-		var node = message.node;
-
-		// if not expanded, expand, else move to 1st child
-		if(node.isExpandable && !node.isExpanded){
-			this._expandNode(node);
-		}else if(node.hasChildren()){
-			node = node.getChildren()[0];
-			if(node && node.isTreeNode){
-				this.focusNode(node);
-			}
-		}
-	},
-
-	_onLeftArrow: function(/*Object*/ message){
-		// summary:
-		//		Left arrow pressed.
-		//		If not collapsed, collapse, else move to parent.
-
-		var node = message.node;
-
-		if(node.isExpandable && node.isExpanded){
-			this._collapseNode(node);
-		}else{
-			var parent = node.getParent();
-			if(parent && parent.isTreeNode && !(!this.showRoot && parent === this.rootNode)){
-				this.focusNode(parent);
-			}
-		}
-	},
-
-	_onHomeKey: function(){
-		// summary:
-		//		Home key pressed; get first visible node, and set focus there
-		var node = this._getRootOrFirstNode();
-		if(node){
-			this.focusNode(node);
-		}
-	},
-
-	_onEndKey: function(){
-		// summary:
-		//		End key pressed; go to last visible node.
-
-		var node = this.rootNode;
-		while(node.isExpanded){
-			var c = node.getChildren();
-			node = c[c.length - 1];
-		}
-
-		if(node && node.isTreeNode){
-			this.focusNode(node);
-		}
-	},
-
-	// multiCharSearchDuration: Number
-	//		If multiple characters are typed where each keystroke happens within
-	//		multiCharSearchDuration of the previous keystroke,
-	//		search for nodes matching all the keystrokes.
-	//
-	//		For example, typing "ab" will search for entries starting with
-	//		"ab" unless the delay between "a" and "b" is greater than multiCharSearchDuration.
-	multiCharSearchDuration: 250,
-
-	_onLetterKeyNav: function(message){
-		// summary:
-		//		Called when user presses a prinatable key; search for node starting with recently typed letters.
-		// message: Object
-		//		Like { node: TreeNode, key: 'a' } where key is the key the user pressed.
-
-		// Branch depending on whether this key starts a new search, or modifies an existing search
-		var cs = this._curSearch;
-		if(cs){
-			// We are continuing a search.  Ex: user has pressed 'a', and now has pressed
-			// 'b', so we want to search for nodes starting w/"ab".
-			cs.pattern = cs.pattern + message.key;
-			clearTimeout(cs.timer);
-		}else{
-			// We are starting a new search
-			cs = this._curSearch = {
-					pattern: message.key,
-					startNode: message.node
-			};
-		}
-
-		// set/reset timer to forget recent keystrokes
-		var self = this;
-		cs.timer = setTimeout(function(){
-			delete self._curSearch;
-		}, this.multiCharSearchDuration);
-
-		// Navigate to TreeNode matching keystrokes [entered so far].
-		var node = cs.startNode;
-		do{
-			node = this._getNextNode(node);
-			//check for last node, jump to first node if necessary
-			if(!node){
-				node = this._getRootOrFirstNode();
-			}
-		}while(node !== cs.startNode && (node.label.toLowerCase().substr(0, cs.pattern.length) != cs.pattern));
-		if(node && node.isTreeNode){
-			// no need to set focus if back where we started
-			if(node !== cs.startNode){
-				this.focusNode(node);
-			}
-		}
-	},
-
-	isExpandoNode: function(node, widget){
-		// summary:
-		//		check whether a dom node is the expandoNode for a particular TreeNode widget
-		return dom.isDescendant(node, widget.expandoNode);
-	},
-	_onClick: function(/*TreeNode*/ nodeWidget, /*Event*/ e){
-		// summary:
-		//		Translates click events into commands for the controller to process
-
-		var domElement = e.target,
-			isExpandoClick = this.isExpandoNode(domElement, nodeWidget);
-
-		if( (this.openOnClick && nodeWidget.isExpandable) || isExpandoClick ){
-			// expando node was clicked, or label of a folder node was clicked; open it
-			if(nodeWidget.isExpandable){
-				this._onExpandoClick({node:nodeWidget});
-			}
-		}else{
-			this._publish("execute", { item: nodeWidget.item, node: nodeWidget, evt: e } );
-			this.onClick(nodeWidget.item, nodeWidget, e);
-			this.focusNode(nodeWidget);
-		}
-		event.stop(e);
-	},
-	_onDblClick: function(/*TreeNode*/ nodeWidget, /*Event*/ e){
-		// summary:
-		//		Translates double-click events into commands for the controller to process
-
-		var domElement = e.target,
-			isExpandoClick = (domElement == nodeWidget.expandoNode || domElement == nodeWidget.expandoNodeText);
-
-		if( (this.openOnDblClick && nodeWidget.isExpandable) ||isExpandoClick ){
-			// expando node was clicked, or label of a folder node was clicked; open it
-			if(nodeWidget.isExpandable){
-				this._onExpandoClick({node:nodeWidget});
-			}
-		}else{
-			this._publish("execute", { item: nodeWidget.item, node: nodeWidget, evt: e } );
-			this.onDblClick(nodeWidget.item, nodeWidget, e);
-			this.focusNode(nodeWidget);
-		}
-		event.stop(e);
-	},
-
-	_onExpandoClick: function(/*Object*/ message){
-		// summary:
-		//		User clicked the +/- icon; expand or collapse my children.
-		var node = message.node;
-
-		// If we are collapsing, we might be hiding the currently focused node.
-		// Also, clicking the expando node might have erased focus from the current node.
-		// For simplicity's sake just focus on the node with the expando.
-		this.focusNode(node);
-
-		if(node.isExpanded){
-			this._collapseNode(node);
-		}else{
-			this._expandNode(node);
-		}
-	},
-
-	onClick: function(/*===== item, node, evt =====*/){
-		// summary:
-		//		Callback when a tree node is clicked
-		// item: dojo.data.Item
-		// node: TreeNode
-		// evt: Event
-		// tags:
-		//		callback
-	},
-	onDblClick: function(/*===== item, node, evt =====*/){
-		// summary:
-		//		Callback when a tree node is double-clicked
-		// item: dojo.data.Item
-		// node: TreeNode
-		// evt: Event
-		// tags:
-		//		callback
-	},
-	onOpen: function(/*===== item, node =====*/){
-		// summary:
-		//		Callback when a node is opened
-		// item: dojo.data.Item
-		// node: TreeNode
-		// tags:
-		//		callback
-	},
-	onClose: function(/*===== item, node =====*/){
-		// summary:
-		//		Callback when a node is closed
-		// item: dojo.data.Item
-		// node: TreeNode
-		// tags:
-		//		callback
-	},
-
-	_getNextNode: function(node){
-		// summary:
-		//		Get next visible node
-
-		if(node.isExpandable && node.isExpanded && node.hasChildren()){
-			// if this is an expanded node, get the first child
-			return node.getChildren()[0];		// _TreeNode
-		}else{
-			// find a parent node with a sibling
-			while(node && node.isTreeNode){
-				var returnNode = node.getNextSibling();
-				if(returnNode){
-					return returnNode;		// _TreeNode
-				}
-				node = node.getParent();
-			}
-			return null;
-		}
-	},
-
-	_getRootOrFirstNode: function(){
-		// summary:
-		//		Get first visible node
-		return this.showRoot ? this.rootNode : this.rootNode.getChildren()[0];
-	},
-
-	_collapseNode: function(/*_TreeNode*/ node){
-		// summary:
-		//		Called when the user has requested to collapse the node
-
-		if(node._expandNodeDeferred){
-			delete node._expandNodeDeferred;
-		}
-
-		if(node.isExpandable){
-			if(node.state == "LOADING"){
-				// ignore clicks while we are in the process of loading data
-				return;
-			}
-
-			node.collapse();
-			this.onClose(node.item, node);
-
-			this._state(node, false);
-		}
-	},
-
-	_expandNode: function(/*_TreeNode*/ node, /*Boolean?*/ recursive){
-		// summary:
-		//		Called when the user has requested to expand the node
-		// recursive:
-		//		Internal flag used when _expandNode() calls itself, don't set.
-		// returns:
-		//		Deferred that fires when the node is loaded and opened and (if persist=true) all it's descendants
-		//		that were previously opened too
-
-		if(node._expandNodeDeferred && !recursive){
-			// there's already an expand in progress (or completed), so just return
-			return node._expandNodeDeferred;	// dojo.Deferred
-		}
-
-		var model = this.model,
-			item = node.item,
-			_this = this;
-
-		switch(node.state){
-			case "UNCHECKED":
-				// need to load all the children, and then expand
-				node.markProcessing();
-
-				// Setup deferred to signal when the load and expand are finished.
-				// Save that deferred in this._expandDeferred as a flag that operation is in progress.
-				var def = (node._expandNodeDeferred = new Deferred());
-
-				// Get the children
-				model.getChildren(
-					item,
-					function(items){
-						node.unmarkProcessing();
-
-						// Display the children and also start expanding any children that were previously expanded
-						// (if this.persist == true).   The returned Deferred will fire when those expansions finish.
-						var scid = node.setChildItems(items);
-
-						// Call _expandNode() again but this time it will just to do the animation (default branch).
-						// The returned Deferred will fire when the animation completes.
-						// TODO: seems like I can avoid recursion and just use a deferred to sequence the events?
-						var ed = _this._expandNode(node, true);
-
-						// After the above two tasks (setChildItems() and recursive _expandNode()) finish,
-						// signal that I am done.
-						scid.addCallback(function(){
-							ed.addCallback(function(){
-								def.callback();
-							})
-						});
-					},
-					function(err){
-						console.error(_this, ": error loading root children: ", err);
-					}
-				);
-				break;
-
-			default:	// "LOADED"
-				// data is already loaded; just expand node
-				def = (node._expandNodeDeferred = node.expand());
-
-				this.onOpen(node.item, node);
-
-				this._state(node, true);
-		}
-
-		return def;	// dojo.Deferred
-	},
-
-	////////////////// Miscellaneous functions ////////////////
-
-	focusNode: function(/* _tree.Node */ node){
-		// summary:
-		//		Focus on the specified node (which must be visible)
-		// tags:
-		//		protected
-
-		// set focus so that the label will be voiced using screen readers
-		focus.focus(node.labelNode);
-	},
-
-	_onNodeFocus: function(/*dijit._Widget*/ node){
-		// summary:
-		//		Called when a TreeNode gets focus, either by user clicking
-		//		it, or programatically by arrow key handling code.
-		// description:
-		//		It marks that the current node is the selected one, and the previously
-		//		selected node no longer is.
-
-		if(node && node != this.lastFocused){
-			if(this.lastFocused && !this.lastFocused._destroyed){
-				// mark that the previously focsable node is no longer focusable
-				this.lastFocused.setFocusable(false);
-			}
-
-			// mark that the new node is the currently selected one
-			node.setFocusable(true);
-			this.lastFocused = node;
-		}
-	},
-
-	_onNodeMouseEnter: function(/*dijit._Widget*/ /*===== node =====*/){
-		// summary:
-		//		Called when mouse is over a node (onmouseenter event),
-		//		this is monitored by the DND code
-	},
-
-	_onNodeMouseLeave: function(/*dijit._Widget*/ /*===== node =====*/){
-		// summary:
-		//		Called when mouse leaves a node (onmouseleave event),
-		//		this is monitored by the DND code
-	},
-
-	//////////////// Events from the model //////////////////////////
-
-	_onItemChange: function(/*Item*/ item){
-		// summary:
-		//		Processes notification of a change to an item's scalar values like label
-		var model = this.model,
-			identity = model.getIdentity(item),
-			nodes = this._itemNodesMap[identity];
-
-		if(nodes){
-			var label = this.getLabel(item),
-				tooltip = this.getTooltip(item);
-			array.forEach(nodes, function(node){
-				node.set({
-					item: item,		// theoretically could be new JS Object representing same item
-					label: label,
-					tooltip: tooltip
-				});
-				node._updateItemClasses(item);
-			});
-		}
-	},
-
-	_onItemChildrenChange: function(/*dojo.data.Item*/ parent, /*dojo.data.Item[]*/ newChildrenList){
-		// summary:
-		//		Processes notification of a change to an item's children
-		var model = this.model,
-			identity = model.getIdentity(parent),
-			parentNodes = this._itemNodesMap[identity];
-
-		if(parentNodes){
-			array.forEach(parentNodes,function(parentNode){
-				parentNode.setChildItems(newChildrenList);
-			});
-		}
-	},
-
-	_onItemDelete: function(/*Item*/ item){
-		// summary:
-		//		Processes notification of a deletion of an item
-		var model = this.model,
-			identity = model.getIdentity(item),
-			nodes = this._itemNodesMap[identity];
-
-		if(nodes){
-			array.forEach(nodes,function(node){
-				// Remove node from set of selected nodes (if it's selected)
-				this.dndController.removeTreeNode(node);
-
-				var parent = node.getParent();
-				if(parent){
-					// if node has not already been orphaned from a _onSetItem(parent, "children", ..) call...
-					parent.removeChild(node);
-				}
-				node.destroyRecursive();
-			}, this);
-			delete this._itemNodesMap[identity];
-		}
-	},
-
-	/////////////// Miscellaneous funcs
-
-	_initState: function(){
-		// summary:
-		//		Load in which nodes should be opened automatically
-		this._openedNodes = {};
-		if(this.persist && this.cookieName){
-			var oreo = cookie(this.cookieName);
-			if(oreo){
-				array.forEach(oreo.split(','), function(item){
-					this._openedNodes[item] = true;
-				}, this);
-			}
-		}
-	},
-	_state: function(node, expanded){
-		// summary:
-		//		Query or set expanded state for an node
-		if(!this.persist){
-			return false;
-		}
-		var path = array.map(node.getTreePath(), function(item){
-				return this.model.getIdentity(item);
-			}, this).join("/");
-		if(arguments.length === 1){
-			return this._openedNodes[path];
-		}else{
-			if(expanded){
-				this._openedNodes[path] = true;
-			}else{
-				delete this._openedNodes[path];
-			}
-			var ary = [];
-			for(var id in this._openedNodes){
-				ary.push(id);
-			}
-			cookie(this.cookieName, ary.join(","), {expires:365});
-		}
-	},
-
-	destroy: function(){
-		if(this._curSearch){
-			clearTimeout(this._curSearch.timer);
-			delete this._curSearch;
-		}
-		if(this.rootNode){
-			this.rootNode.destroyRecursive();
-		}
-		if(this.dndController && !lang.isString(this.dndController)){
-			this.dndController.destroy();
-		}
-		this.rootNode = null;
-		this.inherited(arguments);
-	},
-
-	destroyRecursive: function(){
-		// A tree is treated as a leaf, not as a node with children (like a grid),
-		// but defining destroyRecursive for back-compat.
-		this.destroy();
-	},
-
-	resize: function(changeSize){
-		if(changeSize){
-			domGeometry.setMarginBox(this.domNode, changeSize);
-		}
-
-		// The only JS sizing involved w/tree is the indentation, which is specified
-		// in CSS and read in through this dummy indentDetector node (tree must be
-		// visible and attached to the DOM to read this)
-		this._nodePixelIndent = domGeometry.position(this.tree.indentDetector).w;
-
-		if(this.tree.rootNode){
-			// If tree has already loaded, then reset indent for all the nodes
-			this.tree.rootNode.set('indent', this.showRoot ? 0 : -1);
-		}
-	},
-
-	_createTreeNode: function(/*Object*/ args){
-		// summary:
-		//		creates a TreeNode
-		// description:
-		//		Developers can override this method to define their own TreeNode class;
-		//		However it will probably be removed in a future release in favor of a way
-		//		of just specifying a widget for the label, rather than one that contains
-		//		the children too.
-		return new TreeNode(args);
-	},
-
-	_setTextDirAttr: function(textDir){
-		if(textDir && this.textDir!= textDir){
-			this._set("textDir",textDir);
-			this.rootNode.set("textDir", textDir);
-		}
-	}
-});
-
-Tree._TreeNode = TreeNode;	// for monkey patching
-
-return Tree;
-});
-- 
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