--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rhodecode/public/js/yui/event-delegate/event-delegate-debug.js	Wed Oct 06 03:18:16 2010 +0200
@@ -0,0 +1,283 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 2.8.0r4
+*/
+/**
+ * Augments the Event Utility with a <code>delegate</code> method that 
+ * facilitates easy creation of delegated event listeners.  (Note: Using CSS 
+ * selectors as the filtering criteria for delegated event listeners requires 
+ * inclusion of the Selector Utility.)
+ *
+ * @module event-delegate
+ * @title Event Utility Event Delegation Module
+ * @namespace YAHOO.util
+ * @requires event
+ */
+
+(function () {
+
+	var Event = YAHOO.util.Event,
+		Lang = YAHOO.lang,
+		delegates = [],
+
+
+		getMatch = function(el, selector, container) {
+		
+			var returnVal;
+		
+			if (!el || el === container) {
+				returnVal = false;
+			}
+			else {
+				returnVal = YAHOO.util.Selector.test(el, selector) ? el: getMatch(el.parentNode, selector, container);
+			}
+		
+			return returnVal;
+		
+		};
+
+
+	Lang.augmentObject(Event, {
+
+		/**
+		 * Creates a delegate function used to call event listeners specified 
+		 * via the <code>YAHOO.util.Event.delegate</code> method.
+		 *
+		 * @method _createDelegate
+		 *
+		 * @param {Function} fn        The method (event listener) to call.
+		 * @param {Function|string} filter Function or CSS selector used to 
+		 * determine for what element(s) the event listener should be called.		
+		 * @param {Object}   obj	An arbitrary object that will be 
+		 *                             passed as a parameter to the listener.
+		 * @param {Boolean|object}  overrideContext  If true, the value of the 
+		 * 							obj parameter becomes the execution context
+		 *                          of the listener. If an object, this object
+		 *                          becomes the execution context.
+		 * @return {Function} Function that will call the event listener 
+		 * specified by the <code>YAHOO.util.Event.delegate</code> method.
+         * @private
+         * @for Event
+		 * @static
+		 */
+		_createDelegate: function (fn, filter, obj, overrideContext) {
+
+			return function (event) {
+
+				var container = this,
+					target = Event.getTarget(event),
+					selector = filter,
+
+					//	The user might have specified the document object 
+					//	as the delegation container, in which case it is not 
+					//	nessary to scope the provided CSS selector(s) to the 
+					//	delegation container
+					bDocument = (container.nodeType === 9),
+
+					matchedEl,
+					context,
+					sID,
+					sIDSelector;
+
+
+				if (Lang.isFunction(filter)) {
+					matchedEl = filter(target);
+				}
+				else if (Lang.isString(filter)) {
+
+					if (!bDocument) {
+
+						sID = container.id;
+
+						if (!sID) {
+							sID = Event.generateId(container);
+						}						
+
+						//	Scope all selectors to the container
+						sIDSelector = ("#" + sID + " ");
+						selector = (sIDSelector + filter).replace(/,/gi, ("," + sIDSelector));
+
+					}
+
+
+					if (YAHOO.util.Selector.test(target, selector)) {
+						matchedEl = target;
+					}
+					else if (YAHOO.util.Selector.test(target, ((selector.replace(/,/gi, " *,")) + " *"))) {
+
+						//	The target is a descendant of an element matching 
+						//	the selector, so crawl up to find the ancestor that 
+						//	matches the selector
+
+						matchedEl = getMatch(target, selector, container);
+
+					}
+
+				}
+
+
+				if (matchedEl) {
+
+					//	The default context for delegated listeners is the 
+					//	element that matched the filter.
+
+					context = matchedEl;
+
+		            if (overrideContext) {
+		                if (overrideContext === true) {
+		                    context = obj;
+		                } else {
+		                    context = overrideContext;
+		                }
+		            }
+
+					//	Call the listener passing in the container and the 
+					//	element that matched the filter in case the user 
+					//	needs those.
+
+					return fn.call(context, event, matchedEl, container, obj);
+
+				}
+
+			};
+
+		},
+
+
+        /**
+         * Appends a delegated event listener.  Delegated event listeners 
+		 * receive three arguments by default: the DOM event, the element  
+		 * specified by the filtering function or CSS selector, and the 
+		 * container element (the element to which the event listener is 
+		 * bound).  (Note: Using the delegate method requires the event-delegate 
+		 * module.  Using CSS selectors as the filtering criteria for delegated 
+		 * event listeners requires inclusion of the Selector Utility.)
+         *
+         * @method delegate
+         *
+         * @param {String|HTMLElement|Array|NodeList} container An id, an element 
+         *  reference, or a collection of ids and/or elements to assign the 
+         *  listener to.
+         * @param {String}   type     The type of event listener to append
+         * @param {Function} fn        The method the event invokes
+		 * @param {Function|string} filter Function or CSS selector used to 
+		 * determine for what element(s) the event listener should be called. 
+		 * When a function is specified, the function should return an 
+		 * HTML element.  Using a CSS Selector requires the inclusion of the 
+		 * CSS Selector Utility.
+         * @param {Object}   obj    An arbitrary object that will be 
+         *                             passed as a parameter to the listener
+         * @param {Boolean|object}  overrideContext  If true, the value of the obj parameter becomes
+         *                             the execution context of the listener. If an
+         *                             object, this object becomes the execution
+         *                             context.
+         * @return {Boolean} Returns true if the action was successful or defered,
+         *                   false if one or more of the elements 
+         *                   could not have the listener attached,
+         *                   or if the operation throws an exception.
+         * @static
+         * @for Event
+         */
+		delegate: function (container, type, fn, filter, obj, overrideContext) {
+
+			var sType = type,
+				fnMouseDelegate,
+				fnDelegate;
+
+
+			if (Lang.isString(filter) && !YAHOO.util.Selector) {
+				YAHOO.log("Using a CSS selector to define the filtering criteria for a delegated listener requires the Selector Utility.", "error", "Event");
+		        return false;
+			}
+
+
+			if (type == "mouseenter" || type == "mouseleave") {
+
+				if (!Event._createMouseDelegate) {
+					YAHOO.log("Delegating a " + type + " event requires the event-mouseenter module.", "error", "Event");
+			        return false;
+				}
+
+				//	Look up the real event--either mouseover or mouseout
+				sType = Event._getType(type);
+
+				fnMouseDelegate = Event._createMouseDelegate(fn, obj, overrideContext);
+
+				fnDelegate = Event._createDelegate(function (event, matchedEl, container) {
+
+					return fnMouseDelegate.call(matchedEl, event, container);
+
+				}, filter, obj, overrideContext);
+
+			}
+			else {
+
+				fnDelegate = Event._createDelegate(fn, filter, obj, overrideContext);
+
+			}
+
+			delegates.push([container, sType, fn, fnDelegate]);
+			
+			return Event.on(container, sType, fnDelegate);
+
+		},
+
+
+        /**
+         * Removes a delegated event listener.
+         *
+         * @method removeDelegate
+         *
+         * @param {String|HTMLElement|Array|NodeList} container An id, an element 
+         *  reference, or a collection of ids and/or elements to remove
+         *  the listener from.
+         * @param {String} type The type of event to remove.
+         * @param {Function} fn The method the event invokes.  If fn is
+         *  undefined, then all event listeners for the type of event are 
+         *  removed.
+         * @return {boolean} Returns true if the unbind was successful, false 
+         *  otherwise.
+         * @static
+         * @for Event
+         */
+		removeDelegate: function (container, type, fn) {
+
+			var sType = type,
+				returnVal = false,
+				index,
+				cacheItem;
+
+			//	Look up the real event--either mouseover or mouseout
+			if (type == "mouseenter" || type == "mouseleave") {
+				sType = Event._getType(type);
+			}
+
+			index = Event._getCacheIndex(delegates, container, sType, fn);
+
+		    if (index >= 0) {
+		        cacheItem = delegates[index];
+		    }
+
+
+		    if (container && cacheItem) {
+
+		        returnVal = Event.removeListener(cacheItem[0], cacheItem[1], cacheItem[3]);
+
+				if (returnVal) {
+	                delete delegates[index][2];
+	                delete delegates[index][3];
+	                delegates.splice(index, 1);
+				}		
+		
+		    }
+
+			return returnVal;
+
+		}
+		
+	});
+
+}());
+YAHOO.register("event-delegate", YAHOO.util.Event, {version: "2.8.0r4", build: "2449"});