update dojo to 1.7.3

lib/dojo/Stateful.js.uncompressed.js

@@ -0,0 +1,139 @@
+define("dojo/Stateful", ["./_base/kernel", "./_base/declare", "./_base/lang", "./_base/array"], function(dojo, declare, lang, array) {
+	// module:
+	//		dojo/Stateful
+	// summary:
+	//		TODOC
+
+return dojo.declare("dojo.Stateful", null, {
+	// summary:
+	//		Base class for objects that provide named properties with optional getter/setter
+	//		control and the ability to watch for property changes
+	// example:
+	//	|	var obj = new dojo.Stateful();
+	//	|	obj.watch("foo", function(){
+	//	|		console.log("foo changed to " + this.get("foo"));
+	//	|	});
+	//	|	obj.set("foo","bar");
+	postscript: function(mixin){
+		if(mixin){
+			lang.mixin(this, mixin);
+		}
+	},
+
+	get: function(/*String*/name){
+		// summary:
+		//		Get a property on a Stateful instance.
+		//	name:
+		//		The property to get.
+		//	returns:
+		//		The property value on this Stateful instance.
+		// description:
+		//		Get a named property on a Stateful object. The property may
+		//		potentially be retrieved via a getter method in subclasses. In the base class
+		// 		this just retrieves the object's property.
+		// 		For example:
+		//	|	stateful = new dojo.Stateful({foo: 3});
+		//	|	stateful.get("foo") // returns 3
+		//	|	stateful.foo // returns 3
+
+		return this[name]; //Any
+	},
+	set: function(/*String*/name, /*Object*/value){
+		// summary:
+		//		Set a property on a Stateful instance
+		//	name:
+		//		The property to set.
+		//	value:
+		//		The value to set in the property.
+		//	returns:
+		//		The function returns this dojo.Stateful instance.
+		// description:
+		//		Sets named properties on a stateful object and notifies any watchers of
+		// 		the property. A programmatic setter may be defined in subclasses.
+		// 		For example:
+		//	|	stateful = new dojo.Stateful();
+		//	|	stateful.watch(function(name, oldValue, value){
+		//	|		// this will be called on the set below
+		//	|	}
+		//	|	stateful.set(foo, 5);
+		//
+		//	set() may also be called with a hash of name/value pairs, ex:
+		//	|	myObj.set({
+		//	|		foo: "Howdy",
+		//	|		bar: 3
+		//	|	})
+		//	This is equivalent to calling set(foo, "Howdy") and set(bar, 3)
+		if(typeof name === "object"){
+			for(var x in name){
+				this.set(x, name[x]);
+			}
+			return this;
+		}
+		var oldValue = this[name];
+		this[name] = value;
+		if(this._watchCallbacks){
+			this._watchCallbacks(name, oldValue, value);
+		}
+		return this; //dojo.Stateful
+	},
+	watch: function(/*String?*/name, /*Function*/callback){
+		// summary:
+		//		Watches a property for changes
+		//	name:
+		//		Indicates the property to watch. This is optional (the callback may be the
+		// 		only parameter), and if omitted, all the properties will be watched
+		// returns:
+		//		An object handle for the watch. The unwatch method of this object
+		// 		can be used to discontinue watching this property:
+		//		|	var watchHandle = obj.watch("foo", callback);
+		//		|	watchHandle.unwatch(); // callback won't be called now
+		//	callback:
+		//		The function to execute when the property changes. This will be called after
+		//		the property has been changed. The callback will be called with the |this|
+		//		set to the instance, the first argument as the name of the property, the
+		// 		second argument as the old value and the third argument as the new value.
+
+		var callbacks = this._watchCallbacks;
+		if(!callbacks){
+			var self = this;
+			callbacks = this._watchCallbacks = function(name, oldValue, value, ignoreCatchall){
+				var notify = function(propertyCallbacks){
+					if(propertyCallbacks){
+                        propertyCallbacks = propertyCallbacks.slice();
+						for(var i = 0, l = propertyCallbacks.length; i < l; i++){
+							try{
+								propertyCallbacks[i].call(self, name, oldValue, value);
+							}catch(e){
+								console.error(e);
+							}
+						}
+					}
+				};
+				notify(callbacks['_' + name]);
+				if(!ignoreCatchall){
+					notify(callbacks["*"]); // the catch-all
+				}
+			}; // we use a function instead of an object so it will be ignored by JSON conversion
+		}
+		if(!callback && typeof name === "function"){
+			callback = name;
+			name = "*";
+		}else{
+			// prepend with dash to prevent name conflicts with function (like "name" property)
+			name = '_' + name;
+		}
+		var propertyCallbacks = callbacks[name];
+		if(typeof propertyCallbacks !== "object"){
+			propertyCallbacks = callbacks[name] = [];
+		}
+		propertyCallbacks.push(callback);
+		return {
+			unwatch: function(){
+				propertyCallbacks.splice(array.indexOf(propertyCallbacks, callback), 1);
+			}
+		}; //Object
+	}
+
+});
+
+});