Update to MediaWiki 1.24.1

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+/*!
+ * OOjs v1.1.1 optimised for jQuery
+ * https://www.mediawiki.org/wiki/OOjs
+ *
+ * Copyright 2011-2014 OOjs Team and other contributors.
+ * Released under the MIT license
+ * http://oojs.mit-license.org
+ *
+ * Date: 2014-09-11T00:40:09Z
+ */
+( function ( global ) {
+
+'use strict';
+
+/*exported toString */
+var
+	/**
+	 * Namespace for all classes, static methods and static properties.
+	 * @class OO
+	 * @singleton
+	 */
+	oo = {},
+	hasOwn = oo.hasOwnProperty,
+	toString = oo.toString;
+
+/* Class Methods */
+
+/**
+ * Utility to initialize a class for OO inheritance.
+ *
+ * Currently this just initializes an empty static object.
+ *
+ * @param {Function} fn
+ */
+oo.initClass = function ( fn ) {
+	fn.static = fn.static || {};
+};
+
+/**
+ * Inherit from prototype to another using Object#create.
+ *
+ * Beware: This redefines the prototype, call before setting your prototypes.
+ *
+ * Beware: This redefines the prototype, can only be called once on a function.
+ * If called multiple times on the same function, the previous prototype is lost.
+ * This is how prototypal inheritance works, it can only be one straight chain
+ * (just like classical inheritance in PHP for example). If you need to work with
+ * multiple constructors consider storing an instance of the other constructor in a
+ * property instead, or perhaps use a mixin (see OO.mixinClass).
+ *
+ *     function Thing() {}
+ *     Thing.prototype.exists = function () {};
+ *
+ *     function Person() {
+ *         Person.super.apply( this, arguments );
+ *     }
+ *     OO.inheritClass( Person, Thing );
+ *     Person.static.defaultEyeCount = 2;
+ *     Person.prototype.walk = function () {};
+ *
+ *     function Jumper() {
+ *         Jumper.super.apply( this, arguments );
+ *     }
+ *     OO.inheritClass( Jumper, Person );
+ *     Jumper.prototype.jump = function () {};
+ *
+ *     Jumper.static.defaultEyeCount === 2;
+ *     var x = new Jumper();
+ *     x.jump();
+ *     x.walk();
+ *     x instanceof Thing && x instanceof Person && x instanceof Jumper;
+ *
+ * @param {Function} targetFn
+ * @param {Function} originFn
+ * @throws {Error} If target already inherits from origin
+ */
+oo.inheritClass = function ( targetFn, originFn ) {
+	if ( targetFn.prototype instanceof originFn ) {
+		throw new Error( 'Target already inherits from origin' );
+	}
+
+	var targetConstructor = targetFn.prototype.constructor;
+
+	// Using ['super'] instead of .super because 'super' is not supported
+	// by IE 8 and below (bug 63303).
+	// Provide .parent as alias for code supporting older browsers which
+	// allows people to comply with their style guide.
+	targetFn['super'] = targetFn.parent = originFn;
+
+	targetFn.prototype = Object.create( originFn.prototype, {
+		// Restore constructor property of targetFn
+		constructor: {
+			value: targetConstructor,
+			enumerable: false,
+			writable: true,
+			configurable: true
+		}
+	} );
+
+	// Extend static properties - always initialize both sides
+	oo.initClass( originFn );
+	targetFn.static = Object.create( originFn.static );
+};
+
+/**
+ * Copy over *own* prototype properties of a mixin.
+ *
+ * The 'constructor' (whether implicit or explicit) is not copied over.
+ *
+ * This does not create inheritance to the origin. If inheritance is needed
+ * use oo.inheritClass instead.
+ *
+ * Beware: This can redefine a prototype property, call before setting your prototypes.
+ *
+ * Beware: Don't call before oo.inheritClass.
+ *
+ *     function Foo() {}
+ *     function Context() {}
+ *
+ *     // Avoid repeating this code
+ *     function ContextLazyLoad() {}
+ *     ContextLazyLoad.prototype.getContext = function () {
+ *         if ( !this.context ) {
+ *             this.context = new Context();
+ *         }
+ *         return this.context;
+ *     };
+ *
+ *     function FooBar() {}
+ *     OO.inheritClass( FooBar, Foo );
+ *     OO.mixinClass( FooBar, ContextLazyLoad );
+ *
+ * @param {Function} targetFn
+ * @param {Function} originFn
+ */
+oo.mixinClass = function ( targetFn, originFn ) {
+	var key;
+
+	// Copy prototype properties
+	for ( key in originFn.prototype ) {
+		if ( key !== 'constructor' && hasOwn.call( originFn.prototype, key ) ) {
+			targetFn.prototype[key] = originFn.prototype[key];
+		}
+	}
+
+	// Copy static properties - always initialize both sides
+	oo.initClass( targetFn );
+	if ( originFn.static ) {
+		for ( key in originFn.static ) {
+			if ( hasOwn.call( originFn.static, key ) ) {
+				targetFn.static[key] = originFn.static[key];
+			}
+		}
+	} else {
+		oo.initClass( originFn );
+	}
+};
+
+/* Object Methods */
+
+/**
+ * Create a new object that is an instance of the same
+ * constructor as the input, inherits from the same object
+ * and contains the same own properties.
+ *
+ * This makes a shallow non-recursive copy of own properties.
+ * To create a recursive copy of plain objects, use #copy.
+ *
+ *     var foo = new Person( mom, dad );
+ *     foo.setAge( 21 );
+ *     var foo2 = OO.cloneObject( foo );
+ *     foo.setAge( 22 );
+ *
+ *     // Then
+ *     foo2 !== foo; // true
+ *     foo2 instanceof Person; // true
+ *     foo2.getAge(); // 21
+ *     foo.getAge(); // 22
+ *
+ * @param {Object} origin
+ * @return {Object} Clone of origin
+ */
+oo.cloneObject = function ( origin ) {
+	var key, r;
+
+	r = Object.create( origin.constructor.prototype );
+
+	for ( key in origin ) {
+		if ( hasOwn.call( origin, key ) ) {
+			r[key] = origin[key];
+		}
+	}
+
+	return r;
+};
+
+/**
+ * Get an array of all property values in an object.
+ *
+ * @param {Object} Object to get values from
+ * @return {Array} List of object values
+ */
+oo.getObjectValues = function ( obj ) {
+	var key, values;
+
+	if ( obj !== Object( obj ) ) {
+		throw new TypeError( 'Called on non-object' );
+	}
+
+	values = [];
+	for ( key in obj ) {
+		if ( hasOwn.call( obj, key ) ) {
+			values[values.length] = obj[key];
+		}
+	}
+
+	return values;
+};
+
+/**
+ * Recursively compare properties between two objects.
+ *
+ * A false result may be caused by property inequality or by properties in one object missing from
+ * the other. An asymmetrical test may also be performed, which checks only that properties in the
+ * first object are present in the second object, but not the inverse.
+ *
+ * If either a or b is null or undefined it will be treated as an empty object.
+ *
+ * @param {Object|undefined|null} a First object to compare
+ * @param {Object|undefined|null} b Second object to compare
+ * @param {boolean} [asymmetrical] Whether to check only that b contains values from a
+ * @return {boolean} If the objects contain the same values as each other
+ */
+oo.compare = function ( a, b, asymmetrical ) {
+	var aValue, bValue, aType, bType, k;
+
+	if ( a === b ) {
+		return true;
+	}
+
+	a = a || {};
+	b = b || {};
+
+	for ( k in a ) {
+		if ( !hasOwn.call( a, k ) ) {
+			// Support es3-shim: Without this filter, comparing [] to {} will be false in ES3
+			// because the shimmed "forEach" is enumerable and shows up in Array but not Object.
+			continue;
+		}
+
+		aValue = a[k];
+		bValue = b[k];
+		aType = typeof aValue;
+		bType = typeof bValue;
+		if ( aType !== bType ||
+			(
+				( aType === 'string' || aType === 'number' || aType === 'boolean' ) &&
+				aValue !== bValue
+			) ||
+			( aValue === Object( aValue ) && !oo.compare( aValue, bValue, asymmetrical ) ) ) {
+			return false;
+		}
+	}
+	// If the check is not asymmetrical, recursing with the arguments swapped will verify our result
+	return asymmetrical ? true : oo.compare( b, a, true );
+};
+
+/**
+ * Create a plain deep copy of any kind of object.
+ *
+ * Copies are deep, and will either be an object or an array depending on `source`.
+ *
+ * @param {Object} source Object to copy
+ * @param {Function} [leafCallback] Applied to leaf values after they are cloned but before they are added to the clone
+ * @param {Function} [nodeCallback] Applied to all values before they are cloned.  If the nodeCallback returns a value other than undefined, the returned value is used instead of attempting to clone.
+ * @return {Object} Copy of source object
+ */
+oo.copy = function ( source, leafCallback, nodeCallback ) {
+	var key, destination;
+
+	if ( nodeCallback ) {
+		// Extensibility: check before attempting to clone source.
+		destination = nodeCallback( source );
+		if ( destination !== undefined ) {
+			return destination;
+		}
+	}
+
+	if ( Array.isArray( source ) ) {
+		// Array (fall through)
+		destination = new Array( source.length );
+	} else if ( source && typeof source.clone === 'function' ) {
+		// Duck type object with custom clone method
+		return leafCallback ? leafCallback( source.clone() ) : source.clone();
+	} else if ( source && typeof source.cloneNode === 'function' ) {
+		// DOM Node
+		return leafCallback ?
+			leafCallback( source.cloneNode( true ) ) :
+			source.cloneNode( true );
+	} else if ( oo.isPlainObject( source ) ) {
+		// Plain objects (fall through)
+		destination = {};
+	} else {
+		// Non-plain objects (incl. functions) and primitive values
+		return leafCallback ? leafCallback( source ) : source;
+	}
+
+	// source is an array or a plain object
+	for ( key in source ) {
+		destination[key] = oo.copy( source[key], leafCallback, nodeCallback );
+	}
+
+	// This is an internal node, so we don't apply the leafCallback.
+	return destination;
+};
+
+/**
+ * Generate a hash of an object based on its name and data.
+ *
+ * Performance optimization: <http://jsperf.com/ve-gethash-201208#/toJson_fnReplacerIfAoForElse>
+ *
+ * To avoid two objects with the same values generating different hashes, we utilize the replacer
+ * argument of JSON.stringify and sort the object by key as it's being serialized. This may or may
+ * not be the fastest way to do this; we should investigate this further.
+ *
+ * Objects and arrays are hashed recursively. When hashing an object that has a .getHash()
+ * function, we call that function and use its return value rather than hashing the object
+ * ourselves. This allows classes to define custom hashing.
+ *
+ * @param {Object} val Object to generate hash for
+ * @return {string} Hash of object
+ */
+oo.getHash = function ( val ) {
+	return JSON.stringify( val, oo.getHash.keySortReplacer );
+};
+
+/**
+ * Sort objects by key (helper function for OO.getHash).
+ *
+ * This is a callback passed into JSON.stringify.
+ *
+ * @method getHash_keySortReplacer
+ * @param {string} key Property name of value being replaced
+ * @param {Mixed} val Property value to replace
+ * @return {Mixed} Replacement value
+ */
+oo.getHash.keySortReplacer = function ( key, val ) {
+	var normalized, keys, i, len;
+	if ( val && typeof val.getHashObject === 'function' ) {
+		// This object has its own custom hash function, use it
+		val = val.getHashObject();
+	}
+	if ( !Array.isArray( val ) && Object( val ) === val ) {
+		// Only normalize objects when the key-order is ambiguous
+		// (e.g. any object not an array).
+		normalized = {};
+		keys = Object.keys( val ).sort();
+		i = 0;
+		len = keys.length;
+		for ( ; i < len; i += 1 ) {
+			normalized[keys[i]] = val[keys[i]];
+		}
+		return normalized;
+
+	// Primitive values and arrays get stable hashes
+	// by default. Lets those be stringified as-is.
+	} else {
+		return val;
+	}
+};
+
+/**
+ * Compute the union (duplicate-free merge) of a set of arrays.
+ *
+ * Arrays values must be convertable to object keys (strings).
+ *
+ * By building an object (with the values for keys) in parallel with
+ * the array, a new item's existence in the union can be computed faster.
+ *
+ * @param {Array...} arrays Arrays to union
+ * @return {Array} Union of the arrays
+ */
+oo.simpleArrayUnion = function () {
+	var i, ilen, arr, j, jlen,
+		obj = {},
+		result = [];
+
+	for ( i = 0, ilen = arguments.length; i < ilen; i++ ) {
+		arr = arguments[i];
+		for ( j = 0, jlen = arr.length; j < jlen; j++ ) {
+			if ( !obj[ arr[j] ] ) {
+				obj[ arr[j] ] = true;
+				result.push( arr[j] );
+			}
+		}
+	}
+
+	return result;
+};
+
+/**
+ * Combine arrays (intersection or difference).
+ *
+ * An intersection checks the item exists in 'b' while difference checks it doesn't.
+ *
+ * Arrays values must be convertable to object keys (strings).
+ *
+ * By building an object (with the values for keys) of 'b' we can
+ * compute the result faster.
+ *
+ * @private
+ * @param {Array} a First array
+ * @param {Array} b Second array
+ * @param {boolean} includeB Whether to items in 'b'
+ * @return {Array} Combination (intersection or difference) of arrays
+ */
+function simpleArrayCombine( a, b, includeB ) {
+	var i, ilen, isInB,
+		bObj = {},
+		result = [];
+
+	for ( i = 0, ilen = b.length; i < ilen; i++ ) {
+		bObj[ b[i] ] = true;
+	}
+
+	for ( i = 0, ilen = a.length; i < ilen; i++ ) {
+		isInB = !!bObj[ a[i] ];
+		if ( isInB === includeB ) {
+			result.push( a[i] );
+		}
+	}
+
+	return result;
+}
+
+/**
+ * Compute the intersection of two arrays (items in both arrays).
+ *
+ * Arrays values must be convertable to object keys (strings).
+ *
+ * @param {Array} a First array
+ * @param {Array} b Second array
+ * @return {Array} Intersection of arrays
+ */
+oo.simpleArrayIntersection = function ( a, b ) {
+	return simpleArrayCombine( a, b, true );
+};
+
+/**
+ * Compute the difference of two arrays (items in 'a' but not 'b').
+ *
+ * Arrays values must be convertable to object keys (strings).
+ *
+ * @param {Array} a First array
+ * @param {Array} b Second array
+ * @return {Array} Intersection of arrays
+ */
+oo.simpleArrayDifference = function ( a, b ) {
+	return simpleArrayCombine( a, b, false );
+};
+
+/*global $ */
+
+oo.isPlainObject = $.isPlainObject;
+
+/*global hasOwn */
+
+( function () {
+
+	/**
+	 * @class OO.EventEmitter
+	 *
+	 * @constructor
+	 */
+	oo.EventEmitter = function OoEventEmitter() {
+		// Properties
+
+		/**
+		 * Storage of bound event handlers by event name.
+		 *
+		 * @property
+		 */
+		this.bindings = {};
+	};
+
+	oo.initClass( oo.EventEmitter );
+
+	/* Private helper functions */
+
+	/**
+	 * Validate a function or method call in a context
+	 *
+	 * For a method name, check that it names a function in the context object
+	 *
+	 * @private
+	 * @param {Function|string} method Function or method name
+	 * @param {Mixed} context The context of the call
+	 * @throws {Error} A method name is given but there is no context
+	 * @throws {Error} In the context object, no property exists with the given name
+	 * @throws {Error} In the context object, the named property is not a function
+	 */
+	function validateMethod( method, context ) {
+		// Validate method and context
+		if ( typeof method === 'string' ) {
+			// Validate method
+			if ( context === undefined || context === null ) {
+				throw new Error( 'Method name "' + method + '" has no context.' );
+			}
+			if ( !( method in context ) ) {
+				// Technically the method does not need to exist yet: it could be
+				// added before call time. But this probably signals a typo.
+				throw new Error( 'Method not found: "' + method + '"' );
+			}
+			if ( typeof context[method] !== 'function' ) {
+				// Technically the property could be replaced by a function before
+				// call time. But this probably signals a typo.
+				throw new Error( 'Property "' + method + '" is not a function' );
+			}
+		} else if ( typeof method !== 'function' ) {
+			throw new Error( 'Invalid callback. Function or method name expected.' );
+		}
+	}
+
+	/* Methods */
+
+	/**
+	 * Add a listener to events of a specific event.
+	 *
+	 * The listener can be a function or the string name of a method; if the latter, then the
+	 * name lookup happens at the time the listener is called.
+	 *
+	 * @param {string} event Type of event to listen to
+	 * @param {Function|string} method Function or method name to call when event occurs
+	 * @param {Array} [args] Arguments to pass to listener, will be prepended to emitted arguments
+	 * @param {Object} [context=null] Context object for function or method call
+	 * @throws {Error} Listener argument is not a function or a valid method name
+	 * @chainable
+	 */
+	oo.EventEmitter.prototype.on = function ( event, method, args, context ) {
+		var bindings;
+
+		validateMethod( method, context );
+
+		if ( hasOwn.call( this.bindings, event ) ) {
+			bindings = this.bindings[event];
+		} else {
+			// Auto-initialize bindings list
+			bindings = this.bindings[event] = [];
+		}
+		// Add binding
+		bindings.push( {
+			method: method,
+			args: args,
+			context: ( arguments.length < 4 ) ? null : context
+		} );
+		return this;
+	};
+
+	/**
+	 * Add a one-time listener to a specific event.
+	 *
+	 * @param {string} event Type of event to listen to
+	 * @param {Function} listener Listener to call when event occurs
+	 * @chainable
+	 */
+	oo.EventEmitter.prototype.once = function ( event, listener ) {
+		var eventEmitter = this,
+			listenerWrapper = function () {
+				eventEmitter.off( event, listenerWrapper );
+				listener.apply( eventEmitter, Array.prototype.slice.call( arguments, 0 ) );
+			};
+		return this.on( event, listenerWrapper );
+	};
+
+	/**
+	 * Remove a specific listener from a specific event.
+	 *
+	 * @param {string} event Type of event to remove listener from
+	 * @param {Function|string} [method] Listener to remove. Must be in the same form as was passed
+	 * to "on". Omit to remove all listeners.
+	 * @param {Object} [context=null] Context object function or method call
+	 * @chainable
+	 * @throws {Error} Listener argument is not a function or a valid method name
+	 */
+	oo.EventEmitter.prototype.off = function ( event, method, context ) {
+		var i, bindings;
+
+		if ( arguments.length === 1 ) {
+			// Remove all bindings for event
+			delete this.bindings[event];
+			return this;
+		}
+
+		validateMethod( method, context );
+
+		if ( !( event in this.bindings ) || !this.bindings[event].length ) {
+			// No matching bindings
+			return this;
+		}
+
+		// Default to null context
+		if ( arguments.length < 3 ) {
+			context = null;
+		}
+
+		// Remove matching handlers
+		bindings = this.bindings[event];
+		i = bindings.length;
+		while ( i-- ) {
+			if ( bindings[i].method === method && bindings[i].context === context ) {
+				bindings.splice( i, 1 );
+			}
+		}
+
+		// Cleanup if now empty
+		if ( bindings.length === 0 ) {
+			delete this.bindings[event];
+		}
+		return this;
+	};
+
+	/**
+	 * Emit an event.
+	 *
+	 * TODO: Should this be chainable? What is the usefulness of the boolean
+	 * return value here?
+	 *
+	 * @param {string} event Type of event
+	 * @param {Mixed} args First in a list of variadic arguments passed to event handler (optional)
+	 * @return {boolean} If event was handled by at least one listener
+	 */
+	oo.EventEmitter.prototype.emit = function ( event ) {
+		var i, len, binding, bindings, args, method;
+
+		if ( event in this.bindings ) {
+			// Slicing ensures that we don't get tripped up by event handlers that add/remove bindings
+			bindings = this.bindings[event].slice();
+			args = Array.prototype.slice.call( arguments, 1 );
+			for ( i = 0, len = bindings.length; i < len; i++ ) {
+				binding = bindings[i];
+				if ( typeof binding.method === 'string' ) {
+					// Lookup method by name (late binding)
+					method = binding.context[ binding.method ];
+				} else {
+					method = binding.method;
+				}
+				method.apply(
+					binding.context,
+					binding.args ? binding.args.concat( args ) : args
+				);
+			}
+			return true;
+		}
+		return false;
+	};
+
+	/**
+	 * Connect event handlers to an object.
+	 *
+	 * @param {Object} context Object to call methods on when events occur
+	 * @param {Object.<string,string>|Object.<string,Function>|Object.<string,Array>} methods List of
+	 *  event bindings keyed by event name containing either method names, functions or arrays containing
+	 *  method name or function followed by a list of arguments to be passed to callback before emitted
+	 *  arguments
+	 * @chainable
+	 */
+	oo.EventEmitter.prototype.connect = function ( context, methods ) {
+		var method, args, event;
+
+		for ( event in methods ) {
+			method = methods[event];
+			// Allow providing additional args
+			if ( Array.isArray( method ) ) {
+				args = method.slice( 1 );
+				method = method[0];
+			} else {
+				args = [];
+			}
+			// Add binding
+			this.on( event, method, args, context );
+		}
+		return this;
+	};
+
+	/**
+	 * Disconnect event handlers from an object.
+	 *
+	 * @param {Object} context Object to disconnect methods from
+	 * @param {Object.<string,string>|Object.<string,Function>|Object.<string,Array>} [methods] List of
+	 * event bindings keyed by event name. Values can be either method names or functions, but must be
+	 * consistent with those used in the corresponding call to "connect".
+	 * @chainable
+	 */
+	oo.EventEmitter.prototype.disconnect = function ( context, methods ) {
+		var i, event, bindings;
+
+		if ( methods ) {
+			// Remove specific connections to the context
+			for ( event in methods ) {
+				this.off( event, methods[event], context );
+			}
+		} else {
+			// Remove all connections to the context
+			for ( event in this.bindings ) {
+				bindings = this.bindings[event];
+				i = bindings.length;
+				while ( i-- ) {
+					// bindings[i] may have been removed by the previous step's
+					// this.off so check it still exists
+					if ( bindings[i] && bindings[i].context === context ) {
+						this.off( event, bindings[i].method, context );
+					}
+				}
+			}
+		}
+
+		return this;
+	};
+
+}() );
+
+/*global hasOwn */
+
+/**
+ * @class OO.Registry
+ * @mixins OO.EventEmitter
+ *
+ * @constructor
+ */
+oo.Registry = function OoRegistry() {
+	// Mixin constructors
+	oo.EventEmitter.call( this );
+
+	// Properties
+	this.registry = {};
+};
+
+/* Inheritance */
+
+oo.mixinClass( oo.Registry, oo.EventEmitter );
+
+/* Events */
+
+/**
+ * @event register
+ * @param {string} name
+ * @param {Mixed} data
+ */
+
+/* Methods */
+
+/**
+ * Associate one or more symbolic names with some data.
+ *
+ * Only the base name will be registered, overriding any existing entry with the same base name.
+ *
+ * @param {string|string[]} name Symbolic name or list of symbolic names
+ * @param {Mixed} data Data to associate with symbolic name
+ * @fires register
+ * @throws {Error} Name argument must be a string or array
+ */
+oo.Registry.prototype.register = function ( name, data ) {
+	var i, len;
+	if ( typeof name === 'string' ) {
+		this.registry[name] = data;
+		this.emit( 'register', name, data );
+	} else if ( Array.isArray( name ) ) {
+		for ( i = 0, len = name.length; i < len; i++ ) {
+			this.register( name[i], data );
+		}
+	} else {
+		throw new Error( 'Name must be a string or array, cannot be a ' + typeof name );
+	}
+};
+
+/**
+ * Get data for a given symbolic name.
+ *
+ * Lookups are done using the base name.
+ *
+ * @param {string} name Symbolic name
+ * @return {Mixed|undefined} Data associated with symbolic name
+ */
+oo.Registry.prototype.lookup = function ( name ) {
+	if ( hasOwn.call( this.registry, name ) ) {
+		return this.registry[name];
+	}
+};
+
+/**
+ * @class OO.Factory
+ * @extends OO.Registry
+ *
+ * @constructor
+ */
+oo.Factory = function OoFactory() {
+	oo.Factory.parent.call( this );
+
+	// Properties
+	this.entries = [];
+};
+
+/* Inheritance */
+
+oo.inheritClass( oo.Factory, oo.Registry );
+
+/* Methods */
+
+/**
+ * Register a constructor with the factory.
+ *
+ * Classes must have a static `name` property to be registered.
+ *
+ *     function MyClass() {};
+ *     OO.initClass( MyClass );
+ *     // Adds a static property to the class defining a symbolic name
+ *     MyClass.static.name = 'mine';
+ *     // Registers class with factory, available via symbolic name 'mine'
+ *     factory.register( MyClass );
+ *
+ * @param {Function} constructor Constructor to use when creating object
+ * @throws {Error} Name must be a string and must not be empty
+ * @throws {Error} Constructor must be a function
+ */
+oo.Factory.prototype.register = function ( constructor ) {
+	var name;
+
+	if ( typeof constructor !== 'function' ) {
+		throw new Error( 'constructor must be a function, cannot be a ' + typeof constructor );
+	}
+	name = constructor.static && constructor.static.name;
+	if ( typeof name !== 'string' || name === '' ) {
+		throw new Error( 'Name must be a string and must not be empty' );
+	}
+	this.entries.push( name );
+
+	oo.Factory.parent.prototype.register.call( this, name, constructor );
+};
+
+/**
+ * Create an object based on a name.
+ *
+ * Name is used to look up the constructor to use, while all additional arguments are passed to the
+ * constructor directly, so leaving one out will pass an undefined to the constructor.
+ *
+ * @param {string} name Object name
+ * @param {Mixed...} [args] Arguments to pass to the constructor
+ * @return {Object} The new object
+ * @throws {Error} Unknown object name
+ */
+oo.Factory.prototype.create = function ( name ) {
+	var args, obj,
+		constructor = this.lookup( name );
+
+	if ( !constructor ) {
+		throw new Error( 'No class registered by that name: ' + name );
+	}
+
+	// Convert arguments to array and shift the first argument (name) off
+	args = Array.prototype.slice.call( arguments, 1 );
+
+	// We can't use the "new" operator with .apply directly because apply needs a
+	// context. So instead just do what "new" does: create an object that inherits from
+	// the constructor's prototype (which also makes it an "instanceof" the constructor),
+	// then invoke the constructor with the object as context, and return it (ignoring
+	// the constructor's return value).
+	obj = Object.create( constructor.prototype );
+	constructor.apply( obj, args );
+	return obj;
+};
+
+/*jshint node:true */
+if ( typeof module !== 'undefined' && module.exports ) {
+	module.exports = oo;
+} else {
+	global.OO = oo;
+}
+
+}( this ) );