/* Copyright (c) 2010, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.com/yui/license.html version: 2.8.2r1 */ /** * The YAHOO object is the single global object used by YUI Library. It * contains utility function for setting up namespaces, inheritance, and * logging. YAHOO.util, YAHOO.widget, and YAHOO.example are namespaces * created automatically for and used by the library. * @module yahoo * @title YAHOO Global */ /** * YAHOO_config is not included as part of the library. Instead it is an * object that can be defined by the implementer immediately before * including the YUI library. The properties included in this object * will be used to configure global properties needed as soon as the * library begins to load. * @class YAHOO_config * @static */ /** * A reference to a function that will be executed every time a YAHOO module * is loaded. As parameter, this function will receive the version * information for the module. See <a href="YAHOO.env.html#getVersion"> * YAHOO.env.getVersion</a> for the description of the version data structure. * @property listener * @type Function * @static * @default undefined */ /** * Set to true if the library will be dynamically loaded after window.onload. * Defaults to false * @property injecting * @type boolean * @static * @default undefined */ /** * Instructs the yuiloader component to dynamically load yui components and * their dependencies. See the yuiloader documentation for more information * about dynamic loading * @property load * @static * @default undefined * @see yuiloader */ /** * Forces the use of the supplied locale where applicable in the library * @property locale * @type string * @static * @default undefined */ if (typeof YAHOO == "undefined" || !YAHOO) { /** * The YAHOO global namespace object. If YAHOO is already defined, the * existing YAHOO object will not be overwritten so that defined * namespaces are preserved. * @class YAHOO * @static */ var YAHOO = {}; } /** * Returns the namespace specified and creates it if it doesn't exist * <pre> * YAHOO.namespace("property.package"); * YAHOO.namespace("YAHOO.property.package"); * </pre> * Either of the above would create YAHOO.property, then * YAHOO.property.package * * Be careful when naming packages. Reserved words may work in some browsers * and not others. For instance, the following will fail in Safari: * <pre> * YAHOO.namespace("really.long.nested.namespace"); * </pre> * This fails because "long" is a future reserved word in ECMAScript * * For implementation code that uses YUI, do not create your components * in the namespaces defined by YUI ( * <code>YAHOO.util</code>, * <code>YAHOO.widget</code>, * <code>YAHOO.lang</code>, * <code>YAHOO.tool</code>, * <code>YAHOO.example</code>, * <code>YAHOO.env</code>) -- create your own namespace (e.g., 'companyname'). * * @method namespace * @static * @param {String*} arguments 1-n namespaces to create * @return {Object} A reference to the last namespace object created */ YAHOO.namespace = function() { var a=arguments, o=null, i, j, d; for (i=0; i<a.length; i=i+1) { d=(""+a[i]).split("."); o=YAHOO; // YAHOO is implied, so it is ignored if it is included for (j=(d[0] == "YAHOO") ? 1 : 0; j<d.length; j=j+1) { o[d[j]]=o[d[j]] || {}; o=o[d[j]]; } } return o; }; /** * Uses YAHOO.widget.Logger to output a log message, if the widget is * available. * * @method log * @static * @param {String} msg The message to log. * @param {String} cat The log category for the message. Default * categories are "info", "warn", "error", time". * Custom categories can be used as well. (opt) * @param {String} src The source of the the message (opt) * @return {Boolean} True if the log operation was successful. */ YAHOO.log = function(msg, cat, src) { var l=YAHOO.widget.Logger; if(l && l.log) { return l.log(msg, cat, src); } else { return false; } }; /** * Registers a module with the YAHOO object * @method register * @static * @param {String} name the name of the module (event, slider, etc) * @param {Function} mainClass a reference to class in the module. This * class will be tagged with the version info * so that it will be possible to identify the * version that is in use when multiple versions * have loaded * @param {Object} data metadata object for the module. Currently it * is expected to contain a "version" property * and a "build" property at minimum. */ YAHOO.register = function(name, mainClass, data) { var mods = YAHOO.env.modules, m, v, b, ls, i; if (!mods[name]) { mods[name] = { versions:[], builds:[] }; } m = mods[name]; v = data.version; b = data.build; ls = YAHOO.env.listeners; m.name = name; m.version = v; m.build = b; m.versions.push(v); m.builds.push(b); m.mainClass = mainClass; // fire the module load listeners for (i=0;i<ls.length;i=i+1) { ls[i](m); } // label the main class if (mainClass) { mainClass.VERSION = v; mainClass.BUILD = b; } else { YAHOO.log("mainClass is undefined for module " + name, "warn"); } }; /** * YAHOO.env is used to keep track of what is known about the YUI library and * the browsing environment * @class YAHOO.env * @static */ YAHOO.env = YAHOO.env || { /** * Keeps the version info for all YUI modules that have reported themselves * @property modules * @type Object[] */ modules: [], /** * List of functions that should be executed every time a YUI module * reports itself. * @property listeners * @type Function[] */ listeners: [] }; /** * Returns the version data for the specified module: * <dl> * <dt>name:</dt> <dd>The name of the module</dd> * <dt>version:</dt> <dd>The version in use</dd> * <dt>build:</dt> <dd>The build number in use</dd> * <dt>versions:</dt> <dd>All versions that were registered</dd> * <dt>builds:</dt> <dd>All builds that were registered.</dd> * <dt>mainClass:</dt> <dd>An object that was was stamped with the * current version and build. If * mainClass.VERSION != version or mainClass.BUILD != build, * multiple versions of pieces of the library have been * loaded, potentially causing issues.</dd> * </dl> * * @method getVersion * @static * @param {String} name the name of the module (event, slider, etc) * @return {Object} The version info */ YAHOO.env.getVersion = function(name) { return YAHOO.env.modules[name] || null; }; /** * Do not fork for a browser if it can be avoided. Use feature detection when * you can. Use the user agent as a last resort. YAHOO.env.ua stores a version * number for the browser engine, 0 otherwise. This value may or may not map * to the version number of the browser using the engine. The value is * presented as a float so that it can easily be used for boolean evaluation * as well as for looking for a particular range of versions. Because of this, * some of the granularity of the version info may be lost (e.g., Gecko 1.8.0.9 * reports 1.8). * @class YAHOO.env.ua * @static */ YAHOO.env.ua = function() { var numberfy = function(s) { var c = 0; return parseFloat(s.replace(/\./g, function() { return (c++ == 1) ? '' : '.'; })); }, nav = navigator, o = { /** * Internet Explorer version number or 0. Example: 6 * @property ie * @type float */ ie: 0, /** * Opera version number or 0. Example: 9.2 * @property opera * @type float */ opera: 0, /** * Gecko engine revision number. Will evaluate to 1 if Gecko * is detected but the revision could not be found. Other browsers * will be 0. Example: 1.8 * <pre> * Firefox 1.0.0.4: 1.7.8 <-- Reports 1.7 * Firefox 1.5.0.9: 1.8.0.9 <-- Reports 1.8 * Firefox 2.0.0.3: 1.8.1.3 <-- Reports 1.8 * Firefox 3 alpha: 1.9a4 <-- Reports 1.9 * </pre> * @property gecko * @type float */ gecko: 0, /** * AppleWebKit version. KHTML browsers that are not WebKit browsers * will evaluate to 1, other browsers 0. Example: 418.9.1 * <pre> * Safari 1.3.2 (312.6): 312.8.1 <-- Reports 312.8 -- currently the * latest available for Mac OSX 10.3. * Safari 2.0.2: 416 <-- hasOwnProperty introduced * Safari 2.0.4: 418 <-- preventDefault fixed * Safari 2.0.4 (419.3): 418.9.1 <-- One version of Safari may run * different versions of webkit * Safari 2.0.4 (419.3): 419 <-- Tiger installations that have been * updated, but not updated * to the latest patch. * Webkit 212 nightly: 522+ <-- Safari 3.0 precursor (with native SVG * and many major issues fixed). * 3.x yahoo.com, flickr:422 <-- Safari 3.x hacks the user agent * string when hitting yahoo.com and * flickr.com. * Safari 3.0.4 (523.12):523.12 <-- First Tiger release - automatic update * from 2.x via the 10.4.11 OS patch * Webkit nightly 1/2008:525+ <-- Supports DOMContentLoaded event. * yahoo.com user agent hack removed. * * </pre> * http://developer.apple.com/internet/safari/uamatrix.html * @property webkit * @type float */ webkit: 0, /** * The mobile property will be set to a string containing any relevant * user agent information when a modern mobile browser is detected. * Currently limited to Safari on the iPhone/iPod Touch, Nokia N-series * devices with the WebKit-based browser, and Opera Mini. * @property mobile * @type string */ mobile: null, /** * Adobe AIR version number or 0. Only populated if webkit is detected. * Example: 1.0 * @property air * @type float */ air: 0, /** * Google Caja version number or 0. * @property caja * @type float */ caja: nav.cajaVersion, /** * Set to true if the page appears to be in SSL * @property secure * @type boolean * @static */ secure: false, /** * The operating system. Currently only detecting windows or macintosh * @property os * @type string * @static */ os: null }, ua = navigator && navigator.userAgent, loc = window && window.location, href = loc && loc.href, m; o.secure = href && (href.toLowerCase().indexOf("https") === 0); if (ua) { if ((/windows|win32/i).test(ua)) { o.os = 'windows'; } else if ((/macintosh/i).test(ua)) { o.os = 'macintosh'; } // Modern KHTML browsers should qualify as Safari X-Grade if ((/KHTML/).test(ua)) { o.webkit=1; } // Modern WebKit browsers are at least X-Grade m=ua.match(/AppleWebKit\/([^\s]*)/); if (m&&m[1]) { o.webkit=numberfy(m[1]); // Mobile browser check if (/ Mobile\//.test(ua)) { o.mobile = "Apple"; // iPhone or iPod Touch } else { m=ua.match(/NokiaN[^\/]*/); if (m) { o.mobile = m[0]; // Nokia N-series, ex: NokiaN95 } } m=ua.match(/AdobeAIR\/([^\s]*)/); if (m) { o.air = m[0]; // Adobe AIR 1.0 or better } } if (!o.webkit) { // not webkit // @todo check Opera/8.01 (J2ME/MIDP; Opera Mini/2.0.4509/1316; fi; U; ssr) m=ua.match(/Opera[\s\/]([^\s]*)/); if (m&&m[1]) { o.opera=numberfy(m[1]); m=ua.match(/Opera Mini[^;]*/); if (m) { o.mobile = m[0]; // ex: Opera Mini/2.0.4509/1316 } } else { // not opera or webkit m=ua.match(/MSIE\s([^;]*)/); if (m&&m[1]) { o.ie=numberfy(m[1]); } else { // not opera, webkit, or ie m=ua.match(/Gecko\/([^\s]*)/); if (m) { o.gecko=1; // Gecko detected, look for revision m=ua.match(/rv:([^\s\)]*)/); if (m&&m[1]) { o.gecko=numberfy(m[1]); } } } } } } return o; }(); /* * Initializes the global by creating the default namespaces and applying * any new configuration information that is detected. This is the setup * for env. * @method init * @static * @private */ (function() { YAHOO.namespace("util", "widget", "example"); /*global YAHOO_config*/ if ("undefined" !== typeof YAHOO_config) { var l=YAHOO_config.listener, ls=YAHOO.env.listeners,unique=true, i; if (l) { // if YAHOO is loaded multiple times we need to check to see if // this is a new config object. If it is, add the new component // load listener to the stack for (i=0; i<ls.length; i++) { if (ls[i] == l) { unique = false; break; } } if (unique) { ls.push(l); } } } })(); /** * Provides the language utilites and extensions used by the library * @class YAHOO.lang */ YAHOO.lang = YAHOO.lang || {}; (function() { var L = YAHOO.lang, OP = Object.prototype, ARRAY_TOSTRING = '[object Array]', FUNCTION_TOSTRING = '[object Function]', OBJECT_TOSTRING = '[object Object]', NOTHING = [], // ADD = ["toString", "valueOf", "hasOwnProperty"], ADD = ["toString", "valueOf"], OB = { /** * Determines wheather or not the provided object is an array. * @method isArray * @param {any} o The object being testing * @return {boolean} the result */ isArray: function(o) { return OP.toString.apply(o) === ARRAY_TOSTRING; }, /** * Determines whether or not the provided object is a boolean * @method isBoolean * @param {any} o The object being testing * @return {boolean} the result */ isBoolean: function(o) { return typeof o === 'boolean'; }, /** * Determines whether or not the provided object is a function. * Note: Internet Explorer thinks certain functions are objects: * * var obj = document.createElement("object"); * YAHOO.lang.isFunction(obj.getAttribute) // reports false in IE * * var input = document.createElement("input"); // append to body * YAHOO.lang.isFunction(input.focus) // reports false in IE * * You will have to implement additional tests if these functions * matter to you. * * @method isFunction * @param {any} o The object being testing * @return {boolean} the result */ isFunction: function(o) { return (typeof o === 'function') || OP.toString.apply(o) === FUNCTION_TOSTRING; }, /** * Determines whether or not the provided object is null * @method isNull * @param {any} o The object being testing * @return {boolean} the result */ isNull: function(o) { return o === null; }, /** * Determines whether or not the provided object is a legal number * @method isNumber * @param {any} o The object being testing * @return {boolean} the result */ isNumber: function(o) { return typeof o === 'number' && isFinite(o); }, /** * Determines whether or not the provided object is of type object * or function * @method isObject * @param {any} o The object being testing * @return {boolean} the result */ isObject: function(o) { return (o && (typeof o === 'object' || L.isFunction(o))) || false; }, /** * Determines whether or not the provided object is a string * @method isString * @param {any} o The object being testing * @return {boolean} the result */ isString: function(o) { return typeof o === 'string'; }, /** * Determines whether or not the provided object is undefined * @method isUndefined * @param {any} o The object being testing * @return {boolean} the result */ isUndefined: function(o) { return typeof o === 'undefined'; }, /** * IE will not enumerate native functions in a derived object even if the * function was overridden. This is a workaround for specific functions * we care about on the Object prototype. * @property _IEEnumFix * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @static * @private */ _IEEnumFix: (YAHOO.env.ua.ie) ? function(r, s) { var i, fname, f; for (i=0;i<ADD.length;i=i+1) { fname = ADD[i]; f = s[fname]; if (L.isFunction(f) && f!=OP[fname]) { r[fname]=f; } } } : function(){}, /** * Utility to set up the prototype, constructor and superclass properties to * support an inheritance strategy that can chain constructors and methods. * Static members will not be inherited. * * @method extend * @static * @param {Function} subc the object to modify * @param {Function} superc the object to inherit * @param {Object} overrides additional properties/methods to add to the * subclass prototype. These will override the * matching items obtained from the superclass * if present. */ extend: function(subc, superc, overrides) { if (!superc||!subc) { throw new Error("extend failed, please check that " + "all dependencies are included."); } var F = function() {}, i; F.prototype=superc.prototype; subc.prototype=new F(); subc.prototype.constructor=subc; subc.superclass=superc.prototype; if (superc.prototype.constructor == OP.constructor) { superc.prototype.constructor=superc; } if (overrides) { for (i in overrides) { if (L.hasOwnProperty(overrides, i)) { subc.prototype[i]=overrides[i]; } } L._IEEnumFix(subc.prototype, overrides); } }, /** * Applies all properties in the supplier to the receiver if the * receiver does not have these properties yet. Optionally, one or * more methods/properties can be specified (as additional * parameters). This option will overwrite the property if receiver * has it already. If true is passed as the third parameter, all * properties will be applied and _will_ overwrite properties in * the receiver. * * @method augmentObject * @static * @since 2.3.0 * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @param {String*|boolean} arguments zero or more properties methods * to augment the receiver with. If none specified, everything * in the supplier will be used unless it would * overwrite an existing property in the receiver. If true * is specified as the third parameter, all properties will * be applied and will overwrite an existing property in * the receiver */ augmentObject: function(r, s) { if (!s||!r) { throw new Error("Absorb failed, verify dependencies."); } var a=arguments, i, p, overrideList=a[2]; if (overrideList && overrideList!==true) { // only absorb the specified properties for (i=2; i<a.length; i=i+1) { r[a[i]] = s[a[i]]; } } else { // take everything, overwriting only if the third parameter is true for (p in s) { if (overrideList || !(p in r)) { r[p] = s[p]; } } L._IEEnumFix(r, s); } }, /** * Same as YAHOO.lang.augmentObject, except it only applies prototype properties * @see YAHOO.lang.augmentObject * @method augmentProto * @static * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @param {String*|boolean} arguments zero or more properties methods * to augment the receiver with. If none specified, everything * in the supplier will be used unless it would overwrite an existing * property in the receiver. if true is specified as the third * parameter, all properties will be applied and will overwrite an * existing property in the receiver */ augmentProto: function(r, s) { if (!s||!r) { throw new Error("Augment failed, verify dependencies."); } //var a=[].concat(arguments); var a=[r.prototype,s.prototype], i; for (i=2;i<arguments.length;i=i+1) { a.push(arguments[i]); } L.augmentObject.apply(this, a); }, /** * Returns a simple string representation of the object or array. * Other types of objects will be returned unprocessed. Arrays * are expected to be indexed. Use object notation for * associative arrays. * @method dump * @since 2.3.0 * @param o {Object} The object to dump * @param d {int} How deep to recurse child objects, default 3 * @return {String} the dump result */ dump: function(o, d) { var i,len,s=[],OBJ="{...}",FUN="f(){...}", COMMA=', ', ARROW=' => '; // Cast non-objects to string // Skip dates because the std toString is what we want // Skip HTMLElement-like objects because trying to dump // an element will cause an unhandled exception in FF 2.x if (!L.isObject(o)) { return o + ""; } else if (o instanceof Date || ("nodeType" in o && "tagName" in o)) { return o; } else if (L.isFunction(o)) { return FUN; } // dig into child objects the depth specifed. Default 3 d = (L.isNumber(d)) ? d : 3; // arrays [1, 2, 3] if (L.isArray(o)) { s.push("["); for (i=0,len=o.length;i<len;i=i+1) { if (L.isObject(o[i])) { s.push((d > 0) ? L.dump(o[i], d-1) : OBJ); } else { s.push(o[i]); } s.push(COMMA); } if (s.length > 1) { s.pop(); } s.push("]"); // objects {k1 => v1, k2 => v2} } else { s.push("{"); for (i in o) { if (L.hasOwnProperty(o, i)) { s.push(i + ARROW); if (L.isObject(o[i])) { s.push((d > 0) ? L.dump(o[i], d-1) : OBJ); } else { s.push(o[i]); } s.push(COMMA); } } if (s.length > 1) { s.pop(); } s.push("}"); } return s.join(""); }, /** * Does variable substitution on a string. It scans through the string * looking for expressions enclosed in { } braces. If an expression * is found, it is used a key on the object. If there is a space in * the key, the first word is used for the key and the rest is provided * to an optional function to be used to programatically determine the * value (the extra information might be used for this decision). If * the value for the key in the object, or what is returned from the * function has a string value, number value, or object value, it is * substituted for the bracket expression and it repeats. If this * value is an object, it uses the Object's toString() if this has * been overridden, otherwise it does a shallow dump of the key/value * pairs. * @method substitute * @since 2.3.0 * @param s {String} The string that will be modified. * @param o {Object} An object containing the replacement values * @param f {Function} An optional function that can be used to * process each match. It receives the key, * value, and any extra metadata included with * the key inside of the braces. * @return {String} the substituted string */ substitute: function (s, o, f) { var i, j, k, key, v, meta, saved=[], token, DUMP='dump', SPACE=' ', LBRACE='{', RBRACE='}', dump, objstr; for (;;) { i = s.lastIndexOf(LBRACE); if (i < 0) { break; } j = s.indexOf(RBRACE, i); if (i + 1 >= j) { break; } //Extract key and meta info token = s.substring(i + 1, j); key = token; meta = null; k = key.indexOf(SPACE); if (k > -1) { meta = key.substring(k + 1); key = key.substring(0, k); } // lookup the value v = o[key]; // if a substitution function was provided, execute it if (f) { v = f(key, v, meta); } if (L.isObject(v)) { if (L.isArray(v)) { v = L.dump(v, parseInt(meta, 10)); } else { meta = meta || ""; // look for the keyword 'dump', if found force obj dump dump = meta.indexOf(DUMP); if (dump > -1) { meta = meta.substring(4); } objstr = v.toString(); // use the toString if it is not the Object toString // and the 'dump' meta info was not found if (objstr === OBJECT_TOSTRING || dump > -1) { v = L.dump(v, parseInt(meta, 10)); } else { v = objstr; } } } else if (!L.isString(v) && !L.isNumber(v)) { // This {block} has no replace string. Save it for later. v = "~-" + saved.length + "-~"; saved[saved.length] = token; // break; } s = s.substring(0, i) + v + s.substring(j + 1); } // restore saved {block}s for (i=saved.length-1; i>=0; i=i-1) { s = s.replace(new RegExp("~-" + i + "-~"), "{" + saved[i] + "}", "g"); } return s; }, /** * Returns a string without any leading or trailing whitespace. If * the input is not a string, the input will be returned untouched. * @method trim * @since 2.3.0 * @param s {string} the string to trim * @return {string} the trimmed string */ trim: function(s){ try { return s.replace(/^\s+|\s+$/g, ""); } catch(e) { return s; } }, /** * Returns a new object containing all of the properties of * all the supplied objects. The properties from later objects * will overwrite those in earlier objects. * @method merge * @since 2.3.0 * @param arguments {Object*} the objects to merge * @return the new merged object */ merge: function() { var o={}, a=arguments, l=a.length, i; for (i=0; i<l; i=i+1) { L.augmentObject(o, a[i], true); } return o; }, /** * Executes the supplied function in the context of the supplied * object 'when' milliseconds later. Executes the function a * single time unless periodic is set to true. * @method later * @since 2.4.0 * @param when {int} the number of milliseconds to wait until the fn * is executed * @param o the context object * @param fn {Function|String} the function to execute or the name of * the method in the 'o' object to execute * @param data [Array] data that is provided to the function. This accepts * either a single item or an array. If an array is provided, the * function is executed with one parameter for each array item. If * you need to pass a single array parameter, it needs to be wrapped in * an array [myarray] * @param periodic {boolean} if true, executes continuously at supplied * interval until canceled * @return a timer object. Call the cancel() method on this object to * stop the timer. */ later: function(when, o, fn, data, periodic) { when = when || 0; o = o || {}; var m=fn, d=data, f, r; if (L.isString(fn)) { m = o[fn]; } if (!m) { throw new TypeError("method undefined"); } if (d && !L.isArray(d)) { d = [data]; } f = function() { m.apply(o, d || NOTHING); }; r = (periodic) ? setInterval(f, when) : setTimeout(f, when); return { interval: periodic, cancel: function() { if (this.interval) { clearInterval(r); } else { clearTimeout(r); } } }; }, /** * A convenience method for detecting a legitimate non-null value. * Returns false for null/undefined/NaN, true for other values, * including 0/false/'' * @method isValue * @since 2.3.0 * @param o {any} the item to test * @return {boolean} true if it is not null/undefined/NaN || false */ isValue: function(o) { // return (o || o === false || o === 0 || o === ''); // Infinity fails return (L.isObject(o) || L.isString(o) || L.isNumber(o) || L.isBoolean(o)); } }; /** * Determines whether or not the property was added * to the object instance. Returns false if the property is not present * in the object, or was inherited from the prototype. * This abstraction is provided to enable hasOwnProperty for Safari 1.3.x. * There is a discrepancy between YAHOO.lang.hasOwnProperty and * Object.prototype.hasOwnProperty when the property is a primitive added to * both the instance AND prototype with the same value: * <pre> * var A = function() {}; * A.prototype.foo = 'foo'; * var a = new A(); * a.foo = 'foo'; * alert(a.hasOwnProperty('foo')); // true * alert(YAHOO.lang.hasOwnProperty(a, 'foo')); // false when using fallback * </pre> * @method hasOwnProperty * @param {any} o The object being testing * @param prop {string} the name of the property to test * @return {boolean} the result */ L.hasOwnProperty = (OP.hasOwnProperty) ? function(o, prop) { return o && o.hasOwnProperty(prop); } : function(o, prop) { return !L.isUndefined(o[prop]) && o.constructor.prototype[prop] !== o[prop]; }; // new lang wins OB.augmentObject(L, OB, true); /* * An alias for <a href="YAHOO.lang.html">YAHOO.lang</a> * @class YAHOO.util.Lang */ YAHOO.util.Lang = L; /** * Same as YAHOO.lang.augmentObject, except it only applies prototype * properties. This is an alias for augmentProto. * @see YAHOO.lang.augmentObject * @method augment * @static * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @param {String*|boolean} arguments zero or more properties methods to * augment the receiver with. If none specified, everything * in the supplier will be used unless it would * overwrite an existing property in the receiver. if true * is specified as the third parameter, all properties will * be applied and will overwrite an existing property in * the receiver */ L.augment = L.augmentProto; /** * An alias for <a href="YAHOO.lang.html#augment">YAHOO.lang.augment</a> * @for YAHOO * @method augment * @static * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @param {String*} arguments zero or more properties methods to * augment the receiver with. If none specified, everything * in the supplier will be used unless it would * overwrite an existing property in the receiver */ YAHOO.augment = L.augmentProto; /** * An alias for <a href="YAHOO.lang.html#extend">YAHOO.lang.extend</a> * @method extend * @static * @param {Function} subc the object to modify * @param {Function} superc the object to inherit * @param {Object} overrides additional properties/methods to add to the * subclass prototype. These will override the * matching items obtained from the superclass if present. */ YAHOO.extend = L.extend; })(); YAHOO.register("yahoo", YAHOO, {version: "2.8.2r1", build: "7"});