/* 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 * YAHOO.env.getVersion 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 *
 * YAHOO.namespace("property.package");
 * YAHOO.namespace("YAHOO.property.package");
 * 
* 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: *
 * YAHOO.namespace("really.long.nested.namespace");
 * 
* 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 ( * YAHOO.util, * YAHOO.widget, * YAHOO.lang, * YAHOO.tool, * YAHOO.example, * YAHOO.env) -- 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 *
name:
The name of the module
*
version:
The version in use
*
build:
The build number in use
*
versions:
All versions that were registered
*
builds:
All builds that were registered.
*
mainClass:
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.
* * * @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 *
         * 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
         * 
* @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 *
         * 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.
         *                                   
         * 
* 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 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 * 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 * * @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 YAHOO.lang * @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 YAHOO.lang.augment * @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 YAHOO.lang.extend * @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"});