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/*
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Copyright (c) 2010, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.com/yui/license.html
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version: 2.8.2r1
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*/
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/**
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* The YAHOO object is the single global object used by YUI Library. It
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* contains utility function for setting up namespaces, inheritance, and
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* logging. YAHOO.util, YAHOO.widget, and YAHOO.example are namespaces
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* created automatically for and used by the library.
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* @module yahoo
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* @title YAHOO Global
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*/
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/**
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* YAHOO_config is not included as part of the library. Instead it is an
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* object that can be defined by the implementer immediately before
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* including the YUI library. The properties included in this object
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* will be used to configure global properties needed as soon as the
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* library begins to load.
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* @class YAHOO_config
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* @static
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*/
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/**
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* A reference to a function that will be executed every time a YAHOO module
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* is loaded. As parameter, this function will receive the version
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* information for the module. See <a href="YAHOO.env.html#getVersion">
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* YAHOO.env.getVersion</a> for the description of the version data structure.
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* @property listener
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* @type Function
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* @static
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* @default undefined
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*/
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/**
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* Set to true if the library will be dynamically loaded after window.onload.
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* Defaults to false
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* @property injecting
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* @type boolean
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* @static
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* @default undefined
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*/
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/**
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* Instructs the yuiloader component to dynamically load yui components and
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* their dependencies. See the yuiloader documentation for more information
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* about dynamic loading
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* @property load
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* @static
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* @default undefined
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* @see yuiloader
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*/
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/**
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* Forces the use of the supplied locale where applicable in the library
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* @property locale
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* @type string
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* @static
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* @default undefined
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*/
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if (typeof YAHOO == "undefined" || !YAHOO) {
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/**
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* The YAHOO global namespace object. If YAHOO is already defined, the
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* existing YAHOO object will not be overwritten so that defined
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* namespaces are preserved.
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* @class YAHOO
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* @static
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*/
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var YAHOO = {};
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}
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/**
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* Returns the namespace specified and creates it if it doesn't exist
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* <pre>
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* YAHOO.namespace("property.package");
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* YAHOO.namespace("YAHOO.property.package");
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* </pre>
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* Either of the above would create YAHOO.property, then
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* YAHOO.property.package
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*
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* Be careful when naming packages. Reserved words may work in some browsers
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* and not others. For instance, the following will fail in Safari:
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* <pre>
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* YAHOO.namespace("really.long.nested.namespace");
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* </pre>
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* This fails because "long" is a future reserved word in ECMAScript
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*
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* For implementation code that uses YUI, do not create your components
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* in the namespaces defined by YUI (
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* <code>YAHOO.util</code>,
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* <code>YAHOO.widget</code>,
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* <code>YAHOO.lang</code>,
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* <code>YAHOO.tool</code>,
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* <code>YAHOO.example</code>,
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* <code>YAHOO.env</code>) -- create your own namespace (e.g., 'companyname').
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*
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* @method namespace
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* @static
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* @param {String*} arguments 1-n namespaces to create
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* @return {Object} A reference to the last namespace object created
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*/
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YAHOO.namespace = function() {
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var a=arguments, o=null, i, j, d;
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for (i=0; i<a.length; i=i+1) {
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d=(""+a[i]).split(".");
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o=YAHOO;
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// YAHOO is implied, so it is ignored if it is included
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for (j=(d[0] == "YAHOO") ? 1 : 0; j<d.length; j=j+1) {
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o[d[j]]=o[d[j]] || {};
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o=o[d[j]];
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}
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}
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return o;
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};
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/**
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* Uses YAHOO.widget.Logger to output a log message, if the widget is
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* available.
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*
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* @method log
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* @static
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* @param {String} msg The message to log.
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* @param {String} cat The log category for the message. Default
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* categories are "info", "warn", "error", time".
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* Custom categories can be used as well. (opt)
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* @param {String} src The source of the the message (opt)
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* @return {Boolean} True if the log operation was successful.
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*/
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YAHOO.log = function(msg, cat, src) {
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var l=YAHOO.widget.Logger;
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if(l && l.log) {
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return l.log(msg, cat, src);
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} else {
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return false;
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}
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};
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/**
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* Registers a module with the YAHOO object
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* @method register
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* @static
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* @param {String} name the name of the module (event, slider, etc)
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* @param {Function} mainClass a reference to class in the module. This
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* class will be tagged with the version info
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* so that it will be possible to identify the
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* version that is in use when multiple versions
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* have loaded
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* @param {Object} data metadata object for the module. Currently it
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* is expected to contain a "version" property
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* and a "build" property at minimum.
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*/
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YAHOO.register = function(name, mainClass, data) {
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var mods = YAHOO.env.modules, m, v, b, ls, i;
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if (!mods[name]) {
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mods[name] = {
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versions:[],
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builds:[]
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};
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}
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m = mods[name];
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v = data.version;
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b = data.build;
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ls = YAHOO.env.listeners;
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m.name = name;
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m.version = v;
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m.build = b;
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m.versions.push(v);
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m.builds.push(b);
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m.mainClass = mainClass;
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// fire the module load listeners
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for (i=0;i<ls.length;i=i+1) {
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ls[i](m);
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}
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// label the main class
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if (mainClass) {
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mainClass.VERSION = v;
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mainClass.BUILD = b;
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} else {
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YAHOO.log("mainClass is undefined for module " + name, "warn");
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}
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};
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/**
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* YAHOO.env is used to keep track of what is known about the YUI library and
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* the browsing environment
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* @class YAHOO.env
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* @static
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*/
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YAHOO.env = YAHOO.env || {
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/**
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* Keeps the version info for all YUI modules that have reported themselves
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* @property modules
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* @type Object[]
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*/
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modules: [],
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/**
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* List of functions that should be executed every time a YUI module
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* reports itself.
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* @property listeners
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* @type Function[]
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*/
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listeners: []
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};
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/**
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* Returns the version data for the specified module:
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* <dl>
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* <dt>name:</dt> <dd>The name of the module</dd>
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* <dt>version:</dt> <dd>The version in use</dd>
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* <dt>build:</dt> <dd>The build number in use</dd>
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* <dt>versions:</dt> <dd>All versions that were registered</dd>
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* <dt>builds:</dt> <dd>All builds that were registered.</dd>
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* <dt>mainClass:</dt> <dd>An object that was was stamped with the
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* current version and build. If
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* mainClass.VERSION != version or mainClass.BUILD != build,
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* multiple versions of pieces of the library have been
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* loaded, potentially causing issues.</dd>
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* </dl>
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*
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* @method getVersion
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* @static
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* @param {String} name the name of the module (event, slider, etc)
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* @return {Object} The version info
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*/
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YAHOO.env.getVersion = function(name) {
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return YAHOO.env.modules[name] || null;
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};
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/**
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* Do not fork for a browser if it can be avoided. Use feature detection when
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* you can. Use the user agent as a last resort. YAHOO.env.ua stores a version
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* number for the browser engine, 0 otherwise. This value may or may not map
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* to the version number of the browser using the engine. The value is
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* presented as a float so that it can easily be used for boolean evaluation
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* as well as for looking for a particular range of versions. Because of this,
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* some of the granularity of the version info may be lost (e.g., Gecko 1.8.0.9
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* reports 1.8).
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* @class YAHOO.env.ua
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* @static
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*/
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YAHOO.env.ua = function() {
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var numberfy = function(s) {
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var c = 0;
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return parseFloat(s.replace(/\./g, function() {
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return (c++ == 1) ? '' : '.';
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}));
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},
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nav = navigator,
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o = {
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/**
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* Internet Explorer version number or 0. Example: 6
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* @property ie
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* @type float
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*/
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ie: 0,
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/**
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* Opera version number or 0. Example: 9.2
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* @property opera
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* @type float
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*/
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opera: 0,
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/**
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* Gecko engine revision number. Will evaluate to 1 if Gecko
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* is detected but the revision could not be found. Other browsers
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* will be 0. Example: 1.8
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* <pre>
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* Firefox 1.0.0.4: 1.7.8 <-- Reports 1.7
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* Firefox 1.5.0.9: 1.8.0.9 <-- Reports 1.8
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* Firefox 2.0.0.3: 1.8.1.3 <-- Reports 1.8
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* Firefox 3 alpha: 1.9a4 <-- Reports 1.9
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* </pre>
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* @property gecko
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* @type float
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*/
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gecko: 0,
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/**
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* AppleWebKit version. KHTML browsers that are not WebKit browsers
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* will evaluate to 1, other browsers 0. Example: 418.9.1
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* <pre>
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* Safari 1.3.2 (312.6): 312.8.1 <-- Reports 312.8 -- currently the
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* latest available for Mac OSX 10.3.
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* Safari 2.0.2: 416 <-- hasOwnProperty introduced
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* Safari 2.0.4: 418 <-- preventDefault fixed
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* Safari 2.0.4 (419.3): 418.9.1 <-- One version of Safari may run
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* different versions of webkit
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* Safari 2.0.4 (419.3): 419 <-- Tiger installations that have been
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* updated, but not updated
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* to the latest patch.
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* Webkit 212 nightly: 522+ <-- Safari 3.0 precursor (with native SVG
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* and many major issues fixed).
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* 3.x yahoo.com, flickr:422 <-- Safari 3.x hacks the user agent
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* string when hitting yahoo.com and
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* flickr.com.
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* Safari 3.0.4 (523.12):523.12 <-- First Tiger release - automatic update
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* from 2.x via the 10.4.11 OS patch
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* Webkit nightly 1/2008:525+ <-- Supports DOMContentLoaded event.
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* yahoo.com user agent hack removed.
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*
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* </pre>
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* http://developer.apple.com/internet/safari/uamatrix.html
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* @property webkit
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* @type float
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*/
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webkit: 0,
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/**
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* The mobile property will be set to a string containing any relevant
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* user agent information when a modern mobile browser is detected.
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* Currently limited to Safari on the iPhone/iPod Touch, Nokia N-series
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* devices with the WebKit-based browser, and Opera Mini.
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* @property mobile
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* @type string
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*/
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mobile: null,
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/**
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* Adobe AIR version number or 0. Only populated if webkit is detected.
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* Example: 1.0
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* @property air
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* @type float
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*/
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air: 0,
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/**
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* Google Caja version number or 0.
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* @property caja
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* @type float
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*/
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caja: nav.cajaVersion,
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/**
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* Set to true if the page appears to be in SSL
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* @property secure
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* @type boolean
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* @static
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*/
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secure: false,
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/**
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* The operating system. Currently only detecting windows or macintosh
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* @property os
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* @type string
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* @static
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*/
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os: null
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},
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ua = navigator && navigator.userAgent,
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loc = window && window.location,
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href = loc && loc.href,
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m;
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o.secure = href && (href.toLowerCase().indexOf("https") === 0);
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if (ua) {
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if ((/windows|win32/i).test(ua)) {
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o.os = 'windows';
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} else if ((/macintosh/i).test(ua)) {
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o.os = 'macintosh';
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}
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// Modern KHTML browsers should qualify as Safari X-Grade
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if ((/KHTML/).test(ua)) {
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o.webkit=1;
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}
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// Modern WebKit browsers are at least X-Grade
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m=ua.match(/AppleWebKit\/([^\s]*)/);
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if (m&&m[1]) {
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o.webkit=numberfy(m[1]);
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// Mobile browser check
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if (/ Mobile\//.test(ua)) {
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o.mobile = "Apple"; // iPhone or iPod Touch
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} else {
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m=ua.match(/NokiaN[^\/]*/);
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if (m) {
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o.mobile = m[0]; // Nokia N-series, ex: NokiaN95
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}
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}
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m=ua.match(/AdobeAIR\/([^\s]*)/);
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if (m) {
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o.air = m[0]; // Adobe AIR 1.0 or better
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}
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}
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if (!o.webkit) { // not webkit
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// @todo check Opera/8.01 (J2ME/MIDP; Opera Mini/2.0.4509/1316; fi; U; ssr)
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m=ua.match(/Opera[\s\/]([^\s]*)/);
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if (m&&m[1]) {
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o.opera=numberfy(m[1]);
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m=ua.match(/Opera Mini[^;]*/);
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if (m) {
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o.mobile = m[0]; // ex: Opera Mini/2.0.4509/1316
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}
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} else { // not opera or webkit
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m=ua.match(/MSIE\s([^;]*)/);
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if (m&&m[1]) {
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o.ie=numberfy(m[1]);
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} else { // not opera, webkit, or ie
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m=ua.match(/Gecko\/([^\s]*)/);
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if (m) {
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o.gecko=1; // Gecko detected, look for revision
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m=ua.match(/rv:([^\s\)]*)/);
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if (m&&m[1]) {
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o.gecko=numberfy(m[1]);
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}
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}
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}
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}
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}
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}
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return o;
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}();
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/*
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|
|
* Initializes the global by creating the default namespaces and applying
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* any new configuration information that is detected. This is the setup
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* for env.
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* @method init
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* @static
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* @private
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|
|
*/
|
|
|
(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"});
|
|
|
/**
|
|
|
* Provides a mechanism to fetch remote resources and
|
|
|
* insert them into a document
|
|
|
* @module get
|
|
|
* @requires yahoo
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Fetches and inserts one or more script or link nodes into the document
|
|
|
* @namespace YAHOO.util
|
|
|
* @class YAHOO.util.Get
|
|
|
*/
|
|
|
YAHOO.util.Get = function() {
|
|
|
|
|
|
/**
|
|
|
* hash of queues to manage multiple requests
|
|
|
* @property queues
|
|
|
* @private
|
|
|
*/
|
|
|
var queues={},
|
|
|
|
|
|
/**
|
|
|
* queue index used to generate transaction ids
|
|
|
* @property qidx
|
|
|
* @type int
|
|
|
* @private
|
|
|
*/
|
|
|
qidx=0,
|
|
|
|
|
|
/**
|
|
|
* node index used to generate unique node ids
|
|
|
* @property nidx
|
|
|
* @type int
|
|
|
* @private
|
|
|
*/
|
|
|
nidx=0,
|
|
|
|
|
|
// ridx=0,
|
|
|
|
|
|
// sandboxFrame=null,
|
|
|
|
|
|
/**
|
|
|
* interal property used to prevent multiple simultaneous purge
|
|
|
* processes
|
|
|
* @property purging
|
|
|
* @type boolean
|
|
|
* @private
|
|
|
*/
|
|
|
purging=false,
|
|
|
|
|
|
ua=YAHOO.env.ua,
|
|
|
|
|
|
lang=YAHOO.lang;
|
|
|
|
|
|
/**
|
|
|
* Generates an HTML element, this is not appended to a document
|
|
|
* @method _node
|
|
|
* @param type {string} the type of element
|
|
|
* @param attr {string} the attributes
|
|
|
* @param win {Window} optional window to create the element in
|
|
|
* @return {HTMLElement} the generated node
|
|
|
* @private
|
|
|
*/
|
|
|
var _node = function(type, attr, win) {
|
|
|
var w = win || window, d=w.document, n=d.createElement(type);
|
|
|
|
|
|
for (var i in attr) {
|
|
|
if (attr[i] && YAHOO.lang.hasOwnProperty(attr, i)) {
|
|
|
n.setAttribute(i, attr[i]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return n;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Generates a link node
|
|
|
* @method _linkNode
|
|
|
* @param url {string} the url for the css file
|
|
|
* @param win {Window} optional window to create the node in
|
|
|
* @return {HTMLElement} the generated node
|
|
|
* @private
|
|
|
*/
|
|
|
var _linkNode = function(url, win, attributes) {
|
|
|
|
|
|
var o = {
|
|
|
id: "yui__dyn_" + (nidx++),
|
|
|
type: "text/css",
|
|
|
rel: "stylesheet",
|
|
|
href: url
|
|
|
};
|
|
|
|
|
|
if (attributes) {
|
|
|
lang.augmentObject(o, attributes);
|
|
|
}
|
|
|
|
|
|
return _node("link", o, win);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Generates a script node
|
|
|
* @method _scriptNode
|
|
|
* @param url {string} the url for the script file
|
|
|
* @param win {Window} optional window to create the node in
|
|
|
* @return {HTMLElement} the generated node
|
|
|
* @private
|
|
|
*/
|
|
|
var _scriptNode = function(url, win, attributes) {
|
|
|
var o = {
|
|
|
id: "yui__dyn_" + (nidx++),
|
|
|
type: "text/javascript",
|
|
|
src: url
|
|
|
};
|
|
|
|
|
|
if (attributes) {
|
|
|
lang.augmentObject(o, attributes);
|
|
|
}
|
|
|
|
|
|
return _node("script", o, win);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Returns the data payload for callback functions
|
|
|
* @method _returnData
|
|
|
* @private
|
|
|
*/
|
|
|
var _returnData = function(q, msg) {
|
|
|
return {
|
|
|
tId: q.tId,
|
|
|
win: q.win,
|
|
|
data: q.data,
|
|
|
nodes: q.nodes,
|
|
|
msg: msg,
|
|
|
purge: function() {
|
|
|
_purge(this.tId);
|
|
|
}
|
|
|
};
|
|
|
};
|
|
|
|
|
|
var _get = function(nId, tId) {
|
|
|
var q = queues[tId],
|
|
|
n = (lang.isString(nId)) ? q.win.document.getElementById(nId) : nId;
|
|
|
if (!n) {
|
|
|
_fail(tId, "target node not found: " + nId);
|
|
|
}
|
|
|
|
|
|
return n;
|
|
|
};
|
|
|
|
|
|
/*
|
|
|
* The request failed, execute fail handler with whatever
|
|
|
* was accomplished. There isn't a failure case at the
|
|
|
* moment unless you count aborted transactions
|
|
|
* @method _fail
|
|
|
* @param id {string} the id of the request
|
|
|
* @private
|
|
|
*/
|
|
|
var _fail = function(id, msg) {
|
|
|
var q = queues[id];
|
|
|
// execute failure callback
|
|
|
if (q.onFailure) {
|
|
|
var sc=q.scope || q.win;
|
|
|
q.onFailure.call(sc, _returnData(q, msg));
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* The request is complete, so executing the requester's callback
|
|
|
* @method _finish
|
|
|
* @param id {string} the id of the request
|
|
|
* @private
|
|
|
*/
|
|
|
var _finish = function(id) {
|
|
|
var q = queues[id];
|
|
|
q.finished = true;
|
|
|
|
|
|
if (q.aborted) {
|
|
|
var msg = "transaction " + id + " was aborted";
|
|
|
_fail(id, msg);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// execute success callback
|
|
|
if (q.onSuccess) {
|
|
|
var sc=q.scope || q.win;
|
|
|
q.onSuccess.call(sc, _returnData(q));
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Timeout detected
|
|
|
* @method _timeout
|
|
|
* @param id {string} the id of the request
|
|
|
* @private
|
|
|
*/
|
|
|
var _timeout = function(id) {
|
|
|
var q = queues[id];
|
|
|
if (q.onTimeout) {
|
|
|
var sc=q.scope || q;
|
|
|
q.onTimeout.call(sc, _returnData(q));
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Loads the next item for a given request
|
|
|
* @method _next
|
|
|
* @param id {string} the id of the request
|
|
|
* @param loaded {string} the url that was just loaded, if any
|
|
|
* @private
|
|
|
*/
|
|
|
var _next = function(id, loaded) {
|
|
|
var q = queues[id];
|
|
|
|
|
|
if (q.timer) {
|
|
|
// Y.log('cancel timer');
|
|
|
q.timer.cancel();
|
|
|
}
|
|
|
|
|
|
if (q.aborted) {
|
|
|
var msg = "transaction " + id + " was aborted";
|
|
|
_fail(id, msg);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (loaded) {
|
|
|
q.url.shift();
|
|
|
if (q.varName) {
|
|
|
q.varName.shift();
|
|
|
}
|
|
|
} else {
|
|
|
// This is the first pass: make sure the url is an array
|
|
|
q.url = (lang.isString(q.url)) ? [q.url] : q.url;
|
|
|
if (q.varName) {
|
|
|
q.varName = (lang.isString(q.varName)) ? [q.varName] : q.varName;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var w=q.win, d=w.document, h=d.getElementsByTagName("head")[0], n;
|
|
|
|
|
|
if (q.url.length === 0) {
|
|
|
// Safari 2.x workaround - There is no way to know when
|
|
|
// a script is ready in versions of Safari prior to 3.x.
|
|
|
// Adding an extra node reduces the problem, but doesn't
|
|
|
// eliminate it completely because the browser executes
|
|
|
// them asynchronously.
|
|
|
if (q.type === "script" && ua.webkit && ua.webkit < 420 &&
|
|
|
!q.finalpass && !q.varName) {
|
|
|
// Add another script node. This does not guarantee that the
|
|
|
// scripts will execute in order, but it does appear to fix the
|
|
|
// problem on fast connections more effectively than using an
|
|
|
// arbitrary timeout. It is possible that the browser does
|
|
|
// block subsequent script execution in this case for a limited
|
|
|
// time.
|
|
|
var extra = _scriptNode(null, q.win, q.attributes);
|
|
|
extra.innerHTML='YAHOO.util.Get._finalize("' + id + '");';
|
|
|
q.nodes.push(extra); h.appendChild(extra);
|
|
|
|
|
|
} else {
|
|
|
_finish(id);
|
|
|
}
|
|
|
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
|
|
|
var url = q.url[0];
|
|
|
|
|
|
// if the url is undefined, this is probably a trailing comma problem in IE
|
|
|
if (!url) {
|
|
|
q.url.shift();
|
|
|
return _next(id);
|
|
|
}
|
|
|
|
|
|
|
|
|
if (q.timeout) {
|
|
|
// Y.log('create timer');
|
|
|
q.timer = lang.later(q.timeout, q, _timeout, id);
|
|
|
}
|
|
|
|
|
|
if (q.type === "script") {
|
|
|
n = _scriptNode(url, w, q.attributes);
|
|
|
} else {
|
|
|
n = _linkNode(url, w, q.attributes);
|
|
|
}
|
|
|
|
|
|
// track this node's load progress
|
|
|
_track(q.type, n, id, url, w, q.url.length);
|
|
|
|
|
|
// add the node to the queue so we can return it to the user supplied callback
|
|
|
q.nodes.push(n);
|
|
|
|
|
|
// add it to the head or insert it before 'insertBefore'
|
|
|
if (q.insertBefore) {
|
|
|
var s = _get(q.insertBefore, id);
|
|
|
if (s) {
|
|
|
s.parentNode.insertBefore(n, s);
|
|
|
}
|
|
|
} else {
|
|
|
h.appendChild(n);
|
|
|
}
|
|
|
|
|
|
|
|
|
// FireFox does not support the onload event for link nodes, so there is
|
|
|
// no way to make the css requests synchronous. This means that the css
|
|
|
// rules in multiple files could be applied out of order in this browser
|
|
|
// if a later request returns before an earlier one. Safari too.
|
|
|
if ((ua.webkit || ua.gecko) && q.type === "css") {
|
|
|
_next(id, url);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Removes processed queues and corresponding nodes
|
|
|
* @method _autoPurge
|
|
|
* @private
|
|
|
*/
|
|
|
var _autoPurge = function() {
|
|
|
|
|
|
if (purging) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
purging = true;
|
|
|
for (var i in queues) {
|
|
|
var q = queues[i];
|
|
|
if (q.autopurge && q.finished) {
|
|
|
_purge(q.tId);
|
|
|
delete queues[i];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
purging = false;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Removes the nodes for the specified queue
|
|
|
* @method _purge
|
|
|
* @private
|
|
|
*/
|
|
|
var _purge = function(tId) {
|
|
|
if (queues[tId]) {
|
|
|
|
|
|
var q = queues[tId],
|
|
|
nodes = q.nodes,
|
|
|
l = nodes.length,
|
|
|
d = q.win.document,
|
|
|
h = d.getElementsByTagName("head")[0],
|
|
|
sib, i, node, attr;
|
|
|
|
|
|
if (q.insertBefore) {
|
|
|
sib = _get(q.insertBefore, tId);
|
|
|
if (sib) {
|
|
|
h = sib.parentNode;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
for (i=0; i<l; i=i+1) {
|
|
|
node = nodes[i];
|
|
|
if (node.clearAttributes) {
|
|
|
node.clearAttributes();
|
|
|
} else {
|
|
|
for (attr in node) {
|
|
|
delete node[attr];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
h.removeChild(node);
|
|
|
}
|
|
|
|
|
|
q.nodes = [];
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Saves the state for the request and begins loading
|
|
|
* the requested urls
|
|
|
* @method queue
|
|
|
* @param type {string} the type of node to insert
|
|
|
* @param url {string} the url to load
|
|
|
* @param opts the hash of options for this request
|
|
|
* @private
|
|
|
*/
|
|
|
var _queue = function(type, url, opts) {
|
|
|
|
|
|
var id = "q" + (qidx++);
|
|
|
opts = opts || {};
|
|
|
|
|
|
if (qidx % YAHOO.util.Get.PURGE_THRESH === 0) {
|
|
|
_autoPurge();
|
|
|
}
|
|
|
|
|
|
queues[id] = lang.merge(opts, {
|
|
|
tId: id,
|
|
|
type: type,
|
|
|
url: url,
|
|
|
finished: false,
|
|
|
aborted: false,
|
|
|
nodes: []
|
|
|
});
|
|
|
|
|
|
var q = queues[id];
|
|
|
q.win = q.win || window;
|
|
|
q.scope = q.scope || q.win;
|
|
|
q.autopurge = ("autopurge" in q) ? q.autopurge :
|
|
|
(type === "script") ? true : false;
|
|
|
|
|
|
if (opts.charset) {
|
|
|
q.attributes = q.attributes || {};
|
|
|
q.attributes.charset = opts.charset;
|
|
|
}
|
|
|
|
|
|
lang.later(0, q, _next, id);
|
|
|
|
|
|
return {
|
|
|
tId: id
|
|
|
};
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Detects when a node has been loaded. In the case of
|
|
|
* script nodes, this does not guarantee that contained
|
|
|
* script is ready to use.
|
|
|
* @method _track
|
|
|
* @param type {string} the type of node to track
|
|
|
* @param n {HTMLElement} the node to track
|
|
|
* @param id {string} the id of the request
|
|
|
* @param url {string} the url that is being loaded
|
|
|
* @param win {Window} the targeted window
|
|
|
* @param qlength the number of remaining items in the queue,
|
|
|
* including this one
|
|
|
* @param trackfn {Function} function to execute when finished
|
|
|
* the default is _next
|
|
|
* @private
|
|
|
*/
|
|
|
var _track = function(type, n, id, url, win, qlength, trackfn) {
|
|
|
var f = trackfn || _next;
|
|
|
|
|
|
// IE supports the readystatechange event for script and css nodes
|
|
|
if (ua.ie) {
|
|
|
n.onreadystatechange = function() {
|
|
|
var rs = this.readyState;
|
|
|
if ("loaded" === rs || "complete" === rs) {
|
|
|
n.onreadystatechange = null;
|
|
|
f(id, url);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// webkit prior to 3.x is problemmatic
|
|
|
} else if (ua.webkit) {
|
|
|
|
|
|
if (type === "script") {
|
|
|
|
|
|
// Safari 3.x supports the load event for script nodes (DOM2)
|
|
|
if (ua.webkit >= 420) {
|
|
|
|
|
|
n.addEventListener("load", function() {
|
|
|
f(id, url);
|
|
|
});
|
|
|
|
|
|
// Nothing can be done with Safari < 3.x except to pause and hope
|
|
|
// for the best, particularly after last script is inserted. The
|
|
|
// scripts will always execute in the order they arrive, not
|
|
|
// necessarily the order in which they were inserted. To support
|
|
|
// script nodes with complete reliability in these browsers, script
|
|
|
// nodes either need to invoke a function in the window once they
|
|
|
// are loaded or the implementer needs to provide a well-known
|
|
|
// property that the utility can poll for.
|
|
|
} else {
|
|
|
// Poll for the existence of the named variable, if it
|
|
|
// was supplied.
|
|
|
var q = queues[id];
|
|
|
if (q.varName) {
|
|
|
var freq=YAHOO.util.Get.POLL_FREQ;
|
|
|
q.maxattempts = YAHOO.util.Get.TIMEOUT/freq;
|
|
|
q.attempts = 0;
|
|
|
q._cache = q.varName[0].split(".");
|
|
|
q.timer = lang.later(freq, q, function(o) {
|
|
|
var a=this._cache, l=a.length, w=this.win, i;
|
|
|
for (i=0; i<l; i=i+1) {
|
|
|
w = w[a[i]];
|
|
|
if (!w) {
|
|
|
// if we have exausted our attempts, give up
|
|
|
this.attempts++;
|
|
|
if (this.attempts++ > this.maxattempts) {
|
|
|
var msg = "Over retry limit, giving up";
|
|
|
q.timer.cancel();
|
|
|
_fail(id, msg);
|
|
|
} else {
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
q.timer.cancel();
|
|
|
f(id, url);
|
|
|
|
|
|
}, null, true);
|
|
|
} else {
|
|
|
lang.later(YAHOO.util.Get.POLL_FREQ, null, f, [id, url]);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// FireFox and Opera support onload (but not DOM2 in FF) handlers for
|
|
|
// script nodes. Opera, but not FF, supports the onload event for link
|
|
|
// nodes.
|
|
|
} else {
|
|
|
n.onload = function() {
|
|
|
f(id, url);
|
|
|
};
|
|
|
}
|
|
|
};
|
|
|
|
|
|
return {
|
|
|
|
|
|
/**
|
|
|
* The default poll freqency in ms, when needed
|
|
|
* @property POLL_FREQ
|
|
|
* @static
|
|
|
* @type int
|
|
|
* @default 10
|
|
|
*/
|
|
|
POLL_FREQ: 10,
|
|
|
|
|
|
/**
|
|
|
* The number of request required before an automatic purge.
|
|
|
* property PURGE_THRESH
|
|
|
* @static
|
|
|
* @type int
|
|
|
* @default 20
|
|
|
*/
|
|
|
PURGE_THRESH: 20,
|
|
|
|
|
|
/**
|
|
|
* The length time to poll for varName when loading a script in
|
|
|
* Safari 2.x before the transaction fails.
|
|
|
* property TIMEOUT
|
|
|
* @static
|
|
|
* @type int
|
|
|
* @default 2000
|
|
|
*/
|
|
|
TIMEOUT: 2000,
|
|
|
|
|
|
/**
|
|
|
* Called by the the helper for detecting script load in Safari
|
|
|
* @method _finalize
|
|
|
* @param id {string} the transaction id
|
|
|
* @private
|
|
|
*/
|
|
|
_finalize: function(id) {
|
|
|
lang.later(0, null, _finish, id);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Abort a transaction
|
|
|
* @method abort
|
|
|
* @param {string|object} either the tId or the object returned from
|
|
|
* script() or css()
|
|
|
*/
|
|
|
abort: function(o) {
|
|
|
var id = (lang.isString(o)) ? o : o.tId;
|
|
|
var q = queues[id];
|
|
|
if (q) {
|
|
|
q.aborted = true;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Fetches and inserts one or more script nodes into the head
|
|
|
* of the current document or the document in a specified window.
|
|
|
*
|
|
|
* @method script
|
|
|
* @static
|
|
|
* @param url {string|string[]} the url or urls to the script(s)
|
|
|
* @param opts {object} Options:
|
|
|
* <dl>
|
|
|
* <dt>onSuccess</dt>
|
|
|
* <dd>
|
|
|
* callback to execute when the script(s) are finished loading
|
|
|
* The callback receives an object back with the following
|
|
|
* data:
|
|
|
* <dl>
|
|
|
* <dt>win</dt>
|
|
|
* <dd>the window the script(s) were inserted into</dd>
|
|
|
* <dt>data</dt>
|
|
|
* <dd>the data object passed in when the request was made</dd>
|
|
|
* <dt>nodes</dt>
|
|
|
* <dd>An array containing references to the nodes that were
|
|
|
* inserted</dd>
|
|
|
* <dt>purge</dt>
|
|
|
* <dd>A function that, when executed, will remove the nodes
|
|
|
* that were inserted</dd>
|
|
|
* <dt>
|
|
|
* </dl>
|
|
|
* </dd>
|
|
|
* <dt>onFailure</dt>
|
|
|
* <dd>
|
|
|
* callback to execute when the script load operation fails
|
|
|
* The callback receives an object back with the following
|
|
|
* data:
|
|
|
* <dl>
|
|
|
* <dt>win</dt>
|
|
|
* <dd>the window the script(s) were inserted into</dd>
|
|
|
* <dt>data</dt>
|
|
|
* <dd>the data object passed in when the request was made</dd>
|
|
|
* <dt>nodes</dt>
|
|
|
* <dd>An array containing references to the nodes that were
|
|
|
* inserted successfully</dd>
|
|
|
* <dt>purge</dt>
|
|
|
* <dd>A function that, when executed, will remove any nodes
|
|
|
* that were inserted</dd>
|
|
|
* <dt>
|
|
|
* </dl>
|
|
|
* </dd>
|
|
|
* <dt>onTimeout</dt>
|
|
|
* <dd>
|
|
|
* callback to execute when a timeout occurs.
|
|
|
* The callback receives an object back with the following
|
|
|
* data:
|
|
|
* <dl>
|
|
|
* <dt>win</dt>
|
|
|
* <dd>the window the script(s) were inserted into</dd>
|
|
|
* <dt>data</dt>
|
|
|
* <dd>the data object passed in when the request was made</dd>
|
|
|
* <dt>nodes</dt>
|
|
|
* <dd>An array containing references to the nodes that were
|
|
|
* inserted</dd>
|
|
|
* <dt>purge</dt>
|
|
|
* <dd>A function that, when executed, will remove the nodes
|
|
|
* that were inserted</dd>
|
|
|
* <dt>
|
|
|
* </dl>
|
|
|
* </dd>
|
|
|
* <dt>scope</dt>
|
|
|
* <dd>the execution context for the callbacks</dd>
|
|
|
* <dt>win</dt>
|
|
|
* <dd>a window other than the one the utility occupies</dd>
|
|
|
* <dt>autopurge</dt>
|
|
|
* <dd>
|
|
|
* setting to true will let the utilities cleanup routine purge
|
|
|
* the script once loaded
|
|
|
* </dd>
|
|
|
* <dt>data</dt>
|
|
|
* <dd>
|
|
|
* data that is supplied to the callback when the script(s) are
|
|
|
* loaded.
|
|
|
* </dd>
|
|
|
* <dt>varName</dt>
|
|
|
* <dd>
|
|
|
* variable that should be available when a script is finished
|
|
|
* loading. Used to help Safari 2.x and below with script load
|
|
|
* detection. The type of this property should match what was
|
|
|
* passed into the url parameter: if loading a single url, a
|
|
|
* string can be supplied. If loading multiple scripts, you
|
|
|
* must supply an array that contains the variable name for
|
|
|
* each script.
|
|
|
* </dd>
|
|
|
* <dt>insertBefore</dt>
|
|
|
* <dd>node or node id that will become the new node's nextSibling</dd>
|
|
|
* </dl>
|
|
|
* <dt>charset</dt>
|
|
|
* <dd>Node charset, deprecated, use 'attributes'</dd>
|
|
|
* <dt>attributes</dt>
|
|
|
* <dd>A hash of attributes to apply to dynamic nodes.</dd>
|
|
|
* <dt>timeout</dt>
|
|
|
* <dd>Number of milliseconds to wait before aborting and firing the timeout event</dd>
|
|
|
* <pre>
|
|
|
* // assumes yahoo, dom, and event are already on the page
|
|
|
* YAHOO.util.Get.script(
|
|
|
* ["http://yui.yahooapis.com/2.7.0/build/dragdrop/dragdrop-min.js",
|
|
|
* "http://yui.yahooapis.com/2.7.0/build/animation/animation-min.js"], {
|
|
|
* onSuccess: function(o) {
|
|
|
* new YAHOO.util.DDProxy("dd1"); // also new o.reference("dd1"); would work
|
|
|
* this.log("won't cause error because YAHOO is the scope");
|
|
|
* this.log(o.nodes.length === 2) // true
|
|
|
* // o.purge(); // optionally remove the script nodes immediately
|
|
|
* },
|
|
|
* onFailure: function(o) {
|
|
|
* },
|
|
|
* data: "foo",
|
|
|
* timeout: 10000, // 10 second timeout
|
|
|
* scope: YAHOO,
|
|
|
* // win: otherframe // target another window/frame
|
|
|
* autopurge: true // allow the utility to choose when to remove the nodes
|
|
|
* });
|
|
|
* </pre>
|
|
|
* @return {tId: string} an object containing info about the transaction
|
|
|
*/
|
|
|
script: function(url, opts) { return _queue("script", url, opts); },
|
|
|
|
|
|
/**
|
|
|
* Fetches and inserts one or more css link nodes into the
|
|
|
* head of the current document or the document in a specified
|
|
|
* window.
|
|
|
* @method css
|
|
|
* @static
|
|
|
* @param url {string} the url or urls to the css file(s)
|
|
|
* @param opts Options:
|
|
|
* <dl>
|
|
|
* <dt>onSuccess</dt>
|
|
|
* <dd>
|
|
|
* callback to execute when the css file(s) are finished loading
|
|
|
* The callback receives an object back with the following
|
|
|
* data:
|
|
|
* <dl>win</dl>
|
|
|
* <dd>the window the link nodes(s) were inserted into</dd>
|
|
|
* <dt>data</dt>
|
|
|
* <dd>the data object passed in when the request was made</dd>
|
|
|
* <dt>nodes</dt>
|
|
|
* <dd>An array containing references to the nodes that were
|
|
|
* inserted</dd>
|
|
|
* <dt>purge</dt>
|
|
|
* <dd>A function that, when executed, will remove the nodes
|
|
|
* that were inserted</dd>
|
|
|
* <dt>
|
|
|
* </dl>
|
|
|
* </dd>
|
|
|
* <dt>scope</dt>
|
|
|
* <dd>the execution context for the callbacks</dd>
|
|
|
* <dt>win</dt>
|
|
|
* <dd>a window other than the one the utility occupies</dd>
|
|
|
* <dt>data</dt>
|
|
|
* <dd>
|
|
|
* data that is supplied to the callbacks when the nodes(s) are
|
|
|
* loaded.
|
|
|
* </dd>
|
|
|
* <dt>insertBefore</dt>
|
|
|
* <dd>node or node id that will become the new node's nextSibling</dd>
|
|
|
* <dt>charset</dt>
|
|
|
* <dd>Node charset, deprecated, use 'attributes'</dd>
|
|
|
* <dt>attributes</dt>
|
|
|
* <dd>A hash of attributes to apply to dynamic nodes.</dd>
|
|
|
* </dl>
|
|
|
* <pre>
|
|
|
* YAHOO.util.Get.css("http://yui.yahooapis.com/2.7.0/build/menu/assets/skins/sam/menu.css");
|
|
|
* </pre>
|
|
|
* <pre>
|
|
|
* YAHOO.util.Get.css(["http://yui.yahooapis.com/2.7.0/build/menu/assets/skins/sam/menu.css",
|
|
|
* </pre>
|
|
|
* @return {tId: string} an object containing info about the transaction
|
|
|
*/
|
|
|
css: function(url, opts) {
|
|
|
return _queue("css", url, opts);
|
|
|
}
|
|
|
};
|
|
|
}();
|
|
|
|
|
|
YAHOO.register("get", YAHOO.util.Get, {version: "2.8.2r1", build: "7"});
|
|
|
/**
|
|
|
* Provides dynamic loading for the YUI library. It includes the dependency
|
|
|
* info for the library, and will automatically pull in dependencies for
|
|
|
* the modules requested. It supports rollup files (such as utilities.js
|
|
|
* and yahoo-dom-event.js), and will automatically use these when
|
|
|
* appropriate in order to minimize the number of http connections
|
|
|
* required to load all of the dependencies.
|
|
|
*
|
|
|
* @module yuiloader
|
|
|
* @namespace YAHOO.util
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* YUILoader provides dynamic loading for YUI.
|
|
|
* @class YAHOO.util.YUILoader
|
|
|
* @todo
|
|
|
* version management, automatic sandboxing
|
|
|
*/
|
|
|
(function() {
|
|
|
|
|
|
var Y=YAHOO, util=Y.util, lang=Y.lang, env=Y.env,
|
|
|
PROV = "_provides", SUPER = "_supersedes",
|
|
|
REQ = "expanded", AFTER = "_after";
|
|
|
|
|
|
var YUI = {
|
|
|
|
|
|
dupsAllowed: {'yahoo': true, 'get': true},
|
|
|
|
|
|
/*
|
|
|
* The library metadata for the current release The is the default
|
|
|
* value for YAHOO.util.YUILoader.moduleInfo
|
|
|
* @property YUIInfo
|
|
|
* @static
|
|
|
*/
|
|
|
info: {
|
|
|
|
|
|
// 'root': '2.5.2/build/',
|
|
|
// 'base': 'http://yui.yahooapis.com/2.5.2/build/',
|
|
|
|
|
|
'root': '2.8.2r1/build/',
|
|
|
'base': 'http://yui.yahooapis.com/2.8.2r1/build/',
|
|
|
|
|
|
'comboBase': 'http://yui.yahooapis.com/combo?',
|
|
|
|
|
|
'skin': {
|
|
|
'defaultSkin': 'sam',
|
|
|
'base': 'assets/skins/',
|
|
|
'path': 'skin.css',
|
|
|
'after': ['reset', 'fonts', 'grids', 'base'],
|
|
|
'rollup': 3
|
|
|
},
|
|
|
|
|
|
dupsAllowed: ['yahoo', 'get'],
|
|
|
|
|
|
'moduleInfo': {
|
|
|
|
|
|
'animation': {
|
|
|
'type': 'js',
|
|
|
'path': 'animation/animation-min.js',
|
|
|
'requires': ['dom', 'event']
|
|
|
},
|
|
|
|
|
|
'autocomplete': {
|
|
|
'type': 'js',
|
|
|
'path': 'autocomplete/autocomplete-min.js',
|
|
|
'requires': ['dom', 'event', 'datasource'],
|
|
|
'optional': ['connection', 'animation'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'base': {
|
|
|
'type': 'css',
|
|
|
'path': 'base/base-min.css',
|
|
|
'after': ['reset', 'fonts', 'grids']
|
|
|
},
|
|
|
|
|
|
'button': {
|
|
|
'type': 'js',
|
|
|
'path': 'button/button-min.js',
|
|
|
'requires': ['element'],
|
|
|
'optional': ['menu'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'calendar': {
|
|
|
'type': 'js',
|
|
|
'path': 'calendar/calendar-min.js',
|
|
|
'requires': ['event', 'dom'],
|
|
|
supersedes: ['datemeth'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'carousel': {
|
|
|
'type': 'js',
|
|
|
'path': 'carousel/carousel-min.js',
|
|
|
'requires': ['element'],
|
|
|
'optional': ['animation'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'charts': {
|
|
|
'type': 'js',
|
|
|
'path': 'charts/charts-min.js',
|
|
|
'requires': ['element', 'json', 'datasource', 'swf']
|
|
|
},
|
|
|
|
|
|
'colorpicker': {
|
|
|
'type': 'js',
|
|
|
'path': 'colorpicker/colorpicker-min.js',
|
|
|
'requires': ['slider', 'element'],
|
|
|
'optional': ['animation'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'connection': {
|
|
|
'type': 'js',
|
|
|
'path': 'connection/connection-min.js',
|
|
|
'requires': ['event'],
|
|
|
'supersedes': ['connectioncore']
|
|
|
},
|
|
|
|
|
|
'connectioncore': {
|
|
|
'type': 'js',
|
|
|
'path': 'connection/connection_core-min.js',
|
|
|
'requires': ['event'],
|
|
|
'pkg': 'connection'
|
|
|
},
|
|
|
|
|
|
'container': {
|
|
|
'type': 'js',
|
|
|
'path': 'container/container-min.js',
|
|
|
'requires': ['dom', 'event'],
|
|
|
// button is also optional, but this creates a circular
|
|
|
// dependency when loadOptional is specified. button
|
|
|
// optionally includes menu, menu requires container.
|
|
|
'optional': ['dragdrop', 'animation', 'connection'],
|
|
|
'supersedes': ['containercore'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'containercore': {
|
|
|
'type': 'js',
|
|
|
'path': 'container/container_core-min.js',
|
|
|
'requires': ['dom', 'event'],
|
|
|
'pkg': 'container'
|
|
|
},
|
|
|
|
|
|
'cookie': {
|
|
|
'type': 'js',
|
|
|
'path': 'cookie/cookie-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'datasource': {
|
|
|
'type': 'js',
|
|
|
'path': 'datasource/datasource-min.js',
|
|
|
'requires': ['event'],
|
|
|
'optional': ['connection']
|
|
|
},
|
|
|
|
|
|
'datatable': {
|
|
|
'type': 'js',
|
|
|
'path': 'datatable/datatable-min.js',
|
|
|
'requires': ['element', 'datasource'],
|
|
|
'optional': ['calendar', 'dragdrop', 'paginator'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
datemath: {
|
|
|
'type': 'js',
|
|
|
'path': 'datemath/datemath-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'dom': {
|
|
|
'type': 'js',
|
|
|
'path': 'dom/dom-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'dragdrop': {
|
|
|
'type': 'js',
|
|
|
'path': 'dragdrop/dragdrop-min.js',
|
|
|
'requires': ['dom', 'event']
|
|
|
},
|
|
|
|
|
|
'editor': {
|
|
|
'type': 'js',
|
|
|
'path': 'editor/editor-min.js',
|
|
|
'requires': ['menu', 'element', 'button'],
|
|
|
'optional': ['animation', 'dragdrop'],
|
|
|
'supersedes': ['simpleeditor'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'element': {
|
|
|
'type': 'js',
|
|
|
'path': 'element/element-min.js',
|
|
|
'requires': ['dom', 'event'],
|
|
|
'optional': ['event-mouseenter', 'event-delegate']
|
|
|
},
|
|
|
|
|
|
'element-delegate': {
|
|
|
'type': 'js',
|
|
|
'path': 'element-delegate/element-delegate-min.js',
|
|
|
'requires': ['element']
|
|
|
},
|
|
|
|
|
|
'event': {
|
|
|
'type': 'js',
|
|
|
'path': 'event/event-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'event-simulate': {
|
|
|
'type': 'js',
|
|
|
'path': 'event-simulate/event-simulate-min.js',
|
|
|
'requires': ['event']
|
|
|
},
|
|
|
|
|
|
'event-delegate': {
|
|
|
'type': 'js',
|
|
|
'path': 'event-delegate/event-delegate-min.js',
|
|
|
'requires': ['event'],
|
|
|
'optional': ['selector']
|
|
|
},
|
|
|
|
|
|
'event-mouseenter': {
|
|
|
'type': 'js',
|
|
|
'path': 'event-mouseenter/event-mouseenter-min.js',
|
|
|
'requires': ['dom', 'event']
|
|
|
},
|
|
|
|
|
|
'fonts': {
|
|
|
'type': 'css',
|
|
|
'path': 'fonts/fonts-min.css'
|
|
|
},
|
|
|
|
|
|
'get': {
|
|
|
'type': 'js',
|
|
|
'path': 'get/get-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'grids': {
|
|
|
'type': 'css',
|
|
|
'path': 'grids/grids-min.css',
|
|
|
'requires': ['fonts'],
|
|
|
'optional': ['reset']
|
|
|
},
|
|
|
|
|
|
'history': {
|
|
|
'type': 'js',
|
|
|
'path': 'history/history-min.js',
|
|
|
'requires': ['event']
|
|
|
},
|
|
|
|
|
|
'imagecropper': {
|
|
|
'type': 'js',
|
|
|
'path': 'imagecropper/imagecropper-min.js',
|
|
|
'requires': ['dragdrop', 'element', 'resize'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'imageloader': {
|
|
|
'type': 'js',
|
|
|
'path': 'imageloader/imageloader-min.js',
|
|
|
'requires': ['event', 'dom']
|
|
|
},
|
|
|
|
|
|
'json': {
|
|
|
'type': 'js',
|
|
|
'path': 'json/json-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'layout': {
|
|
|
'type': 'js',
|
|
|
'path': 'layout/layout-min.js',
|
|
|
'requires': ['element'],
|
|
|
'optional': ['animation', 'dragdrop', 'resize', 'selector'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'logger': {
|
|
|
'type': 'js',
|
|
|
'path': 'logger/logger-min.js',
|
|
|
'requires': ['event', 'dom'],
|
|
|
'optional': ['dragdrop'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'menu': {
|
|
|
'type': 'js',
|
|
|
'path': 'menu/menu-min.js',
|
|
|
'requires': ['containercore'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'paginator': {
|
|
|
'type': 'js',
|
|
|
'path': 'paginator/paginator-min.js',
|
|
|
'requires': ['element'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'profiler': {
|
|
|
'type': 'js',
|
|
|
'path': 'profiler/profiler-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
|
|
|
'profilerviewer': {
|
|
|
'type': 'js',
|
|
|
'path': 'profilerviewer/profilerviewer-min.js',
|
|
|
'requires': ['profiler', 'yuiloader', 'element'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'progressbar': {
|
|
|
'type': 'js',
|
|
|
'path': 'progressbar/progressbar-min.js',
|
|
|
'requires': ['element'],
|
|
|
'optional': ['animation'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'reset': {
|
|
|
'type': 'css',
|
|
|
'path': 'reset/reset-min.css'
|
|
|
},
|
|
|
|
|
|
'reset-fonts-grids': {
|
|
|
'type': 'css',
|
|
|
'path': 'reset-fonts-grids/reset-fonts-grids.css',
|
|
|
'supersedes': ['reset', 'fonts', 'grids', 'reset-fonts'],
|
|
|
'rollup': 4
|
|
|
},
|
|
|
|
|
|
'reset-fonts': {
|
|
|
'type': 'css',
|
|
|
'path': 'reset-fonts/reset-fonts.css',
|
|
|
'supersedes': ['reset', 'fonts'],
|
|
|
'rollup': 2
|
|
|
},
|
|
|
|
|
|
'resize': {
|
|
|
'type': 'js',
|
|
|
'path': 'resize/resize-min.js',
|
|
|
'requires': ['dragdrop', 'element'],
|
|
|
'optional': ['animation'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'selector': {
|
|
|
'type': 'js',
|
|
|
'path': 'selector/selector-min.js',
|
|
|
'requires': ['yahoo', 'dom']
|
|
|
},
|
|
|
|
|
|
'simpleeditor': {
|
|
|
'type': 'js',
|
|
|
'path': 'editor/simpleeditor-min.js',
|
|
|
'requires': ['element'],
|
|
|
'optional': ['containercore', 'menu', 'button', 'animation', 'dragdrop'],
|
|
|
'skinnable': true,
|
|
|
'pkg': 'editor'
|
|
|
},
|
|
|
|
|
|
'slider': {
|
|
|
'type': 'js',
|
|
|
'path': 'slider/slider-min.js',
|
|
|
'requires': ['dragdrop'],
|
|
|
'optional': ['animation'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'storage': {
|
|
|
'type': 'js',
|
|
|
'path': 'storage/storage-min.js',
|
|
|
'requires': ['yahoo', 'event', 'cookie'],
|
|
|
'optional': ['swfstore']
|
|
|
},
|
|
|
|
|
|
'stylesheet': {
|
|
|
'type': 'js',
|
|
|
'path': 'stylesheet/stylesheet-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'swf': {
|
|
|
'type': 'js',
|
|
|
'path': 'swf/swf-min.js',
|
|
|
'requires': ['element'],
|
|
|
'supersedes': ['swfdetect']
|
|
|
},
|
|
|
|
|
|
'swfdetect': {
|
|
|
'type': 'js',
|
|
|
'path': 'swfdetect/swfdetect-min.js',
|
|
|
'requires': ['yahoo']
|
|
|
},
|
|
|
|
|
|
'swfstore': {
|
|
|
'type': 'js',
|
|
|
'path': 'swfstore/swfstore-min.js',
|
|
|
'requires': ['element', 'cookie', 'swf']
|
|
|
},
|
|
|
|
|
|
'tabview': {
|
|
|
'type': 'js',
|
|
|
'path': 'tabview/tabview-min.js',
|
|
|
'requires': ['element'],
|
|
|
'optional': ['connection'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'treeview': {
|
|
|
'type': 'js',
|
|
|
'path': 'treeview/treeview-min.js',
|
|
|
'requires': ['event', 'dom'],
|
|
|
'optional': ['json', 'animation', 'calendar'],
|
|
|
'skinnable': true
|
|
|
},
|
|
|
|
|
|
'uploader': {
|
|
|
'type': 'js',
|
|
|
'path': 'uploader/uploader-min.js',
|
|
|
'requires': ['element']
|
|
|
},
|
|
|
|
|
|
'utilities': {
|
|
|
'type': 'js',
|
|
|
'path': 'utilities/utilities.js',
|
|
|
'supersedes': ['yahoo', 'event', 'dragdrop', 'animation', 'dom', 'connection', 'element', 'yahoo-dom-event', 'get', 'yuiloader', 'yuiloader-dom-event'],
|
|
|
'rollup': 8
|
|
|
},
|
|
|
|
|
|
'yahoo': {
|
|
|
'type': 'js',
|
|
|
'path': 'yahoo/yahoo-min.js'
|
|
|
},
|
|
|
|
|
|
'yahoo-dom-event': {
|
|
|
'type': 'js',
|
|
|
'path': 'yahoo-dom-event/yahoo-dom-event.js',
|
|
|
'supersedes': ['yahoo', 'event', 'dom'],
|
|
|
'rollup': 3
|
|
|
},
|
|
|
|
|
|
'yuiloader': {
|
|
|
'type': 'js',
|
|
|
'path': 'yuiloader/yuiloader-min.js',
|
|
|
'supersedes': ['yahoo', 'get']
|
|
|
},
|
|
|
|
|
|
'yuiloader-dom-event': {
|
|
|
'type': 'js',
|
|
|
'path': 'yuiloader-dom-event/yuiloader-dom-event.js',
|
|
|
'supersedes': ['yahoo', 'dom', 'event', 'get', 'yuiloader', 'yahoo-dom-event'],
|
|
|
'rollup': 5
|
|
|
},
|
|
|
|
|
|
'yuitest': {
|
|
|
'type': 'js',
|
|
|
'path': 'yuitest/yuitest-min.js',
|
|
|
'requires': ['logger'],
|
|
|
'optional': ['event-simulate'],
|
|
|
'skinnable': true
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
,
|
|
|
|
|
|
ObjectUtil: {
|
|
|
appendArray: function(o, a) {
|
|
|
if (a) {
|
|
|
for (var i=0; i<a.length; i=i+1) {
|
|
|
o[a[i]] = true;
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
keys: function(o, ordered) {
|
|
|
var a=[], i;
|
|
|
for (i in o) {
|
|
|
if (lang.hasOwnProperty(o, i)) {
|
|
|
a.push(i);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return a;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
ArrayUtil: {
|
|
|
|
|
|
appendArray: function(a1, a2) {
|
|
|
Array.prototype.push.apply(a1, a2);
|
|
|
/*
|
|
|
for (var i=0; i<a2.length; i=i+1) {
|
|
|
a1.push(a2[i]);
|
|
|
}
|
|
|
*/
|
|
|
},
|
|
|
|
|
|
indexOf: function(a, val) {
|
|
|
for (var i=0; i<a.length; i=i+1) {
|
|
|
if (a[i] === val) {
|
|
|
return i;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return -1;
|
|
|
},
|
|
|
|
|
|
toObject: function(a) {
|
|
|
var o = {};
|
|
|
for (var i=0; i<a.length; i=i+1) {
|
|
|
o[a[i]] = true;
|
|
|
}
|
|
|
|
|
|
return o;
|
|
|
},
|
|
|
|
|
|
/*
|
|
|
* Returns a unique array. Does not maintain order, which is fine
|
|
|
* for this application, and performs better than it would if it
|
|
|
* did.
|
|
|
*/
|
|
|
uniq: function(a) {
|
|
|
return YUI.ObjectUtil.keys(YUI.ArrayUtil.toObject(a));
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
YAHOO.util.YUILoader = function(o) {
|
|
|
|
|
|
/**
|
|
|
* Internal callback to handle multiple internal insert() calls
|
|
|
* so that css is inserted prior to js
|
|
|
* @property _internalCallback
|
|
|
* @private
|
|
|
*/
|
|
|
this._internalCallback = null;
|
|
|
|
|
|
/**
|
|
|
* Use the YAHOO environment listener to detect script load. This
|
|
|
* is only switched on for Safari 2.x and below.
|
|
|
* @property _useYahooListener
|
|
|
* @private
|
|
|
*/
|
|
|
this._useYahooListener = false;
|
|
|
|
|
|
/**
|
|
|
* Callback that will be executed when the loader is finished
|
|
|
* with an insert
|
|
|
* @method onSuccess
|
|
|
* @type function
|
|
|
*/
|
|
|
this.onSuccess = null;
|
|
|
|
|
|
/**
|
|
|
* Callback that will be executed if there is a failure
|
|
|
* @method onFailure
|
|
|
* @type function
|
|
|
*/
|
|
|
this.onFailure = Y.log;
|
|
|
|
|
|
/**
|
|
|
* Callback that will be executed each time a new module is loaded
|
|
|
* @method onProgress
|
|
|
* @type function
|
|
|
*/
|
|
|
this.onProgress = null;
|
|
|
|
|
|
/**
|
|
|
* Callback that will be executed if a timeout occurs
|
|
|
* @method onTimeout
|
|
|
* @type function
|
|
|
*/
|
|
|
this.onTimeout = null;
|
|
|
|
|
|
/**
|
|
|
* The execution scope for all callbacks
|
|
|
* @property scope
|
|
|
* @default this
|
|
|
*/
|
|
|
this.scope = this;
|
|
|
|
|
|
/**
|
|
|
* Data that is passed to all callbacks
|
|
|
* @property data
|
|
|
*/
|
|
|
this.data = null;
|
|
|
|
|
|
/**
|
|
|
* Node reference or id where new nodes should be inserted before
|
|
|
* @property insertBefore
|
|
|
* @type string|HTMLElement
|
|
|
*/
|
|
|
this.insertBefore = null;
|
|
|
|
|
|
/**
|
|
|
* The charset attribute for inserted nodes
|
|
|
* @property charset
|
|
|
* @type string
|
|
|
* @default utf-8
|
|
|
*/
|
|
|
this.charset = null;
|
|
|
|
|
|
/**
|
|
|
* The name of the variable in a sandbox or script node
|
|
|
* (for external script support in Safari 2.x and earlier)
|
|
|
* to reference when the load is complete. If this variable
|
|
|
* is not available in the specified scripts, the operation will
|
|
|
* fail.
|
|
|
* @property varName
|
|
|
* @type string
|
|
|
*/
|
|
|
this.varName = null;
|
|
|
|
|
|
/**
|
|
|
* The base directory.
|
|
|
* @property base
|
|
|
* @type string
|
|
|
* @default http://yui.yahooapis.com/[YUI VERSION]/build/
|
|
|
*/
|
|
|
this.base = YUI.info.base;
|
|
|
|
|
|
/**
|
|
|
* Base path for the combo service
|
|
|
* @property comboBase
|
|
|
* @type string
|
|
|
* @default http://yui.yahooapis.com/combo?
|
|
|
*/
|
|
|
this.comboBase = YUI.info.comboBase;
|
|
|
|
|
|
/**
|
|
|
* If configured, YUI will use the the combo handler on the
|
|
|
* Yahoo! CDN to pontentially reduce the number of http requests
|
|
|
* required.
|
|
|
* @property combine
|
|
|
* @type boolean
|
|
|
* @default false
|
|
|
*/
|
|
|
// this.combine = (o && !('base' in o));
|
|
|
this.combine = false;
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Root path to prepend to module path for the combo
|
|
|
* service
|
|
|
* @property root
|
|
|
* @type string
|
|
|
* @default [YUI VERSION]/build/
|
|
|
*/
|
|
|
this.root = YUI.info.root;
|
|
|
|
|
|
/**
|
|
|
* Timeout value in milliseconds. If set, this value will be used by
|
|
|
* the get utility. the timeout event will fire if
|
|
|
* a timeout occurs.
|
|
|
* @property timeout
|
|
|
* @type int
|
|
|
*/
|
|
|
this.timeout = 0;
|
|
|
|
|
|
/**
|
|
|
* A list of modules that should not be loaded, even if
|
|
|
* they turn up in the dependency tree
|
|
|
* @property ignore
|
|
|
* @type string[]
|
|
|
*/
|
|
|
this.ignore = null;
|
|
|
|
|
|
/**
|
|
|
* A list of modules that should always be loaded, even
|
|
|
* if they have already been inserted into the page.
|
|
|
* @property force
|
|
|
* @type string[]
|
|
|
*/
|
|
|
this.force = null;
|
|
|
|
|
|
/**
|
|
|
* Should we allow rollups
|
|
|
* @property allowRollup
|
|
|
* @type boolean
|
|
|
* @default true
|
|
|
*/
|
|
|
this.allowRollup = true;
|
|
|
|
|
|
/**
|
|
|
* A filter to apply to result urls. This filter will modify the default
|
|
|
* path for all modules. The default path for the YUI library is the
|
|
|
* minified version of the files (e.g., event-min.js). The filter property
|
|
|
* can be a predefined filter or a custom filter. The valid predefined
|
|
|
* filters are:
|
|
|
* <dl>
|
|
|
* <dt>DEBUG</dt>
|
|
|
* <dd>Selects the debug versions of the library (e.g., event-debug.js).
|
|
|
* This option will automatically include the logger widget</dd>
|
|
|
* <dt>RAW</dt>
|
|
|
* <dd>Selects the non-minified version of the library (e.g., event.js).
|
|
|
* </dl>
|
|
|
* You can also define a custom filter, which must be an object literal
|
|
|
* containing a search expression and a replace string:
|
|
|
* <pre>
|
|
|
* myFilter: {
|
|
|
* 'searchExp': "-min\\.js",
|
|
|
* 'replaceStr': "-debug.js"
|
|
|
* }
|
|
|
* </pre>
|
|
|
* @property filter
|
|
|
* @type string|{searchExp: string, replaceStr: string}
|
|
|
*/
|
|
|
this.filter = null;
|
|
|
|
|
|
/**
|
|
|
* The list of requested modules
|
|
|
* @property required
|
|
|
* @type {string: boolean}
|
|
|
*/
|
|
|
this.required = {};
|
|
|
|
|
|
/**
|
|
|
* The library metadata
|
|
|
* @property moduleInfo
|
|
|
*/
|
|
|
this.moduleInfo = lang.merge(YUI.info.moduleInfo);
|
|
|
|
|
|
/**
|
|
|
* List of rollup files found in the library metadata
|
|
|
* @property rollups
|
|
|
*/
|
|
|
this.rollups = null;
|
|
|
|
|
|
/**
|
|
|
* Whether or not to load optional dependencies for
|
|
|
* the requested modules
|
|
|
* @property loadOptional
|
|
|
* @type boolean
|
|
|
* @default false
|
|
|
*/
|
|
|
this.loadOptional = false;
|
|
|
|
|
|
/**
|
|
|
* All of the derived dependencies in sorted order, which
|
|
|
* will be populated when either calculate() or insert()
|
|
|
* is called
|
|
|
* @property sorted
|
|
|
* @type string[]
|
|
|
*/
|
|
|
this.sorted = [];
|
|
|
|
|
|
/**
|
|
|
* Set when beginning to compute the dependency tree.
|
|
|
* Composed of what YAHOO reports to be loaded combined
|
|
|
* with what has been loaded by the tool
|
|
|
* @propery loaded
|
|
|
* @type {string: boolean}
|
|
|
*/
|
|
|
this.loaded = {};
|
|
|
|
|
|
/**
|
|
|
* Flag to indicate the dependency tree needs to be recomputed
|
|
|
* if insert is called again.
|
|
|
* @property dirty
|
|
|
* @type boolean
|
|
|
* @default true
|
|
|
*/
|
|
|
this.dirty = true;
|
|
|
|
|
|
/**
|
|
|
* List of modules inserted by the utility
|
|
|
* @property inserted
|
|
|
* @type {string: boolean}
|
|
|
*/
|
|
|
this.inserted = {};
|
|
|
|
|
|
/**
|
|
|
* Provides the information used to skin the skinnable components.
|
|
|
* The following skin definition would result in 'skin1' and 'skin2'
|
|
|
* being loaded for calendar (if calendar was requested), and
|
|
|
* 'sam' for all other skinnable components:
|
|
|
*
|
|
|
* <code>
|
|
|
* skin: {
|
|
|
*
|
|
|
* // The default skin, which is automatically applied if not
|
|
|
* // overriden by a component-specific skin definition.
|
|
|
* // Change this in to apply a different skin globally
|
|
|
* defaultSkin: 'sam',
|
|
|
*
|
|
|
* // This is combined with the loader base property to get
|
|
|
* // the default root directory for a skin. ex:
|
|
|
* // http://yui.yahooapis.com/2.3.0/build/assets/skins/sam/
|
|
|
* base: 'assets/skins/',
|
|
|
*
|
|
|
* // The name of the rollup css file for the skin
|
|
|
* path: 'skin.css',
|
|
|
*
|
|
|
* // The number of skinnable components requested that are
|
|
|
* // required before using the rollup file rather than the
|
|
|
* // individual component css files
|
|
|
* rollup: 3,
|
|
|
*
|
|
|
* // Any component-specific overrides can be specified here,
|
|
|
* // making it possible to load different skins for different
|
|
|
* // components. It is possible to load more than one skin
|
|
|
* // for a given component as well.
|
|
|
* overrides: {
|
|
|
* calendar: ['skin1', 'skin2']
|
|
|
* }
|
|
|
* }
|
|
|
* </code>
|
|
|
* @property skin
|
|
|
*/
|
|
|
|
|
|
var self = this;
|
|
|
|
|
|
env.listeners.push(function(m) {
|
|
|
if (self._useYahooListener) {
|
|
|
//Y.log("YAHOO listener: " + m.name);
|
|
|
self.loadNext(m.name);
|
|
|
}
|
|
|
});
|
|
|
|
|
|
this.skin = lang.merge(YUI.info.skin);
|
|
|
|
|
|
this._config(o);
|
|
|
|
|
|
};
|
|
|
|
|
|
Y.util.YUILoader.prototype = {
|
|
|
|
|
|
FILTERS: {
|
|
|
RAW: {
|
|
|
'searchExp': "-min\\.js",
|
|
|
'replaceStr': ".js"
|
|
|
},
|
|
|
DEBUG: {
|
|
|
'searchExp': "-min\\.js",
|
|
|
'replaceStr': "-debug.js"
|
|
|
}
|
|
|
},
|
|
|
|
|
|
SKIN_PREFIX: "skin-",
|
|
|
|
|
|
_config: function(o) {
|
|
|
|
|
|
// apply config values
|
|
|
if (o) {
|
|
|
for (var i in o) {
|
|
|
if (lang.hasOwnProperty(o, i)) {
|
|
|
if (i == "require") {
|
|
|
this.require(o[i]);
|
|
|
} else {
|
|
|
this[i] = o[i];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// fix filter
|
|
|
var f = this.filter;
|
|
|
|
|
|
if (lang.isString(f)) {
|
|
|
f = f.toUpperCase();
|
|
|
|
|
|
// the logger must be available in order to use the debug
|
|
|
// versions of the library
|
|
|
if (f === "DEBUG") {
|
|
|
this.require("logger");
|
|
|
}
|
|
|
|
|
|
// hack to handle a a bug where LogWriter is being instantiated
|
|
|
// at load time, and the loader has no way to sort above it
|
|
|
// at the moment.
|
|
|
if (!Y.widget.LogWriter) {
|
|
|
Y.widget.LogWriter = function() {
|
|
|
return Y;
|
|
|
};
|
|
|
}
|
|
|
|
|
|
this.filter = this.FILTERS[f];
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
/** Add a new module to the component metadata.
|
|
|
* <dl>
|
|
|
* <dt>name:</dt> <dd>required, the component name</dd>
|
|
|
* <dt>type:</dt> <dd>required, the component type (js or css)</dd>
|
|
|
* <dt>path:</dt> <dd>required, the path to the script from "base"</dd>
|
|
|
* <dt>requires:</dt> <dd>array of modules required by this component</dd>
|
|
|
* <dt>optional:</dt> <dd>array of optional modules for this component</dd>
|
|
|
* <dt>supersedes:</dt> <dd>array of the modules this component replaces</dd>
|
|
|
* <dt>after:</dt> <dd>array of modules the components which, if present, should be sorted above this one</dd>
|
|
|
* <dt>rollup:</dt> <dd>the number of superseded modules required for automatic rollup</dd>
|
|
|
* <dt>fullpath:</dt> <dd>If fullpath is specified, this is used instead of the configured base + path</dd>
|
|
|
* <dt>skinnable:</dt> <dd>flag to determine if skin assets should automatically be pulled in</dd>
|
|
|
* </dl>
|
|
|
* @method addModule
|
|
|
* @param o An object containing the module data
|
|
|
* @return {boolean} true if the module was added, false if
|
|
|
* the object passed in did not provide all required attributes
|
|
|
*/
|
|
|
addModule: function(o) {
|
|
|
|
|
|
if (!o || !o.name || !o.type || (!o.path && !o.fullpath)) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
o.ext = ('ext' in o) ? o.ext : true;
|
|
|
o.requires = o.requires || [];
|
|
|
|
|
|
this.moduleInfo[o.name] = o;
|
|
|
this.dirty = true;
|
|
|
|
|
|
return true;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Add a requirement for one or more module
|
|
|
* @method require
|
|
|
* @param what {string[] | string*} the modules to load
|
|
|
*/
|
|
|
require: function(what) {
|
|
|
var a = (typeof what === "string") ? arguments : what;
|
|
|
this.dirty = true;
|
|
|
YUI.ObjectUtil.appendArray(this.required, a);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Adds the skin def to the module info
|
|
|
* @method _addSkin
|
|
|
* @param skin {string} the name of the skin
|
|
|
* @param mod {string} the name of the module
|
|
|
* @return {string} the module name for the skin
|
|
|
* @private
|
|
|
*/
|
|
|
_addSkin: function(skin, mod) {
|
|
|
|
|
|
// Add a module definition for the skin rollup css
|
|
|
var name = this.formatSkin(skin), info = this.moduleInfo,
|
|
|
sinf = this.skin, ext = info[mod] && info[mod].ext;
|
|
|
|
|
|
// Y.log('ext? ' + mod + ": " + ext);
|
|
|
if (!info[name]) {
|
|
|
// Y.log('adding skin ' + name);
|
|
|
this.addModule({
|
|
|
'name': name,
|
|
|
'type': 'css',
|
|
|
'path': sinf.base + skin + '/' + sinf.path,
|
|
|
//'supersedes': '*',
|
|
|
'after': sinf.after,
|
|
|
'rollup': sinf.rollup,
|
|
|
'ext': ext
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// Add a module definition for the module-specific skin css
|
|
|
if (mod) {
|
|
|
name = this.formatSkin(skin, mod);
|
|
|
if (!info[name]) {
|
|
|
var mdef = info[mod], pkg = mdef.pkg || mod;
|
|
|
// Y.log('adding skin ' + name);
|
|
|
this.addModule({
|
|
|
'name': name,
|
|
|
'type': 'css',
|
|
|
'after': sinf.after,
|
|
|
'path': pkg + '/' + sinf.base + skin + '/' + mod + '.css',
|
|
|
'ext': ext
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return name;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns an object containing properties for all modules required
|
|
|
* in order to load the requested module
|
|
|
* @method getRequires
|
|
|
* @param mod The module definition from moduleInfo
|
|
|
*/
|
|
|
getRequires: function(mod) {
|
|
|
if (!mod) {
|
|
|
return [];
|
|
|
}
|
|
|
|
|
|
if (!this.dirty && mod.expanded) {
|
|
|
return mod.expanded;
|
|
|
}
|
|
|
|
|
|
mod.requires=mod.requires || [];
|
|
|
var i, d=[], r=mod.requires, o=mod.optional, info=this.moduleInfo, m;
|
|
|
for (i=0; i<r.length; i=i+1) {
|
|
|
d.push(r[i]);
|
|
|
m = info[r[i]];
|
|
|
YUI.ArrayUtil.appendArray(d, this.getRequires(m));
|
|
|
|
|
|
// add existing skins for skinnable modules as well. The only
|
|
|
// way to do this is go through the list of required items (this
|
|
|
// assumes that _skin is called before getRequires is called on
|
|
|
// the module.
|
|
|
// if (m.skinnable) {
|
|
|
// var req=this.required, l=req.length;
|
|
|
// for (var j=0; j<l; j=j+1) {
|
|
|
// // YAHOO.log('checking ' + r[j]);
|
|
|
// if (req[j].indexOf(r[j]) > -1) {
|
|
|
// // YAHOO.log('adding ' + r[j]);
|
|
|
// d.push(req[j]);
|
|
|
// }
|
|
|
// }
|
|
|
// }
|
|
|
}
|
|
|
|
|
|
if (o && this.loadOptional) {
|
|
|
for (i=0; i<o.length; i=i+1) {
|
|
|
d.push(o[i]);
|
|
|
YUI.ArrayUtil.appendArray(d, this.getRequires(info[o[i]]));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
mod.expanded = YUI.ArrayUtil.uniq(d);
|
|
|
|
|
|
return mod.expanded;
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Returns an object literal of the modules the supplied module satisfies
|
|
|
* @method getProvides
|
|
|
* @param name{string} The name of the module
|
|
|
* @param notMe {string} don't add this module name, only include superseded modules
|
|
|
* @return what this module provides
|
|
|
*/
|
|
|
getProvides: function(name, notMe) {
|
|
|
var addMe = !(notMe), ckey = (addMe) ? PROV : SUPER,
|
|
|
m = this.moduleInfo[name], o = {};
|
|
|
|
|
|
if (!m) {
|
|
|
return o;
|
|
|
}
|
|
|
|
|
|
if (m[ckey]) {
|
|
|
// Y.log('cached: ' + name + ' ' + ckey + ' ' + lang.dump(this.moduleInfo[name][ckey], 0));
|
|
|
return m[ckey];
|
|
|
}
|
|
|
|
|
|
var s = m.supersedes, done={}, me = this;
|
|
|
|
|
|
// use worker to break cycles
|
|
|
var add = function(mm) {
|
|
|
if (!done[mm]) {
|
|
|
// Y.log(name + ' provides worker trying: ' + mm);
|
|
|
done[mm] = true;
|
|
|
// we always want the return value normal behavior
|
|
|
// (provides) for superseded modules.
|
|
|
lang.augmentObject(o, me.getProvides(mm));
|
|
|
}
|
|
|
|
|
|
// else {
|
|
|
// Y.log(name + ' provides worker skipping done: ' + mm);
|
|
|
// }
|
|
|
};
|
|
|
|
|
|
// calculate superseded modules
|
|
|
if (s) {
|
|
|
for (var i=0; i<s.length; i=i+1) {
|
|
|
add(s[i]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// supersedes cache
|
|
|
m[SUPER] = o;
|
|
|
// provides cache
|
|
|
m[PROV] = lang.merge(o);
|
|
|
m[PROV][name] = true;
|
|
|
|
|
|
// Y.log(name + " supersedes " + lang.dump(m[SUPER], 0));
|
|
|
// Y.log(name + " provides " + lang.dump(m[PROV], 0));
|
|
|
|
|
|
return m[ckey];
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Calculates the dependency tree, the result is stored in the sorted
|
|
|
* property
|
|
|
* @method calculate
|
|
|
* @param o optional options object
|
|
|
*/
|
|
|
calculate: function(o) {
|
|
|
if (o || this.dirty) {
|
|
|
this._config(o);
|
|
|
this._setup();
|
|
|
this._explode();
|
|
|
// this._skin(); // deprecated
|
|
|
if (this.allowRollup) {
|
|
|
this._rollup();
|
|
|
}
|
|
|
this._reduce();
|
|
|
this._sort();
|
|
|
|
|
|
// Y.log("after calculate: " + lang.dump(this.required));
|
|
|
|
|
|
this.dirty = false;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Investigates the current YUI configuration on the page. By default,
|
|
|
* modules already detected will not be loaded again unless a force
|
|
|
* option is encountered. Called by calculate()
|
|
|
* @method _setup
|
|
|
* @private
|
|
|
*/
|
|
|
_setup: function() {
|
|
|
|
|
|
var info = this.moduleInfo, name, i, j;
|
|
|
|
|
|
// Create skin modules
|
|
|
for (name in info) {
|
|
|
|
|
|
if (lang.hasOwnProperty(info, name)) {
|
|
|
var m = info[name];
|
|
|
if (m && m.skinnable) {
|
|
|
// Y.log("skinning: " + name);
|
|
|
var o=this.skin.overrides, smod;
|
|
|
if (o && o[name]) {
|
|
|
for (i=0; i<o[name].length; i=i+1) {
|
|
|
smod = this._addSkin(o[name][i], name);
|
|
|
}
|
|
|
} else {
|
|
|
smod = this._addSkin(this.skin.defaultSkin, name);
|
|
|
}
|
|
|
|
|
|
m.requires.push(smod);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
var l = lang.merge(this.inserted); // shallow clone
|
|
|
|
|
|
if (!this._sandbox) {
|
|
|
l = lang.merge(l, env.modules);
|
|
|
}
|
|
|
|
|
|
// Y.log("Already loaded stuff: " + lang.dump(l, 0));
|
|
|
|
|
|
// add the ignore list to the list of loaded packages
|
|
|
if (this.ignore) {
|
|
|
YUI.ObjectUtil.appendArray(l, this.ignore);
|
|
|
}
|
|
|
|
|
|
// remove modules on the force list from the loaded list
|
|
|
if (this.force) {
|
|
|
for (i=0; i<this.force.length; i=i+1) {
|
|
|
if (this.force[i] in l) {
|
|
|
delete l[this.force[i]];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// expand the list to include superseded modules
|
|
|
for (j in l) {
|
|
|
// Y.log("expanding: " + j);
|
|
|
if (lang.hasOwnProperty(l, j)) {
|
|
|
lang.augmentObject(l, this.getProvides(j));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Y.log("loaded expanded: " + lang.dump(l, 0));
|
|
|
|
|
|
this.loaded = l;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Inspects the required modules list looking for additional
|
|
|
* dependencies. Expands the required list to include all
|
|
|
* required modules. Called by calculate()
|
|
|
* @method _explode
|
|
|
* @private
|
|
|
*/
|
|
|
_explode: function() {
|
|
|
|
|
|
var r=this.required, i, mod;
|
|
|
|
|
|
for (i in r) {
|
|
|
if (lang.hasOwnProperty(r, i)) {
|
|
|
mod = this.moduleInfo[i];
|
|
|
if (mod) {
|
|
|
|
|
|
var req = this.getRequires(mod);
|
|
|
|
|
|
if (req) {
|
|
|
YUI.ObjectUtil.appendArray(r, req);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Sets up the requirements for the skin assets if any of the
|
|
|
* requested modules are skinnable
|
|
|
* @method _skin
|
|
|
* @private
|
|
|
* @deprecated skin modules are generated for all skinnable
|
|
|
* components during _setup(), and the components
|
|
|
* are configured to require the skin.
|
|
|
*/
|
|
|
_skin: function() {
|
|
|
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the skin module name for the specified skin name. If a
|
|
|
* module name is supplied, the returned skin module name is
|
|
|
* specific to the module passed in.
|
|
|
* @method formatSkin
|
|
|
* @param skin {string} the name of the skin
|
|
|
* @param mod {string} optional: the name of a module to skin
|
|
|
* @return {string} the full skin module name
|
|
|
*/
|
|
|
formatSkin: function(skin, mod) {
|
|
|
var s = this.SKIN_PREFIX + skin;
|
|
|
if (mod) {
|
|
|
s = s + "-" + mod;
|
|
|
}
|
|
|
|
|
|
return s;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Reverses <code>formatSkin</code>, providing the skin name and
|
|
|
* module name if the string matches the pattern for skins.
|
|
|
* @method parseSkin
|
|
|
* @param mod {string} the module name to parse
|
|
|
* @return {skin: string, module: string} the parsed skin name
|
|
|
* and module name, or null if the supplied string does not match
|
|
|
* the skin pattern
|
|
|
*/
|
|
|
parseSkin: function(mod) {
|
|
|
|
|
|
if (mod.indexOf(this.SKIN_PREFIX) === 0) {
|
|
|
var a = mod.split("-");
|
|
|
return {skin: a[1], module: a[2]};
|
|
|
}
|
|
|
|
|
|
return null;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Look for rollup packages to determine if all of the modules a
|
|
|
* rollup supersedes are required. If so, include the rollup to
|
|
|
* help reduce the total number of connections required. Called
|
|
|
* by calculate()
|
|
|
* @method _rollup
|
|
|
* @private
|
|
|
*/
|
|
|
_rollup: function() {
|
|
|
var i, j, m, s, rollups={}, r=this.required, roll,
|
|
|
info = this.moduleInfo;
|
|
|
|
|
|
// find and cache rollup modules
|
|
|
if (this.dirty || !this.rollups) {
|
|
|
for (i in info) {
|
|
|
if (lang.hasOwnProperty(info, i)) {
|
|
|
m = info[i];
|
|
|
//if (m && m.rollup && m.supersedes) {
|
|
|
if (m && m.rollup) {
|
|
|
rollups[i] = m;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
this.rollups = rollups;
|
|
|
}
|
|
|
|
|
|
// make as many passes as needed to pick up rollup rollups
|
|
|
for (;;) {
|
|
|
var rolled = false;
|
|
|
|
|
|
// go through the rollup candidates
|
|
|
for (i in rollups) {
|
|
|
|
|
|
// there can be only one
|
|
|
if (!r[i] && !this.loaded[i]) {
|
|
|
m =info[i]; s = m.supersedes; roll=false;
|
|
|
|
|
|
if (!m.rollup) {
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
var skin = (m.ext) ? false : this.parseSkin(i), c = 0;
|
|
|
|
|
|
// Y.log('skin? ' + i + ": " + skin);
|
|
|
if (skin) {
|
|
|
for (j in r) {
|
|
|
if (lang.hasOwnProperty(r, j)) {
|
|
|
if (i !== j && this.parseSkin(j)) {
|
|
|
c++;
|
|
|
roll = (c >= m.rollup);
|
|
|
if (roll) {
|
|
|
// Y.log("skin rollup " + lang.dump(r));
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
// check the threshold
|
|
|
for (j=0;j<s.length;j=j+1) {
|
|
|
|
|
|
// if the superseded module is loaded, we can't load the rollup
|
|
|
if (this.loaded[s[j]] && (!YUI.dupsAllowed[s[j]])) {
|
|
|
roll = false;
|
|
|
break;
|
|
|
// increment the counter if this module is required. if we are
|
|
|
// beyond the rollup threshold, we will use the rollup module
|
|
|
} else if (r[s[j]]) {
|
|
|
c++;
|
|
|
roll = (c >= m.rollup);
|
|
|
if (roll) {
|
|
|
// Y.log("over thresh " + c + ", " + lang.dump(r));
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (roll) {
|
|
|
// Y.log("rollup: " + i + ", " + lang.dump(this, 1));
|
|
|
// add the rollup
|
|
|
r[i] = true;
|
|
|
rolled = true;
|
|
|
|
|
|
// expand the rollup's dependencies
|
|
|
this.getRequires(m);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// if we made it here w/o rolling up something, we are done
|
|
|
if (!rolled) {
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Remove superceded modules and loaded modules. Called by
|
|
|
* calculate() after we have the mega list of all dependencies
|
|
|
* @method _reduce
|
|
|
* @private
|
|
|
*/
|
|
|
_reduce: function() {
|
|
|
|
|
|
var i, j, s, m, r=this.required;
|
|
|
for (i in r) {
|
|
|
|
|
|
// remove if already loaded
|
|
|
if (i in this.loaded) {
|
|
|
delete r[i];
|
|
|
|
|
|
// remove anything this module supersedes
|
|
|
} else {
|
|
|
|
|
|
var skinDef = this.parseSkin(i);
|
|
|
|
|
|
if (skinDef) {
|
|
|
//YAHOO.log("skin found in reduce: " + skinDef.skin + ", " + skinDef.module);
|
|
|
// the skin rollup will not have a module name
|
|
|
if (!skinDef.module) {
|
|
|
var skin_pre = this.SKIN_PREFIX + skinDef.skin;
|
|
|
//YAHOO.log("skin_pre: " + skin_pre);
|
|
|
for (j in r) {
|
|
|
|
|
|
if (lang.hasOwnProperty(r, j)) {
|
|
|
m = this.moduleInfo[j];
|
|
|
var ext = m && m.ext;
|
|
|
if (!ext && j !== i && j.indexOf(skin_pre) > -1) {
|
|
|
// Y.log ("removing component skin: " + j);
|
|
|
delete r[j];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
|
|
|
m = this.moduleInfo[i];
|
|
|
s = m && m.supersedes;
|
|
|
if (s) {
|
|
|
for (j=0; j<s.length; j=j+1) {
|
|
|
if (s[j] in r) {
|
|
|
delete r[s[j]];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
_onFailure: function(msg) {
|
|
|
YAHOO.log('Failure', 'info', 'loader');
|
|
|
|
|
|
var f = this.onFailure;
|
|
|
if (f) {
|
|
|
f.call(this.scope, {
|
|
|
msg: 'failure: ' + msg,
|
|
|
data: this.data,
|
|
|
success: false
|
|
|
});
|
|
|
}
|
|
|
},
|
|
|
|
|
|
_onTimeout: function() {
|
|
|
YAHOO.log('Timeout', 'info', 'loader');
|
|
|
var f = this.onTimeout;
|
|
|
if (f) {
|
|
|
f.call(this.scope, {
|
|
|
msg: 'timeout',
|
|
|
data: this.data,
|
|
|
success: false
|
|
|
});
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Sorts the dependency tree. The last step of calculate()
|
|
|
* @method _sort
|
|
|
* @private
|
|
|
*/
|
|
|
_sort: function() {
|
|
|
// create an indexed list
|
|
|
var s=[], info=this.moduleInfo, loaded=this.loaded,
|
|
|
checkOptional=!this.loadOptional, me = this;
|
|
|
|
|
|
// returns true if b is not loaded, and is required
|
|
|
// directly or by means of modules it supersedes.
|
|
|
var requires = function(aa, bb) {
|
|
|
|
|
|
var mm=info[aa];
|
|
|
|
|
|
if (loaded[bb] || !mm) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
var ii,
|
|
|
rr = mm.expanded,
|
|
|
after = mm.after,
|
|
|
other = info[bb],
|
|
|
optional = mm.optional;
|
|
|
|
|
|
|
|
|
// check if this module requires the other directly
|
|
|
if (rr && YUI.ArrayUtil.indexOf(rr, bb) > -1) {
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
// check if this module should be sorted after the other
|
|
|
if (after && YUI.ArrayUtil.indexOf(after, bb) > -1) {
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
// if loadOptional is not specified, optional dependencies still
|
|
|
// must be sorted correctly when present.
|
|
|
if (checkOptional && optional && YUI.ArrayUtil.indexOf(optional, bb) > -1) {
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
// check if this module requires one the other supersedes
|
|
|
var ss=info[bb] && info[bb].supersedes;
|
|
|
if (ss) {
|
|
|
for (ii=0; ii<ss.length; ii=ii+1) {
|
|
|
if (requires(aa, ss[ii])) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// var ss=me.getProvides(bb, true);
|
|
|
// if (ss) {
|
|
|
// for (ii in ss) {
|
|
|
// if (requires(aa, ii)) {
|
|
|
// return true;
|
|
|
// }
|
|
|
// }
|
|
|
// }
|
|
|
|
|
|
// external css files should be sorted below yui css
|
|
|
if (mm.ext && mm.type == 'css' && !other.ext && other.type == 'css') {
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
};
|
|
|
|
|
|
// get the required items out of the obj into an array so we
|
|
|
// can sort
|
|
|
for (var i in this.required) {
|
|
|
if (lang.hasOwnProperty(this.required, i)) {
|
|
|
s.push(i);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// pointer to the first unsorted item
|
|
|
var p=0;
|
|
|
|
|
|
// keep going until we make a pass without moving anything
|
|
|
for (;;) {
|
|
|
|
|
|
var l=s.length, a, b, j, k, moved=false;
|
|
|
|
|
|
// start the loop after items that are already sorted
|
|
|
for (j=p; j<l; j=j+1) {
|
|
|
|
|
|
// check the next module on the list to see if its
|
|
|
// dependencies have been met
|
|
|
a = s[j];
|
|
|
|
|
|
// check everything below current item and move if we
|
|
|
// find a requirement for the current item
|
|
|
for (k=j+1; k<l; k=k+1) {
|
|
|
if (requires(a, s[k])) {
|
|
|
|
|
|
// extract the dependency so we can move it up
|
|
|
b = s.splice(k, 1);
|
|
|
|
|
|
// insert the dependency above the item that
|
|
|
// requires it
|
|
|
s.splice(j, 0, b[0]);
|
|
|
|
|
|
moved = true;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// jump out of loop if we moved something
|
|
|
if (moved) {
|
|
|
break;
|
|
|
// this item is sorted, move our pointer and keep going
|
|
|
} else {
|
|
|
p = p + 1;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// when we make it here and moved is false, we are
|
|
|
// finished sorting
|
|
|
if (!moved) {
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
this.sorted = s;
|
|
|
},
|
|
|
|
|
|
toString: function() {
|
|
|
var o = {
|
|
|
type: "YUILoader",
|
|
|
base: this.base,
|
|
|
filter: this.filter,
|
|
|
required: this.required,
|
|
|
loaded: this.loaded,
|
|
|
inserted: this.inserted
|
|
|
};
|
|
|
|
|
|
lang.dump(o, 1);
|
|
|
},
|
|
|
|
|
|
_combine: function() {
|
|
|
|
|
|
this._combining = [];
|
|
|
|
|
|
var self = this,
|
|
|
s=this.sorted,
|
|
|
len = s.length,
|
|
|
js = this.comboBase,
|
|
|
css = this.comboBase,
|
|
|
target,
|
|
|
startLen = js.length,
|
|
|
i, m, type = this.loadType;
|
|
|
|
|
|
YAHOO.log('type ' + type);
|
|
|
|
|
|
for (i=0; i<len; i=i+1) {
|
|
|
|
|
|
m = this.moduleInfo[s[i]];
|
|
|
|
|
|
if (m && !m.ext && (!type || type === m.type)) {
|
|
|
|
|
|
target = this.root + m.path;
|
|
|
|
|
|
// if (i < len-1) {
|
|
|
target += '&';
|
|
|
// }
|
|
|
|
|
|
if (m.type == 'js') {
|
|
|
js += target;
|
|
|
} else {
|
|
|
css += target;
|
|
|
}
|
|
|
|
|
|
// YAHOO.log(target);
|
|
|
this._combining.push(s[i]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (this._combining.length) {
|
|
|
|
|
|
YAHOO.log('Attempting to combine: ' + this._combining, "info", "loader");
|
|
|
|
|
|
var callback=function(o) {
|
|
|
// YAHOO.log('Combo complete: ' + o.data, "info", "loader");
|
|
|
// this._combineComplete = true;
|
|
|
|
|
|
var c=this._combining, len=c.length, i, m;
|
|
|
for (i=0; i<len; i=i+1) {
|
|
|
this.inserted[c[i]] = true;
|
|
|
}
|
|
|
|
|
|
this.loadNext(o.data);
|
|
|
},
|
|
|
|
|
|
loadScript = function() {
|
|
|
// YAHOO.log('combining js: ' + js);
|
|
|
if (js.length > startLen) {
|
|
|
YAHOO.util.Get.script(self._filter(js), {
|
|
|
data: self._loading,
|
|
|
onSuccess: callback,
|
|
|
onFailure: self._onFailure,
|
|
|
onTimeout: self._onTimeout,
|
|
|
insertBefore: self.insertBefore,
|
|
|
charset: self.charset,
|
|
|
timeout: self.timeout,
|
|
|
scope: self
|
|
|
});
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// load the css first
|
|
|
// YAHOO.log('combining css: ' + css);
|
|
|
if (css.length > startLen) {
|
|
|
YAHOO.util.Get.css(this._filter(css), {
|
|
|
data: this._loading,
|
|
|
onSuccess: loadScript,
|
|
|
onFailure: this._onFailure,
|
|
|
onTimeout: this._onTimeout,
|
|
|
insertBefore: this.insertBefore,
|
|
|
charset: this.charset,
|
|
|
timeout: this.timeout,
|
|
|
scope: self
|
|
|
});
|
|
|
} else {
|
|
|
loadScript();
|
|
|
}
|
|
|
|
|
|
return;
|
|
|
|
|
|
} else {
|
|
|
// this._combineComplete = true;
|
|
|
this.loadNext(this._loading);
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* inserts the requested modules and their dependencies.
|
|
|
* <code>type</code> can be "js" or "css". Both script and
|
|
|
* css are inserted if type is not provided.
|
|
|
* @method insert
|
|
|
* @param o optional options object
|
|
|
* @param type {string} the type of dependency to insert
|
|
|
*/
|
|
|
insert: function(o, type) {
|
|
|
// if (o) {
|
|
|
// Y.log("insert: " + lang.dump(o, 1) + ", " + type);
|
|
|
// } else {
|
|
|
// Y.log("insert: " + this.toString() + ", " + type);
|
|
|
// }
|
|
|
|
|
|
// build the dependency list
|
|
|
this.calculate(o);
|
|
|
|
|
|
|
|
|
// set a flag to indicate the load has started
|
|
|
this._loading = true;
|
|
|
|
|
|
// flag to indicate we are done with the combo service
|
|
|
// and any additional files will need to be loaded
|
|
|
// individually
|
|
|
// this._combineComplete = false;
|
|
|
|
|
|
// keep the loadType (js, css or undefined) cached
|
|
|
this.loadType = type;
|
|
|
|
|
|
if (this.combine) {
|
|
|
return this._combine();
|
|
|
}
|
|
|
|
|
|
if (!type) {
|
|
|
// Y.log("trying to load css first");
|
|
|
var self = this;
|
|
|
this._internalCallback = function() {
|
|
|
self._internalCallback = null;
|
|
|
self.insert(null, "js");
|
|
|
};
|
|
|
this.insert(null, "css");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
|
|
|
// start the load
|
|
|
this.loadNext();
|
|
|
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Interns the script for the requested modules. The callback is
|
|
|
* provided a reference to the sandboxed YAHOO object. This only
|
|
|
* applies to the script: css can not be sandboxed; css will be
|
|
|
* loaded into the page normally if specified.
|
|
|
* @method sandbox
|
|
|
* @param callback {Function} the callback to exectued when the load is
|
|
|
* complete.
|
|
|
*/
|
|
|
sandbox: function(o, type) {
|
|
|
// if (o) {
|
|
|
// YAHOO.log("sandbox: " + lang.dump(o, 1) + ", " + type);
|
|
|
// } else {
|
|
|
// YAHOO.log("sandbox: " + this.toString() + ", " + type);
|
|
|
// }
|
|
|
|
|
|
this._config(o);
|
|
|
|
|
|
if (!this.onSuccess) {
|
|
|
throw new Error("You must supply an onSuccess handler for your sandbox");
|
|
|
}
|
|
|
|
|
|
this._sandbox = true;
|
|
|
|
|
|
var self = this;
|
|
|
|
|
|
// take care of any css first (this can't be sandboxed)
|
|
|
if (!type || type !== "js") {
|
|
|
this._internalCallback = function() {
|
|
|
self._internalCallback = null;
|
|
|
self.sandbox(null, "js");
|
|
|
};
|
|
|
this.insert(null, "css");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// get the connection manager if not on the page
|
|
|
if (!util.Connect) {
|
|
|
// get a new loader instance to load connection.
|
|
|
var ld = new YAHOO.util.YUILoader();
|
|
|
ld.insert({
|
|
|
base: this.base,
|
|
|
filter: this.filter,
|
|
|
require: "connection",
|
|
|
insertBefore: this.insertBefore,
|
|
|
charset: this.charset,
|
|
|
onSuccess: function() {
|
|
|
this.sandbox(null, "js");
|
|
|
},
|
|
|
scope: this
|
|
|
}, "js");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
this._scriptText = [];
|
|
|
this._loadCount = 0;
|
|
|
this._stopCount = this.sorted.length;
|
|
|
this._xhr = [];
|
|
|
|
|
|
this.calculate();
|
|
|
|
|
|
var s=this.sorted, l=s.length, i, m, url;
|
|
|
|
|
|
for (i=0; i<l; i=i+1) {
|
|
|
m = this.moduleInfo[s[i]];
|
|
|
|
|
|
// undefined modules cause a failure
|
|
|
if (!m) {
|
|
|
this._onFailure("undefined module " + m);
|
|
|
for (var j=0;j<this._xhr.length;j=j+1) {
|
|
|
this._xhr[j].abort();
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// css files should be done
|
|
|
if (m.type !== "js") {
|
|
|
this._loadCount++;
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
url = m.fullpath;
|
|
|
url = (url) ? this._filter(url) : this._url(m.path);
|
|
|
|
|
|
// YAHOO.log("xhr request: " + url + ", " + i);
|
|
|
|
|
|
var xhrData = {
|
|
|
|
|
|
success: function(o) {
|
|
|
|
|
|
var idx=o.argument[0], name=o.argument[2];
|
|
|
|
|
|
// store the response in the position it was requested
|
|
|
this._scriptText[idx] = o.responseText;
|
|
|
|
|
|
// YAHOO.log("received: " + o.responseText.substr(0, 100) + ", " + idx);
|
|
|
|
|
|
if (this.onProgress) {
|
|
|
this.onProgress.call(this.scope, {
|
|
|
name: name,
|
|
|
scriptText: o.responseText,
|
|
|
xhrResponse: o,
|
|
|
data: this.data
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// only generate the sandbox once everything is loaded
|
|
|
this._loadCount++;
|
|
|
|
|
|
if (this._loadCount >= this._stopCount) {
|
|
|
|
|
|
// the variable to find
|
|
|
var v = this.varName || "YAHOO";
|
|
|
|
|
|
// wrap the contents of the requested modules in an anonymous function
|
|
|
var t = "(function() {\n";
|
|
|
|
|
|
// return the locally scoped reference.
|
|
|
var b = "\nreturn " + v + ";\n})();";
|
|
|
|
|
|
var ref = eval(t + this._scriptText.join("\n") + b);
|
|
|
|
|
|
this._pushEvents(ref);
|
|
|
|
|
|
if (ref) {
|
|
|
this.onSuccess.call(this.scope, {
|
|
|
reference: ref,
|
|
|
data: this.data
|
|
|
});
|
|
|
} else {
|
|
|
this._onFailure.call(this.varName + " reference failure");
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
failure: function(o) {
|
|
|
this.onFailure.call(this.scope, {
|
|
|
msg: "XHR failure",
|
|
|
xhrResponse: o,
|
|
|
data: this.data
|
|
|
});
|
|
|
},
|
|
|
|
|
|
scope: this,
|
|
|
|
|
|
// module index, module name, sandbox name
|
|
|
argument: [i, url, s[i]]
|
|
|
|
|
|
};
|
|
|
|
|
|
this._xhr.push(util.Connect.asyncRequest('GET', url, xhrData));
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Executed every time a module is loaded, and if we are in a load
|
|
|
* cycle, we attempt to load the next script. Public so that it
|
|
|
* is possible to call this if using a method other than
|
|
|
* YAHOO.register to determine when scripts are fully loaded
|
|
|
* @method loadNext
|
|
|
* @param mname {string} optional the name of the module that has
|
|
|
* been loaded (which is usually why it is time to load the next
|
|
|
* one)
|
|
|
*/
|
|
|
loadNext: function(mname) {
|
|
|
|
|
|
// It is possible that this function is executed due to something
|
|
|
// else one the page loading a YUI module. Only react when we
|
|
|
// are actively loading something
|
|
|
if (!this._loading) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
|
|
|
if (mname) {
|
|
|
|
|
|
// if the module that was just loaded isn't what we were expecting,
|
|
|
// continue to wait
|
|
|
if (mname !== this._loading) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// YAHOO.log("loadNext executing, just loaded " + mname);
|
|
|
|
|
|
// The global handler that is called when each module is loaded
|
|
|
// will pass that module name to this function. Storing this
|
|
|
// data to avoid loading the same module multiple times
|
|
|
this.inserted[mname] = true;
|
|
|
|
|
|
if (this.onProgress) {
|
|
|
this.onProgress.call(this.scope, {
|
|
|
name: mname,
|
|
|
data: this.data
|
|
|
});
|
|
|
}
|
|
|
//var o = this.getProvides(mname);
|
|
|
//this.inserted = lang.merge(this.inserted, o);
|
|
|
}
|
|
|
|
|
|
var s=this.sorted, len=s.length, i, m;
|
|
|
|
|
|
for (i=0; i<len; i=i+1) {
|
|
|
|
|
|
// This.inserted keeps track of what the loader has loaded
|
|
|
if (s[i] in this.inserted) {
|
|
|
// YAHOO.log(s[i] + " alread loaded ");
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
// Because rollups will cause multiple load notifications
|
|
|
// from YAHOO, loadNext may be called multiple times for
|
|
|
// the same module when loading a rollup. We can safely
|
|
|
// skip the subsequent requests
|
|
|
if (s[i] === this._loading) {
|
|
|
// YAHOO.log("still loading " + s[i] + ", waiting");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// log("inserting " + s[i]);
|
|
|
m = this.moduleInfo[s[i]];
|
|
|
|
|
|
if (!m) {
|
|
|
this.onFailure.call(this.scope, {
|
|
|
msg: "undefined module " + m,
|
|
|
data: this.data
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// The load type is stored to offer the possibility to load
|
|
|
// the css separately from the script.
|
|
|
if (!this.loadType || this.loadType === m.type) {
|
|
|
this._loading = s[i];
|
|
|
//YAHOO.log("attempting to load " + s[i] + ", " + this.base);
|
|
|
|
|
|
var fn=(m.type === "css") ? util.Get.css : util.Get.script,
|
|
|
url = m.fullpath,
|
|
|
self=this,
|
|
|
c=function(o) {
|
|
|
self.loadNext(o.data);
|
|
|
};
|
|
|
|
|
|
url = (url) ? this._filter(url) : this._url(m.path);
|
|
|
|
|
|
// safari 2.x or lower, script, and part of YUI
|
|
|
if (env.ua.webkit && env.ua.webkit < 420 && m.type === "js" &&
|
|
|
!m.varName) {
|
|
|
//YUI.info.moduleInfo[s[i]]) {
|
|
|
//YAHOO.log("using YAHOO env " + s[i] + ", " + m.varName);
|
|
|
c = null;
|
|
|
this._useYahooListener = true;
|
|
|
}
|
|
|
|
|
|
fn(url, {
|
|
|
data: s[i],
|
|
|
onSuccess: c,
|
|
|
onFailure: this._onFailure,
|
|
|
onTimeout: this._onTimeout,
|
|
|
insertBefore: this.insertBefore,
|
|
|
charset: this.charset,
|
|
|
timeout: this.timeout,
|
|
|
varName: m.varName,
|
|
|
scope: self
|
|
|
});
|
|
|
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// we are finished
|
|
|
this._loading = null;
|
|
|
|
|
|
// internal callback for loading css first
|
|
|
if (this._internalCallback) {
|
|
|
var f = this._internalCallback;
|
|
|
this._internalCallback = null;
|
|
|
f.call(this);
|
|
|
} else if (this.onSuccess) {
|
|
|
this._pushEvents();
|
|
|
this.onSuccess.call(this.scope, {
|
|
|
data: this.data
|
|
|
});
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* In IE, the onAvailable/onDOMReady events need help when Event is
|
|
|
* loaded dynamically
|
|
|
* @method _pushEvents
|
|
|
* @param {Function} optional function reference
|
|
|
* @private
|
|
|
*/
|
|
|
_pushEvents: function(ref) {
|
|
|
var r = ref || YAHOO;
|
|
|
if (r.util && r.util.Event) {
|
|
|
r.util.Event._load();
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Applies filter
|
|
|
* method _filter
|
|
|
* @return {string} the filtered string
|
|
|
* @private
|
|
|
*/
|
|
|
_filter: function(str) {
|
|
|
var f = this.filter;
|
|
|
return (f) ? str.replace(new RegExp(f.searchExp, 'g'), f.replaceStr) : str;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Generates the full url for a module
|
|
|
* method _url
|
|
|
* @param path {string} the path fragment
|
|
|
* @return {string} the full url
|
|
|
* @private
|
|
|
*/
|
|
|
_url: function(path) {
|
|
|
return this._filter((this.base || "") + path);
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
})();
|
|
|
|
|
|
YAHOO.register("yuiloader", YAHOO.util.YUILoader, {version: "2.8.2r1", build: "7"});
|
|
|
|
