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:
*
* - onSuccess
* -
* callback to execute when the script(s) are finished loading
* The callback receives an object back with the following
* data:
*
* - win
* - the window the script(s) were inserted into
* - data
* - the data object passed in when the request was made
* - nodes
* - An array containing references to the nodes that were
* inserted
* - purge
* - A function that, when executed, will remove the nodes
* that were inserted
* -
*
*
* - onFailure
* -
* callback to execute when the script load operation fails
* The callback receives an object back with the following
* data:
*
* - win
* - the window the script(s) were inserted into
* - data
* - the data object passed in when the request was made
* - nodes
* - An array containing references to the nodes that were
* inserted successfully
* - purge
* - A function that, when executed, will remove any nodes
* that were inserted
* -
*
*
* - onTimeout
* -
* callback to execute when a timeout occurs.
* The callback receives an object back with the following
* data:
*
* - win
* - the window the script(s) were inserted into
* - data
* - the data object passed in when the request was made
* - nodes
* - An array containing references to the nodes that were
* inserted
* - purge
* - A function that, when executed, will remove the nodes
* that were inserted
* -
*
*
* - scope
* - the execution context for the callbacks
* - win
* - a window other than the one the utility occupies
* - autopurge
* -
* setting to true will let the utilities cleanup routine purge
* the script once loaded
*
* - data
* -
* data that is supplied to the callback when the script(s) are
* loaded.
*
* - varName
* -
* 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.
*
* - insertBefore
* - node or node id that will become the new node's nextSibling
*
* charset
* Node charset, default utf-8
* timeout
* Number of milliseconds to wait before aborting and firing the timeout event
*
* // assumes yahoo, dom, and event are already on the page
* YAHOO.util.Get.script(
* ["http://yui.yahooapis.com/2.3.1/build/dragdrop/dragdrop-min.js",
* "http://yui.yahooapis.com/2.3.1/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
* });
*
* @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:
*
* - onSuccess
* -
* callback to execute when the css file(s) are finished loading
* The callback receives an object back with the following
* data:
*
win
* - the window the link nodes(s) were inserted into
* - data
* - the data object passed in when the request was made
* - nodes
* - An array containing references to the nodes that were
* inserted
* - purge
* - A function that, when executed, will remove the nodes
* that were inserted
* -
*
*
* scope
* the execution context for the callbacks
* win
* a window other than the one the utility occupies
* data
*
* data that is supplied to the callbacks when the nodes(s) are
* loaded.
*
* insertBefore
* node or node id that will become the new node's nextSibling
* charset
* Node charset, default utf-8
*
*
* YAHOO.util.Get.css("http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css");
*
*
* YAHOO.util.Get.css(["http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css",
*
* @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: "2.6.0", build: "1321"});
/**
* 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': '2.6.0/build/',
'base': 'http://yui.yahooapis.com/2.6.0/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'],
'skinnable': true
},
'carousel': {
'type': 'js',
'path': 'carousel/carousel-beta-min.js',
'requires': ['element'],
'optional': ['animation'],
'skinnable': true
},
'charts': {
'type': 'js',
'path': 'charts/charts-experimental-min.js',
'requires': ['element', 'json', 'datasource']
},
'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']
},
'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
},
'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-beta-min.js',
'requires': ['dom', 'event']
},
'event': {
'type': 'js',
'path': 'event/event-min.js',
'requires': ['yahoo']
},
'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-beta-min.js',
'requires': ['dom', 'event', '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': ['dom', 'event', '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-beta-min.js',
'requires': ['profiler', 'yuiloader', 'element'],
'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': ['dom', 'event', 'dragdrop', 'element'],
'optional': ['animation'],
'skinnable': true
},
'selector': {
'type': 'js',
'path': 'selector/selector-beta-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
},
'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'],
'skinnable': true
},
'uploader': {
'type': 'js',
'path': 'uploader/uploader-experimental.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'],
'skinnable': true
}
}
}
,
ObjectUtil: {
appendArray: function(o, a) {
if (a) {
for (var i=0; i
* DEBUG
* Selects the debug versions of the library (e.g., event-debug.js).
* This option will automatically include the logger widget
* RAW
* Selects the non-minified version of the library (e.g., event.js).
*
* You can also define a custom filter, which must be an object literal
* containing a search expression and a replace string:
*
* myFilter: {
* 'searchExp': "-min\\.js",
* 'replaceStr': "-debug.js"
* }
*
* @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:
*
*
* 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']
* }
* }
*
* @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.
*
* - name:
- required, the component name
* - type:
- required, the component type (js or css)
* - path:
- required, the path to the script from "base"
* - requires:
- array of modules required by this component
* - optional:
- array of optional modules for this component
* - supersedes:
- array of the modules this component replaces
* - after:
- array of modules the components which, if present, should be sorted above this one
* - rollup:
- the number of superseded modules required for automatic rollup
* - fullpath:
- If fullpath is specified, this is used instead of the configured base + path
* - skinnable:
- flag to determine if skin assets should automatically be pulled in
*
* @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 -1) {
// // YAHOO.log('adding ' + r[j]);
// d.push(req[j]);
// }
// }
// }
}
if (o && this.loadOptional) {
for (i=0; iformatSkin, 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= 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 -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 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.
* type 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= 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