yui-base.js revision 22f764173ae182052991f514d1f82bfc2251968e
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
if (typeof YUI != 'undefined') {
}
/**
* The YUI global namespace object. If YUI is already defined, the
* existing YUI object will not be overwritten so that defined
* namespaces are preserved. It is the constructor for the object
* the end user interacts with. As indicated below, each instance
* has full custom event support, but only if the event system
* is available.
*
* @class YUI
* @constructor
* @global
* @uses EventTarget
* @param o* 0..n optional configuration objects. these values
* are store in Y.config. See config for the list of supported
* properties.
*/
/*global YUI*/
/*global YUI_config*/
var YUI = function() {
var i = 0,
Y = this,
if (!(Y instanceof YUI)) {
Y = new YUI();
} else {
// set up the core environment
Y._init();
if (gconf) {
Y.applyConfig(gconf);
}
// bind the specified additional modules for this instance
if (!l) {
Y._setup();
}
}
if (l) {
for (; i<l; i++) {
Y.applyConfig(args[i]);
}
Y._setup();
}
return Y;
};
(function() {
VERSION = '@VERSION@',
DOC_LABEL = 'yui3-js-enabled',
NOOP = function() {},
'io.xdrResponse': 1, // can call. this should
'SWF.eventHandler': 1 }, // be done at build time
instances = {},
}
},
// this can throw an uncaught exception in FF
try {
} catch(ex){}
}
},
handleLoad = function() {
if (hasWin) {
}
},
getLoader = function(Y, o) {
if (loader) {
loader.ignoreRegistered = false;
// loader.attaching = null;
// loader._inspectPage();
} else {
}
return loader;
},
clobber = function(r, s) {
for (var i in s) {
if (s.hasOwnProperty(i)) {
r[i] = s[i];
}
}
};
// Stamp the documentElement (HTML) with a class of "yui-loaded" to
// enable styles that need to key off of JS being enabled.
if (docClass) {
docClass += ' ';
}
}
}
proto = {
/**
* Applies a new configuration object to the YUI instance config.
* update the loader cache if necessary. Updating Y.config directly
* will not update the cache.
* @method applyConfig
* @param the configuration object
* @since 3.2.0
*/
applyConfig: function(o) {
o = o || NOOP;
var attr,
name,
// detail,
for (name in o) {
if (o.hasOwnProperty(name)) {
} else if (name == 'win') {
} else if (name == '_yuid') {
// preserve the guid
} else {
}
}
}
if (loader) {
}
},
_config: function(o) {
this.applyConfig(o);
},
/**
* Initialize this YUI instance
* @private
*/
_init: function() {
var filter,
Y = this,
if (!Env) {
Y.Env = {
mods: {}, // flat module map
versions: {}, // version module map
// bootstrapped: false,
_idx: 0,
_used: {},
_attached: {},
_yidx: 0,
_uidx: 0,
_guidp: 'y',
_loaded: {},
// get from querystring
if (src) {
if (b) {
// this is to set up the path to the loader. The file
// filter for loader should match the yui include.
if (filter) {
if (match > -1) {
}
}
// extract correct path for mixed combo urls
}
break;
}
}
}
// use CDN default
}
};
} else if (typeof _YUI != 'undefined') {
}
}
}
}
Y.constructor = YUI;
// configuration defaults
// _sig: '',
debug: true,
useBrowserConsole: true,
throwFail: true,
bootstrap: true,
fetchCSS: true
};
},
/**
* Finishes the instance setup. Attaches whatever modules were defined
* when the yui modules was registered.
* @method _setup
* @private
*/
_setup: function(o) {
var i, Y = this,
core = [],
'rls',
'intl-base',
'loader',
'yui-log',
'yui-later',
'yui-throttle' ];
}
}
Y._attach(['yui-base']);
},
/**
* Executes a method on a YUI instance with
* the specified id if the specified method is whitelisted.
* @method applyTo
* @param id {string} the YUI instance id
* @param method {string} the name of the method to exectute.
* Ex: 'Object.keys'
* @param args {Array} the arguments to apply to the method
* @return {object} the return value from the applied method or null
*/
if (!(method in APPLY_TO_AUTH)) {
return null;
}
if (instance) {
m = instance;
m = m[nest[i]];
if (!m) {
}
}
}
return null;
},
/**
* Registers a module with the YUI global. The easiest way to create a
* first-class YUI module is to use the YUI component build tool.
*
*
* The build system will produce the YUI.add wrapper for you module, along
* with any configuration info required for the module.
* @method add
* @param name {string} module name
* @param fn {Function} entry point into the module that
* is used to bind module to the YUI instance
* @param version {string} version string
* @param details optional config data:
* requires: features that must be present before this module can be attached.
* optional: optional features that should be present if loadOptional is
* defined. Note: modules are not often loaded this way in YUI 3,
* but this field is still useful to inform the user that certain
* features in the component will require additional dependencies.
* use: features that are included within this module which need to be
* be attached automatically when this module is attached. This
* supports the YUI 3 rollup system -- a module with submodules
* defined will need to have the submodules listed in the 'use'
* config. The YUI component build tool does this for you.
* @return {YUI} the YUI instance
*
*/
mod = {
},
i;
for (i in instances) {
if (instances.hasOwnProperty(i)) {
if (loader) {
}
}
}
}
return this;
},
/**
* Executes the function associated with each required
* module, binding the module to the YUI instance.
* @method _attach
* @private
*/
_attach: function(r, fromLoader) {
Y = this,
for (i=0; i<len; i++) {
name = r[i];
return false;
}
}
try {
} catch (e) {
return false;
}
}
return false;
}
}
}
}
return true;
},
/**
* Attaches one or more modules to the YUI instance. When this
* is executed, the requirements are analyzed, and one of
* several things can happen:
*
* - All requirements are available on the page -- The modules
* are attached to the instance. If supplied, the use callback
* is executed synchronously.
*
* - Modules are missing, the Get utility is not available OR
* the 'bootstrap' config is false -- A warning is issued about
* the missing modules and all available modules are attached.
*
* - Modules are missing, the Loader is not available but the Get
* utility is and boostrap is not false -- The loader is bootstrapped
* before doing the following....
*
* - Modules are missing and the Loader is available -- The loader
* expands the dependency tree and fetches missing modules. When
* the loader is finshed the callback supplied to use is executed
* asynchronously.
*
* @param modules* {string} 1-n modules to bind (uses arguments array)
* @param *callback {function} callback function executed when
* the instance has the required functionality. If included, it
* must be the last parameter.
* <code>
* // loads and attaches drag and drop and its dependencies
* YUI().use('dd', function(Y) {});
* // attaches all modules that are available on the page
* YUI().use('*', function(Y) {});
* // intrinsic YUI gallery support (since 3.1.0)
* YUI().use('gallery-yql', function(Y) {});
* // intrinsic YUI 2in3 support (since 3.1.0)
* YUI().use('yui2-datatable', function(Y) {});
* </code>
*
* @return {YUI} the YUI instance
*/
use: function() {
if (!this.Array) {
this._attach(['yui-base']);
// this._attach( this.config.core || ['yui-base', 'get', 'intl-base', 'loader', 'yui-log', 'yui-later', 'yui-throttle']);
}
Y = this,
YArray = Y.Array,
missing = [],
r = [],
star,
ret = true,
return;
}
// add this module to full list of things to attach
if (!skip) {
}
// only attach a module once
return;
}
if (m) {
} else {
// CSS files don't register themselves, see if it has been loaded
} else {
}
}
}
}
});
},
if (callback) {
try {
} catch (e) {
}
}
},
handleLoader = function(fromLoader) {
var response = fromLoader || {
success: true,
msg: 'not dynamic'
},
ret = true,
Y._loading = false;
if (data) {
missing = [];
r = [];
if (redo) {
redo = false;
}
}
}
// newData = data.concat();
// newData = args.concat();
// newData = missing.concat();
}
});
Y._loading = false;
} else {
if (data) {
}
if (ret) {
}
}
}
};
if (Y._loading) {
return Y;
}
// The last argument supplied to use can be a load complete callback
if (typeof callback === 'function') {
} else {
callback = null;
}
// YUI().use('*'); // bind everything available
if (firstArg === "*") {
star = true;
}
// use loader to expand dependencies and sort the
// requirements if it is available.
loader.ignoreRegistered = true;
// loader.allowRollup = false;
// YUI.Env.loaders[Y.config._sig] = loader;
}
// process each requirement and any additional requirements
// the module metadata specifies
if (len) {
}
// dynamic load
Y._loading = true;
// loader = new Y.Loader(config);
// loader.attaching = args;
// server side loader service
onEnd: function(o) {
handleLoader(o.data);
},
});
Y._loading = true;
handleBoot = function() {
Y._loading = false;
Env.bootstrapped = true;
if (Y._attach(['loader'])) {
}
};
if (G_ENV._bootstrapping) {
} else {
G_ENV._bootstrapping = true;
});
}
} else {
if (len) {
}
if (ret) {
handleLoader();
}
}
return Y;
},
/**
* Returns the namespace specified and creates it if it doesn't exist
* <pre>
* YUI.namespace("property.package");
* YUI.namespace("YAHOO.property.package");
* </pre>
* Either of the above would create YUI.property, then
* YUI.property.package (YAHOO is scrubbed out, this is
* to remain compatible with YUI2)
*
* Be careful when naming packages. Reserved words may work in some browsers
* and not others. For instance, the following will fail in Safari:
* <pre>
* YUI.namespace("really.long.nested.namespace");
* </pre>
* This fails because "long" is a future reserved word in ECMAScript
*
* @method namespace
* @param {string*} arguments 1-n namespaces to create
* @return {object} A reference to the last namespace object created
*/
namespace: function() {
var a=arguments, o=null, i, j, d;
o = this;
o[d[j]] = o[d[j]] || {};
o = o[d[j]];
}
}
return o;
},
// this is replaced if the log module is included
/**
* Report an error. The reporting mechanism is controled by
* the 'throwFail' configuration attribute. If throwFail is
* not specified, the message is written to the Logger, otherwise
* a JS error is thrown
* @method error
* @param msg {string} the error message
* @param e {Error} Optional JS error that was caught. If supplied
* and throwFail is specified, this error will be re-thrown.
* @return {YUI} this YUI instance
*/
var Y = this, ret;
}
} else {
}
return Y;
},
/**
* Generate an id that is unique among all YUI instances
* @method guid
* @param pre {string} optional guid prefix
* @return {string} the guid
*/
},
/**
* Returns a guid associated with an object. If the object
* does not have one, a new one is created unless readOnly
* is specified.
* @method stamp
* @param o The object to stamp
* @param readOnly {boolean} if true, a valid guid will only
* be returned if the object has one assigned to it.
* @return {string} The object's guid or null
*/
var uid;
if (!o) {
return o;
}
// IE generates its own unique ID for dom nodes
// The uniqueID property of a document node returns a new ID
} else {
}
if (!uid) {
if (!readOnly) {
try {
} catch(e) {
uid = null;
}
}
}
return uid;
}
};
// inheritance utilities are not available yet
}
}
// set up the environment
// setTimeout(function() { YUI._attach(['yui-base']); }, 0);
if (hasWin) {
// add a window load event at load time so we can capture
// the case where it fires before dynamic loading is
// complete.
} else {
handleLoad();
}
/*global exports*/
// Support the CommonJS method for exporting our single global
if (typeof exports == 'object') {
}
})();
/**
* The config object contains all of the configuration options for
* the YUI instance. This object is supplied by the implementer
* when instantiating a YUI instance. Some properties have default
* values if they are not supplied by the implementer. This should
* not be updated directly because some values are cached. Use
* applyConfig() to update the config object on a YUI instance that
* has already been configured.
*
* @class config
* @static
*/
/**
* Allows the YUI seed file to fetch the loader component and library
* metadata to dynamically load additional dependencies.
*
* @property bootstrap
* @type boolean
* @default true
*/
/**
* Log to the browser console if debug is on and the browser has a
* supported console.
*
* @property useBrowserConsole
* @type boolean
* @default true
*/
/**
* A hash of log sources that should be logged. If specified, only log messages from these sources will be logged.
*
* @property logInclude
* @type object
*/
/**
* A hash of log sources that should be not be logged. If specified,
* all sources are logged if not on this list.
*
* @property logExclude
* @type object
*/
/**
* Set to true if the yui seed file was dynamically loaded in
* order to bootstrap components relying on the window load event
* and the 'domready' custom event.
*
* @property injected
* @type boolean
* @default false
*/
/**
* If throwFail is set, Y.error will generate or re-throw a JS Error.
* Otherwise the failure is logged.
*
* @property throwFail
* @type boolean
* @default true
*/
/**
*
* @property win
* @type Window
* @default the window hosting YUI
*/
/**
* The document associated with the 'win' configuration.
*
* @property doc
* @type Document
* @default the document hosting YUI
*/
/**
* A list of modules that defines the YUI core (overrides the default).
*
* @property core
* @type string[]
*/
/**
* A list of languages in order of preference. This list is matched against
* the list of available languages in modules that the YUI instance uses to
* determine the best possible localization of language sensitive modules.
* Languages are represented using BCP 47 language tags, such as "en-GB" for
* English as used in the United Kingdom, or "zh-Hans-CN" for simplified
* Chinese as used in China. The list can be provided as a comma-separated
* list or as an array.
*
* @property lang
* @type string|string[]
*/
/**
* The default date format
* @property dateFormat
* @type string
* @deprecated use configuration in DataType.Date.format() instead
*/
/**
* The default locale
* @property locale
* @type string
* @deprecated use config.lang instead
*/
/**
* The default interval when polling in milliseconds.
* @property pollInterval
* @type int
* @default 20
*/
/**
* The number of dynamic nodes to insert by default before
* automatically removing them. This applies to script nodes
* because remove the node will not make the evaluated script
* unavailable. Dynamic CSS is not auto purged, because removing
* a linked style sheet will also remove the style definitions.
* @property purgethreshold
* @type int
* @default 20
*/
/**
* The default interval when polling in milliseconds.
* @property windowResizeDelay
* @type int
* @default 40
*/
/**
* Base directory for dynamic loading
* @property base
* @type string
*/
/*
* The secure base dir (not implemented)
* For dynamic loading.
* @property secureBase
* @type string
*/
/**
* The YUI combo service base dir. Ex: http://yui.yahooapis.com/combo?
* For dynamic loading.
* @property comboBase
* @type string
*/
/**
* For dynamic loading.
* @property root
* @type string
*/
/**
* 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).</dd>
* </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>
*
* For dynamic loading.
*
* @property filter
* @type string|object
*/
/**
* The 'skin' config let's you configure application level skin
* customizations. It contains the following attributes which
* can be specified to override the defaults:
*
* // 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.
*
* // 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: {
* slider: ['capsule', 'round']
* }
*
* For dynamic loading.
*
* @property skin
*/
/**
* Hash of per-component filter specification. If specified for a given component,
* this overrides the filter config
*
* For dynamic loading.
*
* @property filters
*/
/**
* Use the YUI combo service to reduce the number of http connections
* required to load your dependencies. Turning this off will
* disable combo handling for YUI and all module groups configured
* with a combo service.
*
* For dynamic loading.
*
* @property combine
* @type boolean
* @default true if 'base' is not supplied, false if it is.
*/
/**
* A list of modules that should never be dynamically loaded
*
* @property ignore
* @type string[]
*/
/**
* A list of modules that should always be loaded when required, even if already
* present on the page.
*
* @property force
* @type string[]
*/
/**
* Node or id for a node that should be used as the insertion point for new nodes
* For dynamic loading.
*
* @property insertBefore
* @type string
*/
/**
* Object literal containing attributes to add to dynamically loaded script nodes.
* @property jsAttributes
* @type string
*/
/**
* Object literal containing attributes to add to dynamically loaded link nodes.
* @property cssAttributes
* @type string
*/
/**
* Number of milliseconds before a timeout occurs when dynamically
* loading nodes. If not set, there is no timeout.
* @property timeout
* @type int
*/
/**
* Callback for the 'CSSComplete' event. When dynamically loading YUI
* components with CSS, this property fires when the CSS is finished
* loading but script loading is still ongoing. This provides an
* opportunity to enhance the presentation of a loading page a little
* bit before the entire loading process is done.
*
* @property onCSS
* @type function
*/
/**
* A hash of module definitions to add to the list of YUI components.
* These components can then be dynamically loaded side by side with
* YUI via the use() method. This is a hash, the key is the module
* name, and the value is an object literal specifying the metdata
* for the module. * See Loader.addModule for the supported module
* metadata fields. Also @see groups, which provides a way to
* configure the base and combo spec for a set of modules.
* <code>
* modules: {
* mymod1: {
* requires: ['node'],
* fullpath: 'http://myserver.mydomain.com/mymod1/mymod1.js'
* },
* mymod2: {
* requires: ['mymod1'],
* fullpath: 'http://myserver.mydomain.com/mymod2/mymod2.js'
* }
* }
* </code>
*
* @property modules
* @type object
*/
/**
* A hash of module group definitions. It for each group you
* can specify a list of modules and the base path and
* combo spec to use when dynamically loading the modules. @see
* @see modules for the details about the modules part of the
* group definition.
* <code>
* groups: {
* yui2: {
* // specify whether or not this group has a combo service
* combine: true,
*
* // the base path for non-combo paths
* base: 'http://yui.yahooapis.com/2.8.0r4/build/',
*
* // the path to the combo service
* comboBase: 'http://yui.yahooapis.com/combo?',
*
* // a fragment to prepend to the path attribute when
* // when building combo urls
*
* // the module definitions
* modules: {
* yui2_yde: {
* path: "yahoo-dom-event/yahoo-dom-event.js"
* },
* yui2_anim: {
* path: "animation/animation.js",
* requires: ['yui2_yde']
* }
* }
* }
* }
* </code>
* @property modules
* @type object
*/
/**
* The loader 'path' attribute to the loader itself. This is combined
* with the 'base' attribute to dynamically load the loader component
* when boostrapping with the get utility alone.
*
* @property loaderPath
* @type string
* @default loader/loader-min.js
*/
/**
* Specifies whether or not YUI().use(...) will attempt to load CSS
* resources at all. Any truthy value will cause CSS dependencies
* to load when fetching script. The special value 'force' will
* cause CSS dependencies to be loaded even if no script is needed.
*
* @property fetchCSS
* @type boolean|string
* @default true
*/
/**
* The default gallery version to build gallery module urls
* @property gallery
* @type string
* @since 3.1.0
*/
/**
* The default YUI 2 version to build yui2 module urls. This is for
* intrinsic YUI 2 support via the 2in3 project. Also @see the '2in3'
* config for pulling different revisions of the wrapped YUI 2
* modules.
* @since 3.1.0
* @property yui2
* @type string
* @default 2.8.1
*/
/**
* The 2in3 project is a deployment of the various versions of YUI 2
* deployed as first-class YUI 3 modules. Eventually, the wrapper
* for the modules will change (but the underlying YUI 2 code will
* be the same), and you can select a particular version of
* the wrapper modules via this config.
* @since 3.1.0
* @property 2in3
* @type string
* @default 1
*/
/**
* Alternative console log function for use in environments without
* a supported native console.
* @since 3.1.0
* @property logFn
* @type Function
*/
/**
* A callback to execute when Y.error is called. It receives the
* error message and an javascript error object if Y.error was
* executed because a javascript error was caught.
*
* @since 3.2.0
* @property errorFn
* @type Function
*/
/**
* The parameter defaults for the remote loader service.
* Requires the rls submodule. The properties that are
* supported:
* <pre>
* m: comma separated list of module requirements. This
* must be the param name even for custom implemetations.
* v: the version of YUI to load. Defaults to the version
* of YUI that is being used.
* gv: the version of the gallery to load (@see the gallery config)
* env: comma separated list of modules already on the page.
* this must be the param name even for custom implemetations.
* lang: the languages supported on the page (@see the lang config)
* '2in3v': the version of the 2in3 wrapper to use (@see the 2in3 config).
* '2v': the version of yui2 to use in the yui 2in3 wrappers (@see the yui2 config)
* filt: a filter def to apply to the urls (@see the filter config).
* filts: a list of custom filters to apply per module (@see the filters config).
* tests: this is a map of conditional module test function id keys with the values
* of 1 if the test passes, 0 if not. This must be the name of the querystring
* param in custom templates.
*</pre>
*
* @since 3.2.0
* @property rls
*/
/**
* The base path to the remote loader service
*
* @since 3.2.0
* @property rls_base
*/
/**
* The template to use for building the querystring portion
* of the remote loader service url. The default is determined
* by the rls config -- each property that has a value will be
* represented.
*
* ex: m={m}&v={v}&env={env}&lang={lang}&filt={filt}&tests={tests}
*
*
* @since 3.2.0
* @property rls_tmpl
*/
/**
* Configure the instance to use a remote loader service instead of
* the client loader.
*
* @since 3.2.0
* @property use_rls
*/
/*
* YUI stub
* @module yui
* @submodule yui-base
*/
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
// (function() {
/**
* Provides the language utilites and extensions used by the library
* @class Lang
* @static
*/
var L = Y.Lang,
ARRAY = 'array',
BOOLEAN = 'boolean',
DATE = 'date',
ERROR = 'error',
FUNCTION = 'function',
NUMBER = 'number',
NULL = 'null',
OBJECT = 'object',
REGEX = 'regexp',
STRING = 'string',
UNDEFINED = 'undefined',
TYPES = {
'undefined' : UNDEFINED,
'number' : NUMBER,
'boolean' : BOOLEAN,
'string' : STRING,
'[object Function]' : FUNCTION,
'[object RegExp]' : REGEX,
'[object Array]' : ARRAY,
'[object Date]' : DATE,
'[object Error]' : ERROR
},
TRIMREGEX = /^\s+|\s+$/g,
EMPTYSTRING = '',
SUBREGEX = /\{\s*([^\|\}]+?)\s*(?:\|([^\}]*))?\s*\}/g;
/**
* Determines whether or not the provided item is an array.
* Returns false for array-like collections such as the
* function arguments collection or HTMLElement collection
* will return false. You can use @see Array.test if you
* want to
* @method isArray
* @static
* @param o The object to test
* @return {boolean} true if o is an array
*/
L.isArray = function(o) {
};
/**
* Determines whether or not the provided item is a boolean
* @method isBoolean
* @static
* @param o The object to test
* @return {boolean} true if o is a boolean
*/
L.isBoolean = function(o) {
return typeof o === BOOLEAN;
};
/**
* Determines whether or not the provided item is a function
* Note: Internet Explorer thinks certain functions are objects:
*
* var obj = document.createElement("object");
* Y.Lang.isFunction(obj.getAttribute) // reports false in IE
*
* var input = document.createElement("input"); // append to body
* Y.Lang.isFunction(input.focus) // reports false in IE
*
* You will have to implement additional tests if these functions
* matter to you.
*
* @method isFunction
* @static
* @param o The object to test
* @return {boolean} true if o is a function
*/
L.isFunction = function(o) {
};
/**
* Determines whether or not the supplied item is a date instance
* @method isDate
* @static
* @param o The object to test
* @return {boolean} true if o is a date
*/
L.isDate = function(o) {
// return o instanceof Date;
};
/**
* Determines whether or not the provided item is null
* @method isNull
* @static
* @param o The object to test
* @return {boolean} true if o is null
*/
L.isNull = function(o) {
return o === null;
};
/**
* Determines whether or not the provided item is a legal number
* @method isNumber
* @static
* @param o The object to test
* @return {boolean} true if o is a number
*/
L.isNumber = function(o) {
};
/**
* Determines whether or not the provided item is of type object
* or function
* @method isObject
* @static
* @param o The object to test
* @param failfn {boolean} fail if the input is a function
* @return {boolean} true if o is an object
*/
var t = typeof o;
};
/**
* Determines whether or not the provided item is a string
* @method isString
* @static
* @param o The object to test
* @return {boolean} true if o is a string
*/
L.isString = function(o) {
return typeof o === STRING;
};
/**
* Determines whether or not the provided item is undefined
* @method isUndefined
* @static
* @param o The object to test
* @return {boolean} true if o is undefined
*/
L.isUndefined = function(o) {
return typeof o === UNDEFINED;
};
/**
* Returns a string without any leading or trailing whitespace. If
* the input is not a string, the input will be returned untouched.
* @method trim
* @static
* @param s {string} the string to trim
* @return {string} the trimmed string
*/
L.trim = function(s){
try {
} catch(e) {
return s;
}
};
/**
* A convenience method for detecting a legitimate non-null value.
* including 0/false/''
* @method isValue
* @static
* @param o The item to test
*/
L.isValue = function(o) {
var t = L.type(o);
switch (t) {
case NUMBER:
return isFinite(o);
case NULL:
case UNDEFINED:
return false;
default:
return !!(t);
}
};
/**
* Returns a string representing the type of the item passed in.
* Known issues:
* typeof HTMLElementCollection returns function in Safari, but
* Y.type() reports object, which could be a good thing --
* but it actually caused the logic in Y.Lang.isObject to fail.
* @method type
* @param o the item to test
* @return {string} the detected type
*/
L.type = function (o) {
};
/**
* Lightweight version of @see Y.substitute... it uses the same template
* structure as Y.substitute, but doesn't support recursion, auto-object
* coersion, or formats
* @method sub
* @since 3.2.0
*/
L.sub = function (s, o) {
}) : s);
};
// })();
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
(function() {
/**
* Adds the following array utilities to the YUI instance. Additional
* array helpers can be found in the collection component.
* @class Array
*/
/**
* Y.Array(o) returns an array:
* - Arrays are return unmodified unless the start position is specified.
* - "Array-like" collections (@see Array.test) are converted to arrays
* - For everything else, a new array is created with the input as the sole item
* - The start position is used if the input is or is like an array to return
* a subset of the collection.
*
* @TODO this will not automatically convert elements that are also collections
* such as forms and selects. Passing true as the third param will
* force a conversion.
*
* @method ()
* @static
* @param o the item to arrayify
* @param i {int} if an array or array-like, this is the start index
* @param arraylike {boolean} if true, it forces the array-like fork. This
* can be used to avoid multiple Array.test calls.
* @return {Array} the resulting array
*/
if (t) {
// IE errors when trying to slice HTMLElement collections
try {
} catch(e) {
a = [];
l = o.length;
}
return a;
}
} else {
return [o];
}
};
Y.Array = YArray;
/**
* Evaluates the input to determine if it is an array, array-like, or
* something else. This is used to handle the arguments collection
* available within functions, and HTMLElement collections
*
* @method test
* @static
*
* @todo current implementation (intenionally) will not implicitly
* handle html elements that are array-like (forms, selects, etc).
*
* @return {int} a number indicating the results:
* 0: Not an array or an array-like collection
* 1: A real array.
* 2: array-like collection.
*/
var r = 0;
if (L.isObject(o)) {
if (L.isArray(o)) {
r = 1;
} else {
try {
// indexed, but no tagName (element) or alert (window), or functions without apply/call (Safari HTMLElementCollection bug)
r = 2;
}
} catch(e) {}
}
}
return r;
};
/**
* Executes the supplied function on each item in the array.
* @method each
* @param a {Array} the array to iterate
* @param f {Function} the function to execute on each item. The
* function receives three arguments: the value, the index, the full array.
* @param o Optional context object
* @static
* @return {YUI} the YUI instance
*/
function (a, f, o) {
return Y;
} :
function (a, f, o) {
var l = (a && a.length) || 0, i;
for (i = 0; i < l; i=i+1) {
f.call(o || Y, a[i], i, a);
}
return Y;
};
/**
* Returns an object using the first array as keys, and
* the second as values. If the second array is not
* provided the value is set to true for each.
* @method hash
* @static
* @param k {Array} keyset
* @param v {Array} optional valueset
* @return {object} the hash
*/
for (i=0; i<l; i=i+1) {
}
return o;
};
/**
* Returns the index of the first item in the array
* that contains the specified value, -1 if the
* value isn't found.
* @method indexOf
* @static
* @param a {Array} the array to search
* @param val the value to search for
* @return {int} the index of the item that contains the value or -1
*/
function(a, val) {
} :
function(a, val) {
if (a[i] === val) {
return i;
}
}
return -1;
};
/**
* Numeric sort convenience function.
* Y.ArrayAssert.itemsAreEqual([1, 2, 3], [3, 1, 2].sort(Y.Array.numericSort));
* @method numericSort
*/
YArray.numericSort = function(a, b) {
return (a - b);
};
/**
* Executes the supplied function on each item in the array.
* Returning true from the processing function will stop the
* processing of the remaining
* items.
* @method some
* @param a {Array} the array to iterate
* @param f {Function} the function to execute on each item. The function
* receives three arguments: the value, the index, the full array.
* @param o Optional context object
* @static
* @return {boolean} true if the function returns true on
* any of the items in the array
*/
function (a, f, o) {
} :
function (a, f, o) {
var l = a.length, i;
for (i=0; i<l; i=i+1) {
if (f.call(o, a[i], i, a)) {
return true;
}
}
return false;
};
})();
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
/**
* A simple FIFO queue. Items are added to the Queue with add(1..n items) and
* removed using next().
*
* @class Queue
* @param item* {MIXED} 0..n items to seed the queue
*/
function Queue() {
this._init();
}
/**
* Initialize the queue
*
* @method _init
* @protected
*/
_init: function () {
/**
* The collection of enqueued items
*
* @property _q
* @type {Array}
* @protected
*/
this._q = [];
},
/**
* Get the next item in the queue. FIFO support
*
* @method next
* @return {MIXED} the next item in the queue
*/
next: function () {
},
/**
* Get the last in the queue. LIFO support
*
* @method last
* @return {MIXED} the last item in the queue
*/
last: function () {
},
/**
* Add 0..n items to the end of the queue
*
* @method add
* @param item* {MIXED} 0..n items
*/
add: function () {
},this);
return this;
},
/**
* Returns the current number of queued items
*
* @method size
* @return {Number}
*/
size: function () {
}
};
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
(function() {
var L = Y.Lang,
DELIMITER = '__',
// FROZEN = {
// 'prototype': 1,
// '_yuid': 1
// },
/*
* 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 _iefix
* @for YUI
* @param {Function} r the object to receive the augmentation
* @param {Function} s the object that supplies the properties to augment
* @private
*/
_iefix = function(r, 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. Passing in a
* single object will create a shallow copy of it. For a deep
* copy, use clone.
* @method merge
* @for YUI
* @param arguments {Object*} the objects to merge
* @return {object} the new merged object
*/
Y.merge = function() {
for (i=0; i<l; i=i+1) {
Y.mix(o, a[i], true);
}
return o;
};
/**
* Applies the supplier's properties to the receiver. By default
* all prototype and static propertes on the supplier are applied
* to the corresponding spot on the receiver. By default all
* properties are applied, and a property that is already on the
* reciever will not be overwritten. The default behavior can
* be modified by supplying the appropriate parameters.
*
* @TODO add constants for the modes
*
* @method mix
* @param {Function} r the object to receive the augmentation
* @param {Function} s the object that supplies the properties to augment
* @param ov {boolean} if true, properties already on the receiver
* will be overwritten if found on the supplier.
* @param wl {string[]} a whitelist. If supplied, only properties in
* this list will be applied to the receiver.
* @param {int} mode what should be copies, and to where
* default(0): object to object
* 1: prototype to prototype (old augment)
* 2: prototype to prototype and object props (new augment)
* 3: prototype to object
* 4: object to prototype
* @param merge {boolean/int} merge objects instead of overwriting/ignoring. A value of 2
* will skip array merge
* Used by Y.aggregate
* @return {object} the augmented object
*/
if (!s||!r) {
return r || Y;
}
if (mode) {
switch (mode) {
case 1: // proto to proto
case 2: // object to object and proto to proto
break; // pass through
case 3: // proto to static
case 4: // static to proto
default: // object to object is what happens below
}
}
// Maybe don't even need this wl && wl.length check anymore??
var i, l, p, type;
p = wl[i];
if (s.hasOwnProperty(p)) {
Y.mix(r[p], s[p]);
} else if (ov || !(p in r)) {
r[p] = s[p];
}
}
}
} else {
for (i in s) {
// if (s.hasOwnProperty(i) && !(i in FROZEN)) {
if (s.hasOwnProperty(i)) {
// check white list if it was supplied
// if the receiver has this property, it is an object,
// and merge is specified, merge the two objects.
// otherwise apply the property only if overwrite
// is specified or the receiver doesn't have one.
} else if (ov || !(i in r)) {
r[i] = s[i];
}
// if merge is specified and the receiver is an array,
// append the array item
// } else if (arr) {
// r.push(s[i]);
// }
}
}
_iefix(r, s);
}
}
return r;
};
/**
* Returns a wrapper for a function which caches the
* return value of that function, keyed off of the combined
* argument values.
* @function cached
* @param source {function} the function to memoize
* @param cache an optional cache seed
* @param refetch if supplied, this value is tested against the cached
* value. If the values are equal, the wrapped function is executed again.
* @return {Function} the wrapped function
*/
return function(arg1) {
}
return cache[k];
};
};
})();
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
(function() {
/**
* Adds the following Object utilities to the YUI instance
* @class Object
*/
/**
* Y.Object(o) returns a new object based upon the supplied object.
* @TODO Use native Object.create() when available
* @method ()
* @static
* @param o the supplier object
* @return {Object} the new object
*/
Y.Object = function(o) {
var F = function() {};
F.prototype = o;
return new F();
};
var O = Y.Object,
owns = function(o, k) {
return o && o.hasOwnProperty && o.hasOwnProperty(k);
// return Object.prototype.hasOwnProperty.call(o, k);
},
/**
* Extracts the keys, values, or size from an object
*
* @method _extract
* @param o the object
* @param what what to extract (0: keys, 1: values, 2: size)
* @return {boolean|Array} the extracted info
* @static
* @private
*/
for (i in o) {
if (owns(o, i)) {
if (count) {
out++;
} else {
}
}
}
return out;
};
/**
* Returns an array containing the object's keys
* @TODO use native Object.keys() if available
* @method keys
* @static
* @param o an object
* @return {string[]} the keys
*/
O.keys = function(o) {
return _extract(o);
};
/**
* Returns an array containing the object's values
* @TODO use native Object.values() if available
* @method values
* @static
* @param o an object
* @return {Array} the values
*/
O.values = function(o) {
return _extract(o, 1);
};
/**
* Returns the size of an object
* @TODO use native Object.size() if available
* @method size
* @static
* @param o an object
* @return {int} the size
*/
O.size = function(o) {
return _extract(o, 2);
};
/**
* Returns true if the object contains a given key
* @method hasKey
* @static
* @param o an object
* @param k the key to query
* @return {boolean} true if the object contains the key
*/
/**
* Returns true if the object contains a given value
* @method hasValue
* @static
* @param o an object
* @param v the value to query
* @return {boolean} true if the object contains the value
*/
O.hasValue = function(o, v) {
};
/**
* 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.
*
* @method owns
* @static
* @param o {any} The object being testing
* @param p {string} the property to look for
* @return {boolean} true if the object has the property on the instance
*/
/**
* Executes a function on each item. The function
* receives the value, the key, and the object
* as parameters (in that order).
* @method each
* @static
* @param o the object to iterate
* @param f {Function} the function to execute on each item. The function
* receives three arguments: the value, the the key, the full object.
* @param c the execution context
* @param proto {boolean} include proto
* @return {YUI} the YUI instance
*/
var s = c || Y, i;
for (i in o) {
f.call(s, o[i], i, o);
}
}
return Y;
};
/**
* Executes a function on each item, but halts if the
* function returns true. The function
* receives the value, the key, and the object
* as paramters (in that order).
* @method some
* @static
* @param o the object to iterate
* @param f {Function} the function to execute on each item. The function
* receives three arguments: the value, the the key, the full object.
* @param c the execution context
* @param proto {boolean} include proto
* @return {boolean} true if any execution of the function returns true, false otherwise
*/
var s = c || Y, i;
for (i in o) {
if (f.call(s, o[i], i, o)) {
return true;
}
}
}
return false;
};
/**
* Retrieves the sub value at the provided path,
* from the value object provided.
*
* @method getValue
* @param o The object from which to extract the property value
* @param path {Array} A path array, specifying the object traversal path
* from which to obtain the sub value.
* @return {Any} The value stored in the path, undefined if not found,
* undefined if the source is not an object. Returns the source object
* if an empty path is provided.
*/
return UNDEFINED;
}
var i,
p = Y.Array(path),
l = p.length;
for (i=0; o !== UNDEFINED && i < l; i++) {
o = o[p[i]];
}
return o;
};
/**
* Sets the sub-attribute value at the provided path on the
* value object. Returns the modified value object, or
* undefined if the path is invalid.
*
* @method setValue
* @param o The object on which to set the sub value.
* @param path {Array} A path array, specifying the object traversal path
* at which to set the sub value.
* @param val {Any} The new value for the sub-attribute.
* @return {Object} The modified object, with the new sub value set, or
* undefined, if the path was invalid.
*/
var i,
p = Y.Array(path),
ref = o;
if (leafIdx >= 0) {
}
} else {
return UNDEFINED;
}
}
return o;
};
/**
* Returns true if the object has no properties of its own
* @method isEmpty
* @return {boolean} true if the object is empty
* @since 3.2.0
*/
O.isEmpty = function(o) {
for (var i in o) {
if (owns(o, i)) {
return false;
}
}
return true;
};
})();
/**
* The YUI module contains the components required for building the YUI seed file.
* This includes the script loading mechanism, a simple queue, and the core utilities for the library.
* @module yui
* @submodule yui-base
*/
/**
* YUI user agent detection.
* Do not fork for a browser if it can be avoided. Use feature detection when
* you can. Use the user agent as a last resort. UA stores a version
* number for the browser engine, 0 otherwise. This value may or may not map
* to the version number of the browser using the engine. The value is
* presented as a float so that it can easily be used for boolean evaluation
* as well as for looking for a particular range of versions. Because of this,
* some of the granularity of the version info may be lost (e.g., Gecko 1.8.0.9
* reports 1.8).
* @class UA
* @static
*/
var numberify = function(s) {
var c = 0;
return parseFloat(s.replace(/\./g, function() {
return (c++ == 1) ? '' : '.';
}));
},
o = {
/**
* Internet Explorer version number or 0. Example: 6
* @property ie
* @type float
* @static
*/
ie: 0,
/**
* Opera version number or 0. Example: 9.2
* @property opera
* @type float
* @static
*/
opera: 0,
/**
* Gecko engine revision number. Will evaluate to 1 if Gecko
* is detected but the revision could not be found. Other browsers
* will be 0. Example: 1.8
* <pre>
* Firefox 1.0.0.4: 1.7.8 <-- Reports 1.7
* Firefox 1.5.0.9: 1.8.0.9 <-- 1.8
* Firefox 2.0.0.3: 1.8.1.3 <-- 1.81
* Firefox 3.0 <-- 1.9
* Firefox 3.5 <-- 1.91
* </pre>
* @property gecko
* @type float
* @static
*/
gecko: 0,
/**
* AppleWebKit version. KHTML browsers that are not WebKit browsers
* will evaluate to 1, other browsers 0. Example: 418.9
* <pre>
* Safari 1.3.2 (312.6): 312.8.1 <-- Reports 312.8 -- currently the
* latest available for Mac OSX 10.3.
* Safari 2.0.2: 416 <-- hasOwnProperty introduced
* Safari 2.0.4: 418 <-- preventDefault fixed
* Safari 2.0.4 (419.3): 418.9.1 <-- One version of Safari may run
* different versions of webkit
* Safari 2.0.4 (419.3): 419 <-- Tiger installations that have been
* updated, but not updated
* to the latest patch.
* Webkit 212 nightly: 522+ <-- Safari 3.0 precursor (with native SVG
* and many major issues fixed).
* Safari 3.0.4 (523.12) 523.12 <-- First Tiger release - automatic update
* from 2.x via the 10.4.11 OS patch
* Webkit nightly 1/2008:525+ <-- Supports DOMContentLoaded event.
* yahoo.com user agent hack removed.
* </pre>
* @property webkit
* @type float
* @static
*/
webkit: 0,
/**
* Chrome will be detected as webkit, but this property will also
* be populated with the Chrome version number
* @property chrome
* @type float
* @static
*/
chrome: 0,
/**
* The mobile property will be set to a string containing any relevant
* user agent information when a modern mobile browser is detected.
* devices with the WebKit-based browser, and Opera Mini.
* @property mobile
* @type string
* @static
*/
mobile: null,
/**
* Adobe AIR version number or 0. Only populated if webkit is detected.
* Example: 1.0
* @property air
* @type float
*/
air: 0,
/**
* Detects Apple iPad's OS version
* @property ipad
* @type float
* @static
*/
ipad: 0,
/**
* Detects Apple iPhone's OS version
* @property iphone
* @type float
* @static
*/
iphone: 0,
/**
* Detects Apples iPod's OS version
* @property ipod
* @type float
* @static
*/
ipod: 0,
/**
* General truthy check for iPad, iPhone or iPod
* @property ios
* @type float
* @static
*/
ios: null,
/**
* Detects Googles Android OS version
* @property android
* @type float
* @static
*/
android: 0,
/**
* Google Caja version number or 0.
* @property caja
* @type float
*/
/**
* Set to true if the page appears to be in SSL
* @property secure
* @type boolean
* @static
*/
secure: false,
/**
* The operating system. Currently only detecting windows or macintosh
* @property os
* @type string
* @static
*/
os: null
},
m;
if (ua) {
o.os = 'windows';
o.os = 'macintosh';
o.os = 'rhino';
}
// Modern KHTML browsers should qualify as Safari X-Grade
o.webkit=1;
}
// Modern WebKit browsers are at least X-Grade
if (m&&m[1]) {
// Mobile browser check
if (/ Mobile\//.test(ua)) {
if (m && m[1]) {
}
} else {
if (m) {
}
o.mobile = 'Android';
if (m && m[1]) {
}
}
}
if (m && m[1]) {
} else {
if (m) {
}
}
}
if (!o.webkit) { // not webkit
if (m&&m[1]) {
if (m) {
}
} else { // not opera or webkit
if (m&&m[1]) {
} else { // not opera, webkit, or ie
if (m) {
if (m&&m[1]) {
}
}
}
}
}
}
return o;
}();
}, '@VERSION@' );