+++ /dev/null
-/*
-Copyright (c) 2009, Yahoo! Inc. All rights reserved.
-Code licensed under the BSD License:
-http://developer.yahoo.net/yui/license.txt
-version: 2.7.0
-*/
-(function () {
-
- /**
- * Config is a utility used within an Object to allow the implementer to
- * maintain a list of local configuration properties and listen for changes
- * to those properties dynamically using CustomEvent. The initial values are
- * also maintained so that the configuration can be reset at any given point
- * to its initial state.
- * @namespace YAHOO.util
- * @class Config
- * @constructor
- * @param {Object} owner The owner Object to which this Config Object belongs
- */
- YAHOO.util.Config = function (owner) {
-
- if (owner) {
- this.init(owner);
- }
-
-
- };
-
-
- var Lang = YAHOO.lang,
- CustomEvent = YAHOO.util.CustomEvent,
- Config = YAHOO.util.Config;
-
-
- /**
- * Constant representing the CustomEvent type for the config changed event.
- * @property YAHOO.util.Config.CONFIG_CHANGED_EVENT
- * @private
- * @static
- * @final
- */
- Config.CONFIG_CHANGED_EVENT = "configChanged";
-
- /**
- * Constant representing the boolean type string
- * @property YAHOO.util.Config.BOOLEAN_TYPE
- * @private
- * @static
- * @final
- */
- Config.BOOLEAN_TYPE = "boolean";
-
- Config.prototype = {
-
- /**
- * Object reference to the owner of this Config Object
- * @property owner
- * @type Object
- */
- owner: null,
-
- /**
- * Boolean flag that specifies whether a queue is currently
- * being executed
- * @property queueInProgress
- * @type Boolean
- */
- queueInProgress: false,
-
- /**
- * Maintains the local collection of configuration property objects and
- * their specified values
- * @property config
- * @private
- * @type Object
- */
- config: null,
-
- /**
- * Maintains the local collection of configuration property objects as
- * they were initially applied.
- * This object is used when resetting a property.
- * @property initialConfig
- * @private
- * @type Object
- */
- initialConfig: null,
-
- /**
- * Maintains the local, normalized CustomEvent queue
- * @property eventQueue
- * @private
- * @type Object
- */
- eventQueue: null,
-
- /**
- * Custom Event, notifying subscribers when Config properties are set
- * (setProperty is called without the silent flag
- * @event configChangedEvent
- */
- configChangedEvent: null,
-
- /**
- * Initializes the configuration Object and all of its local members.
- * @method init
- * @param {Object} owner The owner Object to which this Config
- * Object belongs
- */
- init: function (owner) {
-
- this.owner = owner;
-
- this.configChangedEvent =
- this.createEvent(Config.CONFIG_CHANGED_EVENT);
-
- this.configChangedEvent.signature = CustomEvent.LIST;
- this.queueInProgress = false;
- this.config = {};
- this.initialConfig = {};
- this.eventQueue = [];
-
- },
-
- /**
- * Validates that the value passed in is a Boolean.
- * @method checkBoolean
- * @param {Object} val The value to validate
- * @return {Boolean} true, if the value is valid
- */
- checkBoolean: function (val) {
- return (typeof val == Config.BOOLEAN_TYPE);
- },
-
- /**
- * Validates that the value passed in is a number.
- * @method checkNumber
- * @param {Object} val The value to validate
- * @return {Boolean} true, if the value is valid
- */
- checkNumber: function (val) {
- return (!isNaN(val));
- },
-
- /**
- * Fires a configuration property event using the specified value.
- * @method fireEvent
- * @private
- * @param {String} key The configuration property's name
- * @param {value} Object The value of the correct type for the property
- */
- fireEvent: function ( key, value ) {
- var property = this.config[key];
-
- if (property && property.event) {
- property.event.fire(value);
- }
- },
-
- /**
- * Adds a property to the Config Object's private config hash.
- * @method addProperty
- * @param {String} key The configuration property's name
- * @param {Object} propertyObject The Object containing all of this
- * property's arguments
- */
- addProperty: function ( key, propertyObject ) {
- key = key.toLowerCase();
-
- this.config[key] = propertyObject;
-
- propertyObject.event = this.createEvent(key, { scope: this.owner });
- propertyObject.event.signature = CustomEvent.LIST;
-
-
- propertyObject.key = key;
-
- if (propertyObject.handler) {
- propertyObject.event.subscribe(propertyObject.handler,
- this.owner);
- }
-
- this.setProperty(key, propertyObject.value, true);
-
- if (! propertyObject.suppressEvent) {
- this.queueProperty(key, propertyObject.value);
- }
-
- },
-
- /**
- * Returns a key-value configuration map of the values currently set in
- * the Config Object.
- * @method getConfig
- * @return {Object} The current config, represented in a key-value map
- */
- getConfig: function () {
-
- var cfg = {},
- currCfg = this.config,
- prop,
- property;
-
- for (prop in currCfg) {
- if (Lang.hasOwnProperty(currCfg, prop)) {
- property = currCfg[prop];
- if (property && property.event) {
- cfg[prop] = property.value;
- }
- }
- }
-
- return cfg;
- },
-
- /**
- * Returns the value of specified property.
- * @method getProperty
- * @param {String} key The name of the property
- * @return {Object} The value of the specified property
- */
- getProperty: function (key) {
- var property = this.config[key.toLowerCase()];
- if (property && property.event) {
- return property.value;
- } else {
- return undefined;
- }
- },
-
- /**
- * Resets the specified property's value to its initial value.
- * @method resetProperty
- * @param {String} key The name of the property
- * @return {Boolean} True is the property was reset, false if not
- */
- resetProperty: function (key) {
-
- key = key.toLowerCase();
-
- var property = this.config[key];
-
- if (property && property.event) {
-
- if (this.initialConfig[key] &&
- !Lang.isUndefined(this.initialConfig[key])) {
-
- this.setProperty(key, this.initialConfig[key]);
-
- return true;
-
- }
-
- } else {
-
- return false;
- }
-
- },
-
- /**
- * Sets the value of a property. If the silent property is passed as
- * true, the property's event will not be fired.
- * @method setProperty
- * @param {String} key The name of the property
- * @param {String} value The value to set the property to
- * @param {Boolean} silent Whether the value should be set silently,
- * without firing the property event.
- * @return {Boolean} True, if the set was successful, false if it failed.
- */
- setProperty: function (key, value, silent) {
-
- var property;
-
- key = key.toLowerCase();
-
- if (this.queueInProgress && ! silent) {
- // Currently running through a queue...
- this.queueProperty(key,value);
- return true;
-
- } else {
- property = this.config[key];
- if (property && property.event) {
- if (property.validator && !property.validator(value)) {
- return false;
- } else {
- property.value = value;
- if (! silent) {
- this.fireEvent(key, value);
- this.configChangedEvent.fire([key, value]);
- }
- return true;
- }
- } else {
- return false;
- }
- }
- },
-
- /**
- * Sets the value of a property and queues its event to execute. If the
- * event is already scheduled to execute, it is
- * moved from its current position to the end of the queue.
- * @method queueProperty
- * @param {String} key The name of the property
- * @param {String} value The value to set the property to
- * @return {Boolean} true, if the set was successful, false if
- * it failed.
- */
- queueProperty: function (key, value) {
-
- key = key.toLowerCase();
-
- var property = this.config[key],
- foundDuplicate = false,
- iLen,
- queueItem,
- queueItemKey,
- queueItemValue,
- sLen,
- supercedesCheck,
- qLen,
- queueItemCheck,
- queueItemCheckKey,
- queueItemCheckValue,
- i,
- s,
- q;
-
- if (property && property.event) {
-
- if (!Lang.isUndefined(value) && property.validator &&
- !property.validator(value)) { // validator
- return false;
- } else {
-
- if (!Lang.isUndefined(value)) {
- property.value = value;
- } else {
- value = property.value;
- }
-
- foundDuplicate = false;
- iLen = this.eventQueue.length;
-
- for (i = 0; i < iLen; i++) {
- queueItem = this.eventQueue[i];
-
- if (queueItem) {
- queueItemKey = queueItem[0];
- queueItemValue = queueItem[1];
-
- if (queueItemKey == key) {
-
- /*
- found a dupe... push to end of queue, null
- current item, and break
- */
-
- this.eventQueue[i] = null;
-
- this.eventQueue.push(
- [key, (!Lang.isUndefined(value) ?
- value : queueItemValue)]);
-
- foundDuplicate = true;
- break;
- }
- }
- }
-
- // this is a refire, or a new property in the queue
-
- if (! foundDuplicate && !Lang.isUndefined(value)) {
- this.eventQueue.push([key, value]);
- }
- }
-
- if (property.supercedes) {
-
- sLen = property.supercedes.length;
-
- for (s = 0; s < sLen; s++) {
-
- supercedesCheck = property.supercedes[s];
- qLen = this.eventQueue.length;
-
- for (q = 0; q < qLen; q++) {
- queueItemCheck = this.eventQueue[q];
-
- if (queueItemCheck) {
- queueItemCheckKey = queueItemCheck[0];
- queueItemCheckValue = queueItemCheck[1];
-
- if (queueItemCheckKey ==
- supercedesCheck.toLowerCase() ) {
-
- this.eventQueue.push([queueItemCheckKey,
- queueItemCheckValue]);
-
- this.eventQueue[q] = null;
- break;
-
- }
- }
- }
- }
- }
-
-
- return true;
- } else {
- return false;
- }
- },
-
- /**
- * Fires the event for a property using the property's current value.
- * @method refireEvent
- * @param {String} key The name of the property
- */
- refireEvent: function (key) {
-
- key = key.toLowerCase();
-
- var property = this.config[key];
-
- if (property && property.event &&
-
- !Lang.isUndefined(property.value)) {
-
- if (this.queueInProgress) {
-
- this.queueProperty(key);
-
- } else {
-
- this.fireEvent(key, property.value);
-
- }
-
- }
- },
-
- /**
- * Applies a key-value Object literal to the configuration, replacing
- * any existing values, and queueing the property events.
- * Although the values will be set, fireQueue() must be called for their
- * associated events to execute.
- * @method applyConfig
- * @param {Object} userConfig The configuration Object literal
- * @param {Boolean} init When set to true, the initialConfig will
- * be set to the userConfig passed in, so that calling a reset will
- * reset the properties to the passed values.
- */
- applyConfig: function (userConfig, init) {
-
- var sKey,
- oConfig;
-
- if (init) {
- oConfig = {};
- for (sKey in userConfig) {
- if (Lang.hasOwnProperty(userConfig, sKey)) {
- oConfig[sKey.toLowerCase()] = userConfig[sKey];
- }
- }
- this.initialConfig = oConfig;
- }
-
- for (sKey in userConfig) {
- if (Lang.hasOwnProperty(userConfig, sKey)) {
- this.queueProperty(sKey, userConfig[sKey]);
- }
- }
- },
-
- /**
- * Refires the events for all configuration properties using their
- * current values.
- * @method refresh
- */
- refresh: function () {
-
- var prop;
-
- for (prop in this.config) {
- if (Lang.hasOwnProperty(this.config, prop)) {
- this.refireEvent(prop);
- }
- }
- },
-
- /**
- * Fires the normalized list of queued property change events
- * @method fireQueue
- */
- fireQueue: function () {
-
- var i,
- queueItem,
- key,
- value,
- property;
-
- this.queueInProgress = true;
- for (i = 0;i < this.eventQueue.length; i++) {
- queueItem = this.eventQueue[i];
- if (queueItem) {
-
- key = queueItem[0];
- value = queueItem[1];
- property = this.config[key];
-
- property.value = value;
-
- // Clear out queue entry, to avoid it being
- // re-added to the queue by any queueProperty/supercedes
- // calls which are invoked during fireEvent
- this.eventQueue[i] = null;
-
- this.fireEvent(key,value);
- }
- }
-
- this.queueInProgress = false;
- this.eventQueue = [];
- },
-
- /**
- * Subscribes an external handler to the change event for any
- * given property.
- * @method subscribeToConfigEvent
- * @param {String} key The property name
- * @param {Function} handler The handler function to use subscribe to
- * the property's event
- * @param {Object} obj The Object to use for scoping the event handler
- * (see CustomEvent documentation)
- * @param {Boolean} override Optional. If true, will override "this"
- * within the handler to map to the scope Object passed into the method.
- * @return {Boolean} True, if the subscription was successful,
- * otherwise false.
- */
- subscribeToConfigEvent: function (key, handler, obj, override) {
-
- var property = this.config[key.toLowerCase()];
-
- if (property && property.event) {
- if (!Config.alreadySubscribed(property.event, handler, obj)) {
- property.event.subscribe(handler, obj, override);
- }
- return true;
- } else {
- return false;
- }
-
- },
-
- /**
- * Unsubscribes an external handler from the change event for any
- * given property.
- * @method unsubscribeFromConfigEvent
- * @param {String} key The property name
- * @param {Function} handler The handler function to use subscribe to
- * the property's event
- * @param {Object} obj The Object to use for scoping the event
- * handler (see CustomEvent documentation)
- * @return {Boolean} True, if the unsubscription was successful,
- * otherwise false.
- */
- unsubscribeFromConfigEvent: function (key, handler, obj) {
- var property = this.config[key.toLowerCase()];
- if (property && property.event) {
- return property.event.unsubscribe(handler, obj);
- } else {
- return false;
- }
- },
-
- /**
- * Returns a string representation of the Config object
- * @method toString
- * @return {String} The Config object in string format.
- */
- toString: function () {
- var output = "Config";
- if (this.owner) {
- output += " [" + this.owner.toString() + "]";
- }
- return output;
- },
-
- /**
- * Returns a string representation of the Config object's current
- * CustomEvent queue
- * @method outputEventQueue
- * @return {String} The string list of CustomEvents currently queued
- * for execution
- */
- outputEventQueue: function () {
-
- var output = "",
- queueItem,
- q,
- nQueue = this.eventQueue.length;
-
- for (q = 0; q < nQueue; q++) {
- queueItem = this.eventQueue[q];
- if (queueItem) {
- output += queueItem[0] + "=" + queueItem[1] + ", ";
- }
- }
- return output;
- },
-
- /**
- * Sets all properties to null, unsubscribes all listeners from each
- * property's change event and all listeners from the configChangedEvent.
- * @method destroy
- */
- destroy: function () {
-
- var oConfig = this.config,
- sProperty,
- oProperty;
-
-
- for (sProperty in oConfig) {
-
- if (Lang.hasOwnProperty(oConfig, sProperty)) {
-
- oProperty = oConfig[sProperty];
-
- oProperty.event.unsubscribeAll();
- oProperty.event = null;
-
- }
-
- }
-
- this.configChangedEvent.unsubscribeAll();
-
- this.configChangedEvent = null;
- this.owner = null;
- this.config = null;
- this.initialConfig = null;
- this.eventQueue = null;
-
- }
-
- };
-
-
-
- /**
- * Checks to determine if a particular function/Object pair are already
- * subscribed to the specified CustomEvent
- * @method YAHOO.util.Config.alreadySubscribed
- * @static
- * @param {YAHOO.util.CustomEvent} evt The CustomEvent for which to check
- * the subscriptions
- * @param {Function} fn The function to look for in the subscribers list
- * @param {Object} obj The execution scope Object for the subscription
- * @return {Boolean} true, if the function/Object pair is already subscribed
- * to the CustomEvent passed in
- */
- Config.alreadySubscribed = function (evt, fn, obj) {
-
- var nSubscribers = evt.subscribers.length,
- subsc,
- i;
-
- if (nSubscribers > 0) {
- i = nSubscribers - 1;
- do {
- subsc = evt.subscribers[i];
- if (subsc && subsc.obj == obj && subsc.fn == fn) {
- return true;
- }
- }
- while (i--);
- }
-
- return false;
-
- };
-
- YAHOO.lang.augmentProto(Config, YAHOO.util.EventProvider);
-
-}());
-
-(function () {
-
- /**
- * The Container family of components is designed to enable developers to
- * create different kinds of content-containing modules on the web. Module
- * and Overlay are the most basic containers, and they can be used directly
- * or extended to build custom containers. Also part of the Container family
- * are four UI controls that extend Module and Overlay: Tooltip, Panel,
- * Dialog, and SimpleDialog.
- * @module container
- * @title Container
- * @requires yahoo, dom, event
- * @optional dragdrop, animation, button
- */
-
- /**
- * Module is a JavaScript representation of the Standard Module Format.
- * Standard Module Format is a simple standard for markup containers where
- * child nodes representing the header, body, and footer of the content are
- * denoted using the CSS classes "hd", "bd", and "ft" respectively.
- * Module is the base class for all other classes in the YUI
- * Container package.
- * @namespace YAHOO.widget
- * @class Module
- * @constructor
- * @param {String} el The element ID representing the Module <em>OR</em>
- * @param {HTMLElement} el The element representing the Module
- * @param {Object} userConfig The configuration Object literal containing
- * the configuration that should be set for this module. See configuration
- * documentation for more details.
- */
- YAHOO.widget.Module = function (el, userConfig) {
- if (el) {
- this.init(el, userConfig);
- } else {
- }
- };
-
- var Dom = YAHOO.util.Dom,
- Config = YAHOO.util.Config,
- Event = YAHOO.util.Event,
- CustomEvent = YAHOO.util.CustomEvent,
- Module = YAHOO.widget.Module,
- UA = YAHOO.env.ua,
-
- m_oModuleTemplate,
- m_oHeaderTemplate,
- m_oBodyTemplate,
- m_oFooterTemplate,
-
- /**
- * Constant representing the name of the Module's events
- * @property EVENT_TYPES
- * @private
- * @final
- * @type Object
- */
- EVENT_TYPES = {
- "BEFORE_INIT": "beforeInit",
- "INIT": "init",
- "APPEND": "append",
- "BEFORE_RENDER": "beforeRender",
- "RENDER": "render",
- "CHANGE_HEADER": "changeHeader",
- "CHANGE_BODY": "changeBody",
- "CHANGE_FOOTER": "changeFooter",
- "CHANGE_CONTENT": "changeContent",
- "DESTORY": "destroy",
- "BEFORE_SHOW": "beforeShow",
- "SHOW": "show",
- "BEFORE_HIDE": "beforeHide",
- "HIDE": "hide"
- },
-
- /**
- * Constant representing the Module's configuration properties
- * @property DEFAULT_CONFIG
- * @private
- * @final
- * @type Object
- */
- DEFAULT_CONFIG = {
-
- "VISIBLE": {
- key: "visible",
- value: true,
- validator: YAHOO.lang.isBoolean
- },
-
- "EFFECT": {
- key: "effect",
- suppressEvent: true,
- supercedes: ["visible"]
- },
-
- "MONITOR_RESIZE": {
- key: "monitorresize",
- value: true
- },
-
- "APPEND_TO_DOCUMENT_BODY": {
- key: "appendtodocumentbody",
- value: false
- }
- };
-
- /**
- * Constant representing the prefix path to use for non-secure images
- * @property YAHOO.widget.Module.IMG_ROOT
- * @static
- * @final
- * @type String
- */
- Module.IMG_ROOT = null;
-
- /**
- * Constant representing the prefix path to use for securely served images
- * @property YAHOO.widget.Module.IMG_ROOT_SSL
- * @static
- * @final
- * @type String
- */
- Module.IMG_ROOT_SSL = null;
-
- /**
- * Constant for the default CSS class name that represents a Module
- * @property YAHOO.widget.Module.CSS_MODULE
- * @static
- * @final
- * @type String
- */
- Module.CSS_MODULE = "yui-module";
-
- /**
- * Constant representing the module header
- * @property YAHOO.widget.Module.CSS_HEADER
- * @static
- * @final
- * @type String
- */
- Module.CSS_HEADER = "hd";
-
- /**
- * Constant representing the module body
- * @property YAHOO.widget.Module.CSS_BODY
- * @static
- * @final
- * @type String
- */
- Module.CSS_BODY = "bd";
-
- /**
- * Constant representing the module footer
- * @property YAHOO.widget.Module.CSS_FOOTER
- * @static
- * @final
- * @type String
- */
- Module.CSS_FOOTER = "ft";
-
- /**
- * Constant representing the url for the "src" attribute of the iframe
- * used to monitor changes to the browser's base font size
- * @property YAHOO.widget.Module.RESIZE_MONITOR_SECURE_URL
- * @static
- * @final
- * @type String
- */
- Module.RESIZE_MONITOR_SECURE_URL = "javascript:false;";
-
- /**
- * Constant representing the buffer amount (in pixels) to use when positioning
- * the text resize monitor offscreen. The resize monitor is positioned
- * offscreen by an amount eqaul to its offsetHeight + the buffer value.
- *
- * @property YAHOO.widget.Module.RESIZE_MONITOR_BUFFER
- * @static
- * @type Number
- */
- // Set to 1, to work around pixel offset in IE8, which increases when zoom is used
- Module.RESIZE_MONITOR_BUFFER = 1;
-
- /**
- * Singleton CustomEvent fired when the font size is changed in the browser.
- * Opera's "zoom" functionality currently does not support text
- * size detection.
- * @event YAHOO.widget.Module.textResizeEvent
- */
- Module.textResizeEvent = new CustomEvent("textResize");
-
- /**
- * Helper utility method, which forces a document level
- * redraw for Opera, which can help remove repaint
- * irregularities after applying DOM changes.
- *
- * @method YAHOO.widget.Module.forceDocumentRedraw
- * @static
- */
- Module.forceDocumentRedraw = function() {
- var docEl = document.documentElement;
- if (docEl) {
- docEl.className += " ";
- docEl.className = YAHOO.lang.trim(docEl.className);
- }
- };
-
- function createModuleTemplate() {
-
- if (!m_oModuleTemplate) {
- m_oModuleTemplate = document.createElement("div");
-
- m_oModuleTemplate.innerHTML = ("<div class=\"" +
- Module.CSS_HEADER + "\"></div>" + "<div class=\"" +
- Module.CSS_BODY + "\"></div><div class=\"" +
- Module.CSS_FOOTER + "\"></div>");
-
- m_oHeaderTemplate = m_oModuleTemplate.firstChild;
- m_oBodyTemplate = m_oHeaderTemplate.nextSibling;
- m_oFooterTemplate = m_oBodyTemplate.nextSibling;
- }
-
- return m_oModuleTemplate;
- }
-
- function createHeader() {
- if (!m_oHeaderTemplate) {
- createModuleTemplate();
- }
- return (m_oHeaderTemplate.cloneNode(false));
- }
-
- function createBody() {
- if (!m_oBodyTemplate) {
- createModuleTemplate();
- }
- return (m_oBodyTemplate.cloneNode(false));
- }
-
- function createFooter() {
- if (!m_oFooterTemplate) {
- createModuleTemplate();
- }
- return (m_oFooterTemplate.cloneNode(false));
- }
-
- Module.prototype = {
-
- /**
- * The class's constructor function
- * @property contructor
- * @type Function
- */
- constructor: Module,
-
- /**
- * The main module element that contains the header, body, and footer
- * @property element
- * @type HTMLElement
- */
- element: null,
-
- /**
- * The header element, denoted with CSS class "hd"
- * @property header
- * @type HTMLElement
- */
- header: null,
-
- /**
- * The body element, denoted with CSS class "bd"
- * @property body
- * @type HTMLElement
- */
- body: null,
-
- /**
- * The footer element, denoted with CSS class "ft"
- * @property footer
- * @type HTMLElement
- */
- footer: null,
-
- /**
- * The id of the element
- * @property id
- * @type String
- */
- id: null,
-
- /**
- * A string representing the root path for all images created by
- * a Module instance.
- * @deprecated It is recommend that any images for a Module be applied
- * via CSS using the "background-image" property.
- * @property imageRoot
- * @type String
- */
- imageRoot: Module.IMG_ROOT,
-
- /**
- * Initializes the custom events for Module which are fired
- * automatically at appropriate times by the Module class.
- * @method initEvents
- */
- initEvents: function () {
-
- var SIGNATURE = CustomEvent.LIST;
-
- /**
- * CustomEvent fired prior to class initalization.
- * @event beforeInitEvent
- * @param {class} classRef class reference of the initializing
- * class, such as this.beforeInitEvent.fire(Module)
- */
- this.beforeInitEvent = this.createEvent(EVENT_TYPES.BEFORE_INIT);
- this.beforeInitEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired after class initalization.
- * @event initEvent
- * @param {class} classRef class reference of the initializing
- * class, such as this.beforeInitEvent.fire(Module)
- */
- this.initEvent = this.createEvent(EVENT_TYPES.INIT);
- this.initEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired when the Module is appended to the DOM
- * @event appendEvent
- */
- this.appendEvent = this.createEvent(EVENT_TYPES.APPEND);
- this.appendEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired before the Module is rendered
- * @event beforeRenderEvent
- */
- this.beforeRenderEvent = this.createEvent(EVENT_TYPES.BEFORE_RENDER);
- this.beforeRenderEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired after the Module is rendered
- * @event renderEvent
- */
- this.renderEvent = this.createEvent(EVENT_TYPES.RENDER);
- this.renderEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired when the header content of the Module
- * is modified
- * @event changeHeaderEvent
- * @param {String/HTMLElement} content String/element representing
- * the new header content
- */
- this.changeHeaderEvent = this.createEvent(EVENT_TYPES.CHANGE_HEADER);
- this.changeHeaderEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired when the body content of the Module is modified
- * @event changeBodyEvent
- * @param {String/HTMLElement} content String/element representing
- * the new body content
- */
- this.changeBodyEvent = this.createEvent(EVENT_TYPES.CHANGE_BODY);
- this.changeBodyEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired when the footer content of the Module
- * is modified
- * @event changeFooterEvent
- * @param {String/HTMLElement} content String/element representing
- * the new footer content
- */
- this.changeFooterEvent = this.createEvent(EVENT_TYPES.CHANGE_FOOTER);
- this.changeFooterEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired when the content of the Module is modified
- * @event changeContentEvent
- */
- this.changeContentEvent = this.createEvent(EVENT_TYPES.CHANGE_CONTENT);
- this.changeContentEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired when the Module is destroyed
- * @event destroyEvent
- */
- this.destroyEvent = this.createEvent(EVENT_TYPES.DESTORY);
- this.destroyEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired before the Module is shown
- * @event beforeShowEvent
- */
- this.beforeShowEvent = this.createEvent(EVENT_TYPES.BEFORE_SHOW);
- this.beforeShowEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired after the Module is shown
- * @event showEvent
- */
- this.showEvent = this.createEvent(EVENT_TYPES.SHOW);
- this.showEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired before the Module is hidden
- * @event beforeHideEvent
- */
- this.beforeHideEvent = this.createEvent(EVENT_TYPES.BEFORE_HIDE);
- this.beforeHideEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired after the Module is hidden
- * @event hideEvent
- */
- this.hideEvent = this.createEvent(EVENT_TYPES.HIDE);
- this.hideEvent.signature = SIGNATURE;
- },
-
- /**
- * String representing the current user-agent platform
- * @property platform
- * @type String
- */
- platform: function () {
- var ua = navigator.userAgent.toLowerCase();
-
- if (ua.indexOf("windows") != -1 || ua.indexOf("win32") != -1) {
- return "windows";
- } else if (ua.indexOf("macintosh") != -1) {
- return "mac";
- } else {
- return false;
- }
- }(),
-
- /**
- * String representing the user-agent of the browser
- * @deprecated Use YAHOO.env.ua
- * @property browser
- * @type String
- */
- browser: function () {
- var ua = navigator.userAgent.toLowerCase();
- /*
- Check Opera first in case of spoof and check Safari before
- Gecko since Safari's user agent string includes "like Gecko"
- */
- if (ua.indexOf('opera') != -1) {
- return 'opera';
- } else if (ua.indexOf('msie 7') != -1) {
- return 'ie7';
- } else if (ua.indexOf('msie') != -1) {
- return 'ie';
- } else if (ua.indexOf('safari') != -1) {
- return 'safari';
- } else if (ua.indexOf('gecko') != -1) {
- return 'gecko';
- } else {
- return false;
- }
- }(),
-
- /**
- * Boolean representing whether or not the current browsing context is
- * secure (https)
- * @property isSecure
- * @type Boolean
- */
- isSecure: function () {
- if (window.location.href.toLowerCase().indexOf("https") === 0) {
- return true;
- } else {
- return false;
- }
- }(),
-
- /**
- * Initializes the custom events for Module which are fired
- * automatically at appropriate times by the Module class.
- */
- initDefaultConfig: function () {
- // Add properties //
- /**
- * Specifies whether the Module is visible on the page.
- * @config visible
- * @type Boolean
- * @default true
- */
- this.cfg.addProperty(DEFAULT_CONFIG.VISIBLE.key, {
- handler: this.configVisible,
- value: DEFAULT_CONFIG.VISIBLE.value,
- validator: DEFAULT_CONFIG.VISIBLE.validator
- });
-
- /**
- * <p>
- * Object or array of objects representing the ContainerEffect
- * classes that are active for animating the container.
- * </p>
- * <p>
- * <strong>NOTE:</strong> Although this configuration
- * property is introduced at the Module level, an out of the box
- * implementation is not shipped for the Module class so setting
- * the proroperty on the Module class has no effect. The Overlay
- * class is the first class to provide out of the box ContainerEffect
- * support.
- * </p>
- * @config effect
- * @type Object
- * @default null
- */
- this.cfg.addProperty(DEFAULT_CONFIG.EFFECT.key, {
- suppressEvent: DEFAULT_CONFIG.EFFECT.suppressEvent,
- supercedes: DEFAULT_CONFIG.EFFECT.supercedes
- });
-
- /**
- * Specifies whether to create a special proxy iframe to monitor
- * for user font resizing in the document
- * @config monitorresize
- * @type Boolean
- * @default true
- */
- this.cfg.addProperty(DEFAULT_CONFIG.MONITOR_RESIZE.key, {
- handler: this.configMonitorResize,
- value: DEFAULT_CONFIG.MONITOR_RESIZE.value
- });
-
- /**
- * Specifies if the module should be rendered as the first child
- * of document.body or appended as the last child when render is called
- * with document.body as the "appendToNode".
- * <p>
- * Appending to the body while the DOM is still being constructed can
- * lead to Operation Aborted errors in IE hence this flag is set to
- * false by default.
- * </p>
- *
- * @config appendtodocumentbody
- * @type Boolean
- * @default false
- */
- this.cfg.addProperty(DEFAULT_CONFIG.APPEND_TO_DOCUMENT_BODY.key, {
- value: DEFAULT_CONFIG.APPEND_TO_DOCUMENT_BODY.value
- });
- },
-
- /**
- * The Module class's initialization method, which is executed for
- * Module and all of its subclasses. This method is automatically
- * called by the constructor, and sets up all DOM references for
- * pre-existing markup, and creates required markup if it is not
- * already present.
- * <p>
- * If the element passed in does not have an id, one will be generated
- * for it.
- * </p>
- * @method init
- * @param {String} el The element ID representing the Module <em>OR</em>
- * @param {HTMLElement} el The element representing the Module
- * @param {Object} userConfig The configuration Object literal
- * containing the configuration that should be set for this module.
- * See configuration documentation for more details.
- */
- init: function (el, userConfig) {
-
- var elId, child;
-
- this.initEvents();
- this.beforeInitEvent.fire(Module);
-
- /**
- * The Module's Config object used for monitoring
- * configuration properties.
- * @property cfg
- * @type YAHOO.util.Config
- */
- this.cfg = new Config(this);
-
- if (this.isSecure) {
- this.imageRoot = Module.IMG_ROOT_SSL;
- }
-
- if (typeof el == "string") {
- elId = el;
- el = document.getElementById(el);
- if (! el) {
- el = (createModuleTemplate()).cloneNode(false);
- el.id = elId;
- }
- }
-
- this.id = Dom.generateId(el);
- this.element = el;
-
- child = this.element.firstChild;
-
- if (child) {
- var fndHd = false, fndBd = false, fndFt = false;
- do {
- // We're looking for elements
- if (1 == child.nodeType) {
- if (!fndHd && Dom.hasClass(child, Module.CSS_HEADER)) {
- this.header = child;
- fndHd = true;
- } else if (!fndBd && Dom.hasClass(child, Module.CSS_BODY)) {
- this.body = child;
- fndBd = true;
- } else if (!fndFt && Dom.hasClass(child, Module.CSS_FOOTER)){
- this.footer = child;
- fndFt = true;
- }
- }
- } while ((child = child.nextSibling));
- }
-
- this.initDefaultConfig();
-
- Dom.addClass(this.element, Module.CSS_MODULE);
-
- if (userConfig) {
- this.cfg.applyConfig(userConfig, true);
- }
-
- /*
- Subscribe to the fireQueue() method of Config so that any
- queued configuration changes are excecuted upon render of
- the Module
- */
-
- if (!Config.alreadySubscribed(this.renderEvent, this.cfg.fireQueue, this.cfg)) {
- this.renderEvent.subscribe(this.cfg.fireQueue, this.cfg, true);
- }
-
- this.initEvent.fire(Module);
- },
-
- /**
- * Initialize an empty IFRAME that is placed out of the visible area
- * that can be used to detect text resize.
- * @method initResizeMonitor
- */
- initResizeMonitor: function () {
-
- var isGeckoWin = (UA.gecko && this.platform == "windows");
- if (isGeckoWin) {
- // Help prevent spinning loading icon which
- // started with FireFox 2.0.0.8/Win
- var self = this;
- setTimeout(function(){self._initResizeMonitor();}, 0);
- } else {
- this._initResizeMonitor();
- }
- },
-
- /**
- * Create and initialize the text resize monitoring iframe.
- *
- * @protected
- * @method _initResizeMonitor
- */
- _initResizeMonitor : function() {
-
- var oDoc,
- oIFrame,
- sHTML;
-
- function fireTextResize() {
- Module.textResizeEvent.fire();
- }
-
- if (!UA.opera) {
- oIFrame = Dom.get("_yuiResizeMonitor");
-
- var supportsCWResize = this._supportsCWResize();
-
- if (!oIFrame) {
- oIFrame = document.createElement("iframe");
-
- if (this.isSecure && Module.RESIZE_MONITOR_SECURE_URL && UA.ie) {
- oIFrame.src = Module.RESIZE_MONITOR_SECURE_URL;
- }
-
- if (!supportsCWResize) {
- // Can't monitor on contentWindow, so fire from inside iframe
- sHTML = ["<html><head><script ",
- "type=\"text/javascript\">",
- "window.onresize=function(){window.parent.",
- "YAHOO.widget.Module.textResizeEvent.",
- "fire();};<",
- "\/script></head>",
- "<body></body></html>"].join('');
-
- oIFrame.src = "data:text/html;charset=utf-8," + encodeURIComponent(sHTML);
- }
-
- oIFrame.id = "_yuiResizeMonitor";
- oIFrame.title = "Text Resize Monitor";
- /*
- Need to set "position" property before inserting the
- iframe into the document or Safari's status bar will
- forever indicate the iframe is loading
- (See SourceForge bug #1723064)
- */
- oIFrame.style.position = "absolute";
- oIFrame.style.visibility = "hidden";
-
- var db = document.body,
- fc = db.firstChild;
- if (fc) {
- db.insertBefore(oIFrame, fc);
- } else {
- db.appendChild(oIFrame);
- }
-
- oIFrame.style.width = "2em";
- oIFrame.style.height = "2em";
- oIFrame.style.top = (-1 * (oIFrame.offsetHeight + Module.RESIZE_MONITOR_BUFFER)) + "px";
- oIFrame.style.left = "0";
- oIFrame.style.borderWidth = "0";
- oIFrame.style.visibility = "visible";
-
- /*
- Don't open/close the document for Gecko like we used to, since it
- leads to duplicate cookies. (See SourceForge bug #1721755)
- */
- if (UA.webkit) {
- oDoc = oIFrame.contentWindow.document;
- oDoc.open();
- oDoc.close();
- }
- }
-
- if (oIFrame && oIFrame.contentWindow) {
- Module.textResizeEvent.subscribe(this.onDomResize, this, true);
-
- if (!Module.textResizeInitialized) {
- if (supportsCWResize) {
- if (!Event.on(oIFrame.contentWindow, "resize", fireTextResize)) {
- /*
- This will fail in IE if document.domain has
- changed, so we must change the listener to
- use the oIFrame element instead
- */
- Event.on(oIFrame, "resize", fireTextResize);
- }
- }
- Module.textResizeInitialized = true;
- }
- this.resizeMonitor = oIFrame;
- }
- }
- },
-
- /**
- * Text resize monitor helper method.
- * Determines if the browser supports resize events on iframe content windows.
- *
- * @private
- * @method _supportsCWResize
- */
- _supportsCWResize : function() {
- /*
- Gecko 1.8.0 (FF1.5), 1.8.1.0-5 (FF2) won't fire resize on contentWindow.
- Gecko 1.8.1.6+ (FF2.0.0.6+) and all other browsers will fire resize on contentWindow.
-
- We don't want to start sniffing for patch versions, so fire textResize the same
- way on all FF2 flavors
- */
- var bSupported = true;
- if (UA.gecko && UA.gecko <= 1.8) {
- bSupported = false;
- }
- return bSupported;
- },
-
- /**
- * Event handler fired when the resize monitor element is resized.
- * @method onDomResize
- * @param {DOMEvent} e The DOM resize event
- * @param {Object} obj The scope object passed to the handler
- */
- onDomResize: function (e, obj) {
-
- var nTop = -1 * (this.resizeMonitor.offsetHeight + Module.RESIZE_MONITOR_BUFFER);
-
- this.resizeMonitor.style.top = nTop + "px";
- this.resizeMonitor.style.left = "0";
- },
-
- /**
- * Sets the Module's header content to the string specified, or appends
- * the passed element to the header. If no header is present, one will
- * be automatically created. An empty string can be passed to the method
- * to clear the contents of the header.
- *
- * @method setHeader
- * @param {String} headerContent The string used to set the header.
- * As a convenience, non HTMLElement objects can also be passed into
- * the method, and will be treated as strings, with the header innerHTML
- * set to their default toString implementations.
- * <em>OR</em>
- * @param {HTMLElement} headerContent The HTMLElement to append to
- * <em>OR</em>
- * @param {DocumentFragment} headerContent The document fragment
- * containing elements which are to be added to the header
- */
- setHeader: function (headerContent) {
- var oHeader = this.header || (this.header = createHeader());
-
- if (headerContent.nodeName) {
- oHeader.innerHTML = "";
- oHeader.appendChild(headerContent);
- } else {
- oHeader.innerHTML = headerContent;
- }
-
- this.changeHeaderEvent.fire(headerContent);
- this.changeContentEvent.fire();
-
- },
-
- /**
- * Appends the passed element to the header. If no header is present,
- * one will be automatically created.
- * @method appendToHeader
- * @param {HTMLElement | DocumentFragment} element The element to
- * append to the header. In the case of a document fragment, the
- * children of the fragment will be appended to the header.
- */
- appendToHeader: function (element) {
- var oHeader = this.header || (this.header = createHeader());
-
- oHeader.appendChild(element);
-
- this.changeHeaderEvent.fire(element);
- this.changeContentEvent.fire();
-
- },
-
- /**
- * Sets the Module's body content to the HTML specified.
- *
- * If no body is present, one will be automatically created.
- *
- * An empty string can be passed to the method to clear the contents of the body.
- * @method setBody
- * @param {String} bodyContent The HTML used to set the body.
- * As a convenience, non HTMLElement objects can also be passed into
- * the method, and will be treated as strings, with the body innerHTML
- * set to their default toString implementations.
- * <em>OR</em>
- * @param {HTMLElement} bodyContent The HTMLElement to add as the first and only
- * child of the body element.
- * <em>OR</em>
- * @param {DocumentFragment} bodyContent The document fragment
- * containing elements which are to be added to the body
- */
- setBody: function (bodyContent) {
- var oBody = this.body || (this.body = createBody());
-
- if (bodyContent.nodeName) {
- oBody.innerHTML = "";
- oBody.appendChild(bodyContent);
- } else {
- oBody.innerHTML = bodyContent;
- }
-
- this.changeBodyEvent.fire(bodyContent);
- this.changeContentEvent.fire();
- },
-
- /**
- * Appends the passed element to the body. If no body is present, one
- * will be automatically created.
- * @method appendToBody
- * @param {HTMLElement | DocumentFragment} element The element to
- * append to the body. In the case of a document fragment, the
- * children of the fragment will be appended to the body.
- *
- */
- appendToBody: function (element) {
- var oBody = this.body || (this.body = createBody());
-
- oBody.appendChild(element);
-
- this.changeBodyEvent.fire(element);
- this.changeContentEvent.fire();
-
- },
-
- /**
- * Sets the Module's footer content to the HTML specified, or appends
- * the passed element to the footer. If no footer is present, one will
- * be automatically created. An empty string can be passed to the method
- * to clear the contents of the footer.
- * @method setFooter
- * @param {String} footerContent The HTML used to set the footer
- * As a convenience, non HTMLElement objects can also be passed into
- * the method, and will be treated as strings, with the footer innerHTML
- * set to their default toString implementations.
- * <em>OR</em>
- * @param {HTMLElement} footerContent The HTMLElement to append to
- * the footer
- * <em>OR</em>
- * @param {DocumentFragment} footerContent The document fragment containing
- * elements which are to be added to the footer
- */
- setFooter: function (footerContent) {
-
- var oFooter = this.footer || (this.footer = createFooter());
-
- if (footerContent.nodeName) {
- oFooter.innerHTML = "";
- oFooter.appendChild(footerContent);
- } else {
- oFooter.innerHTML = footerContent;
- }
-
- this.changeFooterEvent.fire(footerContent);
- this.changeContentEvent.fire();
- },
-
- /**
- * Appends the passed element to the footer. If no footer is present,
- * one will be automatically created.
- * @method appendToFooter
- * @param {HTMLElement | DocumentFragment} element The element to
- * append to the footer. In the case of a document fragment, the
- * children of the fragment will be appended to the footer
- */
- appendToFooter: function (element) {
-
- var oFooter = this.footer || (this.footer = createFooter());
-
- oFooter.appendChild(element);
-
- this.changeFooterEvent.fire(element);
- this.changeContentEvent.fire();
-
- },
-
- /**
- * Renders the Module by inserting the elements that are not already
- * in the main Module into their correct places. Optionally appends
- * the Module to the specified node prior to the render's execution.
- * <p>
- * For Modules without existing markup, the appendToNode argument
- * is REQUIRED. If this argument is ommitted and the current element is
- * not present in the document, the function will return false,
- * indicating that the render was a failure.
- * </p>
- * <p>
- * NOTE: As of 2.3.1, if the appendToNode is the document's body element
- * then the module is rendered as the first child of the body element,
- * and not appended to it, to avoid Operation Aborted errors in IE when
- * rendering the module before window's load event is fired. You can
- * use the appendtodocumentbody configuration property to change this
- * to append to document.body if required.
- * </p>
- * @method render
- * @param {String} appendToNode The element id to which the Module
- * should be appended to prior to rendering <em>OR</em>
- * @param {HTMLElement} appendToNode The element to which the Module
- * should be appended to prior to rendering
- * @param {HTMLElement} moduleElement OPTIONAL. The element that
- * represents the actual Standard Module container.
- * @return {Boolean} Success or failure of the render
- */
- render: function (appendToNode, moduleElement) {
-
- var me = this,
- firstChild;
-
- function appendTo(parentNode) {
- if (typeof parentNode == "string") {
- parentNode = document.getElementById(parentNode);
- }
-
- if (parentNode) {
- me._addToParent(parentNode, me.element);
- me.appendEvent.fire();
- }
- }
-
- this.beforeRenderEvent.fire();
-
- if (! moduleElement) {
- moduleElement = this.element;
- }
-
- if (appendToNode) {
- appendTo(appendToNode);
- } else {
- // No node was passed in. If the element is not already in the Dom, this fails
- if (! Dom.inDocument(this.element)) {
- return false;
- }
- }
-
- // Need to get everything into the DOM if it isn't already
- if (this.header && ! Dom.inDocument(this.header)) {
- // There is a header, but it's not in the DOM yet. Need to add it.
- firstChild = moduleElement.firstChild;
- if (firstChild) {
- moduleElement.insertBefore(this.header, firstChild);
- } else {
- moduleElement.appendChild(this.header);
- }
- }
-
- if (this.body && ! Dom.inDocument(this.body)) {
- // There is a body, but it's not in the DOM yet. Need to add it.
- if (this.footer && Dom.isAncestor(this.moduleElement, this.footer)) {
- moduleElement.insertBefore(this.body, this.footer);
- } else {
- moduleElement.appendChild(this.body);
- }
- }
-
- if (this.footer && ! Dom.inDocument(this.footer)) {
- // There is a footer, but it's not in the DOM yet. Need to add it.
- moduleElement.appendChild(this.footer);
- }
-
- this.renderEvent.fire();
- return true;
- },
-
- /**
- * Removes the Module element from the DOM and sets all child elements
- * to null.
- * @method destroy
- */
- destroy: function () {
-
- var parent;
-
- if (this.element) {
- Event.purgeElement(this.element, true);
- parent = this.element.parentNode;
- }
-
- if (parent) {
- parent.removeChild(this.element);
- }
-
- this.element = null;
- this.header = null;
- this.body = null;
- this.footer = null;
-
- Module.textResizeEvent.unsubscribe(this.onDomResize, this);
-
- this.cfg.destroy();
- this.cfg = null;
-
- this.destroyEvent.fire();
- },
-
- /**
- * Shows the Module element by setting the visible configuration
- * property to true. Also fires two events: beforeShowEvent prior to
- * the visibility change, and showEvent after.
- * @method show
- */
- show: function () {
- this.cfg.setProperty("visible", true);
- },
-
- /**
- * Hides the Module element by setting the visible configuration
- * property to false. Also fires two events: beforeHideEvent prior to
- * the visibility change, and hideEvent after.
- * @method hide
- */
- hide: function () {
- this.cfg.setProperty("visible", false);
- },
-
- // BUILT-IN EVENT HANDLERS FOR MODULE //
- /**
- * Default event handler for changing the visibility property of a
- * Module. By default, this is achieved by switching the "display" style
- * between "block" and "none".
- * This method is responsible for firing showEvent and hideEvent.
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- * @method configVisible
- */
- configVisible: function (type, args, obj) {
- var visible = args[0];
- if (visible) {
- this.beforeShowEvent.fire();
- Dom.setStyle(this.element, "display", "block");
- this.showEvent.fire();
- } else {
- this.beforeHideEvent.fire();
- Dom.setStyle(this.element, "display", "none");
- this.hideEvent.fire();
- }
- },
-
- /**
- * Default event handler for the "monitorresize" configuration property
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- * @method configMonitorResize
- */
- configMonitorResize: function (type, args, obj) {
- var monitor = args[0];
- if (monitor) {
- this.initResizeMonitor();
- } else {
- Module.textResizeEvent.unsubscribe(this.onDomResize, this, true);
- this.resizeMonitor = null;
- }
- },
-
- /**
- * This method is a protected helper, used when constructing the DOM structure for the module
- * to account for situations which may cause Operation Aborted errors in IE. It should not
- * be used for general DOM construction.
- * <p>
- * If the parentNode is not document.body, the element is appended as the last element.
- * </p>
- * <p>
- * If the parentNode is document.body the element is added as the first child to help
- * prevent Operation Aborted errors in IE.
- * </p>
- *
- * @param {parentNode} The HTML element to which the element will be added
- * @param {element} The HTML element to be added to parentNode's children
- * @method _addToParent
- * @protected
- */
- _addToParent: function(parentNode, element) {
- if (!this.cfg.getProperty("appendtodocumentbody") && parentNode === document.body && parentNode.firstChild) {
- parentNode.insertBefore(element, parentNode.firstChild);
- } else {
- parentNode.appendChild(element);
- }
- },
-
- /**
- * Returns a String representation of the Object.
- * @method toString
- * @return {String} The string representation of the Module
- */
- toString: function () {
- return "Module " + this.id;
- }
- };
-
- YAHOO.lang.augmentProto(Module, YAHOO.util.EventProvider);
-
-}());
-
-(function () {
-
- /**
- * Overlay is a Module that is absolutely positioned above the page flow. It
- * has convenience methods for positioning and sizing, as well as options for
- * controlling zIndex and constraining the Overlay's position to the current
- * visible viewport. Overlay also contains a dynamicly generated IFRAME which
- * is placed beneath it for Internet Explorer 6 and 5.x so that it will be
- * properly rendered above SELECT elements.
- * @namespace YAHOO.widget
- * @class Overlay
- * @extends YAHOO.widget.Module
- * @param {String} el The element ID representing the Overlay <em>OR</em>
- * @param {HTMLElement} el The element representing the Overlay
- * @param {Object} userConfig The configuration object literal containing
- * the configuration that should be set for this Overlay. See configuration
- * documentation for more details.
- * @constructor
- */
- YAHOO.widget.Overlay = function (el, userConfig) {
- YAHOO.widget.Overlay.superclass.constructor.call(this, el, userConfig);
- };
-
- var Lang = YAHOO.lang,
- CustomEvent = YAHOO.util.CustomEvent,
- Module = YAHOO.widget.Module,
- Event = YAHOO.util.Event,
- Dom = YAHOO.util.Dom,
- Config = YAHOO.util.Config,
- UA = YAHOO.env.ua,
- Overlay = YAHOO.widget.Overlay,
-
- _SUBSCRIBE = "subscribe",
- _UNSUBSCRIBE = "unsubscribe",
- _CONTAINED = "contained",
-
- m_oIFrameTemplate,
-
- /**
- * Constant representing the name of the Overlay's events
- * @property EVENT_TYPES
- * @private
- * @final
- * @type Object
- */
- EVENT_TYPES = {
- "BEFORE_MOVE": "beforeMove",
- "MOVE": "move"
- },
-
- /**
- * Constant representing the Overlay's configuration properties
- * @property DEFAULT_CONFIG
- * @private
- * @final
- * @type Object
- */
- DEFAULT_CONFIG = {
-
- "X": {
- key: "x",
- validator: Lang.isNumber,
- suppressEvent: true,
- supercedes: ["iframe"]
- },
-
- "Y": {
- key: "y",
- validator: Lang.isNumber,
- suppressEvent: true,
- supercedes: ["iframe"]
- },
-
- "XY": {
- key: "xy",
- suppressEvent: true,
- supercedes: ["iframe"]
- },
-
- "CONTEXT": {
- key: "context",
- suppressEvent: true,
- supercedes: ["iframe"]
- },
-
- "FIXED_CENTER": {
- key: "fixedcenter",
- value: false,
- supercedes: ["iframe", "visible"]
- },
-
- "WIDTH": {
- key: "width",
- suppressEvent: true,
- supercedes: ["context", "fixedcenter", "iframe"]
- },
-
- "HEIGHT": {
- key: "height",
- suppressEvent: true,
- supercedes: ["context", "fixedcenter", "iframe"]
- },
-
- "AUTO_FILL_HEIGHT" : {
- key: "autofillheight",
- supercedes: ["height"],
- value:"body"
- },
-
- "ZINDEX": {
- key: "zindex",
- value: null
- },
-
- "CONSTRAIN_TO_VIEWPORT": {
- key: "constraintoviewport",
- value: false,
- validator: Lang.isBoolean,
- supercedes: ["iframe", "x", "y", "xy"]
- },
-
- "IFRAME": {
- key: "iframe",
- value: (UA.ie == 6 ? true : false),
- validator: Lang.isBoolean,
- supercedes: ["zindex"]
- },
-
- "PREVENT_CONTEXT_OVERLAP": {
- key: "preventcontextoverlap",
- value: false,
- validator: Lang.isBoolean,
- supercedes: ["constraintoviewport"]
- }
-
- };
-
- /**
- * The URL that will be placed in the iframe
- * @property YAHOO.widget.Overlay.IFRAME_SRC
- * @static
- * @final
- * @type String
- */
- Overlay.IFRAME_SRC = "javascript:false;";
-
- /**
- * Number representing how much the iframe shim should be offset from each
- * side of an Overlay instance, in pixels.
- * @property YAHOO.widget.Overlay.IFRAME_SRC
- * @default 3
- * @static
- * @final
- * @type Number
- */
- Overlay.IFRAME_OFFSET = 3;
-
- /**
- * Number representing the minimum distance an Overlay instance should be
- * positioned relative to the boundaries of the browser's viewport, in pixels.
- * @property YAHOO.widget.Overlay.VIEWPORT_OFFSET
- * @default 10
- * @static
- * @final
- * @type Number
- */
- Overlay.VIEWPORT_OFFSET = 10;
-
- /**
- * Constant representing the top left corner of an element, used for
- * configuring the context element alignment
- * @property YAHOO.widget.Overlay.TOP_LEFT
- * @static
- * @final
- * @type String
- */
- Overlay.TOP_LEFT = "tl";
-
- /**
- * Constant representing the top right corner of an element, used for
- * configuring the context element alignment
- * @property YAHOO.widget.Overlay.TOP_RIGHT
- * @static
- * @final
- * @type String
- */
- Overlay.TOP_RIGHT = "tr";
-
- /**
- * Constant representing the top bottom left corner of an element, used for
- * configuring the context element alignment
- * @property YAHOO.widget.Overlay.BOTTOM_LEFT
- * @static
- * @final
- * @type String
- */
- Overlay.BOTTOM_LEFT = "bl";
-
- /**
- * Constant representing the bottom right corner of an element, used for
- * configuring the context element alignment
- * @property YAHOO.widget.Overlay.BOTTOM_RIGHT
- * @static
- * @final
- * @type String
- */
- Overlay.BOTTOM_RIGHT = "br";
-
- /**
- * Constant representing the default CSS class used for an Overlay
- * @property YAHOO.widget.Overlay.CSS_OVERLAY
- * @static
- * @final
- * @type String
- */
- Overlay.CSS_OVERLAY = "yui-overlay";
-
- /**
- * Constant representing the names of the standard module elements
- * used in the overlay.
- * @property YAHOO.widget.Overlay.STD_MOD_RE
- * @static
- * @final
- * @type RegExp
- */
- Overlay.STD_MOD_RE = /^\s*?(body|footer|header)\s*?$/i;
-
- /**
- * A singleton CustomEvent used for reacting to the DOM event for
- * window scroll
- * @event YAHOO.widget.Overlay.windowScrollEvent
- */
- Overlay.windowScrollEvent = new CustomEvent("windowScroll");
-
- /**
- * A singleton CustomEvent used for reacting to the DOM event for
- * window resize
- * @event YAHOO.widget.Overlay.windowResizeEvent
- */
- Overlay.windowResizeEvent = new CustomEvent("windowResize");
-
- /**
- * The DOM event handler used to fire the CustomEvent for window scroll
- * @method YAHOO.widget.Overlay.windowScrollHandler
- * @static
- * @param {DOMEvent} e The DOM scroll event
- */
- Overlay.windowScrollHandler = function (e) {
- var t = Event.getTarget(e);
-
- // - Webkit (Safari 2/3) and Opera 9.2x bubble scroll events from elements to window
- // - FF2/3 and IE6/7, Opera 9.5x don't bubble scroll events from elements to window
- // - IE doesn't recognize scroll registered on the document.
- //
- // Also, when document view is scrolled, IE doesn't provide a target,
- // rest of the browsers set target to window.document, apart from opera
- // which sets target to window.
- if (!t || t === window || t === window.document) {
- if (UA.ie) {
-
- if (! window.scrollEnd) {
- window.scrollEnd = -1;
- }
-
- clearTimeout(window.scrollEnd);
-
- window.scrollEnd = setTimeout(function () {
- Overlay.windowScrollEvent.fire();
- }, 1);
-
- } else {
- Overlay.windowScrollEvent.fire();
- }
- }
- };
-
- /**
- * The DOM event handler used to fire the CustomEvent for window resize
- * @method YAHOO.widget.Overlay.windowResizeHandler
- * @static
- * @param {DOMEvent} e The DOM resize event
- */
- Overlay.windowResizeHandler = function (e) {
-
- if (UA.ie) {
- if (! window.resizeEnd) {
- window.resizeEnd = -1;
- }
-
- clearTimeout(window.resizeEnd);
-
- window.resizeEnd = setTimeout(function () {
- Overlay.windowResizeEvent.fire();
- }, 100);
- } else {
- Overlay.windowResizeEvent.fire();
- }
- };
-
- /**
- * A boolean that indicated whether the window resize and scroll events have
- * already been subscribed to.
- * @property YAHOO.widget.Overlay._initialized
- * @private
- * @type Boolean
- */
- Overlay._initialized = null;
-
- if (Overlay._initialized === null) {
- Event.on(window, "scroll", Overlay.windowScrollHandler);
- Event.on(window, "resize", Overlay.windowResizeHandler);
- Overlay._initialized = true;
- }
-
- /**
- * Internal map of special event types, which are provided
- * by the instance. It maps the event type to the custom event
- * instance. Contains entries for the "windowScroll", "windowResize" and
- * "textResize" static container events.
- *
- * @property YAHOO.widget.Overlay._TRIGGER_MAP
- * @type Object
- * @static
- * @private
- */
- Overlay._TRIGGER_MAP = {
- "windowScroll" : Overlay.windowScrollEvent,
- "windowResize" : Overlay.windowResizeEvent,
- "textResize" : Module.textResizeEvent
- };
-
- YAHOO.extend(Overlay, Module, {
-
- /**
- * <p>
- * Array of default event types which will trigger
- * context alignment for the Overlay class.
- * </p>
- * <p>The array is empty by default for Overlay,
- * but maybe populated in future releases, so classes extending
- * Overlay which need to define their own set of CONTEXT_TRIGGERS
- * should concatenate their super class's prototype.CONTEXT_TRIGGERS
- * value with their own array of values.
- * </p>
- * <p>
- * E.g.:
- * <code>CustomOverlay.prototype.CONTEXT_TRIGGERS = YAHOO.widget.Overlay.prototype.CONTEXT_TRIGGERS.concat(["windowScroll"]);</code>
- * </p>
- *
- * @property CONTEXT_TRIGGERS
- * @type Array
- * @final
- */
- CONTEXT_TRIGGERS : [],
-
- /**
- * The Overlay initialization method, which is executed for Overlay and
- * all of its subclasses. This method is automatically called by the
- * constructor, and sets up all DOM references for pre-existing markup,
- * and creates required markup if it is not already present.
- * @method init
- * @param {String} el The element ID representing the Overlay <em>OR</em>
- * @param {HTMLElement} el The element representing the Overlay
- * @param {Object} userConfig The configuration object literal
- * containing the configuration that should be set for this Overlay.
- * See configuration documentation for more details.
- */
- init: function (el, userConfig) {
-
- /*
- Note that we don't pass the user config in here yet because we
- only want it executed once, at the lowest subclass level
- */
-
- Overlay.superclass.init.call(this, el/*, userConfig*/);
-
- this.beforeInitEvent.fire(Overlay);
-
- Dom.addClass(this.element, Overlay.CSS_OVERLAY);
-
- if (userConfig) {
- this.cfg.applyConfig(userConfig, true);
- }
-
- if (this.platform == "mac" && UA.gecko) {
-
- if (! Config.alreadySubscribed(this.showEvent,
- this.showMacGeckoScrollbars, this)) {
-
- this.showEvent.subscribe(this.showMacGeckoScrollbars,
- this, true);
-
- }
-
- if (! Config.alreadySubscribed(this.hideEvent,
- this.hideMacGeckoScrollbars, this)) {
-
- this.hideEvent.subscribe(this.hideMacGeckoScrollbars,
- this, true);
-
- }
- }
-
- this.initEvent.fire(Overlay);
- },
-
- /**
- * Initializes the custom events for Overlay which are fired
- * automatically at appropriate times by the Overlay class.
- * @method initEvents
- */
- initEvents: function () {
-
- Overlay.superclass.initEvents.call(this);
-
- var SIGNATURE = CustomEvent.LIST;
-
- /**
- * CustomEvent fired before the Overlay is moved.
- * @event beforeMoveEvent
- * @param {Number} x x coordinate
- * @param {Number} y y coordinate
- */
- this.beforeMoveEvent = this.createEvent(EVENT_TYPES.BEFORE_MOVE);
- this.beforeMoveEvent.signature = SIGNATURE;
-
- /**
- * CustomEvent fired after the Overlay is moved.
- * @event moveEvent
- * @param {Number} x x coordinate
- * @param {Number} y y coordinate
- */
- this.moveEvent = this.createEvent(EVENT_TYPES.MOVE);
- this.moveEvent.signature = SIGNATURE;
-
- },
-
- /**
- * Initializes the class's configurable properties which can be changed
- * using the Overlay's Config object (cfg).
- * @method initDefaultConfig
- */
- initDefaultConfig: function () {
-
- Overlay.superclass.initDefaultConfig.call(this);
-
- var cfg = this.cfg;
-
- // Add overlay config properties //
-
- /**
- * The absolute x-coordinate position of the Overlay
- * @config x
- * @type Number
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.X.key, {
-
- handler: this.configX,
- validator: DEFAULT_CONFIG.X.validator,
- suppressEvent: DEFAULT_CONFIG.X.suppressEvent,
- supercedes: DEFAULT_CONFIG.X.supercedes
-
- });
-
- /**
- * The absolute y-coordinate position of the Overlay
- * @config y
- * @type Number
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.Y.key, {
-
- handler: this.configY,
- validator: DEFAULT_CONFIG.Y.validator,
- suppressEvent: DEFAULT_CONFIG.Y.suppressEvent,
- supercedes: DEFAULT_CONFIG.Y.supercedes
-
- });
-
- /**
- * An array with the absolute x and y positions of the Overlay
- * @config xy
- * @type Number[]
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.XY.key, {
- handler: this.configXY,
- suppressEvent: DEFAULT_CONFIG.XY.suppressEvent,
- supercedes: DEFAULT_CONFIG.XY.supercedes
- });
-
- /**
- * <p>
- * The array of context arguments for context-sensitive positioning.
- * </p>
- *
- * <p>
- * The format of the array is: <code>[contextElementOrId, overlayCorner, contextCorner, arrayOfTriggerEvents (optional)]</code>, the
- * the 4 array elements described in detail below:
- * </p>
- *
- * <dl>
- * <dt>contextElementOrId <String|HTMLElement></dt>
- * <dd>A reference to the context element to which the overlay should be aligned (or it's id).</dd>
- * <dt>overlayCorner <String></dt>
- * <dd>The corner of the overlay which is to be used for alignment. This corner will be aligned to the
- * corner of the context element defined by the "contextCorner" entry which follows. Supported string values are:
- * "tr" (top right), "tl" (top left), "br" (bottom right), or "bl" (bottom left).</dd>
- * <dt>contextCorner <String></dt>
- * <dd>The corner of the context element which is to be used for alignment. Supported string values are the same ones listed for the "overlayCorner" entry above.</dd>
- * <dt>arrayOfTriggerEvents (optional) <Array[String|CustomEvent]></dt>
- * <dd>
- * <p>
- * By default, context alignment is a one time operation, aligning the Overlay to the context element when context configuration property is set, or when the <a href="#method_align">align</a>
- * method is invoked. However, you can use the optional "arrayOfTriggerEvents" entry to define the list of events which should force the overlay to re-align itself with the context element.
- * This is useful in situations where the layout of the document may change, resulting in the context element's position being modified.
- * </p>
- * <p>
- * The array can contain either event type strings for events the instance publishes (e.g. "beforeShow") or CustomEvent instances. Additionally the following
- * 3 static container event types are also currently supported : <code>"windowResize", "windowScroll", "textResize"</code> (defined in <a href="#property__TRIGGER_MAP">_TRIGGER_MAP</a> private property).
- * </p>
- * </dd>
- * </dl>
- *
- * <p>
- * For example, setting this property to <code>["img1", "tl", "bl"]</code> will
- * align the Overlay's top left corner to the bottom left corner of the
- * context element with id "img1".
- * </p>
- * <p>
- * Adding the optional trigger values: <code>["img1", "tl", "bl", ["beforeShow", "windowResize"]]</code>,
- * will re-align the overlay position, whenever the "beforeShow" or "windowResize" events are fired.
- * </p>
- *
- * @config context
- * @type Array
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.CONTEXT.key, {
- handler: this.configContext,
- suppressEvent: DEFAULT_CONFIG.CONTEXT.suppressEvent,
- supercedes: DEFAULT_CONFIG.CONTEXT.supercedes
- });
-
- /**
- * Determines whether or not the Overlay should be anchored
- * to the center of the viewport.
- *
- * <p>This property can be set to:</p>
- *
- * <dl>
- * <dt>true</dt>
- * <dd>
- * To enable fixed center positioning
- * <p>
- * When enabled, the overlay will
- * be positioned in the center of viewport when initially displayed, and
- * will remain in the center of the viewport whenever the window is
- * scrolled or resized.
- * </p>
- * <p>
- * If the overlay is too big for the viewport,
- * it's top left corner will be aligned with the top left corner of the viewport.
- * </p>
- * </dd>
- * <dt>false</dt>
- * <dd>
- * To disable fixed center positioning.
- * <p>In this case the overlay can still be
- * centered as a one-off operation, by invoking the <code>center()</code> method,
- * however it will not remain centered when the window is scrolled/resized.
- * </dd>
- * <dt>"contained"<dt>
- * <dd>To enable fixed center positioning, as with the <code>true</code> option.
- * <p>However, unlike setting the property to <code>true</code>,
- * when the property is set to <code>"contained"</code>, if the overlay is
- * too big for the viewport, it will not get automatically centered when the
- * user scrolls or resizes the window (until the window is large enough to contain the
- * overlay). This is useful in cases where the Overlay has both header and footer
- * UI controls which the user may need to access.
- * </p>
- * </dd>
- * </dl>
- *
- * @config fixedcenter
- * @type Boolean | String
- * @default false
- */
- cfg.addProperty(DEFAULT_CONFIG.FIXED_CENTER.key, {
- handler: this.configFixedCenter,
- value: DEFAULT_CONFIG.FIXED_CENTER.value,
- validator: DEFAULT_CONFIG.FIXED_CENTER.validator,
- supercedes: DEFAULT_CONFIG.FIXED_CENTER.supercedes
- });
-
- /**
- * CSS width of the Overlay.
- * @config width
- * @type String
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.WIDTH.key, {
- handler: this.configWidth,
- suppressEvent: DEFAULT_CONFIG.WIDTH.suppressEvent,
- supercedes: DEFAULT_CONFIG.WIDTH.supercedes
- });
-
- /**
- * CSS height of the Overlay.
- * @config height
- * @type String
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.HEIGHT.key, {
- handler: this.configHeight,
- suppressEvent: DEFAULT_CONFIG.HEIGHT.suppressEvent,
- supercedes: DEFAULT_CONFIG.HEIGHT.supercedes
- });
-
- /**
- * Standard module element which should auto fill out the height of the Overlay if the height config property is set.
- * Supported values are "header", "body", "footer".
- *
- * @config autofillheight
- * @type String
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.AUTO_FILL_HEIGHT.key, {
- handler: this.configAutoFillHeight,
- value : DEFAULT_CONFIG.AUTO_FILL_HEIGHT.value,
- validator : this._validateAutoFill,
- supercedes: DEFAULT_CONFIG.AUTO_FILL_HEIGHT.supercedes
- });
-
- /**
- * CSS z-index of the Overlay.
- * @config zIndex
- * @type Number
- * @default null
- */
- cfg.addProperty(DEFAULT_CONFIG.ZINDEX.key, {
- handler: this.configzIndex,
- value: DEFAULT_CONFIG.ZINDEX.value
- });
-
- /**
- * True if the Overlay should be prevented from being positioned
- * out of the viewport.
- * @config constraintoviewport
- * @type Boolean
- * @default false
- */
- cfg.addProperty(DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.key, {
-
- handler: this.configConstrainToViewport,
- value: DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.value,
- validator: DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.validator,
- supercedes: DEFAULT_CONFIG.CONSTRAIN_TO_VIEWPORT.supercedes
-
- });
-
- /**
- * @config iframe
- * @description Boolean indicating whether or not the Overlay should
- * have an IFRAME shim; used to prevent SELECT elements from
- * poking through an Overlay instance in IE6. When set to "true",
- * the iframe shim is created when the Overlay instance is intially
- * made visible.
- * @type Boolean
- * @default true for IE6 and below, false for all other browsers.
- */
- cfg.addProperty(DEFAULT_CONFIG.IFRAME.key, {
-
- handler: this.configIframe,
- value: DEFAULT_CONFIG.IFRAME.value,
- validator: DEFAULT_CONFIG.IFRAME.validator,
- supercedes: DEFAULT_CONFIG.IFRAME.supercedes
-
- });
-
- /**
- * @config preventcontextoverlap
- * @description Boolean indicating whether or not the Overlay should overlap its
- * context element (defined using the "context" configuration property) when the
- * "constraintoviewport" configuration property is set to "true".
- * @type Boolean
- * @default false
- */
- cfg.addProperty(DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.key, {
-
- value: DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.value,
- validator: DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.validator,
- supercedes: DEFAULT_CONFIG.PREVENT_CONTEXT_OVERLAP.supercedes
-
- });
-
- },
-
- /**
- * Moves the Overlay to the specified position. This function is
- * identical to calling this.cfg.setProperty("xy", [x,y]);
- * @method moveTo
- * @param {Number} x The Overlay's new x position
- * @param {Number} y The Overlay's new y position
- */
- moveTo: function (x, y) {
- this.cfg.setProperty("xy", [x, y]);
- },
-
- /**
- * Adds a CSS class ("hide-scrollbars") and removes a CSS class
- * ("show-scrollbars") to the Overlay to fix a bug in Gecko on Mac OS X
- * (https://bugzilla.mozilla.org/show_bug.cgi?id=187435)
- * @method hideMacGeckoScrollbars
- */
- hideMacGeckoScrollbars: function () {
- Dom.replaceClass(this.element, "show-scrollbars", "hide-scrollbars");
- },
-
- /**
- * Adds a CSS class ("show-scrollbars") and removes a CSS class
- * ("hide-scrollbars") to the Overlay to fix a bug in Gecko on Mac OS X
- * (https://bugzilla.mozilla.org/show_bug.cgi?id=187435)
- * @method showMacGeckoScrollbars
- */
- showMacGeckoScrollbars: function () {
- Dom.replaceClass(this.element, "hide-scrollbars", "show-scrollbars");
- },
-
- /**
- * Internal implementation to set the visibility of the overlay in the DOM.
- *
- * @method _setDomVisibility
- * @param {boolean} visible Whether to show or hide the Overlay's outer element
- * @protected
- */
- _setDomVisibility : function(show) {
- Dom.setStyle(this.element, "visibility", (show) ? "visible" : "hidden");
-
- if (show) {
- Dom.removeClass(this.element, "yui-overlay-hidden");
- } else {
- Dom.addClass(this.element, "yui-overlay-hidden");
- }
- },
-
- // BEGIN BUILT-IN PROPERTY EVENT HANDLERS //
- /**
- * The default event handler fired when the "visible" property is
- * changed. This method is responsible for firing showEvent
- * and hideEvent.
- * @method configVisible
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configVisible: function (type, args, obj) {
-
- var visible = args[0],
- currentVis = Dom.getStyle(this.element, "visibility"),
- effect = this.cfg.getProperty("effect"),
- effectInstances = [],
- isMacGecko = (this.platform == "mac" && UA.gecko),
- alreadySubscribed = Config.alreadySubscribed,
- eff, ei, e, i, j, k, h,
- nEffects,
- nEffectInstances;
-
- if (currentVis == "inherit") {
- e = this.element.parentNode;
-
- while (e.nodeType != 9 && e.nodeType != 11) {
- currentVis = Dom.getStyle(e, "visibility");
-
- if (currentVis != "inherit") {
- break;
- }
-
- e = e.parentNode;
- }
-
- if (currentVis == "inherit") {
- currentVis = "visible";
- }
- }
-
- if (effect) {
- if (effect instanceof Array) {
- nEffects = effect.length;
-
- for (i = 0; i < nEffects; i++) {
- eff = effect[i];
- effectInstances[effectInstances.length] =
- eff.effect(this, eff.duration);
-
- }
- } else {
- effectInstances[effectInstances.length] =
- effect.effect(this, effect.duration);
- }
- }
-
- if (visible) { // Show
- if (isMacGecko) {
- this.showMacGeckoScrollbars();
- }
-
- if (effect) { // Animate in
- if (visible) { // Animate in if not showing
- if (currentVis != "visible" || currentVis === "") {
- this.beforeShowEvent.fire();
- nEffectInstances = effectInstances.length;
-
- for (j = 0; j < nEffectInstances; j++) {
- ei = effectInstances[j];
- if (j === 0 && !alreadySubscribed(
- ei.animateInCompleteEvent,
- this.showEvent.fire, this.showEvent)) {
-
- /*
- Delegate showEvent until end
- of animateInComplete
- */
-
- ei.animateInCompleteEvent.subscribe(
- this.showEvent.fire, this.showEvent, true);
- }
- ei.animateIn();
- }
- }
- }
- } else { // Show
- if (currentVis != "visible" || currentVis === "") {
- this.beforeShowEvent.fire();
-
- this._setDomVisibility(true);
-
- this.cfg.refireEvent("iframe");
- this.showEvent.fire();
- } else {
- this._setDomVisibility(true);
- }
- }
- } else { // Hide
-
- if (isMacGecko) {
- this.hideMacGeckoScrollbars();
- }
-
- if (effect) { // Animate out if showing
- if (currentVis == "visible") {
- this.beforeHideEvent.fire();
-
- nEffectInstances = effectInstances.length;
- for (k = 0; k < nEffectInstances; k++) {
- h = effectInstances[k];
-
- if (k === 0 && !alreadySubscribed(
- h.animateOutCompleteEvent, this.hideEvent.fire,
- this.hideEvent)) {
-
- /*
- Delegate hideEvent until end
- of animateOutComplete
- */
-
- h.animateOutCompleteEvent.subscribe(
- this.hideEvent.fire, this.hideEvent, true);
-
- }
- h.animateOut();
- }
-
- } else if (currentVis === "") {
- this._setDomVisibility(false);
- }
-
- } else { // Simple hide
-
- if (currentVis == "visible" || currentVis === "") {
- this.beforeHideEvent.fire();
- this._setDomVisibility(false);
- this.hideEvent.fire();
- } else {
- this._setDomVisibility(false);
- }
- }
- }
- },
-
- /**
- * Fixed center event handler used for centering on scroll/resize, but only if
- * the overlay is visible and, if "fixedcenter" is set to "contained", only if
- * the overlay fits within the viewport.
- *
- * @method doCenterOnDOMEvent
- */
- doCenterOnDOMEvent: function () {
- var cfg = this.cfg,
- fc = cfg.getProperty("fixedcenter");
-
- if (cfg.getProperty("visible")) {
- if (fc && (fc !== _CONTAINED || this.fitsInViewport())) {
- this.center();
- }
- }
- },
-
- /**
- * Determines if the Overlay (including the offset value defined by Overlay.VIEWPORT_OFFSET)
- * will fit entirely inside the viewport, in both dimensions - width and height.
- *
- * @method fitsInViewport
- * @return boolean true if the Overlay will fit, false if not
- */
- fitsInViewport : function() {
- var nViewportOffset = Overlay.VIEWPORT_OFFSET,
- element = this.element,
- elementWidth = element.offsetWidth,
- elementHeight = element.offsetHeight,
- viewportWidth = Dom.getViewportWidth(),
- viewportHeight = Dom.getViewportHeight();
-
- return ((elementWidth + nViewportOffset < viewportWidth) && (elementHeight + nViewportOffset < viewportHeight));
- },
-
- /**
- * The default event handler fired when the "fixedcenter" property
- * is changed.
- * @method configFixedCenter
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configFixedCenter: function (type, args, obj) {
-
- var val = args[0],
- alreadySubscribed = Config.alreadySubscribed,
- windowResizeEvent = Overlay.windowResizeEvent,
- windowScrollEvent = Overlay.windowScrollEvent;
-
- if (val) {
- this.center();
-
- if (!alreadySubscribed(this.beforeShowEvent, this.center)) {
- this.beforeShowEvent.subscribe(this.center);
- }
-
- if (!alreadySubscribed(windowResizeEvent, this.doCenterOnDOMEvent, this)) {
- windowResizeEvent.subscribe(this.doCenterOnDOMEvent, this, true);
- }
-
- if (!alreadySubscribed(windowScrollEvent, this.doCenterOnDOMEvent, this)) {
- windowScrollEvent.subscribe(this.doCenterOnDOMEvent, this, true);
- }
-
- } else {
- this.beforeShowEvent.unsubscribe(this.center);
-
- windowResizeEvent.unsubscribe(this.doCenterOnDOMEvent, this);
- windowScrollEvent.unsubscribe(this.doCenterOnDOMEvent, this);
- }
- },
-
- /**
- * The default event handler fired when the "height" property is changed.
- * @method configHeight
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configHeight: function (type, args, obj) {
-
- var height = args[0],
- el = this.element;
-
- Dom.setStyle(el, "height", height);
- this.cfg.refireEvent("iframe");
- },
-
- /**
- * The default event handler fired when the "autofillheight" property is changed.
- * @method configAutoFillHeight
- *
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configAutoFillHeight: function (type, args, obj) {
- var fillEl = args[0],
- cfg = this.cfg,
- autoFillHeight = "autofillheight",
- height = "height",
- currEl = cfg.getProperty(autoFillHeight),
- autoFill = this._autoFillOnHeightChange;
-
- cfg.unsubscribeFromConfigEvent(height, autoFill);
- Module.textResizeEvent.unsubscribe(autoFill);
- this.changeContentEvent.unsubscribe(autoFill);
-
- if (currEl && fillEl !== currEl && this[currEl]) {
- Dom.setStyle(this[currEl], height, "");
- }
-
- if (fillEl) {
- fillEl = Lang.trim(fillEl.toLowerCase());
-
- cfg.subscribeToConfigEvent(height, autoFill, this[fillEl], this);
- Module.textResizeEvent.subscribe(autoFill, this[fillEl], this);
- this.changeContentEvent.subscribe(autoFill, this[fillEl], this);
-
- cfg.setProperty(autoFillHeight, fillEl, true);
- }
- },
-
- /**
- * The default event handler fired when the "width" property is changed.
- * @method configWidth
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configWidth: function (type, args, obj) {
-
- var width = args[0],
- el = this.element;
-
- Dom.setStyle(el, "width", width);
- this.cfg.refireEvent("iframe");
- },
-
- /**
- * The default event handler fired when the "zIndex" property is changed.
- * @method configzIndex
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configzIndex: function (type, args, obj) {
-
- var zIndex = args[0],
- el = this.element;
-
- if (! zIndex) {
- zIndex = Dom.getStyle(el, "zIndex");
- if (! zIndex || isNaN(zIndex)) {
- zIndex = 0;
- }
- }
-
- if (this.iframe || this.cfg.getProperty("iframe") === true) {
- if (zIndex <= 0) {
- zIndex = 1;
- }
- }
-
- Dom.setStyle(el, "zIndex", zIndex);
- this.cfg.setProperty("zIndex", zIndex, true);
-
- if (this.iframe) {
- this.stackIframe();
- }
- },
-
- /**
- * The default event handler fired when the "xy" property is changed.
- * @method configXY
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configXY: function (type, args, obj) {
-
- var pos = args[0],
- x = pos[0],
- y = pos[1];
-
- this.cfg.setProperty("x", x);
- this.cfg.setProperty("y", y);
-
- this.beforeMoveEvent.fire([x, y]);
-
- x = this.cfg.getProperty("x");
- y = this.cfg.getProperty("y");
-
-
- this.cfg.refireEvent("iframe");
- this.moveEvent.fire([x, y]);
- },
-
- /**
- * The default event handler fired when the "x" property is changed.
- * @method configX
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configX: function (type, args, obj) {
-
- var x = args[0],
- y = this.cfg.getProperty("y");
-
- this.cfg.setProperty("x", x, true);
- this.cfg.setProperty("y", y, true);
-
- this.beforeMoveEvent.fire([x, y]);
-
- x = this.cfg.getProperty("x");
- y = this.cfg.getProperty("y");
-
- Dom.setX(this.element, x, true);
-
- this.cfg.setProperty("xy", [x, y], true);
-
- this.cfg.refireEvent("iframe");
- this.moveEvent.fire([x, y]);
- },
-
- /**
- * The default event handler fired when the "y" property is changed.
- * @method configY
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configY: function (type, args, obj) {
-
- var x = this.cfg.getProperty("x"),
- y = args[0];
-
- this.cfg.setProperty("x", x, true);
- this.cfg.setProperty("y", y, true);
-
- this.beforeMoveEvent.fire([x, y]);
-
- x = this.cfg.getProperty("x");
- y = this.cfg.getProperty("y");
-
- Dom.setY(this.element, y, true);
-
- this.cfg.setProperty("xy", [x, y], true);
-
- this.cfg.refireEvent("iframe");
- this.moveEvent.fire([x, y]);
- },
-
- /**
- * Shows the iframe shim, if it has been enabled.
- * @method showIframe
- */
- showIframe: function () {
-
- var oIFrame = this.iframe,
- oParentNode;
-
- if (oIFrame) {
- oParentNode = this.element.parentNode;
-
- if (oParentNode != oIFrame.parentNode) {
- this._addToParent(oParentNode, oIFrame);
- }
- oIFrame.style.display = "block";
- }
- },
-
- /**
- * Hides the iframe shim, if it has been enabled.
- * @method hideIframe
- */
- hideIframe: function () {
- if (this.iframe) {
- this.iframe.style.display = "none";
- }
- },
-
- /**
- * Syncronizes the size and position of iframe shim to that of its
- * corresponding Overlay instance.
- * @method syncIframe
- */
- syncIframe: function () {
-
- var oIFrame = this.iframe,
- oElement = this.element,
- nOffset = Overlay.IFRAME_OFFSET,
- nDimensionOffset = (nOffset * 2),
- aXY;
-
- if (oIFrame) {
- // Size <iframe>
- oIFrame.style.width = (oElement.offsetWidth + nDimensionOffset + "px");
- oIFrame.style.height = (oElement.offsetHeight + nDimensionOffset + "px");
-
- // Position <iframe>
- aXY = this.cfg.getProperty("xy");
-
- if (!Lang.isArray(aXY) || (isNaN(aXY[0]) || isNaN(aXY[1]))) {
- this.syncPosition();
- aXY = this.cfg.getProperty("xy");
- }
- Dom.setXY(oIFrame, [(aXY[0] - nOffset), (aXY[1] - nOffset)]);
- }
- },
-
- /**
- * Sets the zindex of the iframe shim, if it exists, based on the zindex of
- * the Overlay element. The zindex of the iframe is set to be one less
- * than the Overlay element's zindex.
- *
- * <p>NOTE: This method will not bump up the zindex of the Overlay element
- * to ensure that the iframe shim has a non-negative zindex.
- * If you require the iframe zindex to be 0 or higher, the zindex of
- * the Overlay element should be set to a value greater than 0, before
- * this method is called.
- * </p>
- * @method stackIframe
- */
- stackIframe: function () {
- if (this.iframe) {
- var overlayZ = Dom.getStyle(this.element, "zIndex");
- if (!YAHOO.lang.isUndefined(overlayZ) && !isNaN(overlayZ)) {
- Dom.setStyle(this.iframe, "zIndex", (overlayZ - 1));
- }
- }
- },
-
- /**
- * The default event handler fired when the "iframe" property is changed.
- * @method configIframe
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configIframe: function (type, args, obj) {
-
- var bIFrame = args[0];
-
- function createIFrame() {
-
- var oIFrame = this.iframe,
- oElement = this.element,
- oParent;
-
- if (!oIFrame) {
- if (!m_oIFrameTemplate) {
- m_oIFrameTemplate = document.createElement("iframe");
-
- if (this.isSecure) {
- m_oIFrameTemplate.src = Overlay.IFRAME_SRC;
- }
-
- /*
- Set the opacity of the <iframe> to 0 so that it
- doesn't modify the opacity of any transparent
- elements that may be on top of it (like a shadow).
- */
- if (UA.ie) {
- m_oIFrameTemplate.style.filter = "alpha(opacity=0)";
- /*
- Need to set the "frameBorder" property to 0
- supress the default <iframe> border in IE.
- Setting the CSS "border" property alone
- doesn't supress it.
- */
- m_oIFrameTemplate.frameBorder = 0;
- }
- else {
- m_oIFrameTemplate.style.opacity = "0";
- }
-
- m_oIFrameTemplate.style.position = "absolute";
- m_oIFrameTemplate.style.border = "none";
- m_oIFrameTemplate.style.margin = "0";
- m_oIFrameTemplate.style.padding = "0";
- m_oIFrameTemplate.style.display = "none";
- m_oIFrameTemplate.tabIndex = -1;
- }
-
- oIFrame = m_oIFrameTemplate.cloneNode(false);
- oParent = oElement.parentNode;
-
- var parentNode = oParent || document.body;
-
- this._addToParent(parentNode, oIFrame);
- this.iframe = oIFrame;
- }
-
- /*
- Show the <iframe> before positioning it since the "setXY"
- method of DOM requires the element be in the document
- and visible.
- */
- this.showIframe();
-
- /*
- Syncronize the size and position of the <iframe> to that
- of the Overlay.
- */
- this.syncIframe();
- this.stackIframe();
-
- // Add event listeners to update the <iframe> when necessary
- if (!this._hasIframeEventListeners) {
- this.showEvent.subscribe(this.showIframe);
- this.hideEvent.subscribe(this.hideIframe);
- this.changeContentEvent.subscribe(this.syncIframe);
-
- this._hasIframeEventListeners = true;
- }
- }
-
- function onBeforeShow() {
- createIFrame.call(this);
- this.beforeShowEvent.unsubscribe(onBeforeShow);
- this._iframeDeferred = false;
- }
-
- if (bIFrame) { // <iframe> shim is enabled
-
- if (this.cfg.getProperty("visible")) {
- createIFrame.call(this);
- } else {
- if (!this._iframeDeferred) {
- this.beforeShowEvent.subscribe(onBeforeShow);
- this._iframeDeferred = true;
- }
- }
-
- } else { // <iframe> shim is disabled
- this.hideIframe();
-
- if (this._hasIframeEventListeners) {
- this.showEvent.unsubscribe(this.showIframe);
- this.hideEvent.unsubscribe(this.hideIframe);
- this.changeContentEvent.unsubscribe(this.syncIframe);
-
- this._hasIframeEventListeners = false;
- }
- }
- },
-
- /**
- * Set's the container's XY value from DOM if not already set.
- *
- * Differs from syncPosition, in that the XY value is only sync'd with DOM if
- * not already set. The method also refire's the XY config property event, so any
- * beforeMove, Move event listeners are invoked.
- *
- * @method _primeXYFromDOM
- * @protected
- */
- _primeXYFromDOM : function() {
- if (YAHOO.lang.isUndefined(this.cfg.getProperty("xy"))) {
- // Set CFG XY based on DOM XY
- this.syncPosition();
- // Account for XY being set silently in syncPosition (no moveTo fired/called)
- this.cfg.refireEvent("xy");
- this.beforeShowEvent.unsubscribe(this._primeXYFromDOM);
- }
- },
-
- /**
- * The default event handler fired when the "constraintoviewport"
- * property is changed.
- * @method configConstrainToViewport
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for
- * the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configConstrainToViewport: function (type, args, obj) {
- var val = args[0];
-
- if (val) {
- if (! Config.alreadySubscribed(this.beforeMoveEvent, this.enforceConstraints, this)) {
- this.beforeMoveEvent.subscribe(this.enforceConstraints, this, true);
- }
- if (! Config.alreadySubscribed(this.beforeShowEvent, this._primeXYFromDOM)) {
- this.beforeShowEvent.subscribe(this._primeXYFromDOM);
- }
- } else {
- this.beforeShowEvent.unsubscribe(this._primeXYFromDOM);
- this.beforeMoveEvent.unsubscribe(this.enforceConstraints, this);
- }
- },
-
- /**
- * The default event handler fired when the "context" property
- * is changed.
- *
- * @method configContext
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- configContext: function (type, args, obj) {
-
- var contextArgs = args[0],
- contextEl,
- elementMagnetCorner,
- contextMagnetCorner,
- triggers,
- defTriggers = this.CONTEXT_TRIGGERS;
-
- if (contextArgs) {
-
- contextEl = contextArgs[0];
- elementMagnetCorner = contextArgs[1];
- contextMagnetCorner = contextArgs[2];
- triggers = contextArgs[3];
-
- if (defTriggers && defTriggers.length > 0) {
- triggers = (triggers || []).concat(defTriggers);
- }
-
- if (contextEl) {
- if (typeof contextEl == "string") {
- this.cfg.setProperty("context", [
- document.getElementById(contextEl),
- elementMagnetCorner,
- contextMagnetCorner,
- triggers ],
- true);
- }
-
- if (elementMagnetCorner && contextMagnetCorner) {
- this.align(elementMagnetCorner, contextMagnetCorner);
- }
-
- if (this._contextTriggers) {
- // Unsubscribe Old Set
- this._processTriggers(this._contextTriggers, _UNSUBSCRIBE, this._alignOnTrigger);
- }
-
- if (triggers) {
- // Subscribe New Set
- this._processTriggers(triggers, _SUBSCRIBE, this._alignOnTrigger);
- this._contextTriggers = triggers;
- }
- }
- }
- },
-
- /**
- * Custom Event handler for context alignment triggers. Invokes the align method
- *
- * @method _alignOnTrigger
- * @protected
- *
- * @param {String} type The event type (not used by the default implementation)
- * @param {Any[]} args The array of arguments for the trigger event (not used by the default implementation)
- */
- _alignOnTrigger: function(type, args) {
- this.align();
- },
-
- /**
- * Helper method to locate the custom event instance for the event name string
- * passed in. As a convenience measure, any custom events passed in are returned.
- *
- * @method _findTriggerCE
- * @private
- *
- * @param {String|CustomEvent} t Either a CustomEvent, or event type (e.g. "windowScroll") for which a
- * custom event instance needs to be looked up from the Overlay._TRIGGER_MAP.
- */
- _findTriggerCE : function(t) {
- var tce = null;
- if (t instanceof CustomEvent) {
- tce = t;
- } else if (Overlay._TRIGGER_MAP[t]) {
- tce = Overlay._TRIGGER_MAP[t];
- }
- return tce;
- },
-
- /**
- * Utility method that subscribes or unsubscribes the given
- * function from the list of trigger events provided.
- *
- * @method _processTriggers
- * @protected
- *
- * @param {Array[String|CustomEvent]} triggers An array of either CustomEvents, event type strings
- * (e.g. "beforeShow", "windowScroll") to/from which the provided function should be
- * subscribed/unsubscribed respectively.
- *
- * @param {String} mode Either "subscribe" or "unsubscribe", specifying whether or not
- * we are subscribing or unsubscribing trigger listeners
- *
- * @param {Function} fn The function to be subscribed/unsubscribed to/from the trigger event.
- * Context is always set to the overlay instance, and no additional object argument
- * get passed to the subscribed function.
- */
- _processTriggers : function(triggers, mode, fn) {
- var t, tce;
-
- for (var i = 0, l = triggers.length; i < l; ++i) {
- t = triggers[i];
- tce = this._findTriggerCE(t);
- if (tce) {
- tce[mode](fn, this, true);
- } else {
- this[mode](t, fn);
- }
- }
- },
-
- // END BUILT-IN PROPERTY EVENT HANDLERS //
- /**
- * Aligns the Overlay to its context element using the specified corner
- * points (represented by the constants TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT,
- * and BOTTOM_RIGHT.
- * @method align
- * @param {String} elementAlign The String representing the corner of
- * the Overlay that should be aligned to the context element
- * @param {String} contextAlign The corner of the context element
- * that the elementAlign corner should stick to.
- */
- align: function (elementAlign, contextAlign) {
-
- var contextArgs = this.cfg.getProperty("context"),
- me = this,
- context,
- element,
- contextRegion;
-
- function doAlign(v, h) {
-
- switch (elementAlign) {
-
- case Overlay.TOP_LEFT:
- me.moveTo(h, v);
- break;
-
- case Overlay.TOP_RIGHT:
- me.moveTo((h - element.offsetWidth), v);
- break;
-
- case Overlay.BOTTOM_LEFT:
- me.moveTo(h, (v - element.offsetHeight));
- break;
-
- case Overlay.BOTTOM_RIGHT:
- me.moveTo((h - element.offsetWidth),
- (v - element.offsetHeight));
- break;
- }
- }
-
-
- if (contextArgs) {
-
- context = contextArgs[0];
- element = this.element;
- me = this;
-
- if (! elementAlign) {
- elementAlign = contextArgs[1];
- }
-
- if (! contextAlign) {
- contextAlign = contextArgs[2];
- }
-
- if (element && context) {
- contextRegion = Dom.getRegion(context);
-
- switch (contextAlign) {
-
- case Overlay.TOP_LEFT:
- doAlign(contextRegion.top, contextRegion.left);
- break;
-
- case Overlay.TOP_RIGHT:
- doAlign(contextRegion.top, contextRegion.right);
- break;
-
- case Overlay.BOTTOM_LEFT:
- doAlign(contextRegion.bottom, contextRegion.left);
- break;
-
- case Overlay.BOTTOM_RIGHT:
- doAlign(contextRegion.bottom, contextRegion.right);
- break;
- }
-
- }
-
- }
-
- },
-
- /**
- * The default event handler executed when the moveEvent is fired, if the
- * "constraintoviewport" is set to true.
- * @method enforceConstraints
- * @param {String} type The CustomEvent type (usually the property name)
- * @param {Object[]} args The CustomEvent arguments. For configuration
- * handlers, args[0] will equal the newly applied value for the property.
- * @param {Object} obj The scope object. For configuration handlers,
- * this will usually equal the owner.
- */
- enforceConstraints: function (type, args, obj) {
- var pos = args[0];
-
- var cXY = this.getConstrainedXY(pos[0], pos[1]);
- this.cfg.setProperty("x", cXY[0], true);
- this.cfg.setProperty("y", cXY[1], true);
- this.cfg.setProperty("xy", cXY, true);
- },
-
-
- /**
- * Given x coordinate value, returns the calculated x coordinate required to
- * position the Overlay if it is to be constrained to the viewport, based on the
- * current element size, viewport dimensions and scroll values.
- *
- * @param {Number} x The X coordinate value to be constrained
- * @return {Number} The constrained x coordinate
- */
- getConstrainedX: function (x) {
-
- var oOverlay = this,
- oOverlayEl = oOverlay.element,
- nOverlayOffsetWidth = oOverlayEl.offsetWidth,
-
- nViewportOffset = Overlay.VIEWPORT_OFFSET,
- viewPortWidth = Dom.getViewportWidth(),
- scrollX = Dom.getDocumentScrollLeft(),
-
- bCanConstrain = (nOverlayOffsetWidth + nViewportOffset < viewPortWidth),
-
- aContext = this.cfg.getProperty("context"),
- oContextEl,
- nContextElX,
- nContextElWidth,
-
- bFlipped = false,
-
- nLeftRegionWidth,
- nRightRegionWidth,
-
- leftConstraint = scrollX + nViewportOffset,
- rightConstraint = scrollX + viewPortWidth - nOverlayOffsetWidth - nViewportOffset,
-
- xNew = x,
-
- oOverlapPositions = {
-
- "tltr": true,
- "blbr": true,
- "brbl": true,
- "trtl": true
-
- };
-
-
- var flipHorizontal = function () {
-
- var nNewX;
-
- if ((oOverlay.cfg.getProperty("x") - scrollX) > nContextElX) {
- nNewX = (nContextElX - nOverlayOffsetWidth);
- }
- else {
- nNewX = (nContextElX + nContextElWidth);
- }
-
-
- oOverlay.cfg.setProperty("x", (nNewX + scrollX), true);
-
- return nNewX;
-
- };
-
-
-
- /*
- Uses the context element's position to calculate the availble width
- to the right and left of it to display its corresponding Overlay.
- */
-
- var getDisplayRegionWidth = function () {
-
- // The Overlay is to the right of the context element
-
- if ((oOverlay.cfg.getProperty("x") - scrollX) > nContextElX) {
- return (nRightRegionWidth - nViewportOffset);
- }
- else { // The Overlay is to the left of the context element
- return (nLeftRegionWidth - nViewportOffset);
- }
-
- };
-
-
- /*
- Positions the Overlay to the left or right of the context element so that it remains
- inside the viewport.
- */
-
- var setHorizontalPosition = function () {
-
- var nDisplayRegionWidth = getDisplayRegionWidth(),
- fnReturnVal;
-
- if (nOverlayOffsetWidth > nDisplayRegionWidth) {
-
- if (bFlipped) {
-
- /*
- All possible positions and values have been
- tried, but none were successful, so fall back
- to the original size and position.
- */
-
- flipHorizontal();
-
- }
- else {
-
- flipHorizontal();
-
- bFlipped = true;
-
- fnReturnVal = setHorizontalPosition();
-
- }
-
- }
-
- return fnReturnVal;
-
- };
-
- // Determine if the current value for the Overlay's "x" configuration property will
- // result in the Overlay being positioned outside the boundaries of the viewport
-
- if (x < leftConstraint || x > rightConstraint) {
-
- // The current value for the Overlay's "x" configuration property WILL
- // result in the Overlay being positioned outside the boundaries of the viewport
-
- if (bCanConstrain) {
-
- // If the "preventcontextoverlap" configuration property is set to "true",
- // try to flip the Overlay to both keep it inside the boundaries of the
- // viewport AND from overlaping its context element.
-
- if (this.cfg.getProperty("preventcontextoverlap") && aContext &&
- oOverlapPositions[(aContext[1] + aContext[2])]) {
-
- oContextEl = aContext[0];
- nContextElX = Dom.getX(oContextEl) - scrollX;
- nContextElWidth = oContextEl.offsetWidth;
- nLeftRegionWidth = nContextElX;
- nRightRegionWidth = (viewPortWidth - (nContextElX + nContextElWidth));
-
- setHorizontalPosition();
-
- xNew = this.cfg.getProperty("x");
-
- }
- else {
-
- if (x < leftConstraint) {
- xNew = leftConstraint;
- } else if (x > rightConstraint) {
- xNew = rightConstraint;
- }
-
- }
-
- } else {
- // The "x" configuration property cannot be set to a value that will keep
- // entire Overlay inside the boundary of the viewport. Therefore, set
- // the "x" configuration property to scrollY to keep as much of the
- // Overlay inside the viewport as possible.
- xNew = nViewportOffset + scrollX;
- }
-
- }
-
- return xNew;
-
- },
-
-
- /**
- * Given y coordinate value, returns the calculated y coordinate required to
- * position the Overlay if it is to be constrained to the viewport, based on the
- * current element size, viewport dimensions and scroll values.
- *
- * @param {Number} y The Y coordinate value to be constrained
- * @return {Number} The constrained y coordinate
- */
- getConstrainedY: function (y) {
-
- var oOverlay = this,
- oOverlayEl = oOverlay.element,
- nOverlayOffsetHeight = oOverlayEl.offsetHeight,
-
- nViewportOffset = Overlay.VIEWPORT_OFFSET,
- viewPortHeight = Dom.getViewportHeight(),
- scrollY = Dom.getDocumentScrollTop(),
-
- bCanConstrain = (nOverlayOffsetHeight + nViewportOffset < viewPortHeight),
-
- aContext = this.cfg.getProperty("context"),
- oContextEl,
- nContextElY,
- nContextElHeight,
-
- bFlipped = false,
-
- nTopRegionHeight,
- nBottomRegionHeight,
-
- topConstraint = scrollY + nViewportOffset,
- bottomConstraint = scrollY + viewPortHeight - nOverlayOffsetHeight - nViewportOffset,
-
- yNew = y,
-
- oOverlapPositions = {
- "trbr": true,
- "tlbl": true,
- "bltl": true,
- "brtr": true
- };
-
-
- var flipVertical = function () {
-
- var nNewY;
-
- // The Overlay is below the context element, flip it above
- if ((oOverlay.cfg.getProperty("y") - scrollY) > nContextElY) {
- nNewY = (nContextElY - nOverlayOffsetHeight);
- }
- else { // The Overlay is above the context element, flip it below
- nNewY = (nContextElY + nContextElHeight);
- }
-
- oOverlay.cfg.setProperty("y", (nNewY + scrollY), true);
-
- return nNewY;
-
- };
-
-
- /*
- Uses the context element's position to calculate the availble height
- above and below it to display its corresponding Overlay.
- */
-
- var getDisplayRegionHeight = function () {
-
- // The Overlay is below the context element
- if ((oOverlay.cfg.getProperty("y") - scrollY) > nContextElY) {
- return (nBottomRegionHeight - nViewportOffset);
- }
- else { // The Overlay is above the context element
- return (nTopRegionHeight - nViewportOffset);
- }
-
- };
-
-
- /*
- Trys to place the Overlay in the best possible position (either above or
- below its corresponding context element).
- */
-
- var setVerticalPosition = function () {
-
- var nDisplayRegionHeight = getDisplayRegionHeight(),
- fnReturnVal;
-
-
- if (nOverlayOffsetHeight > nDisplayRegionHeight) {
-
- if (bFlipped) {
-
- /*
- All possible positions and values for the
- "maxheight" configuration property have been
- tried, but none were successful, so fall back
- to the original size and position.
- */
-
- flipVertical();
-
- }
- else {
-
- flipVertical();
-
- bFlipped = true;
-
- fnReturnVal = setVerticalPosition();
-
- }
-
- }
-
- return fnReturnVal;
-
- };
-
-
- // Determine if the current value for the Overlay's "y" configuration property will
- // result in the Overlay being positioned outside the boundaries of the viewport
-
- if (y < topConstraint || y > bottomConstraint) {
-
- // The current value for the Overlay's "y" configuration property WILL
- // result in the Overlay being positioned outside the boundaries of the viewport
-
- if (bCanConstrain) {
-
- // If the "preventcontextoverlap" configuration property is set to "true",
- // try to flip the Overlay to both keep it inside the boundaries of the
- // viewport AND from overlaping its context element.
-
- if (this.cfg.getProperty("preventcontextoverlap") && aContext &&
- oOverlapPositions[(aContext[1] + aContext[2])]) {
-
- oContextEl = aContext[0];
- nContextElHeight = oContextEl.offsetHeight;
- nContextElY = (Dom.getY(oContextEl) - scrollY);
-
- nTopRegionHeight = nContextElY;
- nBottomRegionHeight = (viewPortHeight - (nContextElY + nContextElHeight));
-
- setVerticalPosition();
-
- yNew = oOverlay.cfg.getProperty("y");
-
- }
- else {
-
- if (y < topConstraint) {
- yNew = topConstraint;
- } else if (y > bottomConstraint) {
- yNew = bottomConstraint;
- }
-
- }
-
- }
- else {
-
- // The "y" configuration property cannot be set to a value that will keep
- // entire Overlay inside the boundary of the viewport. Therefore, set
- // the "y" configuration property to scrollY to keep as much of the
- // Overlay inside the viewport as possible.
-
- yNew = nViewportOffset + scrollY;
- }
-
- }
-
- return yNew;
- },
-
-
- /**
- * Given x, y coordinate values, returns the calculated coordinates required to
- * position the Overlay if it is to be constrained to the viewport, based on the
- * current element size, viewport dimensions and scroll values.
- *
- * @param {Number} x The X coordinate value to be constrained
- * @param {Number} y The Y coordinate value to be constrained
- * @return {Array} The constrained x and y coordinates at index 0 and 1 respectively;
- */
- getConstrainedXY: function(x, y) {
- return [this.getConstrainedX(x), this.getConstrainedY(y)];
- },
-
- /**
- * Centers the container in the viewport.
- * @method center
- */
- center: function () {
-
- var nViewportOffset = Overlay.VIEWPORT_OFFSET,
- elementWidth = this.element.offsetWidth,
- elementHeight = this.element.offsetHeight,
- viewPortWidth = Dom.getViewportWidth(),
- viewPortHeight = Dom.getViewportHeight(),
- x,
- y;
-
- if (elementWidth < viewPortWidth) {
- x = (viewPortWidth / 2) - (elementWidth / 2) + Dom.getDocumentScrollLeft();
- } else {
- x = nViewportOffset + Dom.getDocumentScrollLeft();
- }
-
- if (elementHeight < viewPortHeight) {
- y = (viewPortHeight / 2) - (elementHeight / 2) + Dom.getDocumentScrollTop();
- } else {
- y = nViewportOffset + Dom.getDocumentScrollTop();
- }
-
- this.cfg.setProperty("xy", [parseInt(x, 10), parseInt(y, 10)]);
- this.cfg.refireEvent("iframe");
-
- if (UA.webkit) {
- this.forceContainerRedraw();
- }
- },
-
- /**
- * Synchronizes the Panel's "xy", "x", and "y" properties with the
- * Panel's position in the DOM. This is primarily used to update
- * position information during drag & drop.
- * @method syncPosition
- */
- syncPosition: function () {
-
- var pos = Dom.getXY(this.element);
-
- this.cfg.setProperty("x", pos[0], true);
- this.cfg.setProperty("y", pos[1], true);
- this.cfg.setProperty("xy", pos, true);
-
- },
-
- /**
- * Event handler fired when the resize monitor element is resized.
- * @method onDomResize
- * @param {DOMEvent} e The resize DOM event
- * @param {Object} obj The scope object
- */
- onDomResize: function (e, obj) {
-
- var me = this;
-
- Overlay.superclass.onDomResize.call(this, e, obj);
-
- setTimeout(function () {
- me.syncPosition();
- me.cfg.refireEvent("iframe");
- me.cfg.refireEvent("context");
- }, 0);
- },
-
- /**
- * Determines the content box height of the given element (height of the element, without padding or borders) in pixels.
- *
- * @method _getComputedHeight
- * @private
- * @param {HTMLElement} el The element for which the content height needs to be determined
- * @return {Number} The content box height of the given element, or null if it could not be determined.
- */
- _getComputedHeight : (function() {
-
- if (document.defaultView && document.defaultView.getComputedStyle) {
- return function(el) {
- var height = null;
- if (el.ownerDocument && el.ownerDocument.defaultView) {
- var computed = el.ownerDocument.defaultView.getComputedStyle(el, '');
- if (computed) {
- height = parseInt(computed.height, 10);
- }
- }
- return (Lang.isNumber(height)) ? height : null;
- };
- } else {
- return function(el) {
- var height = null;
- if (el.style.pixelHeight) {
- height = el.style.pixelHeight;
- }
- return (Lang.isNumber(height)) ? height : null;
- };
- }
- })(),
-
- /**
- * autofillheight validator. Verifies that the autofill value is either null
- * or one of the strings : "body", "header" or "footer".
- *
- * @method _validateAutoFillHeight
- * @protected
- * @param {String} val
- * @return true, if valid, false otherwise
- */
- _validateAutoFillHeight : function(val) {
- return (!val) || (Lang.isString(val) && Overlay.STD_MOD_RE.test(val));
- },
-
- /**
- * The default custom event handler executed when the overlay's height is changed,
- * if the autofillheight property has been set.
- *
- * @method _autoFillOnHeightChange
- * @protected
- * @param {String} type The event type
- * @param {Array} args The array of arguments passed to event subscribers
- * @param {HTMLElement} el The header, body or footer element which is to be resized to fill
- * out the containers height
- */
- _autoFillOnHeightChange : function(type, args, el) {
- var height = this.cfg.getProperty("height");
- if ((height && height !== "auto") || (height === 0)) {
- this.fillHeight(el);
- }
- },
-
- /**
- * Returns the sub-pixel height of the el, using getBoundingClientRect, if available,
- * otherwise returns the offsetHeight
- * @method _getPreciseHeight
- * @private
- * @param {HTMLElement} el
- * @return {Float} The sub-pixel height if supported by the browser, else the rounded height.
- */
- _getPreciseHeight : function(el) {
- var height = el.offsetHeight;
-
- if (el.getBoundingClientRect) {
- var rect = el.getBoundingClientRect();
- height = rect.bottom - rect.top;
- }
-
- return height;
- },
-
- /**
- * <p>
- * Sets the height on the provided header, body or footer element to
- * fill out the height of the container. It determines the height of the
- * containers content box, based on it's configured height value, and
- * sets the height of the autofillheight element to fill out any
- * space remaining after the other standard module element heights
- * have been accounted for.
- * </p>
- * <p><strong>NOTE:</strong> This method is not designed to work if an explicit
- * height has not been set on the container, since for an "auto" height container,
- * the heights of the header/body/footer will drive the height of the container.</p>
- *
- * @method fillHeight
- * @param {HTMLElement} el The element which should be resized to fill out the height
- * of the container element.
- */
- fillHeight : function(el) {
- if (el) {
- var container = this.innerElement || this.element,
- containerEls = [this.header, this.body, this.footer],
- containerEl,
- total = 0,
- filled = 0,
- remaining = 0,
- validEl = false;
-
- for (var i = 0, l = containerEls.length; i < l; i++) {
- containerEl = containerEls[i];
- if (containerEl) {
- if (el !== containerEl) {
- filled += this._getPreciseHeight(containerEl);
- } else {
- validEl = true;
- }
- }
- }
-
- if (validEl) {
-
- if (UA.ie || UA.opera) {
- // Need to set height to 0, to allow height to be reduced
- Dom.setStyle(el, 'height', 0 + 'px');
- }
-
- total = this._getComputedHeight(container);
-
- // Fallback, if we can't get computed value for content height
- if (total === null) {
- Dom.addClass(container, "yui-override-padding");
- total = container.clientHeight; // Content, No Border, 0 Padding (set by yui-override-padding)
- Dom.removeClass(container, "yui-override-padding");
- }
-
- remaining = Math.max(total - filled, 0);
-
- Dom.setStyle(el, "height", remaining + "px");
-
- // Re-adjust height if required, to account for el padding and border
- if (el.offsetHeight != remaining) {
- remaining = Math.max(remaining - (el.offsetHeight - remaining), 0);
- }
- Dom.setStyle(el, "height", remaining + "px");
- }
- }
- },
-
- /**
- * Places the Overlay on top of all other instances of
- * YAHOO.widget.Overlay.
- * @method bringToTop
- */
- bringToTop: function () {
-
- var aOverlays = [],
- oElement = this.element;
-
- function compareZIndexDesc(p_oOverlay1, p_oOverlay2) {
-
- var sZIndex1 = Dom.getStyle(p_oOverlay1, "zIndex"),
- sZIndex2 = Dom.getStyle(p_oOverlay2, "zIndex"),
-
- nZIndex1 = (!sZIndex1 || isNaN(sZIndex1)) ? 0 : parseInt(sZIndex1, 10),
- nZIndex2 = (!sZIndex2 || isNaN(sZIndex2)) ? 0 : parseInt(sZIndex2, 10);
-
- if (nZIndex1 > nZIndex2) {
- return -1;
- } else if (nZIndex1 < nZIndex2) {
- return 1;
- } else {
- return 0;
- }
- }
-
- function isOverlayElement(p_oElement) {
-
- var isOverlay = Dom.hasClass(p_oElement, Overlay.CSS_OVERLAY),
- Panel = YAHOO.widget.Panel;
-
- if (isOverlay && !Dom.isAncestor(oElement, p_oElement)) {
- if (Panel && Dom.hasClass(p_oElement, Panel.CSS_PANEL)) {
- aOverlays[aOverlays.length] = p_oElement.parentNode;
- } else {
- aOverlays[aOverlays.length] = p_oElement;
- }
- }
- }
-
- Dom.getElementsBy(isOverlayElement, "DIV", document.body);
-
- aOverlays.sort(compareZIndexDesc);
-
- var oTopOverlay = aOverlays[0],
- nTopZIndex;
-
- if (oTopOverlay) {
- nTopZIndex = Dom.getStyle(oTopOverlay, "zIndex");
-
- if (!isNaN(nTopZIndex)) {
- var bRequiresBump = false;
-
- if (oTopOverlay != oElement) {
- bRequiresBump = true;
- } else if (aOverlays.length > 1) {
- var nNextZIndex = Dom.getStyle(aOverlays[1], "zIndex");
- // Don't rely on DOM order to stack if 2 overlays are at the same zindex.
- if (!isNaN(nNextZIndex) && (nTopZIndex == nNextZIndex)) {
- bRequiresBump = true;
- }
- }
- if (bRequiresBump) {
- this.cfg.setProperty("zindex", (parseInt(nTopZIndex, 10) + 2));
- }
- }
- }
- },
-
- /**
- * Removes the Overlay element from the DOM and sets all child
- * elements to null.
- * @method destroy
- */
- destroy: function () {
-
- if (this.iframe) {
- this.iframe.parentNode.removeChild(this.iframe);
- }
-
- this.iframe = null;
-
- Overlay.windowResizeEvent.unsubscribe(
- this.doCenterOnDOMEvent, this);
-
- Overlay.windowScrollEvent.unsubscribe(
- this.doCenterOnDOMEvent, this);
-
- Module.textResizeEvent.unsubscribe(this._autoFillOnHeightChange);
-
- Overlay.superclass.destroy.call(this);
- },
-
- /**
- * Can be used to force the container to repaint/redraw it's contents.
- * <p>
- * By default applies and then removes a 1px bottom margin through the
- * application/removal of a "yui-force-redraw" class.
- * </p>
- * <p>
- * It is currently used by Overlay to force a repaint for webkit
- * browsers, when centering.
- * </p>
- * @method forceContainerRedraw
- */
- forceContainerRedraw : function() {
- var c = this;
- Dom.addClass(c.element, "yui-force-redraw");
- setTimeout(function() {
- Dom.removeClass(c.element, "yui-force-redraw");
- }, 0);
- },
-
- /**
- * Returns a String representation of the object.
- * @method toString
- * @return {String} The string representation of the Overlay.
- */
- toString: function () {
- return "Overlay " + this.id;
- }
-
- });
-}());
-
-(function () {
-
- /**
- * OverlayManager is used for maintaining the focus status of
- * multiple Overlays.
- * @namespace YAHOO.widget
- * @namespace YAHOO.widget
- * @class OverlayManager
- * @constructor
- * @param {Array} overlays Optional. A collection of Overlays to register
- * with the manager.
- * @param {Object} userConfig The object literal representing the user
- * configuration of the OverlayManager
- */
- YAHOO.widget.OverlayManager = function (userConfig) {
- this.init(userConfig);
- };
-
- var Overlay = YAHOO.widget.Overlay,
- Event = YAHOO.util.Event,
- Dom = YAHOO.util.Dom,
- Config = YAHOO.util.Config,
- CustomEvent = YAHOO.util.CustomEvent,
- OverlayManager = YAHOO.widget.OverlayManager;
-
- /**
- * The CSS class representing a focused Overlay
- * @property OverlayManager.CSS_FOCUSED
- * @static
- * @final
- * @type String
- */
- OverlayManager.CSS_FOCUSED = "focused";
-
- OverlayManager.prototype = {
-
- /**
- * The class's constructor function
- * @property contructor
- * @type Function
- */
- constructor: OverlayManager,
-
- /**
- * The array of Overlays that are currently registered
- * @property overlays
- * @type YAHOO.widget.Overlay[]
- */
- overlays: null,
-
- /**
- * Initializes the default configuration of the OverlayManager
- * @method initDefaultConfig
- */
- initDefaultConfig: function () {
- /**
- * The collection of registered Overlays in use by
- * the OverlayManager
- * @config overlays
- * @type YAHOO.widget.Overlay[]
- * @default null
- */
- this.cfg.addProperty("overlays", { suppressEvent: true } );
-
- /**
- * The default DOM event that should be used to focus an Overlay
- * @config focusevent
- * @type String
- * @default "mousedown"
- */
- this.cfg.addProperty("focusevent", { value: "mousedown" } );
- },
-
- /**
- * Initializes the OverlayManager
- * @method init
- * @param {Overlay[]} overlays Optional. A collection of Overlays to
- * register with the manager.
- * @param {Object} userConfig The object literal representing the user
- * configuration of the OverlayManager
- */
- init: function (userConfig) {
-
- /**
- * The OverlayManager's Config object used for monitoring
- * configuration properties.
- * @property cfg
- * @type Config
- */
- this.cfg = new Config(this);
-
- this.initDefaultConfig();
-
- if (userConfig) {
- this.cfg.applyConfig(userConfig, true);
- }
- this.cfg.fireQueue();
-
- /**
- * The currently activated Overlay
- * @property activeOverlay
- * @private
- * @type YAHOO.widget.Overlay
- */
- var activeOverlay = null;
-
- /**
- * Returns the currently focused Overlay
- * @method getActive
- * @return {Overlay} The currently focused Overlay
- */
- this.getActive = function () {
- return activeOverlay;
- };
-
- /**
- * Focuses the specified Overlay
- * @method focus
- * @param {Overlay} overlay The Overlay to focus
- * @param {String} overlay The id of the Overlay to focus
- */
- this.focus = function (overlay) {
- var o = this.find(overlay);
- if (o) {
- o.focus();
- }
- };
-
- /**
- * Removes the specified Overlay from the manager
- * @method remove
- * @param {Overlay} overlay The Overlay to remove
- * @param {String} overlay The id of the Overlay to remove
- */
- this.remove = function (overlay) {
-
- var o = this.find(overlay),
- originalZ;
-
- if (o) {
- if (activeOverlay == o) {
- activeOverlay = null;
- }
-
- var bDestroyed = (o.element === null && o.cfg === null) ? true : false;
-
- if (!bDestroyed) {
- // Set it's zindex so that it's sorted to the end.
- originalZ = Dom.getStyle(o.element, "zIndex");
- o.cfg.setProperty("zIndex", -1000, true);
- }
-
- this.overlays.sort(this.compareZIndexDesc);
- this.overlays = this.overlays.slice(0, (this.overlays.length - 1));
-
- o.hideEvent.unsubscribe(o.blur);
- o.destroyEvent.unsubscribe(this._onOverlayDestroy, o);
- o.focusEvent.unsubscribe(this._onOverlayFocusHandler, o);
- o.blurEvent.unsubscribe(this._onOverlayBlurHandler, o);
-
- if (!bDestroyed) {
- Event.removeListener(o.element, this.cfg.getProperty("focusevent"), this._onOverlayElementFocus);
- o.cfg.setProperty("zIndex", originalZ, true);
- o.cfg.setProperty("manager", null);
- }
-
- /* _managed Flag for custom or existing. Don't want to remove existing */
- if (o.focusEvent._managed) { o.focusEvent = null; }
- if (o.blurEvent._managed) { o.blurEvent = null; }
-
- if (o.focus._managed) { o.focus = null; }
- if (o.blur._managed) { o.blur = null; }
- }
- };
-
- /**
- * Removes focus from all registered Overlays in the manager
- * @method blurAll
- */
- this.blurAll = function () {
-
- var nOverlays = this.overlays.length,
- i;
-
- if (nOverlays > 0) {
- i = nOverlays - 1;
- do {
- this.overlays[i].blur();
- }
- while(i--);
- }
- };
-
- /**
- * Updates the state of the OverlayManager and overlay, as a result of the overlay
- * being blurred.
- *
- * @method _manageBlur
- * @param {Overlay} overlay The overlay instance which got blurred.
- * @protected
- */
- this._manageBlur = function (overlay) {
- var changed = false;
- if (activeOverlay == overlay) {
- Dom.removeClass(activeOverlay.element, OverlayManager.CSS_FOCUSED);
- activeOverlay = null;
- changed = true;
- }
- return changed;
- };
-
- /**
- * Updates the state of the OverlayManager and overlay, as a result of the overlay
- * receiving focus.
- *
- * @method _manageFocus
- * @param {Overlay} overlay The overlay instance which got focus.
- * @protected
- */
- this._manageFocus = function(overlay) {
- var changed = false;
- if (activeOverlay != overlay) {
- if (activeOverlay) {
- activeOverlay.blur();
- }
- activeOverlay = overlay;
- this.bringToTop(activeOverlay);
- Dom.addClass(activeOverlay.element, OverlayManager.CSS_FOCUSED);
- changed = true;
- }
- return changed;
- };
-
- var overlays = this.cfg.getProperty("overlays");
-
- if (! this.overlays) {
- this.overlays = [];
- }
-
- if (overlays) {
- this.register(overlays);
- this.overlays.sort(this.compareZIndexDesc);
- }
- },
-
- /**
- * @method _onOverlayElementFocus
- * @description Event handler for the DOM event that is used to focus
- * the Overlay instance as specified by the "focusevent"
- * configuration property.
- * @private
- * @param {Event} p_oEvent Object representing the DOM event
- * object passed back by the event utility (Event).
- */
- _onOverlayElementFocus: function (p_oEvent) {
-
- var oTarget = Event.getTarget(p_oEvent),
- oClose = this.close;
-
- if (oClose && (oTarget == oClose || Dom.isAncestor(oClose, oTarget))) {
- this.blur();
- } else {
- this.focus();
- }
- },
-
- /**
- * @method _onOverlayDestroy
- * @description "destroy" event handler for the Overlay.
- * @private
- * @param {String} p_sType String representing the name of the event
- * that was fired.
- * @param {Array} p_aArgs Array of arguments sent when the event
- * was fired.
- * @param {Overlay} p_oOverlay Object representing the overlay that
- * fired the event.
- */
- _onOverlayDestroy: function (p_sType, p_aArgs, p_oOverlay) {
- this.remove(p_oOverlay);
- },
-
- /**
- * @method _onOverlayFocusHandler
- *
- * focusEvent Handler, used to delegate to _manageFocus with the
- * correct arguments.
- *
- * @private
- * @param {String} p_sType String representing the name of the event
- * that was fired.
- * @param {Array} p_aArgs Array of arguments sent when the event
- * was fired.
- * @param {Overlay} p_oOverlay Object representing the overlay that
- * fired the event.
- */
- _onOverlayFocusHandler: function(p_sType, p_aArgs, p_oOverlay) {
- this._manageFocus(p_oOverlay);
- },
-
- /**
- * @method _onOverlayBlurHandler
- *
- * blurEvent Handler, used to delegate to _manageBlur with the
- * correct arguments.
- *
- * @private
- * @param {String} p_sType String representing the name of the event
- * that was fired.
- * @param {Array} p_aArgs Array of arguments sent when the event
- * was fired.
- * @param {Overlay} p_oOverlay Object representing the overlay that
- * fired the event.
- */
- _onOverlayBlurHandler: function(p_sType, p_aArgs, p_oOverlay) {
- this._manageBlur(p_oOverlay);
- },
-
- /**
- * Subscribes to the Overlay based instance focusEvent, to allow the OverlayManager to
- * monitor focus state.
- *
- * If the instance already has a focusEvent (e.g. Menu), OverlayManager will subscribe
- * to the existing focusEvent, however if a focusEvent or focus method does not exist
- * on the instance, the _bindFocus method will add them, and the focus method will
- * update the OverlayManager's state directly.
- *
- * @method _bindFocus
- * @param {Overlay} overlay The overlay for which focus needs to be managed
- * @protected
- */
- _bindFocus : function(overlay) {
- var mgr = this;
-
- if (!overlay.focusEvent) {
- overlay.focusEvent = overlay.createEvent("focus");
- overlay.focusEvent.signature = CustomEvent.LIST;
- overlay.focusEvent._managed = true;
- } else {
- overlay.focusEvent.subscribe(mgr._onOverlayFocusHandler, overlay, mgr);
- }
-
- if (!overlay.focus) {
- Event.on(overlay.element, mgr.cfg.getProperty("focusevent"), mgr._onOverlayElementFocus, null, overlay);
- overlay.focus = function () {
- if (mgr._manageFocus(this)) {
- // For Panel/Dialog
- if (this.cfg.getProperty("visible") && this.focusFirst) {
- this.focusFirst();
- }
- this.focusEvent.fire();
- }
- };
- overlay.focus._managed = true;
- }
- },
-
- /**
- * Subscribes to the Overlay based instance's blurEvent to allow the OverlayManager to
- * monitor blur state.
- *
- * If the instance already has a blurEvent (e.g. Menu), OverlayManager will subscribe
- * to the existing blurEvent, however if a blurEvent or blur method does not exist
- * on the instance, the _bindBlur method will add them, and the blur method
- * update the OverlayManager's state directly.
- *
- * @method _bindBlur
- * @param {Overlay} overlay The overlay for which blur needs to be managed
- * @protected
- */
- _bindBlur : function(overlay) {
- var mgr = this;
-
- if (!overlay.blurEvent) {
- overlay.blurEvent = overlay.createEvent("blur");
- overlay.blurEvent.signature = CustomEvent.LIST;
- overlay.focusEvent._managed = true;
- } else {
- overlay.blurEvent.subscribe(mgr._onOverlayBlurHandler, overlay, mgr);
- }
-
- if (!overlay.blur) {
- overlay.blur = function () {
- if (mgr._manageBlur(this)) {
- this.blurEvent.fire();
- }
- };
- overlay.blur._managed = true;
- }
-
- overlay.hideEvent.subscribe(overlay.blur);
- },
-
- /**
- * Subscribes to the Overlay based instance's destroyEvent, to allow the Overlay
- * to be removed for the OverlayManager when destroyed.
- *
- * @method _bindDestroy
- * @param {Overlay} overlay The overlay instance being managed
- * @protected
- */
- _bindDestroy : function(overlay) {
- var mgr = this;
- overlay.destroyEvent.subscribe(mgr._onOverlayDestroy, overlay, mgr);
- },
-
- /**
- * Ensures the zIndex configuration property on the managed overlay based instance
- * is set to the computed zIndex value from the DOM (with "auto" translating to 0).
- *
- * @method _syncZIndex
- * @param {Overlay} overlay The overlay instance being managed
- * @protected
- */
- _syncZIndex : function(overlay) {
- var zIndex = Dom.getStyle(overlay.element, "zIndex");
- if (!isNaN(zIndex)) {
- overlay.cfg.setProperty("zIndex", parseInt(zIndex, 10));
- } else {
- overlay.cfg.setProperty("zIndex", 0);
- }
- },
-
- /**
- * Registers an Overlay or an array of Overlays with the manager. Upon
- * registration, the Overlay receives functions for focus and blur,
- * along with CustomEvents for each.
- *
- * @method register
- * @param {Overlay} overlay An Overlay to register with the manager.
- * @param {Overlay[]} overlay An array of Overlays to register with
- * the manager.
- * @return {boolean} true if any Overlays are registered.
- */
- register: function (overlay) {
-
- var registered = false,
- i,
- n;
-
- if (overlay instanceof Overlay) {
-
- overlay.cfg.addProperty("manager", { value: this } );
-
- this._bindFocus(overlay);
- this._bindBlur(overlay);
- this._bindDestroy(overlay);
- this._syncZIndex(overlay);
-
- this.overlays.push(overlay);
- this.bringToTop(overlay);
-
- registered = true;
-
- } else if (overlay instanceof Array) {
-
- for (i = 0, n = overlay.length; i < n; i++) {
- registered = this.register(overlay[i]) || registered;
- }
-
- }
-
- return registered;
- },
-
- /**
- * Places the specified Overlay instance on top of all other
- * Overlay instances.
- * @method bringToTop
- * @param {YAHOO.widget.Overlay} p_oOverlay Object representing an
- * Overlay instance.
- * @param {String} p_oOverlay String representing the id of an
- * Overlay instance.
- */
- bringToTop: function (p_oOverlay) {
-
- var oOverlay = this.find(p_oOverlay),
- nTopZIndex,
- oTopOverlay,
- aOverlays;
-
- if (oOverlay) {
-
- aOverlays = this.overlays;
- aOverlays.sort(this.compareZIndexDesc);
-
- oTopOverlay = aOverlays[0];
-
- if (oTopOverlay) {
- nTopZIndex = Dom.getStyle(oTopOverlay.element, "zIndex");
-
- if (!isNaN(nTopZIndex)) {
-
- var bRequiresBump = false;
-
- if (oTopOverlay !== oOverlay) {
- bRequiresBump = true;
- } else if (aOverlays.length > 1) {
- var nNextZIndex = Dom.getStyle(aOverlays[1].element, "zIndex");
- // Don't rely on DOM order to stack if 2 overlays are at the same zindex.
- if (!isNaN(nNextZIndex) && (nTopZIndex == nNextZIndex)) {
- bRequiresBump = true;
- }
- }
-
- if (bRequiresBump) {
- oOverlay.cfg.setProperty("zindex", (parseInt(nTopZIndex, 10) + 2));
- }
- }
- aOverlays.sort(this.compareZIndexDesc);
- }
- }
- },
-
- /**
- * Attempts to locate an Overlay by instance or ID.
- * @method find
- * @param {Overlay} overlay An Overlay to locate within the manager
- * @param {String} overlay An Overlay id to locate within the manager
- * @return {Overlay} The requested Overlay, if found, or null if it
- * cannot be located.
- */
- find: function (overlay) {
-
- var isInstance = overlay instanceof Overlay,
- overlays = this.overlays,
- n = overlays.length,
- found = null,
- o,
- i;
-
- if (isInstance || typeof overlay == "string") {
- for (i = n-1; i >= 0; i--) {
- o = overlays[i];
- if ((isInstance && (o === overlay)) || (o.id == overlay)) {
- found = o;
- break;
- }
- }
- }
-
- return found;
- },
-
- /**
- * Used for sorting the manager's Overlays by z-index.
- * @method compareZIndexDesc
- * @private
- * @return {Number} 0, 1, or -1, depending on where the Overlay should
- * fall in the stacking order.
- */
- compareZIndexDesc: function (o1, o2) {
-
- var zIndex1 = (o1.cfg) ? o1.cfg.getProperty("zIndex") : null, // Sort invalid (destroyed)
- zIndex2 = (o2.cfg) ? o2.cfg.getProperty("zIndex") : null; // objects at bottom.
-
- if (zIndex1 === null && zIndex2 === null) {
- return 0;
- } else if (zIndex1 === null){
- return 1;
- } else if (zIndex2 === null) {
- return -1;
- } else if (zIndex1 > zIndex2) {
- return -1;
- } else if (zIndex1 < zIndex2) {
- return 1;
- } else {
- return 0;
- }
- },
-
- /**
- * Shows all Overlays in the manager.
- * @method showAll
- */
- showAll: function () {
- var overlays = this.overlays,
- n = overlays.length,
- i;
-
- for (i = n - 1; i >= 0; i--) {
- overlays[i].show();
- }
- },
-
- /**
- * Hides all Overlays in the manager.
- * @method hideAll
- */
- hideAll: function () {
- var overlays = this.overlays,
- n = overlays.length,
- i;
-
- for (i = n - 1; i >= 0; i--) {
- overlays[i].hide();
- }
- },
-
- /**
- * Returns a string representation of the object.
- * @method toString
- * @return {String} The string representation of the OverlayManager
- */
- toString: function () {
- return "OverlayManager";
- }
- };
-}());
-
-(function () {
-
- /**
- * ContainerEffect encapsulates animation transitions that are executed when
- * an Overlay is shown or hidden.
- * @namespace YAHOO.widget
- * @class ContainerEffect
- * @constructor
- * @param {YAHOO.widget.Overlay} overlay The Overlay that the animation
- * should be associated with
- * @param {Object} attrIn The object literal representing the animation
- * arguments to be used for the animate-in transition. The arguments for
- * this literal are: attributes(object, see YAHOO.util.Anim for description),
- * duration(Number), and method(i.e. Easing.easeIn).
- * @param {Object} attrOut The object literal representing the animation
- * arguments to be used for the animate-out transition. The arguments for
- * this literal are: attributes(object, see YAHOO.util.Anim for description),
- * duration(Number), and method(i.e. Easing.easeIn).
- * @param {HTMLElement} targetElement Optional. The target element that
- * should be animated during the transition. Defaults to overlay.element.
- * @param {class} Optional. The animation class to instantiate. Defaults to
- * YAHOO.util.Anim. Other options include YAHOO.util.Motion.
- */
- YAHOO.widget.ContainerEffect = function (overlay, attrIn, attrOut, targetElement, animClass) {
-
- if (!animClass) {
- animClass = YAHOO.util.Anim;
- }
-
- /**
- * The overlay to animate
- * @property overlay
- * @type YAHOO.widget.Overlay
- */
- this.overlay = overlay;
-
- /**
- * The animation attributes to use when transitioning into view
- * @property attrIn
- * @type Object
- */
- this.attrIn = attrIn;
-
- /**
- * The animation attributes to use when transitioning out of view
- * @property attrOut
- * @type Object
- */
- this.attrOut = attrOut;
-
- /**
- * The target element to be animated
- * @property targetElement
- * @type HTMLElement
- */
- this.targetElement = targetElement || overlay.element;
-
- /**
- * The animation class to use for animating the overlay
- * @property animClass
- * @type class
- */
- this.animClass = animClass;
-
- };
-
-
- var Dom = YAHOO.util.Dom,
- CustomEvent = YAHOO.util.CustomEvent,
- ContainerEffect = YAHOO.widget.ContainerEffect;
-
-
- /**
- * A pre-configured ContainerEffect instance that can be used for fading
- * an overlay in and out.
- * @method FADE
- * @static
- * @param {YAHOO.widget.Overlay} overlay The Overlay object to animate
- * @param {Number} dur The duration of the animation
- * @return {YAHOO.widget.ContainerEffect} The configured ContainerEffect object
- */
- ContainerEffect.FADE = function (overlay, dur) {
-
- var Easing = YAHOO.util.Easing,
- fin = {
- attributes: {opacity:{from:0, to:1}},
- duration: dur,
- method: Easing.easeIn
- },
- fout = {
- attributes: {opacity:{to:0}},
- duration: dur,
- method: Easing.easeOut
- },
- fade = new ContainerEffect(overlay, fin, fout, overlay.element);
-
- fade.handleUnderlayStart = function() {
- var underlay = this.overlay.underlay;
- if (underlay && YAHOO.env.ua.ie) {
- var hasFilters = (underlay.filters && underlay.filters.length > 0);
- if(hasFilters) {
- Dom.addClass(overlay.element, "yui-effect-fade");
- }
- }
- };
-
- fade.handleUnderlayComplete = function() {
- var underlay = this.overlay.underlay;
- if (underlay && YAHOO.env.ua.ie) {
- Dom.removeClass(overlay.element, "yui-effect-fade");
- }
- };
-
- fade.handleStartAnimateIn = function (type, args, obj) {
- Dom.addClass(obj.overlay.element, "hide-select");
-
- if (!obj.overlay.underlay) {
- obj.overlay.cfg.refireEvent("underlay");
- }
-
- obj.handleUnderlayStart();
-
- obj.overlay._setDomVisibility(true);
- Dom.setStyle(obj.overlay.element, "opacity", 0);
- };
-
- fade.handleCompleteAnimateIn = function (type,args,obj) {
- Dom.removeClass(obj.overlay.element, "hide-select");
-
- if (obj.overlay.element.style.filter) {
- obj.overlay.element.style.filter = null;
- }
-
- obj.handleUnderlayComplete();
-
- obj.overlay.cfg.refireEvent("iframe");
- obj.animateInCompleteEvent.fire();
- };
-
- fade.handleStartAnimateOut = function (type, args, obj) {
- Dom.addClass(obj.overlay.element, "hide-select");
- obj.handleUnderlayStart();
- };
-
- fade.handleCompleteAnimateOut = function (type, args, obj) {
- Dom.removeClass(obj.overlay.element, "hide-select");
- if (obj.overlay.element.style.filter) {
- obj.overlay.element.style.filter = null;
- }
- obj.overlay._setDomVisibility(false);
- Dom.setStyle(obj.overlay.element, "opacity", 1);
-
- obj.handleUnderlayComplete();
-
- obj.overlay.cfg.refireEvent("iframe");
- obj.animateOutCompleteEvent.fire();
- };
-
- fade.init();
- return fade;
- };
-
-
- /**
- * A pre-configured ContainerEffect instance that can be used for sliding an
- * overlay in and out.
- * @method SLIDE
- * @static
- * @param {YAHOO.widget.Overlay} overlay The Overlay object to animate
- * @param {Number} dur The duration of the animation
- * @return {YAHOO.widget.ContainerEffect} The configured ContainerEffect object
- */
- ContainerEffect.SLIDE = function (overlay, dur) {
- var Easing = YAHOO.util.Easing,
-
- x = overlay.cfg.getProperty("x") || Dom.getX(overlay.element),
- y = overlay.cfg.getProperty("y") || Dom.getY(overlay.element),
- clientWidth = Dom.getClientWidth(),
- offsetWidth = overlay.element.offsetWidth,
-
- sin = {
- attributes: { points: { to: [x, y] } },
- duration: dur,
- method: Easing.easeIn
- },
-
- sout = {
- attributes: { points: { to: [(clientWidth + 25), y] } },
- duration: dur,
- method: Easing.easeOut
- },
-
- slide = new ContainerEffect(overlay, sin, sout, overlay.element, YAHOO.util.Motion);
-
- slide.handleStartAnimateIn = function (type,args,obj) {
- obj.overlay.element.style.left = ((-25) - offsetWidth) + "px";
- obj.overlay.element.style.top = y + "px";
- };
-
- slide.handleTweenAnimateIn = function (type, args, obj) {
-
- var pos = Dom.getXY(obj.overlay.element),
- currentX = pos[0],
- currentY = pos[1];
-
- if (Dom.getStyle(obj.overlay.element, "visibility") ==
- "hidden" && currentX < x) {
-
- obj.overlay._setDomVisibility(true);
-
- }
-
- obj.overlay.cfg.setProperty("xy", [currentX, currentY], true);
- obj.overlay.cfg.refireEvent("iframe");
- };
-
- slide.handleCompleteAnimateIn = function (type, args, obj) {
- obj.overlay.cfg.setProperty("xy", [x, y], true);
- obj.startX = x;
- obj.startY = y;
- obj.overlay.cfg.refireEvent("iframe");
- obj.animateInCompleteEvent.fire();
- };
-
- slide.handleStartAnimateOut = function (type, args, obj) {
-
- var vw = Dom.getViewportWidth(),
- pos = Dom.getXY(obj.overlay.element),
- yso = pos[1];
-
- obj.animOut.attributes.points.to = [(vw + 25), yso];
- };
-
- slide.handleTweenAnimateOut = function (type, args, obj) {
-
- var pos = Dom.getXY(obj.overlay.element),
- xto = pos[0],
- yto = pos[1];
-
- obj.overlay.cfg.setProperty("xy", [xto, yto], true);
- obj.overlay.cfg.refireEvent("iframe");
- };
-
- slide.handleCompleteAnimateOut = function (type, args, obj) {
- obj.overlay._setDomVisibility(false);
-
- obj.overlay.cfg.setProperty("xy", [x, y]);
- obj.animateOutCompleteEvent.fire();
- };
-
- slide.init();
- return slide;
- };
-
- ContainerEffect.prototype = {
-
- /**
- * Initializes the animation classes and events.
- * @method init
- */
- init: function () {
-
- this.beforeAnimateInEvent = this.createEvent("beforeAnimateIn");
- this.beforeAnimateInEvent.signature = CustomEvent.LIST;
-
- this.beforeAnimateOutEvent = this.createEvent("beforeAnimateOut");
- this.beforeAnimateOutEvent.signature = CustomEvent.LIST;
-
- this.animateInCompleteEvent = this.createEvent("animateInComplete");
- this.animateInCompleteEvent.signature = CustomEvent.LIST;
-
- this.animateOutCompleteEvent =
- this.createEvent("animateOutComplete");
- this.animateOutCompleteEvent.signature = CustomEvent.LIST;
-
- this.animIn = new this.animClass(this.targetElement,
- this.attrIn.attributes, this.attrIn.duration,
- this.attrIn.method);
-
- this.animIn.onStart.subscribe(this.handleStartAnimateIn, this);
- this.animIn.onTween.subscribe(this.handleTweenAnimateIn, this);
-
- this.animIn.onComplete.subscribe(this.handleCompleteAnimateIn,
- this);
-
- this.animOut = new this.animClass(this.targetElement,
- this.attrOut.attributes, this.attrOut.duration,
- this.attrOut.method);
-
- this.animOut.onStart.subscribe(this.handleStartAnimateOut, this);
- this.animOut.onTween.subscribe(this.handleTweenAnimateOut, this);
- this.animOut.onComplete.subscribe(this.handleCompleteAnimateOut,
- this);
-
- },
-
- /**
- * Triggers the in-animation.
- * @method animateIn
- */
- animateIn: function () {
- this.beforeAnimateInEvent.fire();
- this.animIn.animate();
- },
-
- /**
- * Triggers the out-animation.
- * @method animateOut
- */
- animateOut: function () {
- this.beforeAnimateOutEvent.fire();
- this.animOut.animate();
- },
-
- /**
- * The default onStart handler for the in-animation.
- * @method handleStartAnimateIn
- * @param {String} type The CustomEvent type
- * @param {Object[]} args The CustomEvent arguments
- * @param {Object} obj The scope object
- */
- handleStartAnimateIn: function (type, args, obj) { },
-
- /**
- * The default onTween handler for the in-animation.
- * @method handleTweenAnimateIn
- * @param {String} type The CustomEvent type
- * @param {Object[]} args The CustomEvent arguments
- * @param {Object} obj The scope object
- */
- handleTweenAnimateIn: function (type, args, obj) { },
-
- /**
- * The default onComplete handler for the in-animation.
- * @method handleCompleteAnimateIn
- * @param {String} type The CustomEvent type
- * @param {Object[]} args The CustomEvent arguments
- * @param {Object} obj The scope object
- */
- handleCompleteAnimateIn: function (type, args, obj) { },
-
- /**
- * The default onStart handler for the out-animation.
- * @method handleStartAnimateOut
- * @param {String} type The CustomEvent type
- * @param {Object[]} args The CustomEvent arguments
- * @param {Object} obj The scope object
- */
- handleStartAnimateOut: function (type, args, obj) { },
-
- /**
- * The default onTween handler for the out-animation.
- * @method handleTweenAnimateOut
- * @param {String} type The CustomEvent type
- * @param {Object[]} args The CustomEvent arguments
- * @param {Object} obj The scope object
- */
- handleTweenAnimateOut: function (type, args, obj) { },
-
- /**
- * The default onComplete handler for the out-animation.
- * @method handleCompleteAnimateOut
- * @param {String} type The CustomEvent type
- * @param {Object[]} args The CustomEvent arguments
- * @param {Object} obj The scope object
- */
- handleCompleteAnimateOut: function (type, args, obj) { },
-
- /**
- * Returns a string representation of the object.
- * @method toString
- * @return {String} The string representation of the ContainerEffect
- */
- toString: function () {
- var output = "ContainerEffect";
- if (this.overlay) {
- output += " [" + this.overlay.toString() + "]";
- }
- return output;
- }
- };
-
- YAHOO.lang.augmentProto(ContainerEffect, YAHOO.util.EventProvider);
-
-})();
-
-YAHOO.register("containercore", YAHOO.widget.Module, {version: "2.7.0", build: "1799"});
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