build/event/event-base-debug.js

	event-base-debug.js revision c8b2e9f045b5805162fe7488edfd8de133a341ba
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp/*
0fdefaa9ca017edfb76b736c825b34186f33045aTripp * DOM event listener abstraction layer
0fdefaa9ca017edfb76b736c825b34186f33045aTripp * @module event
0fdefaa9ca017edfb76b736c825b34186f33045aTripp * @submodule event-base
0fdefaa9ca017edfb76b736c825b34186f33045aTripp */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp(function() {
66ca16dd76367c074fe4df1dcf7b555489a9bf85Tripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp// Unlike most of the library, this code has to be executed as soon as it is
4ef2f7e4cb7c7d255be077c47d542199f7bf8607Tripp// introduced into the page -- and it should only be executed one time
a89ad754cce3cfc8aee71760e10217b54020360dTripp// regardless of the number of instances that use it.
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTrippvar GLOBAL_ENV = YUI.Env,
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    C = YUI.config,
a89ad754cce3cfc8aee71760e10217b54020360dTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    D = C.doc,
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    POLL_INTERVAL = C.pollInterval || 40,
c093c1aed867e18aa4778708592e1ceb45d18cffTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    _ready = function(e) {
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        GLOBAL_ENV._ready();
a89ad754cce3cfc8aee71760e10217b54020360dTripp    };
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    if (!GLOBAL_ENV._ready) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        GLOBAL_ENV._ready = function() {
c093c1aed867e18aa4778708592e1ceb45d18cffTripp            if (!GLOBAL_ENV.DOMReady) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                GLOBAL_ENV.DOMReady=true;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                // Remove the DOMContentLoaded (FF/Opera/Safari)
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                if (D.removeEventListener) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    D.removeEventListener("DOMContentLoaded", _ready, false);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        };
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        // create custom event
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp/*! DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller/Diego Perini */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        // Internet Explorer: use the readyState of a defered script.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        // This isolates what appears to be a safe moment to manipulate
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        // the DOM prior to when the document's readyState suggests
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        // it is safe to do so.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        if (navigator.userAgent.match(/MSIE/)) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp            if (self !== self.top) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp                document.onreadystatechange = function() {
a89ad754cce3cfc8aee71760e10217b54020360dTripp                    if (document.readyState == 'complete') {
c093c1aed867e18aa4778708592e1ceb45d18cffTripp                        document.onreadystatechange = null;
a89ad754cce3cfc8aee71760e10217b54020360dTripp                        _ready();
a89ad754cce3cfc8aee71760e10217b54020360dTripp                    }
a89ad754cce3cfc8aee71760e10217b54020360dTripp                };
a89ad754cce3cfc8aee71760e10217b54020360dTripp            } else {
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp                GLOBAL_ENV._dri = setInterval(function() {
a89ad754cce3cfc8aee71760e10217b54020360dTripp                    try {
a89ad754cce3cfc8aee71760e10217b54020360dTripp                        // throws an error if doc is not ready
a89ad754cce3cfc8aee71760e10217b54020360dTripp                        document.documentElement.doScroll('left');
a89ad754cce3cfc8aee71760e10217b54020360dTripp                        clearInterval(GLOBAL_ENV._dri);
a89ad754cce3cfc8aee71760e10217b54020360dTripp                        GLOBAL_ENV._dri = null;
a89ad754cce3cfc8aee71760e10217b54020360dTripp                        _ready();
a89ad754cce3cfc8aee71760e10217b54020360dTripp                    } catch (ex) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp                    }
a89ad754cce3cfc8aee71760e10217b54020360dTripp                }, POLL_INTERVAL);
c093c1aed867e18aa4778708592e1ceb45d18cffTripp            }
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp        // FireFox, Opera, Safari 3+: These browsers provide a event for this
a89ad754cce3cfc8aee71760e10217b54020360dTripp        // moment.
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp        } else {
a89ad754cce3cfc8aee71760e10217b54020360dTripp            D.addEventListener("DOMContentLoaded", _ready, false);
a89ad754cce3cfc8aee71760e10217b54020360dTripp        }
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp        /////////////////////////////////////////////////////////////
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp    }
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp})();
a89ad754cce3cfc8aee71760e10217b54020360dTrippYUI.add('event-base', function(Y) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp(function() {
a89ad754cce3cfc8aee71760e10217b54020360dTripp/*
c093c1aed867e18aa4778708592e1ceb45d18cffTripp * DOM event listener abstraction layer
a89ad754cce3cfc8aee71760e10217b54020360dTripp * @module event
a89ad754cce3cfc8aee71760e10217b54020360dTripp * @submodule event-base
a89ad754cce3cfc8aee71760e10217b54020360dTripp */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
a89ad754cce3cfc8aee71760e10217b54020360dTrippvar GLOBAL_ENV = YUI.Env,
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    yready = function() {
a89ad754cce3cfc8aee71760e10217b54020360dTripp        Y.fire('domready');
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    };
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTrippY.publish('domready', {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    fireOnce: true
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp});
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTrippif (GLOBAL_ENV.DOMReady) {
c093c1aed867e18aa4778708592e1ceb45d18cffTripp    // console.log('DOMReady already fired', 'info', 'event');
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    yready();
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp} else {
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp    // console.log('setting up before listener', 'info', 'event');
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp    // console.log('env: ' + YUI.Env.windowLoaded, 'info', 'event');
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp    Y.before(yready, GLOBAL_ENV, "_ready");
527cf651dc5df871799abd06cf589bca3f3a665fTripp}
527cf651dc5df871799abd06cf589bca3f3a665fTripp
527cf651dc5df871799abd06cf589bca3f3a665fTripp})();
527cf651dc5df871799abd06cf589bca3f3a665fTripp(function() {
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp/**
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp * Custom event engine, DOM event listener abstraction layer, synthetic DOM
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp * events.
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp * @module event
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp * @submodule event-base
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp */
c093c1aed867e18aa4778708592e1ceb45d18cffTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp/**
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp * Wraps a DOM event, properties requiring browser abstraction are
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp * fixed here.  Provids a security layer when required.
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp * @class DOMEventFacade
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp * @param ev {Event} the DOM event
527cf651dc5df871799abd06cf589bca3f3a665fTripp * @param currentTarget {HTMLElement} the element the listener was attached to
527cf651dc5df871799abd06cf589bca3f3a665fTripp * @param wrapper {Event.Custom} the custom event wrapper for this DOM event
527cf651dc5df871799abd06cf589bca3f3a665fTripp */
527cf651dc5df871799abd06cf589bca3f3a665fTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp/*
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * @TODO constants? LEFTBUTTON, MIDDLEBUTTON, RIGHTBUTTON, keys
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp/*
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippvar whitelist = {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    altKey          : 1,
c093c1aed867e18aa4778708592e1ceb45d18cffTripp    // "button"          : 1, // we supply
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "bubbles"         : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "cancelable"      : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "charCode"        : 1, // we supply
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    cancelBubble    : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "currentTarget"   : 1, // we supply
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    ctrlKey         : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    clientX         : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    clientY         : 1, // needed?
bf801d6851ecf7ed14742ef3639a077daecb5cf8Tripp    detail          : 1, // not fully implemented
a4d2446149b07f9e5c32947091dcbcf4d2eee765Tripp    // "fromElement"     : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    keyCode         : 1,
c093c1aed867e18aa4778708592e1ceb45d18cffTripp    // "height"          : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "initEvent"       : 1, // need the init events?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "initMouseEvent"  : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "initUIEvent"     : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "layerX"          : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "layerY"          : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    metaKey         : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "modifiers"       : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "offsetX"         : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "offsetY"         : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "preventDefault"  : 1, // we supply
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "reason"          : 1, // IE proprietary
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "relatedTarget"   : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "returnValue"     : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    shiftKey        : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "srcUrn"          : 1, // IE proprietary
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "srcElement"      : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "srcFilter"       : 1, IE proprietary
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "stopPropagation" : 1, // we supply
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "target"          : 1,
c093c1aed867e18aa4778708592e1ceb45d18cffTripp    // "timeStamp"       : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "toElement"       : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    type            : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "view"            : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "which"           : 1, // we supply
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    // "width"           : 1, // needed?
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    x               : 1,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    y               : 1
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp},
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp*/
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    var ua = Y.UA,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * webkit key remapping required for Safari < 3.1
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @property webkitKeymap
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @private
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    webkitKeymap = {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        63232: 38, // up
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        63233: 40, // down
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        63234: 37, // left
c093c1aed867e18aa4778708592e1ceb45d18cffTripp        63235: 39, // right
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        63276: 33, // page up
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        63277: 34, // page down
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        25:     9, // SHIFT-TAB (Safari provides a different key code in
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                   // this case, even though the shiftKey modifier is set)
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp		63272: 46, // delete
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp		63273: 36, // home
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp		63275: 35  // end
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    },
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * Returns a wrapped node.  Intended to be used on event targets,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * so it will return the node's parent if the target is a text
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * node.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * If accessing a property of the node throws an error, this is
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp     * probably the anonymous div wrapper Gecko adds inside text
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp     * nodes.  This likely will only occur when attempting to access
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp     * the relatedTarget.  In this case, we now return null because
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp     * the anonymous div is completely useless and we do not know
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * what the related target was because we can't even get to
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * the element's parent node.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @method resolve
c093c1aed867e18aa4778708592e1ceb45d18cffTripp     * @private
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    resolve = function(n) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        try {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            if (n && 3 == n.nodeType) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                n = n.parentNode;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        } catch(e) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            return null;
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp        }
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp        return Y.one(n);
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp    };
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp// provide a single event with browser abstractions resolved
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp//
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp// include all properties for both browers?
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp// include only DOM2 spec properties?
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp// provide browser-specific facade?
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp
a75ebc38c1de401b679953a9b87bd323f0f48d02TrippY.DOMEventFacade = function(ev, currentTarget, wrapper) {
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp    wrapper = wrapper || {};
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    var e = ev, ot = currentTarget, d = Y.config.doc, b = d.body,
a89ad754cce3cfc8aee71760e10217b54020360dTripp        x = e.pageX, y = e.pageY, c, t;
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    this.altKey   = e.altKey;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this.ctrlKey  = e.ctrlKey;
a89ad754cce3cfc8aee71760e10217b54020360dTripp    this.metaKey  = e.metaKey;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this.shiftKey = e.shiftKey;
cec703a844d9691646231634fe709f4ea41d278aTripp    this.type     = e.type;
cec703a844d9691646231634fe709f4ea41d278aTripp    this.clientX  = e.clientX;
cec703a844d9691646231634fe709f4ea41d278aTripp    this.clientY  = e.clientY;
cec703a844d9691646231634fe709f4ea41d278aTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    //////////////////////////////////////////////////////
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    if (!x && 0 !== x) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        x = e.clientX || 0;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        y = e.clientY || 0;
cec703a844d9691646231634fe709f4ea41d278aTripp
cec703a844d9691646231634fe709f4ea41d278aTripp        if (ua.ie) {
cec703a844d9691646231634fe709f4ea41d278aTripp            x += Math.max(d.documentElement.scrollLeft, b.scrollLeft);
cec703a844d9691646231634fe709f4ea41d278aTripp            y += Math.max(d.documentElement.scrollTop, b.scrollTop);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    this._yuifacade = true;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * The native event
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @property _event
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this._event = e;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * The X location of the event on the page (including scroll)
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @property pageX
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @type int
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    this.pageX = x;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * The Y location of the event on the page (including scroll)
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @property pageY
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type int
a89ad754cce3cfc8aee71760e10217b54020360dTripp     */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    this.pageY = y;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    //////////////////////////////////////////////////////
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    c = e.keyCode || e.charCode || 0;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    if (ua.webkit && (c in webkitKeymap)) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        c = webkitKeymap[c];
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * The keyCode for key events.  Uses charCode if keyCode is not available
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @property keyCode
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type int
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp     */
a89ad754cce3cfc8aee71760e10217b54020360dTripp    this.keyCode = c;
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    /**
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * The charCode for key events.  Same as keyCode
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @property charCode
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type int
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    this.charCode = c;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    //////////////////////////////////////////////////////
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * The button that was pushed.
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @property button
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type int
a89ad754cce3cfc8aee71760e10217b54020360dTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this.button = e.which || e.button;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * The button that was pushed.  Same as button.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @property which
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type int
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this.which = this.button;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    //////////////////////////////////////////////////////
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    /**
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * Node reference for the targeted element
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @propery target
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @type Node
a89ad754cce3cfc8aee71760e10217b54020360dTripp     */
a89ad754cce3cfc8aee71760e10217b54020360dTripp    this.target = resolve(e.target || e.srcElement);
a89ad754cce3cfc8aee71760e10217b54020360dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Node reference for the element that the listener was attached to.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @propery currentTarget
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type Node
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    this.currentTarget = resolve(ot);
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    t = e.relatedTarget;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    if (!t) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        if (e.type == "mouseout") {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            t = e.toElement;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        } else if (e.type == "mouseover") {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            t = e.fromElement;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Node reference to the relatedTarget
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @propery relatedTarget
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @type Node
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    this.relatedTarget = resolve(t);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Number representing the direction and velocity of the movement of the mousewheel.
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * Negative is down, the higher the number, the faster.  Applies to the mousewheel event.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @property wheelDelta
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @type int
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     */
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp    if (e.type == "mousewheel" || e.type == "DOMMouseScroll") {
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        this.wheelDelta = (e.detail) ? (e.detail * -1) : Math.round(e.wheelDelta / 80) || ((e.wheelDelta < 0) ? -1 : 1);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    //////////////////////////////////////////////////////
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    // methods
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * Stops the propagation to the next bubble target
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @method stopPropagation
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this.stopPropagation = function() {
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        if (e.stopPropagation) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            e.stopPropagation();
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        } else {
a89ad754cce3cfc8aee71760e10217b54020360dTripp            e.cancelBubble = true;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        wrapper.stopped = 1;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    };
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Stops the propagation to the next bubble target and
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * prevents any additional listeners from being exectued
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * on the current target.
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @method stopImmediatePropagation
a89ad754cce3cfc8aee71760e10217b54020360dTripp     */
a89ad754cce3cfc8aee71760e10217b54020360dTripp    this.stopImmediatePropagation = function() {
a89ad754cce3cfc8aee71760e10217b54020360dTripp        if (e.stopImmediatePropagation) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp            e.stopImmediatePropagation();
a89ad754cce3cfc8aee71760e10217b54020360dTripp        } else {
66ca16dd76367c074fe4df1dcf7b555489a9bf85Tripp            this.stopPropagation();
a89ad754cce3cfc8aee71760e10217b54020360dTripp        }
a89ad754cce3cfc8aee71760e10217b54020360dTripp        wrapper.stopped = 2;
a89ad754cce3cfc8aee71760e10217b54020360dTripp    };
a89ad754cce3cfc8aee71760e10217b54020360dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    /**
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * Prevents the event's default behavior
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @method preventDefault
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * @param returnValue {string} sets the returnValue of the event to this value
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * (rather than the default false value).  This can be used to add a customized
a89ad754cce3cfc8aee71760e10217b54020360dTripp     * confirmation query to the beforeunload event).
a89ad754cce3cfc8aee71760e10217b54020360dTripp     */
a89ad754cce3cfc8aee71760e10217b54020360dTripp    this.preventDefault = function(returnValue) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp        if (e.preventDefault) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp            e.preventDefault();
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        e.returnValue = returnValue || false;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        wrapper.prevented = 1;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    };
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Stops the event propagation and prevents the default
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * event behavior.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @method halt
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @param immediate {boolean} if true additional listeners
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * on the current target will not be executed
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    this.halt = function(immediate) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        if (immediate) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            this.stopImmediatePropagation();
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        } else {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            this.stopPropagation();
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        this.preventDefault();
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    };
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp};
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp})();
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp(function() {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp/**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * DOM event listener abstraction layer
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * @module event
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * @submodule event-base
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp/**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * The event utility provides functions to add and remove event listeners,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * event cleansing.  It also tries to automatically remove listeners it
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * registers during the unload event.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * @class Event
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp * @static
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippY.Env.evt.dom_wrappers = {};
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippY.Env.evt.dom_map = {};
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippvar _eventenv = Y.Env.evt,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippadd = YUI.Env.add,
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTrippremove = YUI.Env.remove,
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripponLoad = function() {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    YUI.Env.windowLoaded = true;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    Y.Event._load();
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    remove(window, "load", onLoad);
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp},
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripponUnload = function() {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    Y.Event._unload();
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    remove(window, "unload", onUnload);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp},
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippEVENT_READY = 'domready',
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippCOMPAT_ARG = '~yui|2|compat~',
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippshouldIterate = function(o) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    try {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        return (o && typeof o !== "string" && Y.Lang.isNumber(o.length) && !o.tagName && !o.alert);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    } catch(ex) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        Y.log("collection check failure", "warn", "event");
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        return false;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp},
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippEvent = function() {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp    /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * True after the onload event has fired
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @property _loadComplete
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @type boolean
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @static
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     * @private
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    var _loadComplete =  false,
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    /**
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * The number of times to poll after window.onload.  This number is
cec703a844d9691646231634fe709f4ea41d278aTripp     * increased if additional late-bound handlers are requested after
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * the page load.
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * @property _retryCount
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     * @static
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     * @private
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     */
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp    _retryCount = 0,
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp    /**
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     * onAvailable listeners
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     * @property _avail
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     * @static
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     * @private
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp     */
6c4ec9d420df654d019b936fd06bef6f769db4cbTripp    _avail = [],
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp    /**
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * Custom event wrappers for DOM events.  Key is
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * 'event:' + Element uid stamp + event type
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp     * @property _wrappers
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @type Y.Event.Custom
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @static
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @private
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    _wrappers = _eventenv.dom_wrappers,
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
bbd1285cbb2183b7f89010412ad97ae1680b4b5eTripp    _windowLoadKey = null,
bbd1285cbb2183b7f89010412ad97ae1680b4b5eTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Custom event wrapper map DOM events.  Key is
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * Element uid stamp.  Each item is a hash of custom event
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * wrappers as provided in the _wrappers collection.  This
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * provides the infrastructure for getListeners.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @property _el_events
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @static
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     * @private
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp     */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    _el_events = _eventenv.dom_map;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp    return {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * The number of times we should look for elements that are not
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * in the DOM at the time the event is requested after the document
9eaaa502227248d304ac9170902697d02158c1d9Tripp         * has been loaded.  The default is 1000@amp;40 ms, so it will poll
9eaaa502227248d304ac9170902697d02158c1d9Tripp         * for 40 seconds or until all outstanding handlers are bound
9eaaa502227248d304ac9170902697d02158c1d9Tripp         * (whichever comes first).
9eaaa502227248d304ac9170902697d02158c1d9Tripp         * @property POLL_RETRYS
9eaaa502227248d304ac9170902697d02158c1d9Tripp         * @type int
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @static
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @final
4ef2f7e4cb7c7d255be077c47d542199f7bf8607Tripp         */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        POLL_RETRYS: 1000,
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * The poll interval in milliseconds
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @property POLL_INTERVAL
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @type int
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @static
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @final
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         */
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        POLL_INTERVAL: 40,
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        /**
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * addListener/removeListener can throw errors in unexpected scenarios.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * These errors are suppressed, the method returns false, and this property
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * is set
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @property lastError
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @static
b79c07ef87dd1a48a03fc33a91c37d04f3addae2Tripp         * @type Error
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        lastError: null,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        /**
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * poll handle
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @property _interval
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @static
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @private
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        _interval: null,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * document readystate poll handle
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @property _dri
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @static
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @private
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         _dri: null,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * True when the document is initially usable
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @property DOMReady
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @type boolean
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @static
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        DOMReady: false,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @method startInterval
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @static
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @private
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         */
0fdefaa9ca017edfb76b736c825b34186f33045aTripp        startInterval: function() {
0fdefaa9ca017edfb76b736c825b34186f33045aTripp            var E = Y.Event;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            if (!E._interval) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTrippE._interval = setInterval(Y.bind(E._poll, E), E.POLL_INTERVAL);
0fdefaa9ca017edfb76b736c825b34186f33045aTripp            }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        },
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * Executes the supplied callback when the item with the supplied
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * id is found.  This is meant to be used to execute behavior as
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * soon as possible as the page loads.  If you use this after the
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * initial page load it will poll for a fixed time for the element.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * The number of times it will poll and the frequency are
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * configurable.  By default it will poll for 10 seconds.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * <p>The callback is executed with a single parameter:
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * the custom object parameter, if provided.</p>
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @method onAvailable
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {string||string[]}   id the id of the element, or an array
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * of ids to look for.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {function} fn what to execute when the element is found.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {object}   p_obj an optional object to be passed back as
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *                   a parameter to fn.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {boolean|object}  p_override If set to true, fn will execute
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *                   in the context of p_obj, if set to an object it
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *                   will execute in the context of that object
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param checkContent {boolean} check child node readiness (onContentReady)
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @static
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         * @deprecated Use Y.on("available")
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp         */
e0caea9528bfbb244d27129aa9dea5aebc07fc18Tripp        // @TODO fix arguments
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp        onAvailable: function(id, fn, p_obj, p_override, checkContent, compat) {
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp
b57ff76ab2ce5f3017d61855f13ed04ab46a965cTripp            var a = Y.Array(id), i, availHandle;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            // Y.log('onAvailable registered for: ' + id);
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            for (i=0; i<a.length; i=i+1) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                _avail.push({
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    id:         a[i],
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    fn:         fn,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    obj:        p_obj,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    override:   p_override,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    checkReady: checkContent,
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    compat:     compat
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                });
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            _retryCount = this.POLL_RETRYS;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            // We want the first test to be immediate, but async
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            setTimeout(Y.bind(Y.Event._poll, Y.Event), 0);
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            availHandle = new Y.EventHandle({
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                _delete: function() {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    // set by the event system for lazy DOM listeners
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                    if (availHandle.handle) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                        availHandle.handle.detach();
a89ad754cce3cfc8aee71760e10217b54020360dTripp						return;
a89ad754cce3cfc8aee71760e10217b54020360dTripp                    }
7947db4b7d8682ea81598e3a4283e659a8103be6Tripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    var i, j;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                    // otherwise try to remove the onAvailable listener(s)
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                    for (i = 0; i < a.length; i++) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                        for (j = 0; j < _avail.length; j++) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                            if (a[i] === _avail[j].id) {
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                                _avail.splice(j, 1);
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                            }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                        }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                    }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp                }
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            });
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp            return availHandle;
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        },
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        /**
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * Works the same way as onAvailable, but additionally checks the
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * state of sibling elements to determine if the content of the
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * available element is safe to modify.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * <p>The callback is executed with a single parameter:
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * the custom object parameter, if provided.</p>
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @method onContentReady
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {string}   id the id of the element to look for.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {function} fn what to execute when the element is ready.
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @param {object}   p_obj an optional object to be passed back as
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *                   a parameter to fn.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @param {boolean|object}  p_override If set to true, fn will execute
b79c07ef87dd1a48a03fc33a91c37d04f3addae2Tripp         *                   in the context of p_obj.  If an object, fn will
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *                   exectute in the context of that object
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         *
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @static
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp         * @deprecated Use Y.on("contentready")
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         */
c7ba96d16d58075a9ab8d5c1e46c6c83ce11cb4eTripp        // @TODO fix arguments
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        onContentReady: function(id, fn, p_obj, p_override, compat) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            return this.onAvailable(id, fn, p_obj, p_override, true, compat);
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        },
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        /**
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * Adds an event listener
66ca16dd76367c074fe4df1dcf7b555489a9bf85Tripp         *
66ca16dd76367c074fe4df1dcf7b555489a9bf85Tripp         * @method attach
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         *
0fdefaa9ca017edfb76b736c825b34186f33045aTripp         * @param {String}   type     The type of event to append
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @param {Function} fn        The method the event invokes
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @param {String|HTMLElement|Array|NodeList} el An id, an element
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         *  reference, or a collection of ids and/or elements to assign the
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         *  listener to.
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @param {Object}   context optional context object
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @param {Boolean|object}  args 0..n arguments to pass to the callback
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @return {EventHandle} an object to that can be used to detach the listener
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         *
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         * @static
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp         */
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        attach: function(type, fn, el, context) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            return Y.Event._attach(Y.Array(arguments, 0, true));
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp        },
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp		_createWrapper: function (el, type, capture, compat, facade) {
a89ad754cce3cfc8aee71760e10217b54020360dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            var ek = Y.stamp(el),
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp	            key = 'event:' + ek + type,
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp	            cewrapper;
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            if (false === facade) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                key += 'native';
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            if (capture) {
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp                key += 'capture';
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            }
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
a89ad754cce3cfc8aee71760e10217b54020360dTripp            cewrapper = _wrappers[key];
a89ad754cce3cfc8aee71760e10217b54020360dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp
09688ec5ffb8b9cf9883a770e2f9ebd60b28888dTripp            if (!cewrapper) {
                // create CE wrapper
                cewrapper = Y.publish(key, {
                    silent: true,
                    bubbles: false,
                    contextFn: function() {
                        if (compat) {
                            return cewrapper.el;
                        } else {
                            cewrapper.nodeRef = cewrapper.nodeRef || Y.one(cewrapper.el);
                            return cewrapper.nodeRef;
                        }
                    }
                });

                // for later removeListener calls
                cewrapper.el = el;
                cewrapper.key = key;
                cewrapper.domkey = ek;
                cewrapper.type = type;
                cewrapper.fn = function(e) {
                    cewrapper.fire(Y.Event.getEvent(e, el, (compat || (false === facade))));
                };
				cewrapper.capture = capture;

                if (el == Y.config.win && type == "load") {
                    // window load happens once
                    cewrapper.fireOnce = true;
                    _windowLoadKey = key;
                }

                _wrappers[key] = cewrapper;
                _el_events[ek] = _el_events[ek] || {};
                _el_events[ek][key] = cewrapper;

                add(el, type, cewrapper.fn, capture);
            }

			return cewrapper;

		},

        _attach: function(args, config) {

            var compat, E=Y.Event,
                handles, oEl, cewrapper, context,
                fireNow = false, ret,
                type = args[0],
                fn = args[1],
                el = args[2] || Y.config.win,
                facade = config && config.facade,
                capture = config && config.capture;

            if (args[args.length-1] === COMPAT_ARG) {
                compat = true;
                // trimmedArgs.pop();
            }

            if (!fn || !fn.call) {
// throw new TypeError(type + " attach call failed, callback undefined");
Y.log(type + " attach call failed, invalid callback", "error", "event");
                return false;
            }

            // The el argument can be an array of elements or element ids.
            if (shouldIterate(el)) {

                handles=[];

                Y.each(el, function(v, k) {
                    args[2] = v;
                    handles.push(E._attach(args, config));
                });

                // return (handles.length === 1) ? handles[0] : handles;
                return new Y.EventHandle(handles);

            // If the el argument is a string, we assume it is
            // actually the id of the element.  If the page is loaded
            // we convert el to the actual element, otherwise we
            // defer attaching the event until the element is
            // ready
            } else if (Y.Lang.isString(el)) {

                // oEl = (compat) ? Y.DOM.byId(el) : Y.Selector.query(el);

                if (compat) {
                    oEl = Y.DOM.byId(el);
                } else {

                    oEl = Y.Selector.query(el);

                    switch (oEl.length) {
                        case 0:
                            oEl = null;
                            break;
                        case 1:
                            oEl = oEl[0];
                            break;
                        default:
                            args[2] = oEl;
                            return E._attach(args, config);
                    }
                }

                if (oEl) {

                    el = oEl;

                // Not found = defer adding the event until the element is available
                } else {

                    // Y.log(el + ' not found');
                    ret = this.onAvailable(el, function() {
                        // Y.log('lazy attach: ' + args);

                        ret.handle = E._attach(args, config);

                    }, E, true, false, compat);

                    return ret;

                }
            }

            // Element should be an html element or node
            if (!el) {
                Y.log("unable to attach event " + type, "warn", "event");
                return false;
            }

            if (Y.Node && el instanceof Y.Node) {
                el = Y.Node.getDOMNode(el);
            }

 			cewrapper = this._createWrapper(el, type, capture, compat, facade);

            if (el == Y.config.win && type == "load") {

                // if the load is complete, fire immediately.
                // all subscribers, including the current one
                // will be notified.
                if (YUI.Env.windowLoaded) {
                    fireNow = true;
                }
            }

            if (compat) {
                args.pop();
            }

            context = args[3];

            // set context to the Node if not specified
            // ret = cewrapper.on.apply(cewrapper, trimmedArgs);
            ret = cewrapper._on(fn, context, (args.length > 4) ? args.slice(4) : null);

            if (fireNow) {
                cewrapper.fire();
            }

            return ret;

        },

        /**
         * Removes an event listener.  Supports the signature the event was bound
         * with, but the preferred way to remove listeners is using the handle
         * that is returned when using Y.on
         *
         * @method detach
         *
         * @param {String} type the type of event to remove.
         * @param {Function} fn the method the event invokes.  If fn is
         * undefined, then all event handlers for the type of event are
         * removed.
         * @param {String|HTMLElement|Array|NodeList|EventHandle} el An
         * event handle, an id, an element reference, or a collection
         * of ids and/or elements to remove the listener from.
         * @return {boolean} true if the unbind was successful, false otherwise.
         * @static
         */
        detach: function(type, fn, el, obj) {

            var args=Y.Array(arguments, 0, true), compat, i, l, ok,
                id, ce;

            if (args[args.length-1] === COMPAT_ARG) {
                compat = true;
                // args.pop();
            }

            if (type && type.detach) {
                return type.detach();
            }

            // The el argument can be a string
            if (typeof el == "string") {

                // el = (compat) ? Y.DOM.byId(el) : Y.all(el);
                if (compat) {
                    el = Y.DOM.byId(el);
                } else {
                    el = Y.Selector.query(el);
                    l = el.length;
                    if (l < 1) {
                        el = null;
                    } else if (l == 1) {
                        el = el[0];
                    }
                }
                // return Y.Event.detach.apply(Y.Event, args);

            // The el argument can be an array of elements or element ids.
            }

            if (!el) {
                return false;
            }

            if (shouldIterate(el)) {

                ok = true;
                for (i=0, l=el.length; i<l; ++i) {
                    args[2] = el[i];
                    ok = ( Y.Event.detach.apply(Y.Event, args) && ok );
                }

                return ok;

            }

            if (!type || !fn || !fn.call) {
                return this.purgeElement(el, false, type);
            }

            id = 'event:' + Y.stamp(el) + type;
            ce = _wrappers[id];

            if (ce) {
                return ce.detach(fn);
            } else {
                return false;
            }

        },

        /**
         * Finds the event in the window object, the caller's arguments, or
         * in the arguments of another method in the callstack.  This is
         * executed automatically for events registered through the event
         * manager, so the implementer should not normally need to execute
         * this function at all.
         * @method getEvent
         * @param {Event} e the event parameter from the handler
         * @param {HTMLElement} el the element the listener was attached to
         * @return {Event} the event
         * @static
         */
        getEvent: function(e, el, noFacade) {
            var ev = e || window.event;

            return (noFacade) ? ev :
                new Y.DOMEventFacade(ev, el, _wrappers['event:' + Y.stamp(el) + e.type]);
        },

        /**
         * Generates an unique ID for the element if it does not already
         * have one.
         * @method generateId
         * @param el the element to create the id for
         * @return {string} the resulting id of the element
         * @static
         */
        generateId: function(el) {
            var id = el.id;

            if (!id) {
                id = Y.stamp(el);
                el.id = id;
            }

            return id;
        },

        /**
         * We want to be able to use getElementsByTagName as a collection
         * to attach a group of events to.  Unfortunately, different
         * browsers return different types of collections.  This function
         * tests to determine if the object is array-like.  It will also
         * fail if the object is an array, but is empty.
         * @method _isValidCollection
         * @param o the object to test
         * @return {boolean} true if the object is array-like and populated
         * @deprecated was not meant to be used directly
         * @static
         * @private
         */
        _isValidCollection: shouldIterate,

        /**
         * hook up any deferred listeners
         * @method _load
         * @static
         * @private
         */
        _load: function(e) {

            if (!_loadComplete) {

                // Y.log('Load Complete', 'info', 'event');

                _loadComplete = true;

                // Just in case DOMReady did not go off for some reason
                // E._ready();
                if (Y.fire) {
                    Y.fire(EVENT_READY);
                }

                // Available elements may not have been detected before the
                // window load event fires. Try to find them now so that the
                // the user is more likely to get the onAvailable notifications
                // before the window load notification
                Y.Event._poll();

            }
        },

        /**
         * Polling function that runs before the onload event fires,
         * attempting to attach to DOM Nodes as soon as they are
         * available
         * @method _poll
         * @static
         * @private
         */
        _poll: function() {

            if (this.locked) {
                return;
            }

            if (Y.UA.ie && !YUI.Env.DOMReady) {
                // Hold off if DOMReady has not fired and check current
                // readyState to protect against the IE operation aborted
                // issue.
                this.startInterval();
                return;
            }

            this.locked = true;

            // Y.log.debug("poll");

            // keep trying until after the page is loaded.  We need to
            // check the page load state prior to trying to bind the
            // elements so that we can be certain all elements have been
            // tested appropriately
            var tryAgain = !_loadComplete, notAvail, executeItem,
                i, len, item, el;

            if (!tryAgain) {
                tryAgain = (_retryCount > 0);
            }

            // onAvailable
            notAvail = [];

            executeItem = function (el, item) {

                var context, ov = item.override;

                if (item.compat) {

                    if (item.override) {
                        if (ov === true) {
                            context = item.obj;
                        } else {
                            context = ov;
                        }
                    } else {
                        context = el;
                    }

                    item.fn.call(context, item.obj);

                } else {
                    context = item.obj || Y.one(el);
                    item.fn.apply(context, (Y.Lang.isArray(ov)) ? ov : []);
                }

            };


            // onAvailable
            for (i=0,len=_avail.length; i<len; ++i) {
                item = _avail[i];
                if (item && !item.checkReady) {

                    // el = (item.compat) ? Y.DOM.byId(item.id) : Y.one(item.id);
                    el = (item.compat) ? Y.DOM.byId(item.id) : Y.Selector.query(item.id, null, true);

                    if (el) {
                        // Y.log('avail: ' + el);
                        executeItem(el, item);
                        _avail[i] = null;
                    } else {
                        // Y.log('NOT avail: ' + el);
                        notAvail.push(item);
                    }
                }
            }

            // onContentReady
            for (i=0,len=_avail.length; i<len; ++i) {
                item = _avail[i];
                if (item && item.checkReady) {

                    // el = (item.compat) ? Y.DOM.byId(item.id) : Y.one(item.id);
                    el = (item.compat) ? Y.DOM.byId(item.id) : Y.Selector.query(item.id, null, true);

                    if (el) {
                        // The element is available, but not necessarily ready
                        // @todo should we test parentNode.nextSibling?
                        if (_loadComplete || (el.get && el.get('nextSibling')) || el.nextSibling) {
                            executeItem(el, item);
                            _avail[i] = null;
                        }
                    } else {
                        notAvail.push(item);
                    }
                }
            }

            _retryCount = (notAvail.length === 0) ? 0 : _retryCount - 1;

            if (tryAgain) {
                // we may need to strip the nulled out items here
                this.startInterval();
            } else {
                clearInterval(this._interval);
                this._interval = null;
            }

            this.locked = false;

            return;

        },

        /**
         * Removes all listeners attached to the given element via addListener.
         * Optionally, the node's children can also be purged.
         * Optionally, you can specify a specific type of event to remove.
         * @method purgeElement
         * @param {HTMLElement} el the element to purge
         * @param {boolean} recurse recursively purge this element's children
         * as well.  Use with caution.
         * @param {string} type optional type of listener to purge. If
         * left out, all listeners will be removed
         * @static
         */
        purgeElement: function(el, recurse, type) {
            // var oEl = (Y.Lang.isString(el)) ? Y.one(el) : el,
            var oEl = (Y.Lang.isString(el)) ?  Y.Selector.query(el, null, true) : el,
                lis = this.getListeners(oEl, type), i, len, props;
            if (lis) {
                for (i=0,len=lis.length; i<len ; ++i) {
                    props = lis[i];
                    props.detachAll();
                    remove(props.el, props.type, props.fn, props.capture);
                    delete _wrappers[props.key];
                    delete _el_events[props.domkey][props.key];
                }

            }

            if (recurse && oEl && oEl.childNodes) {
                for (i=0,len=oEl.childNodes.length; i<len ; ++i) {
                    this.purgeElement(oEl.childNodes[i], recurse, type);
                }
            }

        },

        /**
         * Returns all listeners attached to the given element via addListener.
         * Optionally, you can specify a specific type of event to return.
         * @method getListeners
         * @param el {HTMLElement|string} the element or element id to inspect
         * @param type {string} optional type of listener to return. If
         * left out, all listeners will be returned
         * @return {Y.Custom.Event} the custom event wrapper for the DOM event(s)
         * @static
         */
        getListeners: function(el, type) {
            var ek = Y.stamp(el, true), evts = _el_events[ek],
                results=[] , key = (type) ? 'event:' + ek + type : null;

            if (!evts) {
                return null;
            }

            if (key) {
                if (evts[key]) {
                    results.push(evts[key]);
                }

                // get native events as well
                key += 'native';
                if (evts[key]) {
                    results.push(evts[key]);
                }

            } else {
                Y.each(evts, function(v, k) {
                    results.push(v);
                });
            }

            return (results.length) ? results : null;
        },

        /**
         * Removes all listeners registered by pe.event.  Called
         * automatically during the unload event.
         * @method _unload
         * @static
         * @private
         */
        _unload: function(e) {
            Y.each(_wrappers, function(v, k) {
                v.detachAll();
                remove(v.el, v.type, v.fn, v.capture);
                delete _wrappers[k];
                delete _el_events[v.domkey][k];
            });
        },


        /**
         * Adds a DOM event directly without the caching, cleanup, context adj, etc
         *
         * @method nativeAdd
         * @param {HTMLElement} el      the element to bind the handler to
         * @param {string}      type   the type of event handler
         * @param {function}    fn      the callback to invoke
         * @param {boolen}      capture capture or bubble phase
         * @static
         * @private
         */
        nativeAdd: add,

        /**
         * Basic remove listener
         *
         * @method nativeRemove
         * @param {HTMLElement} el      the element to bind the handler to
         * @param {string}      type   the type of event handler
         * @param {function}    fn      the callback to invoke
         * @param {boolen}      capture capture or bubble phase
         * @static
         * @private
         */
        nativeRemove: remove
    };

}();

Y.Event = Event;


if (Y.config.injected || YUI.Env.windowLoaded) {
    onLoad();
} else {
    add(window, "load", onLoad);
}

// Process onAvailable/onContentReady items when when the DOM is ready in IE
if (Y.UA.ie) {
    Y.on(EVENT_READY, Event._poll, Event, true);
}

Y.on("unload", onUnload);

Event.Custom = Y.CustomEvent;
Event.Subscriber = Y.Subscriber;
Event.Target = Y.EventTarget;
Event.Handle = Y.EventHandle;
Event.Facade = Y.EventFacade;

Event._poll();

})();

/**
 * DOM event listener abstraction layer
 * @module event
 * @submodule event-base
 */

/**
 * Executes the callback as soon as the specified element
 * is detected in the DOM.
 * @event available
 * @param type {string} 'available'
 * @param fn {function} the callback function to execute.
 * @param el {string|HTMLElement|collection} the element(s) to attach
 * @param context optional argument that specifies what 'this' refers to.
 * @param args* 0..n additional arguments to pass on to the callback function.
 * These arguments will be added after the event object.
 * @return {EventHandle} the detach handle
 * @for YUI
 */
Y.Env.evt.plugins.available = {
    on: function(type, fn, id, o) {
        var a = arguments.length > 4 ?  Y.Array(arguments, 4, true) : [];
        return Y.Event.onAvailable.call(Y.Event, id, fn, o, a);
    }
};

/**
 * Executes the callback as soon as the specified element
 * is detected in the DOM with a nextSibling property
 * (indicating that the element's children are available)
 * @event contentready
 * @param type {string} 'contentready'
 * @param fn {function} the callback function to execute.
 * @param el {string|HTMLElement|collection} the element(s) to attach
 * @param context optional argument that specifies what 'this' refers to.
 * @param args* 0..n additional arguments to pass on to the callback function.
 * These arguments will be added after the event object.
 * @return {EventHandle} the detach handle
 * @for YUI
 */
Y.Env.evt.plugins.contentready = {
    on: function(type, fn, id, o) {
        var a = arguments.length > 4 ?  Y.Array(arguments, 4, true) : [];
        return Y.Event.onContentReady.call(Y.Event, id, fn, o, a);
    }
};


}, '@VERSION@' ,{requires:['event-custom-base']});