X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/docs/source/EventManager.html diff --git a/docs/source/EventManager.html b/docs/source/EventManager.html index 0de8442a..168fac54 100644 --- a/docs/source/EventManager.html +++ b/docs/source/EventManager.html @@ -1,15 +1,16 @@ + The source code
/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
  */
 
/** * @class Ext.EventManager @@ -19,86 +20,205 @@ * @singleton */ Ext.EventManager = function(){ - var docReadyEvent, - docReadyProcId, - docReadyState = false, + var docReadyEvent, + docReadyProcId, + docReadyState = false, + DETECT_NATIVE = Ext.isGecko || Ext.isWebKit || Ext.isSafari, E = Ext.lib.Event, D = Ext.lib.Dom, DOC = document, WINDOW = window, - IEDEFERED = "ie-deferred-loader", DOMCONTENTLOADED = "DOMContentLoaded", - elHash = {}, - propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/; + COMPLETE = 'complete', + propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/, + /* + * This cache is used to hold special js objects, the document and window, that don't have an id. We need to keep + * a reference to them so we can look them up at a later point. + */ + specialElCache = []; + + function getId(el){ + var id = false, + i = 0, + len = specialElCache.length, + skip = false, + o; + + if (el) { + if (el.getElementById || el.navigator) { + // look up the id + for(; i < len; ++i){ + o = specialElCache[i]; + if(o.el === el){ + id = o.id; + break; + } + } + if(!id){ + // for browsers that support it, ensure that give the el the same id + id = Ext.id(el); + specialElCache.push({ + id: id, + el: el + }); + skip = true; + } + }else{ + id = Ext.id(el); + } + if(!Ext.elCache[id]){ + Ext.Element.addToCache(new Ext.Element(el), id); + if(skip){ + Ext.elCache[id].skipGC = true; + } + } + } + return id; + } /// There is some jquery work around stuff here that isn't needed in Ext Core. - function addListener(el, ename, fn, wrap, scope){ - var id = Ext.id(el), - es = elHash[id] = elHash[id] || {}; - - (es[ename] = es[ename] || []).push([fn, wrap, scope]); - E.on(el, ename, wrap); + function addListener(el, ename, fn, task, wrap, scope){ + el = Ext.getDom(el); + var id = getId(el), + es = Ext.elCache[id].events, + wfn; + + wfn = E.on(el, ename, wrap); + es[ename] = es[ename] || []; + + /* 0 = Original Function, + 1 = Event Manager Wrapped Function, + 2 = Scope, + 3 = Adapter Wrapped Function, + 4 = Buffered Task + */ + es[ename].push([fn, wrap, scope, wfn, task]); // this is a workaround for jQuery and should somehow be removed from Ext Core in the future // without breaking ExtJS. - if(ename == "mousewheel" && el.addEventListener){ // workaround for jQuery + + // workaround for jQuery + if(el.addEventListener && ename == "mousewheel"){ var args = ["DOMMouseScroll", wrap, false]; el.addEventListener.apply(el, args); - E.on(window, 'unload', function(){ - el.removeEventListener.apply(el, args); + Ext.EventManager.addListener(WINDOW, 'unload', function(){ + el.removeEventListener.apply(el, args); }); } - if(ename == "mousedown" && el == document){ // fix stopped mousedowns on the document + + // fix stopped mousedowns on the document + if(el == DOC && ename == "mousedown"){ Ext.EventManager.stoppedMouseDownEvent.addListener(wrap); } - }; - - function fireDocReady(){ - if(!docReadyState){ - Ext.isReady = docReadyState = true; + } + + function doScrollChk(){ + /* Notes: + 'doScroll' will NOT work in a IFRAME/FRAMESET. + The method succeeds but, a DOM query done immediately after -- FAILS. + */ + if(window != top){ + return false; + } + + try{ + DOC.documentElement.doScroll('left'); + }catch(e){ + return false; + } + + fireDocReady(); + return true; + } +
/** + * @return {Boolean} True if the document is in a 'complete' state (or was determined to + * be true by other means). If false, the state is evaluated again until canceled. + */ + function checkReadyState(e){ + + if(Ext.isIE && doScrollChk()){ + return true; + } + if(DOC.readyState == COMPLETE){ + fireDocReady(); + return true; + } + docReadyState || (docReadyProcId = setTimeout(arguments.callee, 2)); + return false; + } + + var styles; + function checkStyleSheets(e){ + styles || (styles = Ext.query('style, link[rel=stylesheet]')); + if(styles.length == DOC.styleSheets.length){ + fireDocReady(); + return true; + } + docReadyState || (docReadyProcId = setTimeout(arguments.callee, 2)); + return false; + } + + function OperaDOMContentLoaded(e){ + DOC.removeEventListener(DOMCONTENTLOADED, arguments.callee, false); + checkStyleSheets(); + } + + function fireDocReady(e){ + if(!docReadyState){ + docReadyState = true; //only attempt listener removal once + if(docReadyProcId){ - clearInterval(docReadyProcId); + clearTimeout(docReadyProcId); } - if(Ext.isGecko || Ext.isOpera) { + if(DETECT_NATIVE) { DOC.removeEventListener(DOMCONTENTLOADED, fireDocReady, false); } - if(Ext.isIE){ - var defer = DOC.getElementById(IEDEFERED); - if(defer){ - defer.onreadystatechange = null; - defer.parentNode.removeChild(defer); - } - } - if(docReadyEvent){ - docReadyEvent.fire(); - docReadyEvent.clearListeners(); + if(Ext.isIE && checkReadyState.bindIE){ //was this was actually set ?? + DOC.detachEvent('onreadystatechange', checkReadyState); } + E.un(WINDOW, "load", arguments.callee); + } + if(docReadyEvent && !Ext.isReady){ + Ext.isReady = true; + docReadyEvent.fire(); + docReadyEvent.listeners = []; } - }; + + } function initDocReady(){ - var COMPLETE = "complete"; - - docReadyEvent = new Ext.util.Event(); - if (Ext.isGecko || Ext.isOpera) { + docReadyEvent || (docReadyEvent = new Ext.util.Event()); + if (DETECT_NATIVE) { DOC.addEventListener(DOMCONTENTLOADED, fireDocReady, false); - } else if (Ext.isIE){ - DOC.write(""); - DOC.getElementById(IEDEFERED).onreadystatechange = function(){ - if(this.readyState == COMPLETE){ - fireDocReady(); - } - }; - } else if (Ext.isWebKit){ - docReadyProcId = setInterval(function(){ - if(DOC.readyState == COMPLETE) { - fireDocReady(); - } - }, 10); + } + /* + * Handle additional (exceptional) detection strategies here + */ + if (Ext.isIE){ + //Use readystatechange as a backup AND primary detection mechanism for a FRAME/IFRAME + //See if page is already loaded + if(!checkReadyState()){ + checkReadyState.bindIE = true; + DOC.attachEvent('onreadystatechange', checkReadyState); + } + + }else if(Ext.isOpera ){ + /* Notes: + Opera needs special treatment needed here because CSS rules are NOT QUITE + available after DOMContentLoaded is raised. + */ + + //See if page is already loaded and all styleSheets are in place + (DOC.readyState == COMPLETE && checkStyleSheets()) || + DOC.addEventListener(DOMCONTENTLOADED, OperaDOMContentLoaded, false); + + }else if (Ext.isWebKit){ + //Fallback for older Webkits without DOMCONTENTLOADED support + checkReadyState(); } // no matter what, make sure it fires on load E.on(WINDOW, "load", fireDocReady); - }; + } function createTargeted(h, o){ return function(){ @@ -107,46 +227,46 @@ Ext.EventManager = function(){ h.apply(this, args); } }; - }; - - function createBuffered(h, o){ - var task = new Ext.util.DelayedTask(h); + } + + function createBuffered(h, o, task){ return function(e){ - // create new event object impl so new events don't wipe out properties + // create new event object impl so new events don't wipe out properties task.delay(o.buffer, h, null, [new Ext.EventObjectImpl(e)]); }; - }; + } function createSingle(h, el, ename, fn, scope){ return function(e){ Ext.EventManager.removeListener(el, ename, fn, scope); h(e); }; - }; + } - function createDelayed(h, o){ + function createDelayed(h, o, fn){ return function(e){ - // create new event object impl so new events don't wipe out properties - e = new Ext.EventObjectImpl(e); - setTimeout(function(){ - h(e); - }, o.delay || 10); + var task = new Ext.util.DelayedTask(h); + if(!fn.tasks) { + fn.tasks = []; + } + fn.tasks.push(task); + task.delay(o.delay || 10, h, null, [new Ext.EventObjectImpl(e)]); }; - }; + } function listen(element, ename, opt, fn, scope){ - var o = !Ext.isObject(opt) ? {} : opt, - el = Ext.getDom(element); - - fn = fn || o.fn; + var o = (!opt || typeof opt == "boolean") ? {} : opt, + el = Ext.getDom(element), task; + + fn = fn || o.fn; scope = scope || o.scope; - + if(!el){ throw "Error listening for \"" + ename + '\". Element "' + element + '" doesn\'t exist.'; } function h(e){ // prevent errors while unload occurring - if(!Ext){// !window[xname]){ ==> can't we do this? + if(!Ext){// !window[xname]){ ==> can't we do this? return; } e = Ext.EventObject.setEvent(e); @@ -157,7 +277,7 @@ Ext.EventManager = function(){ } } else { t = e.target; - } + } if (o.stopEvent) { e.stopEvent(); } @@ -167,28 +287,29 @@ Ext.EventManager = function(){ if (o.stopPropagation) { e.stopPropagation(); } - if (o.normalized) { + if (o.normalized === false) { e = e.browserEvent; } - + fn.call(scope || el, e, t, o); - }; + } if(o.target){ h = createTargeted(h, o); } if(o.delay){ - h = createDelayed(h, o); + h = createDelayed(h, o, fn); } if(o.single){ h = createSingle(h, el, ename, fn, scope); } if(o.buffer){ - h = createBuffered(h, o); + task = new Ext.util.DelayedTask(h); + h = createBuffered(h, o, task); } - addListener(el, ename, fn, h, scope); + addListener(el, ename, fn, task, h, scope); return h; - }; + } var pub = {
/** @@ -221,12 +342,12 @@ Ext.EventManager = function(){ *
*

See {@link Ext.Element#addListener} for examples of how to use these options.

*/ - addListener : function(element, eventName, fn, scope, options){ - if(Ext.isObject(eventName)){ + addListener : function(element, eventName, fn, scope, options){ + if(typeof eventName == 'object'){ var o = eventName, e, val; for(e in o){ val = o[e]; - if(!propRe.test(e)){ + if(!propRe.test(e)){ if(Ext.isFunction(val)){ // shared options listen(element, e, o, val, o.scope); @@ -240,7 +361,7 @@ Ext.EventManager = function(){ listen(element, eventName, options, fn, scope); } }, - +
/** * Removes an event handler from an element. The shorthand version {@link #un} is equivalent. Typically * you will use {@link Ext.Element#removeListener} directly on an Element in favor of calling this version. @@ -250,49 +371,166 @@ Ext.EventManager = function(){ * @param {Object} scope If a scope (this reference) was specified when the listener was added, * then this must refer to the same object. */ - removeListener : function(element, eventName, fn, scope){ - var el = Ext.getDom(element), - id = Ext.id(el), - wrap; - - Ext.each((elHash[id] || {})[eventName], function (v,i,a) { - if (Ext.isArray(v) && v[0] == fn && (!scope || v[2] == scope)) { - E.un(el, eventName, wrap = v[1]); - a.splice(i,1); - return false; - } - }); + removeListener : function(el, eventName, fn, scope){ + el = Ext.getDom(el); + var id = getId(el), + f = el && (Ext.elCache[id].events)[eventName] || [], + wrap, i, l, k, len, fnc; + + for (i = 0, len = f.length; i < len; i++) { + + /* 0 = Original Function, + 1 = Event Manager Wrapped Function, + 2 = Scope, + 3 = Adapter Wrapped Function, + 4 = Buffered Task + */ + if (Ext.isArray(fnc = f[i]) && fnc[0] == fn && (!scope || fnc[2] == scope)) { + if(fnc[4]) { + fnc[4].cancel(); + } + k = fn.tasks && fn.tasks.length; + if(k) { + while(k--) { + fn.tasks[k].cancel(); + } + delete fn.tasks; + } + wrap = fnc[1]; + E.un(el, eventName, E.extAdapter ? fnc[3] : wrap); - // jQuery workaround that should be removed from Ext Core - if(eventName == "mousewheel" && el.addEventListener && wrap){ - el.removeEventListener("DOMMouseScroll", wrap, false); - } - - if(eventName == "mousedown" && el == DOC && wrap){ // fix stopped mousedowns on the document - Ext.EventManager.stoppedMouseDownEvent.removeListener(wrap); + // jQuery workaround that should be removed from Ext Core + if(wrap && el.addEventListener && eventName == "mousewheel"){ + el.removeEventListener("DOMMouseScroll", wrap, false); + } + + // fix stopped mousedowns on the document + if(wrap && el == DOC && eventName == "mousedown"){ + Ext.EventManager.stoppedMouseDownEvent.removeListener(wrap); + } + + f.splice(i, 1); + if (f.length === 0) { + delete Ext.elCache[id].events[eventName]; + } + for (k in Ext.elCache[id].events) { + return false; + } + Ext.elCache[id].events = {}; + return false; + } } }, - +
/** * Removes all event handers from an element. Typically you will use {@link Ext.Element#removeAllListeners} * directly on an Element in favor of calling this version. * @param {String/HTMLElement} el The id or html element from which to remove all event handlers. */ removeAll : function(el){ - var id = Ext.id(el = Ext.getDom(el)), - es = elHash[id], - ename; - + el = Ext.getDom(el); + var id = getId(el), + ec = Ext.elCache[id] || {}, + es = ec.events || {}, + f, i, len, ename, fn, k, wrap; + for(ename in es){ - if(es.hasOwnProperty(ename)){ - Ext.each(es[ename], function(v) { - E.un(el, ename, v.wrap); - }); - } + if(es.hasOwnProperty(ename)){ + f = es[ename]; + /* 0 = Original Function, + 1 = Event Manager Wrapped Function, + 2 = Scope, + 3 = Adapter Wrapped Function, + 4 = Buffered Task + */ + for (i = 0, len = f.length; i < len; i++) { + fn = f[i]; + if(fn[4]) { + fn[4].cancel(); + } + if(fn[0].tasks && (k = fn[0].tasks.length)) { + while(k--) { + fn[0].tasks[k].cancel(); + } + delete fn.tasks; + } + wrap = fn[1]; + E.un(el, ename, E.extAdapter ? fn[3] : wrap); + + // jQuery workaround that should be removed from Ext Core + if(el.addEventListener && wrap && ename == "mousewheel"){ + el.removeEventListener("DOMMouseScroll", wrap, false); + } + + // fix stopped mousedowns on the document + if(wrap && el == DOC && ename == "mousedown"){ + Ext.EventManager.stoppedMouseDownEvent.removeListener(wrap); + } + } + } + } + if (Ext.elCache[id]) { + Ext.elCache[id].events = {}; + } + }, + + getListeners : function(el, eventName) { + el = Ext.getDom(el); + var id = getId(el), + ec = Ext.elCache[id] || {}, + es = ec.events || {}, + results = []; + if (es && es[eventName]) { + return es[eventName]; + } else { + return null; } - elHash[id] = null; }, + purgeElement : function(el, recurse, eventName) { + el = Ext.getDom(el); + var id = getId(el), + ec = Ext.elCache[id] || {}, + es = ec.events || {}, + i, f, len; + if (eventName) { + if (es && es.hasOwnProperty(eventName)) { + f = es[eventName]; + for (i = 0, len = f.length; i < len; i++) { + Ext.EventManager.removeListener(el, eventName, f[i][0]); + } + } + } else { + Ext.EventManager.removeAll(el); + } + if (recurse && el && el.childNodes) { + for (i = 0, len = el.childNodes.length; i < len; i++) { + Ext.EventManager.purgeElement(el.childNodes[i], recurse, eventName); + } + } + }, + + _unload : function() { + var el; + for (el in Ext.elCache) { + Ext.EventManager.removeAll(el); + } + delete Ext.elCache; + delete Ext.Element._flyweights; + + // Abort any outstanding Ajax requests + var c, + conn, + tid, + ajax = Ext.lib.Ajax; + (typeof ajax.conn == 'object') ? conn = ajax.conn : conn = {}; + for (tid in conn) { + c = conn[tid]; + if (c) { + ajax.abort({conn: c, tId: tid}); + } + } + },
/** * Adds a listener to be notified when the document is ready (before onload and before images are loaded). Can be * accessed shorthanded as Ext.onReady(). @@ -302,19 +540,27 @@ Ext.EventManager = function(){ * {single: true} be used so that the handler is removed on first invocation. */ onDocumentReady : function(fn, scope, options){ - if(docReadyState){ // if it already fired + if (Ext.isReady) { // if it already fired or document.body is present + docReadyEvent || (docReadyEvent = new Ext.util.Event()); docReadyEvent.addListener(fn, scope, options); docReadyEvent.fire(); - docReadyEvent.clearListeners(); + docReadyEvent.listeners = []; } else { - if(!docReadyEvent) initDocReady(); + if (!docReadyEvent) { + initDocReady(); + } options = options || {}; - options.delay = options.delay || 1; + options.delay = options.delay || 1; docReadyEvent.addListener(fn, scope, options); } }, - - elHash : elHash + +
/** + * Forces a document ready state transition for the framework. Used when Ext is loaded + * into a DOM structure AFTER initial page load (Google API or other dynamic load scenario. + * Any pending 'onDocumentReady' handlers will be fired (if not already handled). + */ + fireDocReady : fireDocReady };
/** * Appends an event handler to an element. Shorthand for {@link #addListener}. @@ -356,49 +602,110 @@ Ext.onReady = Ext.EventManager.onDocumentReady; //Initialize doc classes (function(){ - - var initExtCss = function(){ + var initExtCss = function() { // find the body element var bd = document.body || document.getElementsByTagName('body')[0]; - if(!bd){ return false; } + if (!bd) { + return false; + } + var cls = [' ', Ext.isIE ? "ext-ie " + (Ext.isIE6 ? 'ext-ie6' : (Ext.isIE7 ? 'ext-ie7' : 'ext-ie8')) : Ext.isGecko ? "ext-gecko " + (Ext.isGecko2 ? 'ext-gecko2' : 'ext-gecko3') : Ext.isOpera ? "ext-opera" : Ext.isWebKit ? "ext-webkit" : ""]; - if(Ext.isSafari){ + if (Ext.isSafari) { cls.push("ext-safari " + (Ext.isSafari2 ? 'ext-safari2' : (Ext.isSafari3 ? 'ext-safari3' : 'ext-safari4'))); - }else if(Ext.isChrome){ + } else if(Ext.isChrome) { cls.push("ext-chrome"); } - if(Ext.isMac){ + if (Ext.isMac) { cls.push("ext-mac"); } - if(Ext.isLinux){ + if (Ext.isLinux) { cls.push("ext-linux"); } - if(Ext.isStrict || Ext.isBorderBox){ // add to the parent to allow for selectors like ".ext-strict .ext-ie" + // add to the parent to allow for selectors like ".ext-strict .ext-ie" + if (Ext.isStrict || Ext.isBorderBox) { var p = bd.parentNode; - if(p){ - p.className += Ext.isStrict ? ' ext-strict' : ' ext-border-box'; + if (p) { + Ext.fly(p, '_internal').addClass(((Ext.isStrict && Ext.isIE ) || (!Ext.enableForcedBoxModel && !Ext.isIE)) ? ' ext-strict' : ' ext-border-box'); } } - bd.className += cls.join(' '); + // Forced border box model class applied to all elements. Bypassing javascript based box model adjustments + // in favor of css. This is for non-IE browsers. + if (Ext.enableForcedBoxModel && !Ext.isIE) { + Ext.isForcedBorderBox = true; + cls.push("ext-forced-border-box"); + } + + Ext.fly(bd, '_internal').addClass(cls); return true; + }; + + if (!initExtCss()) { + Ext.onReady(initExtCss); } +})(); - if(!initExtCss()){ - Ext.onReady(initExtCss); +
/** + * Code used to detect certain browser feature/quirks/bugs at startup. + */ +(function(){ + var supports = Ext.apply(Ext.supports, { +
/** + * In Webkit, there is an issue with getting the margin right property, see + * https://bugs.webkit.org/show_bug.cgi?id=13343 + */ + correctRightMargin: true, + +
/** + * Webkit browsers return rgba(0, 0, 0) when a transparent color is used + */ + correctTransparentColor: true, + +
/** + * IE uses styleFloat, not cssFloat for the float property. + */ + cssFloat: true + }); + + var supportTests = function(){ + var div = document.createElement('div'), + doc = document, + view, + last; + + div.innerHTML = '
'; + doc.body.appendChild(div); + last = div.lastChild; + + if((view = doc.defaultView)){ + if(view.getComputedStyle(div.firstChild.firstChild, null).marginRight != '0px'){ + supports.correctRightMargin = false; + } + if(view.getComputedStyle(last, null).backgroundColor != 'transparent'){ + supports.correctTransparentColor = false; + } + } + supports.cssFloat = !!last.style.cssFloat; + doc.body.removeChild(div); + }; + + if (Ext.isReady) { + supportTests(); + } else { + Ext.onReady(supportTests); } })();
/** * @class Ext.EventObject - * Just as {@link Ext.Element} wraps around a native DOM node, Ext.EventObject + * Just as {@link Ext.Element} wraps around a native DOM node, Ext.EventObject * wraps the browser's native event-object normalizing cross-browser differences, * such as which mouse button is clicked, keys pressed, mechanisms to stop * event-propagation along with a method to prevent default actions from taking place. @@ -413,7 +720,7 @@ var myDiv = {@link Ext#get Ext.get}("myDiv"); // get reference to an {@link Ext myDiv.on( // 'on' is shorthand for addListener "click", // perform an action on click of myDiv handleClick // reference to the action handler -); +); // other methods to do the same: Ext.EventManager.on("myDiv", 'click', handleClick); Ext.EventManager.addListener("myDiv", 'click', handleClick); @@ -422,6 +729,7 @@ Ext.EventManager.addListener("myDiv", 'click', handleClick); */ Ext.EventObject = function(){ var E = Ext.lib.Event, + clickRe = /(dbl)?click/, // safari keypress events for special keys return bad keycodes safariKeys = { 3 : 13, // enter @@ -436,8 +744,7 @@ Ext.EventObject = function(){ 63275 : 35 // end }, // normalize button clicks - btnMap = Ext.isIE ? {1:0,4:1,2:2} : - (Ext.isWebKit ? {1:0,2:1,3:2} : {0:0,1:1,2:2}); + btnMap = Ext.isIE ? {1:0,4:1,2:2} : {0:0,1:1,2:2}; Ext.EventObjectImpl = function(e){ if(e){ @@ -456,7 +763,7 @@ Ext.EventObject = function(){ if(e){ // normalize buttons me.button = e.button ? btnMap[e.button] : (e.which ? e.which - 1 : -1); - if(e.type == 'click' && me.button == -1){ + if(clickRe.test(e.type) && me.button == -1){ me.button = 0; } me.type = e.type; @@ -504,7 +811,7 @@ Ext.EventObject = function(){ if(this.browserEvent){ E.preventDefault(this.browserEvent); } - }, + },
/** * Cancels bubbling of the event. @@ -532,12 +839,12 @@ Ext.EventObject = function(){ * @return {Number} The key code */ getKey : function(){ - return this.normalizeKey(this.keyCode || this.charCode) + return this.normalizeKey(this.keyCode || this.charCode); }, - + // private normalizeKey: function(k){ - return Ext.isSafari ? (safariKeys[k] || k) : k; + return Ext.isSafari ? (safariKeys[k] || k) : k; },
/** @@ -598,7 +905,7 @@ Ext.EventObject = function(){ } return delta; }, - +
/** * Returns true if the target of this event is a child of el. Unless the allowEl parameter is set, it will return false if if the target is el. * Example usage:

@@ -608,7 +915,7 @@ Ext.EventObject = function(){
                 alert('Clicked on a child of some-el!');
             }
         });
-        
+
         // Handle click directly on an element, ignoring clicks on child nodes
         Ext.getBody().on('click', function(e,t){
             if((t.id == 'some-el') && !e.within(t, true)){
@@ -631,6 +938,7 @@ Ext.EventObject = function(){
      };
 
     return new Ext.EventObjectImpl();
-}();
+}(); +
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