/**
- * @class Ext.EventManager
- * Registers event handlers that want to receive a normalized EventObject instead of the standard browser event and provides
- * several useful events directly.
- * See {@link Ext.EventObject} for more details on normalized event objects.
- * @singleton
- */
-Ext.EventManager = function(){
- var docReadyEvent,
- docReadyProcId,
- docReadyState = false,
- E = Ext.lib.Event,
- D = Ext.lib.Dom,
- DOC = document,
- WINDOW = window,
- IEDEFERED = "ie-deferred-loader",
- DOMCONTENTLOADED = "DOMContentLoaded",
- 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,
- id = false,
- 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, 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.
-
- // workaround for jQuery
- if(el.addEventListener && ename == "mousewheel"){
- var args = ["DOMMouseScroll", wrap, false];
- el.addEventListener.apply(el, args);
- Ext.EventManager.addListener(WINDOW, 'unload', function(){
- el.removeEventListener.apply(el, args);
- });
- }
-
- // fix stopped mousedowns on the document
- if(el == DOC && ename == "mousedown"){
- Ext.EventManager.stoppedMouseDownEvent.addListener(wrap);
- }
- };
-
- function fireDocReady(){
- if(!docReadyState){
- Ext.isReady = docReadyState = true;
- if(docReadyProcId){
- clearInterval(docReadyProcId);
- }
- if(Ext.isGecko || Ext.isOpera) {
- 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.listeners = []; // clearListeners no longer compatible. Force single: true?
- }
- }
- };
-
- function initDocReady(){
- var COMPLETE = "complete";
-
- docReadyEvent = new Ext.util.Event();
- if (Ext.isGecko || Ext.isOpera) {
- 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);
- }
- // no matter what, make sure it fires on load
- E.on(WINDOW, "load", fireDocReady);
- };
-
- function createTargeted(h, o){
- return function(){
- var args = Ext.toArray(arguments);
- if(o.target == Ext.EventObject.setEvent(args[0]).target){
- h.apply(this, args);
- }
- };
- };
-
- function createBuffered(h, o, task){
- return function(e){
- // 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, fn){
- return function(e){
- 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), 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?
- return;
- }
- e = Ext.EventObject.setEvent(e);
- var t;
- if (o.delegate) {
- if(!(t = e.getTarget(o.delegate, el))){
- return;
- }
- } else {
- t = e.target;
- }
- if (o.stopEvent) {
- e.stopEvent();
- }
- if (o.preventDefault) {
- e.preventDefault();
- }
- if (o.stopPropagation) {
- e.stopPropagation();
- }
- if (o.normalized) {
- e = e.browserEvent;
- }
-
- fn.call(scope || el, e, t, o);
- };
- if(o.target){
- h = createTargeted(h, o);
- }
- if(o.delay){
- h = createDelayed(h, o, fn);
- }
- if(o.single){
- h = createSingle(h, el, ename, fn, scope);
- }
- if(o.buffer){
- task = new Ext.util.DelayedTask(h);
- h = createBuffered(h, o, task);
- }
-
- addListener(el, ename, fn, task, h, scope);
- return h;
- };
-
- var pub = {
- /**
- * Appends an event handler to an element. The shorthand version {@link #on} is equivalent. Typically you will
- * use {@link Ext.Element#addListener} directly on an Element in favor of calling this version.
- * @param {String/HTMLElement} el The html element or id to assign the event handler to.
- * @param {String} eventName The name of the event to listen for.
- * @param {Function} handler The handler function the event invokes. This function is passed
- * the following parameters:
- * - evt : EventObjectThe {@link Ext.EventObject EventObject} describing the event.
- * - t : ElementThe {@link Ext.Element Element} which was the target of the event.
- * Note that this may be filtered by using the delegate option.
- * - o : ObjectThe options object from the addListener call.
- *
- * @param {Object} scope (optional) The scope (this reference) in which the handler function is executed. Defaults to the Element.
- * @param {Object} options (optional) An object containing handler configuration properties.
- * This may contain any of the following properties:
- * - scope : ObjectThe scope (
this reference) in which the handler function is executed. Defaults to the Element.
- * - delegate : StringA simple selector to filter the target or look for a descendant of the target
- * - stopEvent : BooleanTrue to stop the event. That is stop propagation, and prevent the default action.
- * - preventDefault : BooleanTrue to prevent the default action
- * - stopPropagation : BooleanTrue to prevent event propagation
- * - normalized : BooleanFalse to pass a browser event to the handler function instead of an Ext.EventObject
- * - delay : NumberThe number of milliseconds to delay the invocation of the handler after te event fires.
- * - single : BooleanTrue to add a handler to handle just the next firing of the event, and then remove itself.
- * - buffer : NumberCauses the handler to be scheduled to run in an {@link Ext.util.DelayedTask} delayed
- * by the specified number of milliseconds. If the event fires again within that time, the original
- * handler is not invoked, but the new handler is scheduled in its place.
- * - target : ElementOnly call the handler if the event was fired on the target Element, not if the event was bubbled up from a child node.
- *
- * See {@link Ext.Element#addListener} for examples of how to use these options.
- */
- addListener : function(element, eventName, fn, scope, options){
- if(Ext.isObject(eventName)){
- var o = eventName, e, val;
- for(e in o){
- val = o[e];
- if(!propRe.test(e)){
- if(Ext.isFunction(val)){
- // shared options
- listen(element, e, o, val, o.scope);
- }else{
- // individual options
- listen(element, e, val);
- }
- }
- }
- } else {
- 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.
- * @param {String/HTMLElement} el The id or html element from which to remove the listener.
- * @param {String} eventName The name of the event.
- * @param {Function} fn The handler function to remove. This must be a reference to the function passed into the {@link #addListener} call.
- * @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(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(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){
- 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)){
- 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;
- }
- },
-
- 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;
- },
- /**
- * 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().
- * @param {Function} fn The method the event invokes.
- * @param {Object} scope (optional) The scope (this reference) in which the handler function executes. Defaults to the browser window.
- * @param {boolean} options (optional) Options object as passed to {@link Ext.Element#addListener}. It is recommended that the options
- * {single: true} be used so that the handler is removed on first invocation.
- */
- onDocumentReady : function(fn, scope, options){
- if(docReadyState){ // if it already fired
- docReadyEvent.addListener(fn, scope, options);
- docReadyEvent.fire();
- docReadyEvent.listeners = []; // clearListeners no longer compatible. Force single: true?
- } else {
- if(!docReadyEvent) initDocReady();
- options = options || {};
- options.delay = options.delay || 1;
- docReadyEvent.addListener(fn, scope, options);
- }
- }
- };
- /**
- * Appends an event handler to an element. Shorthand for {@link #addListener}.
- * @param {String/HTMLElement} el The html element or id to assign the event handler to
- * @param {String} eventName The name of the event to listen for.
- * @param {Function} handler The handler function the event invokes.
- * @param {Object} scope (optional) (this reference) in which the handler function executes. Defaults to the Element.
- * @param {Object} options (optional) An object containing standard {@link #addListener} options
- * @member Ext.EventManager
- * @method on
- */
- pub.on = pub.addListener;
- /**
- * Removes an event handler from an element. Shorthand for {@link #removeListener}.
- * @param {String/HTMLElement} el The id or html element from which to remove the listener.
- * @param {String} eventName The name of the event.
- * @param {Function} fn The handler function to remove. This must be a reference to the function passed into the {@link #on} call.
- * @param {Object} scope If a scope (this reference) was specified when the listener was added,
- * then this must refer to the same object.
- * @member Ext.EventManager
- * @method un
- */
- pub.un = pub.removeListener;
-
- pub.stoppedMouseDownEvent = new Ext.util.Event();
- return pub;
-}();
-/**
- * Adds a listener to be notified when the document is ready (before onload and before images are loaded). Shorthand of {@link Ext.EventManager#onDocumentReady}.
- * @param {Function} fn The method the event invokes.
- * @param {Object} scope (optional) The scope (this reference) in which the handler function executes. Defaults to the browser window.
- * @param {boolean} options (optional) Options object as passed to {@link Ext.Element#addListener}. It is recommended that the options
- * {single: true} be used so that the handler is removed on first invocation.
- * @member Ext
- * @method onReady
- */
-Ext.onReady = Ext.EventManager.onDocumentReady;
-
-
-//Initialize doc classes
-(function(){
-
- var initExtCss = function(){
- // find the body element
- var bd = document.body || document.getElementsByTagName('body')[0];
- 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){
- cls.push("ext-safari " + (Ext.isSafari2 ? 'ext-safari2' : (Ext.isSafari3 ? 'ext-safari3' : 'ext-safari4')));
- }else if(Ext.isChrome){
- cls.push("ext-chrome");
- }
-
- if(Ext.isMac){
- cls.push("ext-mac");
- }
- 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"
- var p = bd.parentNode;
- if(p){
- p.className += Ext.isStrict ? ' ext-strict' : ' ext-border-box';
- }
- }
- bd.className += cls.join(' ');
- return true;
- }
-
- if(!initExtCss()){
- Ext.onReady(initExtCss);
- }
-})();
-
-
-/**
- * @class 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.
- * For example:
- *
-function handleClick(e, t){ // e is not a standard event object, it is a Ext.EventObject
- e.preventDefault();
- var target = e.getTarget(); // same as t (the target HTMLElement)
- ...
-}
-var myDiv = {@link Ext#get Ext.get}("myDiv"); // get reference to an {@link Ext.Element}
-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);
-
- * @singleton
- */
-Ext.EventObject = function(){
- var E = Ext.lib.Event,
- // safari keypress events for special keys return bad keycodes
- safariKeys = {
- 3 : 13, // enter
- 63234 : 37, // left
- 63235 : 39, // right
- 63232 : 38, // up
- 63233 : 40, // down
- 63276 : 33, // page up
- 63277 : 34, // page down
- 63272 : 46, // delete
- 63273 : 36, // home
- 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});
-
- Ext.EventObjectImpl = function(e){
- if(e){
- this.setEvent(e.browserEvent || e);
- }
- };
-
- Ext.EventObjectImpl.prototype = {
- /** @private */
- setEvent : function(e){
- var me = this;
- if(e == me || (e && e.browserEvent)){ // already wrapped
- return e;
- }
- me.browserEvent = e;
- if(e){
- // normalize buttons
- me.button = e.button ? btnMap[e.button] : (e.which ? e.which - 1 : -1);
- if(e.type == 'click' && me.button == -1){
- me.button = 0;
- }
- me.type = e.type;
- me.shiftKey = e.shiftKey;
- // mac metaKey behaves like ctrlKey
- me.ctrlKey = e.ctrlKey || e.metaKey || false;
- me.altKey = e.altKey;
- // in getKey these will be normalized for the mac
- me.keyCode = e.keyCode;
- me.charCode = e.charCode;
- // cache the target for the delayed and or buffered events
- me.target = E.getTarget(e);
- // same for XY
- me.xy = E.getXY(e);
- }else{
- me.button = -1;
- me.shiftKey = false;
- me.ctrlKey = false;
- me.altKey = false;
- me.keyCode = 0;
- me.charCode = 0;
- me.target = null;
- me.xy = [0, 0];
- }
- return me;
- },
-
- /**
- * Stop the event (preventDefault and stopPropagation)
- */
- stopEvent : function(){
- var me = this;
- if(me.browserEvent){
- if(me.browserEvent.type == 'mousedown'){
- Ext.EventManager.stoppedMouseDownEvent.fire(me);
- }
- E.stopEvent(me.browserEvent);
- }
- },
-
- /**
- * Prevents the browsers default handling of the event.
- */
- preventDefault : function(){
- if(this.browserEvent){
- E.preventDefault(this.browserEvent);
- }
- },
-
- /**
- * Cancels bubbling of the event.
- */
- stopPropagation : function(){
- var me = this;
- if(me.browserEvent){
- if(me.browserEvent.type == 'mousedown'){
- Ext.EventManager.stoppedMouseDownEvent.fire(me);
- }
- E.stopPropagation(me.browserEvent);
- }
- },
-
- /**
- * Gets the character code for the event.
- * @return {Number}
- */
- getCharCode : function(){
- return this.charCode || this.keyCode;
- },
-
- /**
- * Returns a normalized keyCode for the event.
- * @return {Number} The key code
- */
- getKey : function(){
- return this.normalizeKey(this.keyCode || this.charCode)
- },
-
- // private
- normalizeKey: function(k){
- return Ext.isSafari ? (safariKeys[k] || k) : k;
- },
-
- /**
- * Gets the x coordinate of the event.
- * @return {Number}
- */
- getPageX : function(){
- return this.xy[0];
- },
-
- /**
- * Gets the y coordinate of the event.
- * @return {Number}
- */
- getPageY : function(){
- return this.xy[1];
- },
-
- /**
- * Gets the page coordinates of the event.
- * @return {Array} The xy values like [x, y]
- */
- getXY : function(){
- return this.xy;
- },
-
- /**
- * Gets the target for the event.
- * @param {String} selector (optional) A simple selector to filter the target or look for an ancestor of the target
- * @param {Number/Mixed} maxDepth (optional) The max depth to
- search as a number or element (defaults to 10 || document.body)
- * @param {Boolean} returnEl (optional) True to return a Ext.Element object instead of DOM node
- * @return {HTMLelement}
- */
- getTarget : function(selector, maxDepth, returnEl){
- return selector ? Ext.fly(this.target).findParent(selector, maxDepth, returnEl) : (returnEl ? Ext.get(this.target) : this.target);
- },
-
- /**
- * Gets the related target.
- * @return {HTMLElement}
- */
- getRelatedTarget : function(){
- return this.browserEvent ? E.getRelatedTarget(this.browserEvent) : null;
- },
-
- /**
- * Normalizes mouse wheel delta across browsers
- * @return {Number} The delta
- */
- getWheelDelta : function(){
- var e = this.browserEvent;
- var delta = 0;
- if(e.wheelDelta){ /* IE/Opera. */
- delta = e.wheelDelta/120;
- }else if(e.detail){ /* Mozilla case. */
- delta = -e.detail/3;
- }
- 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:
- // Handle click on any child of an element
- Ext.getBody().on('click', function(e){
- if(e.within('some-el')){
- 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)){
- alert('Clicked directly on some-el!');
- }
- });
-
- * @param {Mixed} el The id, DOM element or Ext.Element to check
- * @param {Boolean} related (optional) true to test if the related target is within el instead of the target
- * @param {Boolean} allowEl {optional} true to also check if the passed element is the target or related target
- * @return {Boolean}
- */
- within : function(el, related, allowEl){
- if(el){
- var t = this[related ? "getRelatedTarget" : "getTarget"]();
- return t && ((allowEl ? (t == Ext.getDom(el)) : false) || Ext.fly(el).contains(t));
- }
- return false;
- }
- };
-
- return new Ext.EventObjectImpl();
-}();
-
-
-
\ No newline at end of file
+\ No newline at end of file/** + * @class Ext.EventManager + * Registers event handlers that want to receive a normalized EventObject instead of the standard browser event and provides + * several useful events directly. + * See {@link Ext.EventObject} for more details on normalized event objects. + * @singleton + */ +Ext.EventManager = { + + // --------------------- onReady --------------------- + + /** + * Check if we have bound our global onReady listener + * @private + */ + hasBoundOnReady: false, + + /** + * Check if fireDocReady has been called + * @private + */ + hasFiredReady: false, + + /** + * Timer for the document ready event in old IE versions + * @private + */ + readyTimeout: null, + + /** + * Checks if we have bound an onreadystatechange event + * @private + */ + hasOnReadyStateChange: false, + + /** + * Holds references to any onReady functions + * @private + */ + readyEvent: new Ext.util.Event(), + + /** + * Check the ready state for old IE versions + * @private + * @return {Boolean} True if the document is ready + */ + checkReadyState: function(){ + var me = Ext.EventManager; + + if(window.attachEvent){ + // See here for reference: http://javascript.nwbox.com/IEContentLoaded/ + if (window != top) { + return false; + } + try{ + document.documentElement.doScroll('left'); + }catch(e){ + return false; + } + me.fireDocReady(); + return true; + } + if (document.readyState == 'complete') { + me.fireDocReady(); + return true; + } + me.readyTimeout = setTimeout(arguments.callee, 2); + return false; + }, + + /** + * Binds the appropriate browser event for checking if the DOM has loaded. + * @private + */ + bindReadyEvent: function(){ + var me = Ext.EventManager; + if (me.hasBoundOnReady) { + return; + } + + if (document.addEventListener) { + document.addEventListener('DOMContentLoaded', me.fireDocReady, false); + // fallback, load will ~always~ fire + window.addEventListener('load', me.fireDocReady, false); + } else { + // check if the document is ready, this will also kick off the scroll checking timer + if (!me.checkReadyState()) { + document.attachEvent('onreadystatechange', me.checkReadyState); + me.hasOnReadyStateChange = true; + } + // fallback, onload will ~always~ fire + window.attachEvent('onload', me.fireDocReady, false); + } + me.hasBoundOnReady = true; + }, + + /** + * We know the document is loaded, so trigger any onReady events. + * @private + */ + fireDocReady: function(){ + var me = Ext.EventManager; + + // only unbind these events once + if (!me.hasFiredReady) { + me.hasFiredReady = true; + + if (document.addEventListener) { + document.removeEventListener('DOMContentLoaded', me.fireDocReady, false); + window.removeEventListener('load', me.fireDocReady, false); + } else { + if (me.readyTimeout !== null) { + clearTimeout(me.readyTimeout); + } + if (me.hasOnReadyStateChange) { + document.detachEvent('onreadystatechange', me.checkReadyState); + } + window.detachEvent('onload', me.fireDocReady); + } + Ext.supports.init(); + } + if (!Ext.isReady) { + Ext.isReady = true; + me.onWindowUnload(); + me.readyEvent.fire(); + } + }, + + /** + * 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(). + * @param {Function} fn The method the event invokes. + * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the handler function executes. Defaults to the browser window. + * @param {boolean} options (optional) Options object as passed to {@link Ext.core.Element#addListener}. + */ + onDocumentReady: function(fn, scope, options){ + options = options || {}; + var me = Ext.EventManager, + readyEvent = me.readyEvent; + + // force single to be true so our event is only ever fired once. + options.single = true; + + // Document already loaded, let's just fire it + if (Ext.isReady) { + readyEvent.addListener(fn, scope, options); + readyEvent.fire(); + } else { + options.delay = options.delay || 1; + readyEvent.addListener(fn, scope, options); + me.bindReadyEvent(); + } + }, + + + // --------------------- event binding --------------------- + + /** + * Contains a list of all document mouse downs, so we can ensure they fire even when stopEvent is called. + * @private + */ + stoppedMouseDownEvent: new Ext.util.Event(), + + /** + * Options to parse for the 4th argument to addListener. + * @private + */ + propRe: /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate|freezeEvent)$/, + + /** + * Get the id of the element. If one has not been assigned, automatically assign it. + * @param {Mixed} element The element to get the id for. + * @return {String} id + */ + getId : function(element) { + var skipGarbageCollection = false, + id; + + element = Ext.getDom(element); + + if (element === document || element === window) { + id = element === document ? Ext.documentId : Ext.windowId; + } + else { + id = Ext.id(element); + } + // skip garbage collection for special elements (window, document, iframes) + if (element && (element.getElementById || element.navigator)) { + skipGarbageCollection = true; + } + + if (!Ext.cache[id]){ + Ext.core.Element.addToCache(new Ext.core.Element(element), id); + if (skipGarbageCollection) { + Ext.cache[id].skipGarbageCollection = true; + } + } + return id; + }, + + /** + * Convert a "config style" listener into a set of flat arguments so they can be passed to addListener + * @private + * @param {Object} element The element the event is for + * @param {Object} event The event configuration + * @param {Object} isRemove True if a removal should be performed, otherwise an add will be done. + */ + prepareListenerConfig: function(element, config, isRemove){ + var me = this, + propRe = me.propRe, + key, value, args; + + // loop over all the keys in the object + for (key in config) { + if (config.hasOwnProperty(key)) { + // if the key is something else then an event option + if (!propRe.test(key)) { + value = config[key]; + // if the value is a function it must be something like click: function(){}, scope: this + // which means that there might be multiple event listeners with shared options + if (Ext.isFunction(value)) { + // shared options + args = [element, key, value, config.scope, config]; + } else { + // if its not a function, it must be an object like click: {fn: function(){}, scope: this} + args = [element, key, value.fn, value.scope, value]; + } + + if (isRemove === true) { + me.removeListener.apply(this, args); + } else { + me.addListener.apply(me, args); + } + } + } + } + }, + + /** + * Normalize cross browser event differences + * @private + * @param {Object} eventName The event name + * @param {Object} fn The function to execute + * @return {Object} The new event name/function + */ + normalizeEvent: function(eventName, fn){ + if (/mouseenter|mouseleave/.test(eventName) && !Ext.supports.MouseEnterLeave) { + if (fn) { + fn = Ext.Function.createInterceptor(fn, this.contains, this); + } + eventName = eventName == 'mouseenter' ? 'mouseover' : 'mouseout'; + } else if (eventName == 'mousewheel' && !Ext.supports.MouseWheel && !Ext.isOpera){ + eventName = 'DOMMouseScroll'; + } + return { + eventName: eventName, + fn: fn + }; + }, + + /** + * Checks whether the event's relatedTarget is contained inside (or <b>is</b>) the element. + * @private + * @param {Object} event + */ + contains: function(event){ + var parent = event.browserEvent.currentTarget, + child = this.getRelatedTarget(event); + + if (parent && parent.firstChild) { + while (child) { + if (child === parent) { + return false; + } + child = child.parentNode; + if (child && (child.nodeType != 1)) { + child = null; + } + } + } + return true; + }, + + /** + * Appends an event handler to an element. The shorthand version {@link #on} is equivalent. Typically you will + * use {@link Ext.core.Element#addListener} directly on an Element in favor of calling this version. + * @param {String/HTMLElement} el The html element or id to assign the event handler to. + * @param {String} eventName The name of the event to listen for. + * @param {Function} handler The handler function the event invokes. This function is passed + * the following parameters:<ul> + * <li>evt : EventObject<div class="sub-desc">The {@link Ext.EventObject EventObject} describing the event.</div></li> + * <li>t : Element<div class="sub-desc">The {@link Ext.core.Element Element} which was the target of the event. + * Note that this may be filtered by using the <tt>delegate</tt> option.</div></li> + * <li>o : Object<div class="sub-desc">The options object from the addListener call.</div></li> + * </ul> + * @param {Object} scope (optional) The scope (<b><code>this</code></b> reference) in which the handler function is executed. <b>Defaults to the Element</b>. + * @param {Object} options (optional) An object containing handler configuration properties. + * This may contain any of the following properties:<ul> + * <li>scope : Object<div class="sub-desc">The scope (<b><code>this</code></b> reference) in which the handler function is executed. <b>Defaults to the Element</b>.</div></li> + * <li>delegate : String<div class="sub-desc">A simple selector to filter the target or look for a descendant of the target</div></li> + * <li>stopEvent : Boolean<div class="sub-desc">True to stop the event. That is stop propagation, and prevent the default action.</div></li> + * <li>preventDefault : Boolean<div class="sub-desc">True to prevent the default action</div></li> + * <li>stopPropagation : Boolean<div class="sub-desc">True to prevent event propagation</div></li> + * <li>normalized : Boolean<div class="sub-desc">False to pass a browser event to the handler function instead of an Ext.EventObject</div></li> + * <li>delay : Number<div class="sub-desc">The number of milliseconds to delay the invocation of the handler after te event fires.</div></li> + * <li>single : Boolean<div class="sub-desc">True to add a handler to handle just the next firing of the event, and then remove itself.</div></li> + * <li>buffer : Number<div class="sub-desc">Causes the handler to be scheduled to run in an {@link Ext.util.DelayedTask} delayed + * by the specified number of milliseconds. If the event fires again within that time, the original + * handler is <em>not</em> invoked, but the new handler is scheduled in its place.</div></li> + * <li>target : Element<div class="sub-desc">Only call the handler if the event was fired on the target Element, <i>not</i> if the event was bubbled up from a child node.</div></li> + * </ul><br> + * <p>See {@link Ext.core.Element#addListener} for examples of how to use these options.</p> + */ + addListener: function(element, eventName, fn, scope, options){ + // Check if we've been passed a "config style" event. + if (Ext.isObject(eventName)) { + this.prepareListenerConfig(element, eventName); + return; + } + + var dom = Ext.getDom(element), + bind, + wrap; + + //<debug> + if (!dom){ + Ext.Error.raise({ + sourceClass: 'Ext.EventManager', + sourceMethod: 'addListener', + targetElement: element, + eventName: eventName, + msg: 'Error adding "' + eventName + '\" listener for nonexistent element "' + element + '"' + }); + } + if (!fn) { + Ext.Error.raise({ + sourceClass: 'Ext.EventManager', + sourceMethod: 'addListener', + targetElement: element, + eventName: eventName, + msg: 'Error adding "' + eventName + '\" listener. The handler function is undefined.' + }); + } + //</debug> + + // create the wrapper function + options = options || {}; + + bind = this.normalizeEvent(eventName, fn); + wrap = this.createListenerWrap(dom, eventName, bind.fn, scope, options); + + + if (dom.attachEvent) { + dom.attachEvent('on' + bind.eventName, wrap); + } else { + dom.addEventListener(bind.eventName, wrap, options.capture || false); + } + + if (dom == document && eventName == 'mousedown') { + this.stoppedMouseDownEvent.addListener(wrap); + } + + // add all required data into the event cache + this.getEventListenerCache(dom, eventName).push({ + fn: fn, + wrap: wrap, + scope: scope + }); + }, + + /** + * Removes an event handler from an element. The shorthand version {@link #un} is equivalent. Typically + * you will use {@link Ext.core.Element#removeListener} directly on an Element in favor of calling this version. + * @param {String/HTMLElement} el The id or html element from which to remove the listener. + * @param {String} eventName The name of the event. + * @param {Function} fn The handler function to remove. <b>This must be a reference to the function passed into the {@link #addListener} call.</b> + * @param {Object} scope If a scope (<b><code>this</code></b> reference) was specified when the listener was added, + * then this must refer to the same object. + */ + removeListener : function(element, eventName, fn, scope) { + // handle our listener config object syntax + if (Ext.isObject(eventName)) { + this.prepareListenerConfig(element, eventName, true); + return; + } + + var dom = Ext.getDom(element), + cache = this.getEventListenerCache(dom, eventName), + bindName = this.normalizeEvent(eventName).eventName, + i = cache.length, j, + listener, wrap, tasks; + + + while (i--) { + listener = cache[i]; + + if (listener && (!fn || listener.fn == fn) && (!scope || listener.scope === scope)) { + wrap = listener.wrap; + + // clear buffered calls + if (wrap.task) { + clearTimeout(wrap.task); + delete wrap.task; + } + + // clear delayed calls + j = wrap.tasks && wrap.tasks.length; + if (j) { + while (j--) { + clearTimeout(wrap.tasks[j]); + } + delete wrap.tasks; + } + + if (dom.detachEvent) { + dom.detachEvent('on' + bindName, wrap); + } else { + dom.removeEventListener(bindName, wrap, false); + } + + if (wrap && dom == document && eventName == 'mousedown') { + this.stoppedMouseDownEvent.removeListener(wrap); + } + + // remove listener from cache + cache.splice(i, 1); + } + } + }, + + /** + * Removes all event handers from an element. Typically you will use {@link Ext.core.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(element){ + var dom = Ext.getDom(element), + cache, ev; + if (!dom) { + return; + } + cache = this.getElementEventCache(dom); + + for (ev in cache) { + if (cache.hasOwnProperty(ev)) { + this.removeListener(dom, ev); + } + } + Ext.cache[dom.id].events = {}; + }, + + /** + * Recursively removes all previous added listeners from an element and its children. Typically you will use {@link Ext.core.Element#purgeAllListeners} + * 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. + * @param {String} eventName (optional) The name of the event. + */ + purgeElement : function(element, eventName) { + var dom = Ext.getDom(element), + i = 0, len; + + if(eventName) { + this.removeListener(dom, eventName); + } + else { + this.removeAll(dom); + } + + if(dom && dom.childNodes) { + for(len = element.childNodes.length; i < len; i++) { + this.purgeElement(element.childNodes[i], eventName); + } + } + }, + + /** + * Create the wrapper function for the event + * @private + * @param {HTMLElement} dom The dom element + * @param {String} ename The event name + * @param {Function} fn The function to execute + * @param {Object} scope The scope to execute callback in + * @param {Object} o The options + */ + createListenerWrap : function(dom, ename, fn, scope, options) { + options = !Ext.isObject(options) ? {} : options; + + var f = ['if(!Ext) {return;}'], + gen; + + if(options.buffer || options.delay || options.freezeEvent) { + f.push('e = new Ext.EventObjectImpl(e, ' + (options.freezeEvent ? 'true' : 'false' ) + ');'); + } else { + f.push('e = Ext.EventObject.setEvent(e);'); + } + + if (options.delegate) { + f.push('var t = e.getTarget("' + options.delegate + '", this);'); + f.push('if(!t) {return;}'); + } else { + f.push('var t = e.target;'); + } + + if (options.target) { + f.push('if(e.target !== options.target) {return;}'); + } + + if(options.stopEvent) { + f.push('e.stopEvent();'); + } else { + if(options.preventDefault) { + f.push('e.preventDefault();'); + } + if(options.stopPropagation) { + f.push('e.stopPropagation();'); + } + } + + if(options.normalized === false) { + f.push('e = e.browserEvent;'); + } + + if(options.buffer) { + f.push('(wrap.task && clearTimeout(wrap.task));'); + f.push('wrap.task = setTimeout(function(){'); + } + + if(options.delay) { + f.push('wrap.tasks = wrap.tasks || [];'); + f.push('wrap.tasks.push(setTimeout(function(){'); + } + + // finally call the actual handler fn + f.push('fn.call(scope || dom, e, t, options);'); + + if(options.single) { + f.push('Ext.EventManager.removeListener(dom, ename, fn, scope);'); + } + + if(options.delay) { + f.push('}, ' + options.delay + '));'); + } + + if(options.buffer) { + f.push('}, ' + options.buffer + ');'); + } + + gen = Ext.functionFactory('e', 'options', 'fn', 'scope', 'ename', 'dom', 'wrap', 'args', f.join('\n')); + + return function wrap(e, args) { + gen.call(dom, e, options, fn, scope, ename, dom, wrap, args); + }; + }, + + /** + * Get the event cache for a particular element for a particular event + * @private + * @param {HTMLElement} element The element + * @param {Object} eventName The event name + * @return {Array} The events for the element + */ + getEventListenerCache : function(element, eventName) { + var eventCache = this.getElementEventCache(element); + return eventCache[eventName] || (eventCache[eventName] = []); + }, + + /** + * Gets the event cache for the object + * @private + * @param {HTMLElement} element The element + * @return {Object} The event cache for the object + */ + getElementEventCache : function(element) { + var elementCache = Ext.cache[this.getId(element)]; + return elementCache.events || (elementCache.events = {}); + }, + + // --------------------- utility methods --------------------- + mouseLeaveRe: /(mouseout|mouseleave)/, + mouseEnterRe: /(mouseover|mouseenter)/, + + /** + * Stop the event (preventDefault and stopPropagation) + * @param {Event} The event to stop + */ + stopEvent: function(event) { + this.stopPropagation(event); + this.preventDefault(event); + }, + + /** + * Cancels bubbling of the event. + * @param {Event} The event to stop bubbling. + */ + stopPropagation: function(event) { + event = event.browserEvent || event; + if (event.stopPropagation) { + event.stopPropagation(); + } else { + event.cancelBubble = true; + } + }, + + /** + * Prevents the browsers default handling of the event. + * @param {Event} The event to prevent the default + */ + preventDefault: function(event) { + event = event.browserEvent || event; + if (event.preventDefault) { + event.preventDefault(); + } else { + event.returnValue = false; + // Some keys events require setting the keyCode to -1 to be prevented + try { + // all ctrl + X and F1 -> F12 + if (event.ctrlKey || event.keyCode > 111 && event.keyCode < 124) { + event.keyCode = -1; + } + } catch (e) { + // see this outdated document http://support.microsoft.com/kb/934364/en-us for more info + } + } + }, + + /** + * Gets the related target from the event. + * @param {Object} event The event + * @return {HTMLElement} The related target. + */ + getRelatedTarget: function(event) { + event = event.browserEvent || event; + var target = event.relatedTarget; + if (!target) { + if (this.mouseLeaveRe.test(event.type)) { + target = event.toElement; + } else if (this.mouseEnterRe.test(event.type)) { + target = event.fromElement; + } + } + return this.resolveTextNode(target); + }, + + /** + * Gets the x coordinate from the event + * @param {Object} event The event + * @return {Number} The x coordinate + */ + getPageX: function(event) { + return this.getXY(event)[0]; + }, + + /** + * Gets the y coordinate from the event + * @param {Object} event The event + * @return {Number} The y coordinate + */ + getPageY: function(event) { + return this.getXY(event)[1]; + }, + + /** + * Gets the x & ycoordinate from the event + * @param {Object} event The event + * @return {Array} The x/y coordinate + */ + getPageXY: function(event) { + event = event.browserEvent || event; + var x = event.pageX, + y = event.pageY, + doc = document.documentElement, + body = document.body; + + // pageX/pageY not available (undefined, not null), use clientX/clientY instead + if (!x && x !== 0) { + x = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); + y = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); + } + return [x, y]; + }, + + /** + * Gets the target of the event. + * @param {Object} event The event + * @return {HTMLElement} target + */ + getTarget: function(event) { + event = event.browserEvent || event; + return this.resolveTextNode(event.target || event.srcElement); + }, + + /** + * Resolve any text nodes accounting for browser differences. + * @private + * @param {HTMLElement} node The node + * @return {HTMLElement} The resolved node + */ + // technically no need to browser sniff this, however it makes no sense to check this every time, for every event, whether the string is equal. + resolveTextNode: Ext.isGecko ? + function(node) { + if (!node) { + return; + } + // work around firefox bug, https://bugzilla.mozilla.org/show_bug.cgi?id=101197 + var s = HTMLElement.prototype.toString.call(node); + if (s == '[xpconnect wrapped native prototype]' || s == '[object XULElement]') { + return; + } + return node.nodeType == 3 ? node.parentNode: node; + }: function(node) { + return node && node.nodeType == 3 ? node.parentNode: node; + }, + + // --------------------- custom event binding --------------------- + + // Keep track of the current width/height + curWidth: 0, + curHeight: 0, + + /** + * Adds a listener to be notified when the browser window is resized and provides resize event buffering (100 milliseconds), + * passes new viewport width and height to handlers. + * @param {Function} fn The handler function the window resize event invokes. + * @param {Object} scope The scope (<code>this</code> reference) in which the handler function executes. Defaults to the browser window. + * @param {boolean} options Options object as passed to {@link Ext.core.Element#addListener} + */ + onWindowResize: function(fn, scope, options){ + var resize = this.resizeEvent; + if(!resize){ + this.resizeEvent = resize = new Ext.util.Event(); + this.on(window, 'resize', this.fireResize, this, {buffer: 100}); + } + resize.addListener(fn, scope, options); + }, + + /** + * Fire the resize event. + * @private + */ + fireResize: function(){ + var me = this, + w = Ext.core.Element.getViewWidth(), + h = Ext.core.Element.getViewHeight(); + + //whacky problem in IE where the resize event will sometimes fire even though the w/h are the same. + if(me.curHeight != h || me.curWidth != w){ + me.curHeight = h; + me.curWidth = w; + me.resizeEvent.fire(w, h); + } + }, + + /** + * Removes the passed window resize listener. + * @param {Function} fn The method the event invokes + * @param {Object} scope The scope of handler + */ + removeResizeListener: function(fn, scope){ + if (this.resizeEvent) { + this.resizeEvent.removeListener(fn, scope); + } + }, + + onWindowUnload: function() { + var unload = this.unloadEvent; + if (!unload) { + this.unloadEvent = unload = new Ext.util.Event(); + this.addListener(window, 'unload', this.fireUnload, this); + } + }, + + /** + * Fires the unload event for items bound with onWindowUnload + * @private + */ + fireUnload: function() { + // wrap in a try catch, could have some problems during unload + try { + this.removeUnloadListener(); + // Work around FF3 remembering the last scroll position when refreshing the grid and then losing grid view + if (Ext.isGecko3) { + var gridviews = Ext.ComponentQuery.query('gridview'), + i = 0, + ln = gridviews.length; + for (; i < ln; i++) { + gridviews[i].scrollToTop(); + } + } + // Purge all elements in the cache + var el, + cache = Ext.cache; + for (el in cache) { + if (cache.hasOwnProperty(el)) { + Ext.EventManager.removeAll(el); + } + } + } catch(e) { + } + }, + + /** + * Removes the passed window unload listener. + * @param {Function} fn The method the event invokes + * @param {Object} scope The scope of handler + */ + removeUnloadListener: function(){ + if (this.unloadEvent) { + this.removeListener(window, 'unload', this.fireUnload); + } + }, + + /** + * note 1: IE fires ONLY the keydown event on specialkey autorepeat + * note 2: Safari < 3.1, Gecko (Mac/Linux) & Opera fire only the keypress event on specialkey autorepeat + * (research done by @Jan Wolter at http://unixpapa.com/js/key.html) + * @private + */ + useKeyDown: Ext.isWebKit ? + parseInt(navigator.userAgent.match(/AppleWebKit\/(\d+)/)[1], 10) >= 525 : + !((Ext.isGecko && !Ext.isWindows) || Ext.isOpera), + + /** + * Indicates which event to use for getting key presses. + * @return {String} The appropriate event name. + */ + getKeyEvent: function(){ + return this.useKeyDown ? 'keydown' : 'keypress'; + } +}; + +/** + * Alias for {@link Ext.Loader#onReady Ext.Loader.onReady} with withDomReady set to true + * @member Ext + * @method onReady + */ +Ext.onReady = function(fn, scope, options) { + Ext.Loader.onReady(fn, scope, true, options); +}; + +/** + * Alias for {@link Ext.EventManager#onDocumentReady Ext.EventManager.onDocumentReady} + * @member Ext + * @method onDocumentReady + */ +Ext.onDocumentReady = Ext.EventManager.onDocumentReady; + +/** + * Alias for {@link Ext.EventManager#addListener Ext.EventManager.addListener} + * @member Ext.EventManager + * @method on + */ +Ext.EventManager.on = Ext.EventManager.addListener; + +/** + * Alias for {@link Ext.EventManager#removeListener Ext.EventManager.removeListener} + * @member Ext.EventManager + * @method un + */ +Ext.EventManager.un = Ext.EventManager.removeListener; + +(function(){ + var initExtCss = function() { + // find the body element + var bd = document.body || document.getElementsByTagName('body')[0], + baseCSSPrefix = Ext.baseCSSPrefix, + cls = [], + htmlCls = [], + html; + + if (!bd) { + return false; + } + + html = bd.parentNode; + + //Let's keep this human readable! + if (Ext.isIE) { + cls.push(baseCSSPrefix + 'ie'); + } + if (Ext.isIE6) { + cls.push(baseCSSPrefix + 'ie6'); + } + if (Ext.isIE7) { + cls.push(baseCSSPrefix + 'ie7'); + } + if (Ext.isIE8) { + cls.push(baseCSSPrefix + 'ie8'); + } + if (Ext.isIE9) { + cls.push(baseCSSPrefix + 'ie9'); + } + if (Ext.isGecko) { + cls.push(baseCSSPrefix + 'gecko'); + } + if (Ext.isGecko3) { + cls.push(baseCSSPrefix + 'gecko3'); + } + if (Ext.isGecko4) { + cls.push(baseCSSPrefix + 'gecko4'); + } + if (Ext.isOpera) { + cls.push(baseCSSPrefix + 'opera'); + } + if (Ext.isWebKit) { + cls.push(baseCSSPrefix + 'webkit'); + } + if (Ext.isSafari) { + cls.push(baseCSSPrefix + 'safari'); + } + if (Ext.isSafari2) { + cls.push(baseCSSPrefix + 'safari2'); + } + if (Ext.isSafari3) { + cls.push(baseCSSPrefix + 'safari3'); + } + if (Ext.isSafari4) { + cls.push(baseCSSPrefix + 'safari4'); + } + if (Ext.isChrome) { + cls.push(baseCSSPrefix + 'chrome'); + } + if (Ext.isMac) { + cls.push(baseCSSPrefix + 'mac'); + } + if (Ext.isLinux) { + cls.push(baseCSSPrefix + 'linux'); + } + if (!Ext.supports.CSS3BorderRadius) { + cls.push(baseCSSPrefix + 'nbr'); + } + if (!Ext.supports.CSS3LinearGradient) { + cls.push(baseCSSPrefix + 'nlg'); + } + if (!Ext.scopeResetCSS) { + cls.push(baseCSSPrefix + 'reset'); + } + + // add to the parent to allow for selectors x-strict x-border-box, also set the isBorderBox property correctly + if (html) { + if (Ext.isStrict && (Ext.isIE6 || Ext.isIE7)) { + Ext.isBorderBox = false; + } + else { + Ext.isBorderBox = true; + } + + htmlCls.push(baseCSSPrefix + (Ext.isBorderBox ? 'border-box' : 'strict')); + if (!Ext.isStrict) { + htmlCls.push(baseCSSPrefix + 'quirks'); + if (Ext.isIE && !Ext.isStrict) { + Ext.isIEQuirks = true; + } + } + Ext.fly(html, '_internal').addCls(htmlCls); + } + + Ext.fly(bd, '_internal').addCls(cls); + return true; + }; + + Ext.onReady(initExtCss); +})(); +