+<!DOCTYPE html>
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<head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>The source code</title>
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
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+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
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+ <style type="text/css">
+ .highlight { display: block; background-color: #ddd; }
+ </style>
+ <script type="text/javascript">
+ function highlight() {
+ document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
+ }
+ </script>
</head>
-<body onload="prettyPrint();">
- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.3.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-<div id="cls-Ext.EventManager"></div>/**
- * @class Ext.EventManager
+<body onload="prettyPrint(); highlight();">
+ <pre class="prettyprint lang-js"><span id='Ext-EventManager'>/**
+</span> * @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,
- DETECT_NATIVE = Ext.isGecko || Ext.isWebKit || Ext.isSafari,
- E = Ext.lib.Event,
- D = Ext.lib.Dom,
- DOC = document,
- WINDOW = window,
- DOMCONTENTLOADED = "DOMContentLoaded",
- 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, 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);
- });
- }
+Ext.EventManager = {
- // fix stopped mousedowns on the document
- if(el == DOC && ename == "mousedown"){
- Ext.EventManager.stoppedMouseDownEvent.addListener(wrap);
- }
- }
+ // --------------------- onReady ---------------------
- 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;
- }
+<span id='Ext-EventManager-property-hasBoundOnReady'> /**
+</span> * Check if we have bound our global onReady listener
+ * @private
+ */
+ hasBoundOnReady: false,
- try{
- DOC.documentElement.doScroll('left');
- }catch(e){
- return false;
- }
+<span id='Ext-EventManager-property-hasFiredReady'> /**
+</span> * Check if fireDocReady has been called
+ * @private
+ */
+ hasFiredReady: false,
- fireDocReady();
- return true;
- }
- <div id="method-Ext.EventManager-function"></div>/**
- * @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.
+<span id='Ext-EventManager-property-readyTimeout'> /**
+</span> * Timer for the document ready event in old IE versions
+ * @private
*/
- function checkReadyState(e){
+ readyTimeout: null,
- if(Ext.isIE && doScrollChk()){
+<span id='Ext-EventManager-property-hasOnReadyStateChange'> /**
+</span> * Checks if we have bound an onreadystatechange event
+ * @private
+ */
+ hasOnReadyStateChange: false,
+
+<span id='Ext-EventManager-property-readyEvent'> /**
+</span> * Holds references to any onReady functions
+ * @private
+ */
+ readyEvent: new Ext.util.Event(),
+
+<span id='Ext-EventManager-method-checkReadyState'> /**
+</span> * 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/
+ // licensed courtesy of http://developer.yahoo.com/yui/license.html
+ if (window != top) {
+ return false;
+ }
+ try{
+ document.documentElement.doScroll('left');
+ }catch(e){
+ return false;
+ }
+ me.fireDocReady();
return true;
}
- if(DOC.readyState == COMPLETE){
- fireDocReady();
+ if (document.readyState == 'complete') {
+ me.fireDocReady();
return true;
}
- docReadyState || (docReadyProcId = setTimeout(arguments.callee, 2));
+ me.readyTimeout = 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;
+<span id='Ext-EventManager-method-bindReadyEvent'> /**
+</span> * Binds the appropriate browser event for checking if the DOM has loaded.
+ * @private
+ */
+ bindReadyEvent: function(){
+ var me = Ext.EventManager;
+ if (me.hasBoundOnReady) {
+ return;
}
- docReadyState || (docReadyProcId = setTimeout(arguments.callee, 2));
- return false;
- }
- function OperaDOMContentLoaded(e){
- DOC.removeEventListener(DOMCONTENTLOADED, arguments.callee, false);
- checkStyleSheets();
- }
+ 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;
+ },
- function fireDocReady(e){
- if(!docReadyState){
- docReadyState = true; //only attempt listener removal once
+<span id='Ext-EventManager-method-fireDocReady'> /**
+</span> * We know the document is loaded, so trigger any onReady events.
+ * @private
+ */
+ fireDocReady: function(){
+ var me = Ext.EventManager;
- if(docReadyProcId){
- clearTimeout(docReadyProcId);
- }
- if(DETECT_NATIVE) {
- DOC.removeEventListener(DOMCONTENTLOADED, fireDocReady, false);
- }
- if(Ext.isIE && checkReadyState.bindIE){ //was this was actually set ??
- DOC.detachEvent('onreadystatechange', checkReadyState);
+ // 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);
}
- E.un(WINDOW, "load", arguments.callee);
+ Ext.supports.init();
}
- if(docReadyEvent && !Ext.isReady){
+ if (!Ext.isReady) {
Ext.isReady = true;
- docReadyEvent.fire();
- docReadyEvent.listeners = [];
+ me.onWindowUnload();
+ me.readyEvent.fire();
}
+ },
+
+<span id='Ext-EventManager-method-onDocumentReady'> /**
+</span> * 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.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();
+ }
+ },
- }
-
- function initDocReady(){
- docReadyEvent || (docReadyEvent = new Ext.util.Event());
- if (DETECT_NATIVE) {
- DOC.addEventListener(DOMCONTENTLOADED, fireDocReady, false);
- }
- /*
- * 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(){
- var args = Ext.toArray(arguments);
- if(o.target == Ext.EventObject.setEvent(args[0]).target){
- h.apply(this, args);
- }
- };
- }
+ // --------------------- event binding ---------------------
- 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);
- };
- }
+<span id='Ext-EventManager-property-stoppedMouseDownEvent'> /**
+</span> * 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(),
- 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)]);
- };
- }
+<span id='Ext-EventManager-property-propRe'> /**
+</span> * Options to parse for the 4th argument to addListener.
+ * @private
+ */
+ propRe: /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate|freezeEvent)$/,
- function listen(element, ename, opt, fn, scope){
- var o = (!opt || typeof opt == "boolean") ? {} : opt,
- el = Ext.getDom(element), task;
+<span id='Ext-EventManager-method-getId'> /**
+</span> * Get the id of the element. If one has not been assigned, automatically assign it.
+ * @param {HTMLElement/Ext.Element} element The element to get the id for.
+ * @return {String} id
+ */
+ getId : function(element) {
+ var skipGarbageCollection = false,
+ id;
- fn = fn || o.fn;
- scope = scope || o.scope;
+ element = Ext.getDom(element);
- if(!el){
- throw "Error listening for \"" + ename + '\". Element "' + element + '" doesn\'t exist.';
+ if (element === document || element === window) {
+ id = element === document ? Ext.documentId : Ext.windowId;
}
- function h(e){
- // prevent errors while unload occurring
- if(!Ext){// !window[xname]){ ==> can't we do this?
- return;
+ 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.Element.addToCache(new Ext.Element(element), id);
+ if (skipGarbageCollection) {
+ Ext.cache[id].skipGarbageCollection = true;
}
- e = Ext.EventObject.setEvent(e);
- var t;
- if (o.delegate) {
- if(!(t = e.getTarget(o.delegate, el))){
- return;
+ }
+ return id;
+ },
+
+<span id='Ext-EventManager-method-prepareListenerConfig'> /**
+</span> * 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);
+ }
}
- } else {
- t = e.target;
- }
- if (o.stopEvent) {
- e.stopEvent();
}
- if (o.preventDefault) {
- e.preventDefault();
- }
- if (o.stopPropagation) {
- e.stopPropagation();
+ }
+ },
+
+<span id='Ext-EventManager-method-normalizeEvent'> /**
+</span> * 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);
}
- if (o.normalized === false) {
- e = e.browserEvent;
+ eventName = eventName == 'mouseenter' ? 'mouseover' : 'mouseout';
+ } else if (eventName == 'mousewheel' && !Ext.supports.MouseWheel && !Ext.isOpera){
+ eventName = 'DOMMouseScroll';
+ }
+ return {
+ eventName: eventName,
+ fn: fn
+ };
+ },
+
+<span id='Ext-EventManager-method-contains'> /**
+</span> * 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;
+ },
+
+<span id='Ext-EventManager-method-addListener'> /**
+</span> * 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:<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.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.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 (typeof eventName !== 'string') {
+ this.prepareListenerConfig(element, eventName);
+ return;
+ }
- fn.call(scope || el, e, t, o);
+ 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(o.target){
- h = createTargeted(h, o);
+ if (!fn) {
+ Ext.Error.raise({
+ sourceClass: 'Ext.EventManager',
+ sourceMethod: 'addListener',
+ targetElement: element,
+ eventName: eventName,
+ msg: 'Error adding "' + eventName + '\" listener. The handler function is undefined.'
+ });
}
- if(o.delay){
- h = createDelayed(h, o, fn);
+ //</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(o.single){
- h = createSingle(h, el, ename, fn, scope);
+
+ if (dom == document && eventName == 'mousedown') {
+ this.stoppedMouseDownEvent.addListener(wrap);
}
- if(o.buffer){
- task = new Ext.util.DelayedTask(h);
- h = createBuffered(h, o, task);
+
+ // add all required data into the event cache
+ this.getEventListenerCache(dom, eventName).push({
+ fn: fn,
+ wrap: wrap,
+ scope: scope
+ });
+ },
+
+<span id='Ext-EventManager-method-removeListener'> /**
+</span> * 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. <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 (typeof eventName !== 'string') {
+ this.prepareListenerConfig(element, eventName, true);
+ return;
}
- addListener(el, ename, fn, task, h, scope);
- return h;
- }
+ var dom = Ext.getDom(element),
+ cache = this.getEventListenerCache(dom, eventName),
+ bindName = this.normalizeEvent(eventName).eventName,
+ i = cache.length, j,
+ listener, wrap, tasks;
- var pub = {
- <div id="method-Ext.EventManager-addListener"></div>/**
- * 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:<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.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.Element#addListener} for examples of how to use these options.</p>
- */
- 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(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);
- }
- },
-
- <div id="method-Ext.EventManager-removeListener"></div>/**
- * 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. <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(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);
- }
+ while (i--) {
+ listener = cache[i];
- // fix stopped mousedowns on the document
- if(wrap && el == DOC && eventName == "mousedown"){
- Ext.EventManager.stoppedMouseDownEvent.removeListener(wrap);
- }
+ if (listener && (!fn || listener.fn == fn) && (!scope || listener.scope === scope)) {
+ wrap = listener.wrap;
- f.splice(i, 1);
- if (f.length === 0) {
- delete Ext.elCache[id].events[eventName];
- }
- for (k in Ext.elCache[id].events) {
- return false;
+ // 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]);
}
- Ext.elCache[id].events = {};
- return false;
+ delete wrap.tasks;
}
- }
- },
-
- <div id="method-Ext.EventManager-removeAll"></div>/**
- * 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);
- }
+ if (dom.detachEvent) {
+ dom.detachEvent('on' + bindName, wrap);
+ } else {
+ dom.removeEventListener(bindName, wrap, false);
+ }
- // fix stopped mousedowns on the document
- if(wrap && el == DOC && ename == "mousedown"){
- Ext.EventManager.stoppedMouseDownEvent.removeListener(wrap);
- }
- }
+ if (wrap && dom == document && eventName == 'mousedown') {
+ this.stoppedMouseDownEvent.removeListener(wrap);
}
+
+ // remove listener from cache
+ Ext.Array.erase(cache, i, 1);
}
- if (Ext.elCache[id]) {
- Ext.elCache[id].events = {};
+ }
+ },
+
+<span id='Ext-EventManager-method-removeAll'> /**
+</span> * 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(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 = {};
+ },
+
+<span id='Ext-EventManager-method-purgeElement'> /**
+</span> * Recursively removes all previous added listeners from an element and its children. Typically you will use {@link Ext.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;
- 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]);
+ 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);
+ }
+ }
+ },
+
+<span id='Ext-EventManager-method-createListenerWrap'> /**
+</span> * 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} options The options
+ * @return {Function} the wrapper function
+ */
+ createListenerWrap : function(dom, ename, fn, scope, options) {
+ options = options || {};
+
+ var f, gen;
+
+ return function wrap(e, args) {
+ // Compile the implementation upon first firing
+ if (!gen) {
+ f = ['if(!Ext) {return;}'];
+
+ 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();');
}
}
- } 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);
+
+ if(options.normalized === false) {
+ f.push('e = e.browserEvent;');
}
- }
- },
-
- _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});
+
+ if(options.buffer) {
+ f.push('(wrap.task && clearTimeout(wrap.task));');
+ f.push('wrap.task = setTimeout(function(){');
}
- }
- },
- <div id="method-Ext.EventManager-onDocumentReady"></div>/**
- * 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.Element#addListener}. It is recommended that the options
- * <code>{single: true}</code> be used so that the handler is removed on first invocation.
- */
- onDocumentReady : function(fn, scope, options){
- 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.listeners = [];
- } else {
- if (!docReadyEvent) {
- initDocReady();
+
+ if(options.delay) {
+ f.push('wrap.tasks = wrap.tasks || [];');
+ f.push('wrap.tasks.push(setTimeout(function(){');
}
- options = options || {};
- options.delay = options.delay || 1;
- docReadyEvent.addListener(fn, scope, options);
- }
- },
-
- <div id="prop-Ext.EventManager-fireDocReady"></div>/**
- * 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
- };
- <div id="method-Ext.EventManager-on"></div>/**
- * 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) (<code>this</code> reference) in which the handler function executes. <b>Defaults to the Element</b>.
- * @param {Object} options (optional) An object containing standard {@link #addListener} options
- * @member Ext.EventManager
- * @method on
- */
- pub.on = pub.addListener;
- <div id="method-Ext.EventManager-un"></div>/**
- * 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. <b>This must be a reference to the function passed into the {@link #on} 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.
- * @member Ext.EventManager
- * @method un
- */
- pub.un = pub.removeListener;
-
- pub.stoppedMouseDownEvent = new Ext.util.Event();
- return pub;
-}();
-<div id="method-Ext-onReady"></div>/**
- * 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 (<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.Element#addListener}. It is recommended that the options
- * <code>{single: true}</code> be used so that the handler is removed on first invocation.
- * @member Ext
- * @method onReady
- */
-Ext.onReady = Ext.EventManager.onDocumentReady;
+ // finally call the actual handler fn
+ f.push('fn.call(scope || dom, e, t, options);');
-//Initialize doc classes
-(function(){
- var initExtCss = function() {
- // find the body element
- var bd = document.body || document.getElementsByTagName('body')[0];
- if (!bd) {
- return false;
+ 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'));
+ }
+
+ gen.call(dom, e, options, fn, scope, ename, dom, wrap, args);
+ };
+ },
+
+<span id='Ext-EventManager-method-getEventListenerCache'> /**
+</span> * 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) {
+ if (!element) {
+ return [];
}
-
- 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");
+ var eventCache = this.getElementEventCache(element);
+ return eventCache[eventName] || (eventCache[eventName] = []);
+ },
+
+<span id='Ext-EventManager-method-getElementEventCache'> /**
+</span> * Gets the event cache for the object
+ * @private
+ * @param {HTMLElement} element The element
+ * @return {Object} The event cache for the object
+ */
+ getElementEventCache : function(element) {
+ if (!element) {
+ return {};
}
+ var elementCache = Ext.cache[this.getId(element)];
+ return elementCache.events || (elementCache.events = {});
+ },
- if (Ext.isMac) {
- cls.push("ext-mac");
+ // --------------------- utility methods ---------------------
+ mouseLeaveRe: /(mouseout|mouseleave)/,
+ mouseEnterRe: /(mouseover|mouseenter)/,
+
+<span id='Ext-EventManager-method-stopEvent'> /**
+</span> * Stop the event (preventDefault and stopPropagation)
+ * @param {Event} The event to stop
+ */
+ stopEvent: function(event) {
+ this.stopPropagation(event);
+ this.preventDefault(event);
+ },
+
+<span id='Ext-EventManager-method-stopPropagation'> /**
+</span> * 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;
}
- if (Ext.isLinux) {
- cls.push("ext-linux");
+ },
+
+<span id='Ext-EventManager-method-preventDefault'> /**
+</span> * 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
+ }
}
+ },
- // add to the parent to allow for selectors like ".ext-strict .ext-ie"
- if (Ext.isStrict || Ext.isBorderBox) {
- var p = bd.parentNode;
- if (p) {
- Ext.fly(p, '_internal').addClass(((Ext.isStrict && Ext.isIE ) || (!Ext.enableForcedBoxModel && !Ext.isIE)) ? ' ext-strict' : ' ext-border-box');
+<span id='Ext-EventManager-method-getRelatedTarget'> /**
+</span> * 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;
}
}
- // 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");
+ return this.resolveTextNode(target);
+ },
+
+<span id='Ext-EventManager-method-getPageX'> /**
+</span> * 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];
+ },
+
+<span id='Ext-EventManager-method-getPageY'> /**
+</span> * 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];
+ },
+
+<span id='Ext-EventManager-method-getPageXY'> /**
+</span> * Gets the x & y coordinate from the event
+ * @param {Object} event The event
+ * @return {Number[]} 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);
}
-
- Ext.fly(bd, '_internal').addClass(cls);
- return true;
- };
+ return [x, y];
+ },
- /*
- * Assert Ext.isReady here. If Ext is loaded after the document is ready, none of the native
- * DOM onReady events will fire, because they have already passed.
+<span id='Ext-EventManager-method-getTarget'> /**
+</span> * Gets the target of the event.
+ * @param {Object} event The event
+ * @return {HTMLElement} target
*/
- Ext.isReady = initExtCss();
-
- if (!Ext.isReady) {
- Ext.onReady(initExtCss);
- }
-})();
+ getTarget: function(event) {
+ event = event.browserEvent || event;
+ return this.resolveTextNode(event.target || event.srcElement);
+ },
+
+<span id='Ext-EventManager-property-resolveTextNode'> /**
+</span> * 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,
+
+<span id='Ext-EventManager-method-onWindowResize'> /**
+</span> * 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.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);
+ },
-<div id="prop-Ext.EventManager-function"></div>/**
- * Code used to detect certain browser feature/quirks/bugs at startup.
- */
-(function(){
- var supports = Ext.apply(Ext.supports, {
- <div id="prop-Ext.EventManager-correctRightMargin"></div>/**
- * In Webkit, there is an issue with getting the margin right property, see
- * https://bugs.webkit.org/show_bug.cgi?id=13343
- */
- correctRightMargin: true,
-
- <div id="prop-Ext.EventManager-correctTransparentColor"></div>/**
- * Webkit browsers return rgba(0, 0, 0) when a transparent color is used
- */
- correctTransparentColor: true,
-
- <div id="prop-Ext.EventManager-cssFloat"></div>/**
- * 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 = '<div style="height:30px;width:50px;"><div style="height:20px;width:20px;"></div></div><div style="float:left;background-color:transparent;">';
- doc.body.appendChild(div);
- last = div.lastChild;
-
- if((view = doc.defaultView)){
- if(view.getComputedStyle(div.firstChild.firstChild, null).marginRight != '0px'){
- supports.correctRightMargin = false;
+<span id='Ext-EventManager-method-fireResize'> /**
+</span> * Fire the resize event.
+ * @private
+ */
+ fireResize: function(){
+ var me = this,
+ w = Ext.Element.getViewWidth(),
+ h = Ext.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);
+ }
+ },
+
+<span id='Ext-EventManager-method-removeResizeListener'> /**
+</span> * 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);
+ }
+ },
+
+<span id='Ext-EventManager-method-fireUnload'> /**
+</span> * 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();
}
- if(view.getComputedStyle(last, null).backgroundColor != 'transparent'){
- supports.correctTransparentColor = false;
+ }
+ // Purge all elements in the cache
+ var el,
+ cache = Ext.cache;
+ for (el in cache) {
+ if (cache.hasOwnProperty(el)) {
+ Ext.EventManager.removeAll(el);
}
}
- supports.cssFloat = !!last.style.cssFloat;
- doc.body.removeChild(div);
- };
-
- if (Ext.isReady) {
- supportTests();
- } else {
- Ext.onReady(supportTests);
+ } catch(e) {
+ }
+ },
+
+<span id='Ext-EventManager-method-removeUnloadListener'> /**
+</span> * 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);
+ }
+ },
+
+<span id='Ext-EventManager-property-useKeyDown'> /**
+</span> * 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),
+
+<span id='Ext-EventManager-method-getKeyEvent'> /**
+</span> * Indicates which event to use for getting key presses.
+ * @return {String} The appropriate event name.
+ */
+ getKeyEvent: function(){
+ return this.useKeyDown ? 'keydown' : 'keypress';
}
-})();
+};
+
+<span id='Ext-method-onReady'>/**
+</span> * 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);
+};
+
+<span id='Ext-method-onDocumentReady'>/**
+</span> * Alias for {@link Ext.EventManager#onDocumentReady Ext.EventManager.onDocumentReady}
+ * @member Ext
+ * @method onDocumentReady
+ */
+Ext.onDocumentReady = Ext.EventManager.onDocumentReady;
+<span id='Ext-EventManager-method-on'>/**
+</span> * Alias for {@link Ext.EventManager#addListener Ext.EventManager.addListener}
+ * @member Ext.EventManager
+ * @method on
+ */
+Ext.EventManager.on = Ext.EventManager.addListener;
-<div id="cls-Ext.EventObject"></div>/**
- * @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.
- * <p>For example:</p>
- * <pre><code>
-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);
- </code></pre>
- * @singleton
+<span id='Ext-EventManager-method-un'>/**
+</span> * Alias for {@link Ext.EventManager#removeListener Ext.EventManager.removeListener}
+ * @member Ext.EventManager
+ * @method un
*/
-Ext.EventObject = function(){
- var E = Ext.lib.Event,
- clickRe = /(dbl)?click/,
- // 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} : {0:0,1:1,2:2};
-
- Ext.EventObjectImpl = function(e){
- if(e){
- this.setEvent(e.browserEvent || e);
+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 = [baseCSSPrefix + 'body'],
+ htmlCls = [],
+ html;
+
+ if (!bd) {
+ return false;
}
- };
- 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(clickRe.test(e.type) && 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;
- },
-
- <div id="method-Ext.EventObject-stopEvent"></div>/**
- * 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);
- }
- },
-
- <div id="method-Ext.EventObject-preventDefault"></div>/**
- * Prevents the browsers default handling of the event.
- */
- preventDefault : function(){
- if(this.browserEvent){
- E.preventDefault(this.browserEvent);
- }
- },
-
- <div id="method-Ext.EventObject-stopPropagation"></div>/**
- * Cancels bubbling of the event.
- */
- stopPropagation : function(){
- var me = this;
- if(me.browserEvent){
- if(me.browserEvent.type == 'mousedown'){
- Ext.EventManager.stoppedMouseDownEvent.fire(me);
+ html = bd.parentNode;
+
+ function add (c) {
+ cls.push(baseCSSPrefix + c);
+ }
+
+ //Let's keep this human readable!
+ if (Ext.isIE) {
+ add('ie');
+
+ // very often CSS needs to do checks like "IE7+" or "IE6 or 7". To help
+ // reduce the clutter (since CSS/SCSS cannot do these tests), we add some
+ // additional classes:
+ //
+ // x-ie7p : IE7+ : 7 <= ieVer
+ // x-ie7m : IE7- : ieVer <= 7
+ // x-ie8p : IE8+ : 8 <= ieVer
+ // x-ie8m : IE8- : ieVer <= 8
+ // x-ie9p : IE9+ : 9 <= ieVer
+ // x-ie78 : IE7 or 8 : 7 <= ieVer <= 8
+ //
+ if (Ext.isIE6) {
+ add('ie6');
+ } else { // ignore pre-IE6 :)
+ add('ie7p');
+
+ if (Ext.isIE7) {
+ add('ie7');
+ } else {
+ add('ie8p');
+
+ if (Ext.isIE8) {
+ add('ie8');
+ } else {
+ add('ie9p');
+
+ if (Ext.isIE9) {
+ add('ie9');
+ }
+ }
}
- E.stopPropagation(me.browserEvent);
- }
- },
-
- <div id="method-Ext.EventObject-getCharCode"></div>/**
- * Gets the character code for the event.
- * @return {Number}
- */
- getCharCode : function(){
- return this.charCode || this.keyCode;
- },
-
- <div id="method-Ext.EventObject-getKey"></div>/**
- * 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;
- },
-
- <div id="method-Ext.EventObject-getPageX"></div>/**
- * Gets the x coordinate of the event.
- * @return {Number}
- */
- getPageX : function(){
- return this.xy[0];
- },
-
- <div id="method-Ext.EventObject-getPageY"></div>/**
- * Gets the y coordinate of the event.
- * @return {Number}
- */
- getPageY : function(){
- return this.xy[1];
- },
-
- <div id="method-Ext.EventObject-getXY"></div>/**
- * Gets the page coordinates of the event.
- * @return {Array} The xy values like [x, y]
- */
- getXY : function(){
- return this.xy;
- },
-
- <div id="method-Ext.EventObject-getTarget"></div>/**
- * 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);
- },
-
- <div id="method-Ext.EventObject-getRelatedTarget"></div>/**
- * Gets the related target.
- * @return {HTMLElement}
- */
- getRelatedTarget : function(){
- return this.browserEvent ? E.getRelatedTarget(this.browserEvent) : null;
- },
-
- <div id="method-Ext.EventObject-getWheelDelta"></div>/**
- * 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;
- },
-
- <div id="method-Ext.EventObject-within"></div>/**
- * 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:<pre><code>
- // 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!');
+ if (Ext.isIE6 || Ext.isIE7) {
+ add('ie7m');
}
- });
- </code></pre>
- * @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));
+ if (Ext.isIE6 || Ext.isIE7 || Ext.isIE8) {
+ add('ie8m');
}
- return false;
+ if (Ext.isIE7 || Ext.isIE8) {
+ add('ie78');
+ }
+ }
+ if (Ext.isGecko) {
+ add('gecko');
+ if (Ext.isGecko3) {
+ add('gecko3');
+ }
+ if (Ext.isGecko4) {
+ add('gecko4');
+ }
+ if (Ext.isGecko5) {
+ add('gecko5');
+ }
+ }
+ if (Ext.isOpera) {
+ add('opera');
+ }
+ if (Ext.isWebKit) {
+ add('webkit');
+ }
+ if (Ext.isSafari) {
+ add('safari');
+ if (Ext.isSafari2) {
+ add('safari2');
+ }
+ if (Ext.isSafari3) {
+ add('safari3');
+ }
+ if (Ext.isSafari4) {
+ add('safari4');
+ }
+ if (Ext.isSafari5) {
+ add('safari5');
+ }
+ }
+ if (Ext.isChrome) {
+ add('chrome');
+ }
+ if (Ext.isMac) {
+ add('mac');
+ }
+ if (Ext.isLinux) {
+ add('linux');
+ }
+ if (!Ext.supports.CSS3BorderRadius) {
+ add('nbr');
+ }
+ if (!Ext.supports.CSS3LinearGradient) {
+ add('nlg');
+ }
+ if (!Ext.scopeResetCSS) {
+ add('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');
+ }
+ Ext.fly(html, '_internal').addCls(htmlCls);
}
- };
- return new Ext.EventObjectImpl();
-}();
-</pre>
+ Ext.fly(bd, '_internal').addCls(cls);
+ return true;
+ };
+
+ Ext.onReady(initExtCss);
+})();
+</pre>
</body>
-</html>
\ No newline at end of file
+</html>