/**
- * @class Ext.Element
- */
-Ext.Element.addMethods({
- /**
- * Stops the specified event(s) from bubbling and optionally prevents the default action
- * @param {String/Array} eventName an event / array of events to stop from bubbling
- * @param {Boolean} preventDefault (optional) true to prevent the default action too
- * @return {Ext.Element} this
- */
- swallowEvent : function(eventName, preventDefault){
- var me = this;
- function fn(e){
- e.stopPropagation();
- if(preventDefault){
- e.preventDefault();
- }
- }
- if(Ext.isArray(eventName)){
- Ext.each(eventName, function(e) {
- me.on(e, fn);
- });
- return me;
- }
- me.on(eventName, fn);
- return me;
- },
-
- /**
- * Create an event handler on this element such that when the event fires and is handled by this element,
- * it will be relayed to another object (i.e., fired again as if it originated from that object instead).
- * @param {String} eventName The type of event to relay
- * @param {Object} object Any object that extends {@link Ext.util.Observable} that will provide the context
- * for firing the relayed event
- */
- relayEvent : function(eventName, observable){
- this.on(eventName, function(e){
- observable.fireEvent(eventName, e);
- });
- },
-
- /**
- * Removes worthless text nodes
- * @param {Boolean} forceReclean (optional) By default the element
- * keeps track if it has been cleaned already so
- * you can call this over and over. However, if you update the element and
- * need to force a reclean, you can pass true.
- */
- clean : function(forceReclean){
- var me = this,
- dom = me.dom,
- n = dom.firstChild,
- ni = -1;
-
- if(Ext.Element.data(dom, 'isCleaned') && forceReclean !== true){
- return me;
- }
-
- while(n){
- var nx = n.nextSibling;
- if(n.nodeType == 3 && !/\S/.test(n.nodeValue)){
- dom.removeChild(n);
- }else{
- n.nodeIndex = ++ni;
- }
- n = nx;
- }
- Ext.Element.data(dom, 'isCleaned', true);
- return me;
- },
-
- /**
- * Direct access to the Updater {@link Ext.Updater#update} method. The method takes the same object
- * parameter as {@link Ext.Updater#update}
- * @return {Ext.Element} this
- */
- load : function(){
- var um = this.getUpdater();
- um.update.apply(um, arguments);
- return this;
- },
-
- /**
- * Gets this element's {@link Ext.Updater Updater}
- * @return {Ext.Updater} The Updater
- */
- getUpdater : function(){
- return this.updateManager || (this.updateManager = new Ext.Updater(this));
- },
-
- /**
- * Update the innerHTML of this element, optionally searching for and processing scripts
- * @param {String} html The new HTML
- * @param {Boolean} loadScripts (optional) True to look for and process scripts (defaults to false)
- * @param {Function} callback (optional) For async script loading you can be notified when the update completes
- * @return {Ext.Element} this
- */
- update : function(html, loadScripts, callback){
- if (!this.dom) {
- return this;
- }
- html = html || "";
-
- if(loadScripts !== true){
- this.dom.innerHTML = html;
- if(Ext.isFunction(callback)){
- callback();
- }
- return this;
- }
-
- var id = Ext.id(),
- dom = this.dom;
-
- html += '';
-
- Ext.lib.Event.onAvailable(id, function(){
- var DOC = document,
- hd = DOC.getElementsByTagName("head")[0],
- re = /(?:]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig,
- srcRe = /\ssrc=([\'\"])(.*?)\1/i,
- typeRe = /\stype=([\'\"])(.*?)\1/i,
- match,
- attrs,
- srcMatch,
- typeMatch,
- el,
- s;
-
- while((match = re.exec(html))){
- attrs = match[1];
- srcMatch = attrs ? attrs.match(srcRe) : false;
- if(srcMatch && srcMatch[2]){
- s = DOC.createElement("script");
- s.src = srcMatch[2];
- typeMatch = attrs.match(typeRe);
- if(typeMatch && typeMatch[2]){
- s.type = typeMatch[2];
- }
- hd.appendChild(s);
- }else if(match[2] && match[2].length > 0){
- if(window.execScript) {
- window.execScript(match[2]);
- } else {
- window.eval(match[2]);
- }
- }
- }
- el = DOC.getElementById(id);
- if(el){Ext.removeNode(el);}
- if(Ext.isFunction(callback)){
- callback();
- }
- });
- dom.innerHTML = html.replace(/(?:)((\n|\r|.)*?)(?:<\/script>)/ig, "");
- return this;
- },
-
- // inherit docs, overridden so we can add removeAnchor
- removeAllListeners : function(){
- this.removeAnchor();
- Ext.EventManager.removeAll(this.dom);
- return this;
- },
-
- /**
- * Creates a proxy element of this element
- * @param {String/Object} config The class name of the proxy element or a DomHelper config object
- * @param {String/HTMLElement} renderTo (optional) The element or element id to render the proxy to (defaults to document.body)
- * @param {Boolean} matchBox (optional) True to align and size the proxy to this element now (defaults to false)
- * @return {Ext.Element} The new proxy element
- */
- createProxy : function(config, renderTo, matchBox){
- config = Ext.isObject(config) ? config : {tag : "div", cls: config};
-
- var me = this,
- proxy = renderTo ? Ext.DomHelper.append(renderTo, config, true) :
- Ext.DomHelper.insertBefore(me.dom, config, true);
-
- if(matchBox && me.setBox && me.getBox){ // check to make sure Element.position.js is loaded
- proxy.setBox(me.getBox());
- }
- return proxy;
- }
-});
-
-Ext.Element.prototype.getUpdateManager = Ext.Element.prototype.getUpdater;
-
-
-
\ No newline at end of file
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