/*!
* Ext JS Library 3.0.3
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
*/
/**
* @class Ext.DomHelper
*/
Ext.apply(Ext.DomHelper,
function(){
var pub,
afterbegin = 'afterbegin',
afterend = 'afterend',
beforebegin = 'beforebegin',
beforeend = 'beforeend';
// private
function doInsert(el, o, returnElement, pos, sibling, append){
el = Ext.getDom(el);
var newNode;
if (pub.useDom) {
newNode = createDom(o, null);
if (append) {
el.appendChild(newNode);
} else {
(sibling == 'firstChild' ? el : el.parentNode).insertBefore(newNode, el[sibling] || el);
}
} else {
newNode = Ext.DomHelper.insertHtml(pos, el, Ext.DomHelper.createHtml(o));
}
return returnElement ? Ext.get(newNode, true) : newNode;
}
// build as dom
/** @ignore */
function createDom(o, parentNode){
var el,
doc = document,
useSet,
attr,
val,
cn;
if (Ext.isArray(o)) { // Allow Arrays of siblings to be inserted
el = doc.createDocumentFragment(); // in one shot using a DocumentFragment
Ext.each(o, function(v) {
createDom(v, el);
});
} else if (Ext.isString(o)) { // Allow a string as a child spec.
el = doc.createTextNode(o);
} else {
el = doc.createElement( o.tag || 'div' );
useSet = !!el.setAttribute; // In IE some elements don't have setAttribute
Ext.iterate(o, function(attr, val){
if(!/tag|children|cn|html|style/.test(attr)){
if(attr == 'cls'){
el.className = val;
}else{
if(useSet){
el.setAttribute(attr, val);
}else{
el[attr] = val;
}
}
}
});
Ext.DomHelper.applyStyles(el, o.style);
if ((cn = o.children || o.cn)) {
createDom(cn, el);
} else if (o.html) {
el.innerHTML = o.html;
}
}
if(parentNode){
parentNode.appendChild(el);
}
return el;
}
pub = {
/**
* Creates a new Ext.Template from the DOM object spec.
* @param {Object} o The DOM object spec (and children)
* @return {Ext.Template} The new template
*/
createTemplate : function(o){
var html = Ext.DomHelper.createHtml(o);
return new Ext.Template(html);
},
/** True to force the use of DOM instead of html fragments @type Boolean */
useDom : false,
/**
* Creates new DOM element(s) and inserts them before el.
* @param {Mixed} el The context element
* @param {Object/String} o The DOM object spec (and children) or raw HTML blob
* @param {Boolean} returnElement (optional) true to return a Ext.Element
* @return {HTMLElement/Ext.Element} The new node
* @hide (repeat)
*/
insertBefore : function(el, o, returnElement){
return doInsert(el, o, returnElement, beforebegin);
},
/**
* Creates new DOM element(s) and inserts them after el.
* @param {Mixed} el The context element
* @param {Object} o The DOM object spec (and children)
* @param {Boolean} returnElement (optional) true to return a Ext.Element
* @return {HTMLElement/Ext.Element} The new node
* @hide (repeat)
*/
insertAfter : function(el, o, returnElement){
return doInsert(el, o, returnElement, afterend, 'nextSibling');
},
/**
* Creates new DOM element(s) and inserts them as the first child of el.
* @param {Mixed} el The context element
* @param {Object/String} o The DOM object spec (and children) or raw HTML blob
* @param {Boolean} returnElement (optional) true to return a Ext.Element
* @return {HTMLElement/Ext.Element} The new node
* @hide (repeat)
*/
insertFirst : function(el, o, returnElement){
return doInsert(el, o, returnElement, afterbegin, 'firstChild');
},
/**
* Creates new DOM element(s) and appends them to el.
* @param {Mixed} el The context element
* @param {Object/String} o The DOM object spec (and children) or raw HTML blob
* @param {Boolean} returnElement (optional) true to return a Ext.Element
* @return {HTMLElement/Ext.Element} The new node
* @hide (repeat)
*/
append: function(el, o, returnElement){
return doInsert(el, o, returnElement, beforeend, '', true);
},
/**
* Creates new DOM element(s) without inserting them to the document.
* @param {Object/String} o The DOM object spec (and children) or raw HTML blob
* @return {HTMLElement} The new uninserted node
*/
createDom: createDom
};
return pub;
}());