--- /dev/null
+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js">/**\r
+ * @class Ext.DomHelper\r
+ */\r
+Ext.apply(Ext.DomHelper,\r
+function(){\r
+ var pub,\r
+ afterbegin = 'afterbegin',\r
+ afterend = 'afterend',\r
+ beforebegin = 'beforebegin',\r
+ beforeend = 'beforeend';\r
+\r
+ // private\r
+ function doInsert(el, o, returnElement, pos, sibling, append){\r
+ el = Ext.getDom(el);\r
+ var newNode;\r
+ if (pub.useDom) {\r
+ newNode = createDom(o, null);\r
+ if (append) {\r
+ el.appendChild(newNode);\r
+ } else {\r
+ (sibling == 'firstChild' ? el : el.parentNode).insertBefore(newNode, el[sibling] || el);\r
+ }\r
+ } else {\r
+ newNode = Ext.DomHelper.insertHtml(pos, el, Ext.DomHelper.createHtml(o));\r
+ }\r
+ return returnElement ? Ext.get(newNode, true) : newNode;\r
+ }\r
+\r
+ // build as dom\r
+ /** @ignore */\r
+ function createDom(o, parentNode){\r
+ var el,\r
+ doc = document,\r
+ useSet,\r
+ attr,\r
+ val,\r
+ cn;\r
+\r
+ if (Ext.isArray(o)) { // Allow Arrays of siblings to be inserted\r
+ el = doc.createDocumentFragment(); // in one shot using a DocumentFragment\r
+ Ext.each(o, function(v) {\r
+ createDom(v, el);\r
+ });\r
+ } else if (Ext.isString(o)) { // Allow a string as a child spec.\r
+ el = doc.createTextNode(o);\r
+ } else {\r
+ el = doc.createElement( o.tag || 'div' );\r
+ useSet = !!el.setAttribute; // In IE some elements don't have setAttribute\r
+ Ext.iterate(o, function(attr, val){\r
+ if(!/tag|children|cn|html|style/.test(attr)){\r
+ if(attr == 'cls'){\r
+ el.className = val;\r
+ }else{\r
+ if(useSet){\r
+ el.setAttribute(attr, val);\r
+ }else{\r
+ el[attr] = val;\r
+ }\r
+ }\r
+ }\r
+ });\r
+ pub.applyStyles(el, o.style);\r
+\r
+ if ((cn = o.children || o.cn)) {\r
+ createDom(cn, el);\r
+ } else if (o.html) {\r
+ el.innerHTML = o.html;\r
+ }\r
+ }\r
+ if(parentNode){\r
+ parentNode.appendChild(el);\r
+ }\r
+ return el;\r
+ }\r
+\r
+ pub = {\r
+ <div id="method-Ext.DomHelper-createTemplate"></div>/**\r
+ * Creates a new Ext.Template from the DOM object spec.\r
+ * @param {Object} o The DOM object spec (and children)\r
+ * @return {Ext.Template} The new template\r
+ */\r
+ createTemplate : function(o){\r
+ var html = Ext.DomHelper.createHtml(o);\r
+ return new Ext.Template(html);\r
+ },\r
+\r
+ <div id="prop-Ext.DomHelper-useDom"></div>/** True to force the use of DOM instead of html fragments @type Boolean */\r
+ useDom : false,\r
+\r
+ <div id="method-Ext.DomHelper-applyStyles"></div>/**\r
+ * Applies a style specification to an element.\r
+ * @param {String/HTMLElement} el The element to apply styles to\r
+ * @param {String/Object/Function} styles A style specification string e.g. 'width:100px', or object in the form {width:'100px'}, or\r
+ * a function which returns such a specification.\r
+ */\r
+ applyStyles : function(el, styles){\r
+ if(styles){\r
+ var i = 0,\r
+ len,\r
+ style;\r
+\r
+ el = Ext.fly(el);\r
+ if(Ext.isFunction(styles)){\r
+ styles = styles.call();\r
+ }\r
+ if(Ext.isString(styles)){\r
+ styles = styles.trim().split(/\s*(?::|;)\s*/);\r
+ for(len = styles.length; i < len;){\r
+ el.setStyle(styles[i++], styles[i++]);\r
+ }\r
+ }else if (Ext.isObject(styles)){\r
+ el.setStyle(styles);\r
+ }\r
+ }\r
+ },\r
+\r
+ <div id="method-Ext.DomHelper-insertBefore"></div>/**\r
+ * Creates new DOM element(s) and inserts them before el.\r
+ * @param {Mixed} el The context element\r
+ * @param {Object/String} o The DOM object spec (and children) or raw HTML blob\r
+ * @param {Boolean} returnElement (optional) true to return a Ext.Element\r
+ * @return {HTMLElement/Ext.Element} The new node\r
+ * @hide (repeat)\r
+ */\r
+ insertBefore : function(el, o, returnElement){\r
+ return doInsert(el, o, returnElement, beforebegin);\r
+ },\r
+\r
+ <div id="method-Ext.DomHelper-insertAfter"></div>/**\r
+ * Creates new DOM element(s) and inserts them after el.\r
+ * @param {Mixed} el The context element\r
+ * @param {Object} o The DOM object spec (and children)\r
+ * @param {Boolean} returnElement (optional) true to return a Ext.Element\r
+ * @return {HTMLElement/Ext.Element} The new node\r
+ * @hide (repeat)\r
+ */\r
+ insertAfter : function(el, o, returnElement){\r
+ return doInsert(el, o, returnElement, afterend, 'nextSibling');\r
+ },\r
+\r
+ <div id="method-Ext.DomHelper-insertFirst"></div>/**\r
+ * Creates new DOM element(s) and inserts them as the first child of el.\r
+ * @param {Mixed} el The context element\r
+ * @param {Object/String} o The DOM object spec (and children) or raw HTML blob\r
+ * @param {Boolean} returnElement (optional) true to return a Ext.Element\r
+ * @return {HTMLElement/Ext.Element} The new node\r
+ * @hide (repeat)\r
+ */\r
+ insertFirst : function(el, o, returnElement){\r
+ return doInsert(el, o, returnElement, afterbegin, 'firstChild');\r
+ },\r
+\r
+ <div id="method-Ext.DomHelper-append"></div>/**\r
+ * Creates new DOM element(s) and appends them to el.\r
+ * @param {Mixed} el The context element\r
+ * @param {Object/String} o The DOM object spec (and children) or raw HTML blob\r
+ * @param {Boolean} returnElement (optional) true to return a Ext.Element\r
+ * @return {HTMLElement/Ext.Element} The new node\r
+ * @hide (repeat)\r
+ */\r
+ append: function(el, o, returnElement){\r
+ return doInsert(el, o, returnElement, beforeend, '', true);\r
+ },\r
+\r
+ <div id="method-Ext.DomHelper-createDom"></div>/**\r
+ * Creates new DOM element(s) without inserting them to the document.\r
+ * @param {Object/String} o The DOM object spec (and children) or raw HTML blob\r
+ * @return {HTMLElement} The new uninserted node\r
+ */\r
+ createDom: createDom\r
+ };\r
+ return pub;\r
+}());</pre> \r
+</body>\r
+</html>
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