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732 lines
27 KiB
JavaScript
732 lines
27 KiB
JavaScript
/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojo.NodeList-manipulate"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojo.NodeList-manipulate"] = true;
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dojo.provide("dojo.NodeList-manipulate");
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/*=====
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dojo["NodeList-manipulate"] = {
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// summary: Adds a chainable methods to dojo.query() / Nodelist instances for manipulating HTML
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// and DOM nodes and their properties.
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};
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=====*/
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//TODO: add a way to parse for widgets in the injected markup?
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(function(){
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function getText(/*DOMNode*/node){
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// summary:
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// recursion method for text() to use. Gets text value for a node.
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// description:
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// Juse uses nodedValue so things like <br/> tags do not end up in
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// the text as any sort of line return.
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var text = "", ch = node.childNodes;
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for(var i = 0, n; n = ch[i]; i++){
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//Skip comments.
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if(n.nodeType != 8){
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if(n.nodeType == 1){
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text += getText(n);
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}else{
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text += n.nodeValue;
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}
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}
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}
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return text;
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}
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function getWrapInsertion(/*DOMNode*/node){
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// summary:
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// finds the innermost element to use for wrap insertion.
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//Make it easy, assume single nesting, no siblings.
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while(node.childNodes[0] && node.childNodes[0].nodeType == 1){
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node = node.childNodes[0];
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}
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return node; //DOMNode
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}
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function makeWrapNode(/*DOMNode||String*/html, /*DOMNode*/refNode){
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// summary:
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// convert HTML into nodes if it is not already a node.
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if(typeof html == "string"){
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html = dojo._toDom(html, (refNode && refNode.ownerDocument));
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if(html.nodeType == 11){
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//DocumentFragment cannot handle cloneNode, so choose first child.
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html = html.childNodes[0];
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}
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}else if(html.nodeType == 1 && html.parentNode){
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//This element is already in the DOM clone it, but not its children.
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html = html.cloneNode(false);
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}
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return html; /*DOMNode*/
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}
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dojo.extend(dojo.NodeList, {
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_placeMultiple: function(/*String||Node||NodeList*/query, /*String*/position){
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// summary:
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// private method for inserting queried nodes into all nodes in this NodeList
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// at different positions. Differs from NodeList.place because it will clone
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// the nodes in this NodeList if the query matches more than one element.
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var nl2 = typeof query == "string" || query.nodeType ? dojo.query(query) : query;
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var toAdd = [];
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for(var i = 0; i < nl2.length; i++){
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//Go backwards in DOM to make dom insertions easier via insertBefore
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var refNode = nl2[i];
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var length = this.length;
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for(var j = length - 1, item; item = this[j]; j--){
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if(i > 0){
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//Need to clone the item. This also means
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//it needs to be added to the current NodeList
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//so it can also be the target of other chaining operations.
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item = this._cloneNode(item);
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toAdd.unshift(item);
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}
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if(j == length - 1){
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dojo.place(item, refNode, position);
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}else{
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refNode.parentNode.insertBefore(item, refNode);
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}
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refNode = item;
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}
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}
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if(toAdd.length){
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//Add the toAdd items to the current NodeList. Build up list of args
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//to pass to splice.
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toAdd.unshift(0);
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toAdd.unshift(this.length - 1);
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Array.prototype.splice.apply(this, toAdd);
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}
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return this; //dojo.NodeList
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},
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innerHTML: function(/*String?||DOMNode?|NodeList?*/value){
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// summary:
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// allows setting the innerHTML of each node in the NodeList,
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// if there is a value passed in, otherwise, reads the innerHTML value of the first node.
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// description:
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// This method is simpler than the dojo.NodeList.html() method provided by
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// `dojo.NodeList-html`. This method just does proper innerHTML insertion of HTML fragments,
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// and it allows for the innerHTML to be read for the first node in the node list.
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// Since dojo.NodeList-html already took the "html" name, this method is called
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// "innerHTML". However, if dojo.NodeList-html has not been loaded yet, this
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// module will define an "html" method that can be used instead. Be careful if you
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// are working in an environment where it is possible that dojo.NodeList-html could
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// have been loaded, since its definition of "html" will take precedence.
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// The nodes represented by the value argument will be cloned if more than one
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// node is in this NodeList. The nodes in this NodeList are returned in the "set"
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// usage of this method, not the HTML that was inserted.
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// returns:
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// if no value is passed, the result is String, the innerHTML of the first node.
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// If a value is passed, the return is this dojo.NodeList
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"></div>
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// | <div id="bar"></div>
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// This code inserts <p>Hello World</p> into both divs:
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// | dojo.query("div").innerHTML("<p>Hello World</p>");
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"><p>Hello Mars</p></div>
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// | <div id="bar"><p>Hello World</p></div>
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// This code returns "<p>Hello Mars</p>":
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// | var message = dojo.query("div").innerHTML();
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if(arguments.length){
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return this.addContent(value, "only"); //dojo.NodeList
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}else{
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return this[0].innerHTML; //String
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}
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},
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/*=====
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html: function(value){
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// summary:
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// see the information for "innerHTML". "html" is an alias for "innerHTML", but is
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// only defined if dojo.NodeList-html has not been loaded.
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// description:
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// An alias for the "innerHTML" method, but only defined if there is not an existing
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// "html" method on dojo.NodeList. Be careful if you are working in an environment
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// where it is possible that dojo.NodeList-html could have been loaded, since its
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// definition of "html" will take precedence. If you are not sure if dojo.NodeList-html
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// could be loaded, use the "innerHTML" method.
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// value: String?||DOMNode?||NodeList?
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// optional. The HTML fragment to use as innerHTML. If value is not passed, then the innerHTML
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// of the first element in this NodeList is returned.
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// returns:
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// if no value is passed, the result is String, the innerHTML of the first node.
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// If a value is passed, the return is this dojo.NodeList
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return; // dojo.NodeList
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return; // String
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},
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=====*/
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text: function(/*String*/value){
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// summary:
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// allows setting the text value of each node in the NodeList,
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// if there is a value passed in, otherwise, returns the text value for all the
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// nodes in the NodeList in one string.
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"></div>
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// | <div id="bar"></div>
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// This code inserts "Hello World" into both divs:
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// | dojo.query("div").text("Hello World");
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"><p>Hello Mars <span>today</span></p></div>
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// | <div id="bar"><p>Hello World</p></div>
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// This code returns "Hello Mars today":
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// | var message = dojo.query("div").text();
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// returns:
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// if no value is passed, the result is String, the text value of the first node.
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// If a value is passed, the return is this dojo.NodeList
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if(arguments.length){
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for(var i = 0, node; node = this[i]; i++){
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if(node.nodeType == 1){
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dojo.empty(node);
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node.appendChild(node.ownerDocument.createTextNode(value));
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}
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}
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return this; //dojo.NodeList
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}else{
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var result = "";
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for(i = 0; node = this[i]; i++){
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result += getText(node);
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}
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return result; //String
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}
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},
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val: function(/*String||Array*/value){
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// summary:
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// If a value is passed, allows seting the value property of form elements in this
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// NodeList, or properly selecting/checking the right value for radio/checkbox/select
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// elements. If no value is passed, the value of the first node in this NodeList
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// is returned.
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// returns:
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// if no value is passed, the result is String or an Array, for the value of the
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// first node.
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// If a value is passed, the return is this dojo.NodeList
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// example:
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// assume a DOM created by this markup:
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// | <input type="text" value="foo">
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// | <select multiple>
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// | <option value="red" selected>Red</option>
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// | <option value="blue">Blue</option>
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// | <option value="yellow" selected>Yellow</option>
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// | </select>
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// This code gets and sets the values for the form fields above:
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// | dojo.query('[type="text"]').val(); //gets value foo
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// | dojo.query('[type="text"]').val("bar"); //sets the input's value to "bar"
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// | dojo.query("select").val() //gets array value ["red", "yellow"]
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// | dojo.query("select").val(["blue", "yellow"]) //Sets the blue and yellow options to selected.
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//Special work for input elements.
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if(arguments.length){
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var isArray = dojo.isArray(value);
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for(var index = 0, node; node = this[index]; index++){
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var name = node.nodeName.toUpperCase();
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var type = node.type;
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var newValue = isArray ? value[index] : value;
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if(name == "SELECT"){
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var opts = node.options;
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for(var i = 0; i < opts.length; i++){
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var opt = opts[i];
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if(node.multiple){
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opt.selected = (dojo.indexOf(value, opt.value) != -1);
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}else{
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opt.selected = (opt.value == newValue);
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}
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}
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}else if(type == "checkbox" || type == "radio"){
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node.checked = (node.value == newValue);
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}else{
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node.value = newValue;
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}
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}
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return this; //dojo.NodeList
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}else{
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//node already declared above.
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node = this[0];
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if(!node || node.nodeType != 1){
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return undefined;
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}
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value = node.value || "";
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if(node.nodeName.toUpperCase() == "SELECT" && node.multiple){
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//A multivalued selectbox. Do the pain.
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value = [];
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//opts declared above in if block.
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opts = node.options;
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//i declared above in if block;
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for(i = 0; i < opts.length; i++){
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//opt declared above in if block
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opt = opts[i];
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if(opt.selected){
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value.push(opt.value);
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}
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}
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if(!value.length){
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value = null;
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}
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}
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return value; //String||Array
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}
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},
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append: function(/*String||DOMNode||NodeList*/content){
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// summary:
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// appends the content to every node in the NodeList.
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// description:
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// The content will be cloned if the length of NodeList
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// is greater than 1. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the appended content.
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"><p>Hello Mars</p></div>
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// | <div id="bar"><p>Hello World</p></div>
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// Running this code:
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// | dojo.query("div").append("<span>append</span>");
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// Results in this DOM structure:
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// | <div id="foo"><p>Hello Mars</p><span>append</span></div>
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// | <div id="bar"><p>Hello World</p><span>append</span></div>
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return this.addContent(content, "last"); //dojo.NodeList
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},
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appendTo: function(/*String*/query){
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// summary:
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// appends nodes in this NodeList to the nodes matched by
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// the query passed to appendTo.
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// description:
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// The nodes in this NodeList will be cloned if the query
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// matches more than one element. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the matched nodes from the query.
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// example:
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// assume a DOM created by this markup:
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// | <span>append</span>
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// | <p>Hello Mars</p>
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// | <p>Hello World</p>
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// Running this code:
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// | dojo.query("span").appendTo("p");
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// Results in this DOM structure:
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// | <p>Hello Mars<span>append</span></p>
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// | <p>Hello World<span>append</span></p>
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return this._placeMultiple(query, "last"); //dojo.NodeList
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},
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prepend: function(/*String||DOMNode||NodeList*/content){
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// summary:
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// prepends the content to every node in the NodeList.
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// description:
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// The content will be cloned if the length of NodeList
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// is greater than 1. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the appended content.
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// assume a DOM created by this markup:
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// | <div id="foo"><p>Hello Mars</p></div>
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// | <div id="bar"><p>Hello World</p></div>
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// Running this code:
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// | dojo.query("div").prepend("<span>prepend</span>");
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// Results in this DOM structure:
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// | <div id="foo"><span>prepend</span><p>Hello Mars</p></div>
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// | <div id="bar"><span>prepend</span><p>Hello World</p></div>
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return this.addContent(content, "first"); //dojo.NodeList
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},
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prependTo: function(/*String*/query){
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// summary:
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// prepends nodes in this NodeList to the nodes matched by
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// the query passed to prependTo.
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// description:
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// The nodes in this NodeList will be cloned if the query
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// matches more than one element. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the matched nodes from the query.
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// example:
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// assume a DOM created by this markup:
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// | <span>prepend</span>
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// | <p>Hello Mars</p>
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// | <p>Hello World</p>
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// Running this code:
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// | dojo.query("span").prependTo("p");
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// Results in this DOM structure:
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// | <p><span>prepend</span>Hello Mars</p>
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// | <p><span>prepend</span>Hello World</p>
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return this._placeMultiple(query, "first"); //dojo.NodeList
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},
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after: function(/*String||Element||NodeList*/content){
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// summary:
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// Places the content after every node in the NodeList.
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// description:
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// The content will be cloned if the length of NodeList
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// is greater than 1. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the appended content.
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"><p>Hello Mars</p></div>
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// | <div id="bar"><p>Hello World</p></div>
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// Running this code:
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// | dojo.query("div").after("<span>after</span>");
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// Results in this DOM structure:
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// | <div id="foo"><p>Hello Mars</p></div><span>after</span>
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// | <div id="bar"><p>Hello World</p></div><span>after</span>
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return this.addContent(content, "after"); //dojo.NodeList
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},
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insertAfter: function(/*String*/query){
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// summary:
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// The nodes in this NodeList will be placed after the nodes
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// matched by the query passed to insertAfter.
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// description:
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// The nodes in this NodeList will be cloned if the query
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// matches more than one element. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the matched nodes from the query.
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// example:
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// assume a DOM created by this markup:
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// | <span>after</span>
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// | <p>Hello Mars</p>
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// | <p>Hello World</p>
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// Running this code:
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// | dojo.query("span").insertAfter("p");
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// Results in this DOM structure:
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// | <p>Hello Mars</p><span>after</span>
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// | <p>Hello World</p><span>after</span>
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return this._placeMultiple(query, "after"); //dojo.NodeList
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},
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before: function(/*String||DOMNode||NodeList*/content){
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// summary:
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// Places the content before every node in the NodeList.
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// description:
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// The content will be cloned if the length of NodeList
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// is greater than 1. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the appended content.
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// example:
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// assume a DOM created by this markup:
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// | <div id="foo"><p>Hello Mars</p></div>
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// | <div id="bar"><p>Hello World</p></div>
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// Running this code:
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// | dojo.query("div").before("<span>before</span>");
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// Results in this DOM structure:
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// | <span>before</span><div id="foo"><p>Hello Mars</p></div>
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// | <span>before</span><div id="bar"><p>Hello World</p></div>
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return this.addContent(content, "before"); //dojo.NodeList
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},
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insertBefore: function(/*String*/query){
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// summary:
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// The nodes in this NodeList will be placed after the nodes
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// matched by the query passed to insertAfter.
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// description:
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// The nodes in this NodeList will be cloned if the query
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// matches more than one element. Only the DOM nodes are cloned, not
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// any attached event handlers.
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// returns:
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// dojo.NodeList, the nodes currently in this NodeList will be returned,
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// not the matched nodes from the query.
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// example:
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// assume a DOM created by this markup:
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// | <span>before</span>
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// | <p>Hello Mars</p>
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// | <p>Hello World</p>
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// Running this code:
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// | dojo.query("span").insertBefore("p");
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// Results in this DOM structure:
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// | <span>before</span><p>Hello Mars</p>
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// | <span>before</span><p>Hello World</p>
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return this._placeMultiple(query, "before"); //dojo.NodeList
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},
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/*=====
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remove: function(simpleFilter){
|
|
// summary:
|
|
// alias for dojo.NodeList's orphan method. Removes elements
|
|
// in this list that match the simple filter from their parents
|
|
// and returns them as a new NodeList.
|
|
// simpleFilter: String
|
|
// single-expression CSS rule. For example, ".thinger" or
|
|
// "#someId[attrName='value']" but not "div > span". In short,
|
|
// anything which does not invoke a descent to evaluate but
|
|
// can instead be used to test a single node is acceptable.
|
|
// returns:
|
|
// dojo.NodeList
|
|
return; // dojo.NodeList
|
|
},
|
|
=====*/
|
|
remove: dojo.NodeList.prototype.orphan,
|
|
|
|
wrap: function(/*String||DOMNode*/html){
|
|
// summary:
|
|
// Wrap each node in the NodeList with html passed to wrap.
|
|
// description:
|
|
// html will be cloned if the NodeList has more than one
|
|
// element. Only DOM nodes are cloned, not any attached
|
|
// event handlers.
|
|
// returns:
|
|
// dojo.NodeList, the nodes in the current NodeList will be returned,
|
|
// not the nodes from html argument.
|
|
// example:
|
|
// assume a DOM created by this markup:
|
|
// | <b>one</b>
|
|
// | <b>two</b>
|
|
// Running this code:
|
|
// | dojo.query("b").wrap("<div><span></span></div>");
|
|
// Results in this DOM structure:
|
|
// | <div><span><b>one</b></span></div>
|
|
// | <div><span><b>two</b></span></div>
|
|
if(this[0]){
|
|
html = makeWrapNode(html, this[0]);
|
|
|
|
//Now cycle through the elements and do the insertion.
|
|
for(var i = 0, node; node = this[i]; i++){
|
|
//Always clone because if html is used to hold one of
|
|
//the "this" nodes, then on the clone of html it will contain
|
|
//that "this" node, and that would be bad.
|
|
var clone = this._cloneNode(html);
|
|
if(node.parentNode){
|
|
node.parentNode.replaceChild(clone, node);
|
|
}
|
|
//Find deepest element and insert old node in it.
|
|
var insertion = getWrapInsertion(clone);
|
|
insertion.appendChild(node);
|
|
}
|
|
}
|
|
return this; //dojo.NodeList
|
|
},
|
|
|
|
wrapAll: function(/*String||DOMNode*/html){
|
|
// summary:
|
|
// Insert html where the first node in this NodeList lives, then place all
|
|
// nodes in this NodeList as the child of the html.
|
|
// returns:
|
|
// dojo.NodeList, the nodes in the current NodeList will be returned,
|
|
// not the nodes from html argument.
|
|
// example:
|
|
// assume a DOM created by this markup:
|
|
// | <div class="container">
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
// Running this code:
|
|
// | dojo.query(".red").wrapAll('<div class="allRed"></div>');
|
|
// Results in this DOM structure:
|
|
// | <div class="container">
|
|
// | <div class="allRed">
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | </div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
if(this[0]){
|
|
html = makeWrapNode(html, this[0]);
|
|
|
|
//Place the wrap HTML in place of the first node.
|
|
this[0].parentNode.replaceChild(html, this[0]);
|
|
|
|
//Now cycle through the elements and move them inside
|
|
//the wrap.
|
|
var insertion = getWrapInsertion(html);
|
|
for(var i = 0, node; node = this[i]; i++){
|
|
insertion.appendChild(node);
|
|
}
|
|
}
|
|
return this; //dojo.NodeList
|
|
},
|
|
|
|
wrapInner: function(/*String||DOMNode*/html){
|
|
// summary:
|
|
// For each node in the NodeList, wrap all its children with the passed in html.
|
|
// description:
|
|
// html will be cloned if the NodeList has more than one
|
|
// element. Only DOM nodes are cloned, not any attached
|
|
// event handlers.
|
|
// returns:
|
|
// dojo.NodeList, the nodes in the current NodeList will be returned,
|
|
// not the nodes from html argument.
|
|
// example:
|
|
// assume a DOM created by this markup:
|
|
// | <div class="container">
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
// Running this code:
|
|
// | dojo.query(".red").wrapInner('<span class="special"></span>');
|
|
// Results in this DOM structure:
|
|
// | <div class="container">
|
|
// | <div class="red"><span class="special">Red One</span></div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="red"><span class="special">Red Two</span></div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
if(this[0]){
|
|
html = makeWrapNode(html, this[0]);
|
|
for(var i = 0; i < this.length; i++){
|
|
//Always clone because if html is used to hold one of
|
|
//the "this" nodes, then on the clone of html it will contain
|
|
//that "this" node, and that would be bad.
|
|
var clone = this._cloneNode(html);
|
|
|
|
//Need to convert the childNodes to an array since wrapAll modifies the
|
|
//DOM and can change the live childNodes NodeList.
|
|
this._wrap(dojo._toArray(this[i].childNodes), null, this._NodeListCtor).wrapAll(clone);
|
|
}
|
|
}
|
|
return this; //dojo.NodeList
|
|
},
|
|
|
|
replaceWith: function(/*String||DOMNode||NodeList*/content){
|
|
// summary:
|
|
// Replaces each node in ths NodeList with the content passed to replaceWith.
|
|
// description:
|
|
// The content will be cloned if the length of NodeList
|
|
// is greater than 1. Only the DOM nodes are cloned, not
|
|
// any attached event handlers.
|
|
// returns:
|
|
// The nodes currently in this NodeList will be returned, not the replacing content.
|
|
// Note that the returned nodes have been removed from the DOM.
|
|
// example:
|
|
// assume a DOM created by this markup:
|
|
// | <div class="container">
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
// Running this code:
|
|
// | dojo.query(".red").replaceWith('<div class="green">Green</div>');
|
|
// Results in this DOM structure:
|
|
// | <div class="container">
|
|
// | <div class="green">Green</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="green">Green</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
content = this._normalize(content, this[0]);
|
|
for(var i = 0, node; node = this[i]; i++){
|
|
this._place(content, node, "before", i > 0);
|
|
node.parentNode.removeChild(node);
|
|
}
|
|
return this; //dojo.NodeList
|
|
},
|
|
|
|
replaceAll: function(/*String*/query){
|
|
// summary:
|
|
// replaces nodes matched by the query passed to replaceAll with the nodes
|
|
// in this NodeList.
|
|
// description:
|
|
// The nodes in this NodeList will be cloned if the query
|
|
// matches more than one element. Only the DOM nodes are cloned, not
|
|
// any attached event handlers.
|
|
// returns:
|
|
// The nodes currently in this NodeList will be returned, not the matched nodes
|
|
// from the query. The nodes currently in this NodeLIst could have
|
|
// been cloned, so the returned NodeList will include the cloned nodes.
|
|
// example:
|
|
// assume a DOM created by this markup:
|
|
// | <div class="container">
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
// Running this code:
|
|
// | dojo.query(".red").replaceAll(".blue");
|
|
// Results in this DOM structure:
|
|
// | <div class="container">
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="spacer">___</div>
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | </div>
|
|
var nl = dojo.query(query);
|
|
var content = this._normalize(this, this[0]);
|
|
for(var i = 0, node; node = nl[i]; i++){
|
|
this._place(content, node, "before", i > 0);
|
|
node.parentNode.removeChild(node);
|
|
}
|
|
return this; //dojo.NodeList
|
|
},
|
|
|
|
clone: function(){
|
|
// summary:
|
|
// Clones all the nodes in this NodeList and returns them as a new NodeList.
|
|
// description:
|
|
// Only the DOM nodes are cloned, not any attached event handlers.
|
|
// returns:
|
|
// dojo.NodeList, a cloned set of the original nodes.
|
|
// example:
|
|
// assume a DOM created by this markup:
|
|
// | <div class="container">
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | </div>
|
|
// Running this code:
|
|
// | dojo.query(".red").clone().appendTo(".container");
|
|
// Results in this DOM structure:
|
|
// | <div class="container">
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="blue">Blue One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | <div class="blue">Blue Two</div>
|
|
// | <div class="red">Red One</div>
|
|
// | <div class="red">Red Two</div>
|
|
// | </div>
|
|
|
|
//TODO: need option to clone events?
|
|
var ary = [];
|
|
for(var i = 0; i < this.length; i++){
|
|
ary.push(this._cloneNode(this[i]));
|
|
}
|
|
return this._wrap(ary, this, this._NodeListCtor); //dojo.NodeList
|
|
}
|
|
});
|
|
|
|
//set up html method if one does not exist
|
|
if(!dojo.NodeList.prototype.html){
|
|
dojo.NodeList.prototype.html = dojo.NodeList.prototype.innerHTML;
|
|
}
|
|
})();
|
|
|
|
}
|