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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
dojo.provide("dojo.dom");
dojo.dom.ELEMENT_NODE = 1;
dojo.dom.ATTRIBUTE_NODE = 2;
dojo.dom.TEXT_NODE = 3;
dojo.dom.CDATA_SECTION_NODE = 4;
dojo.dom.ENTITY_REFERENCE_NODE = 5;
dojo.dom.ENTITY_NODE = 6;
dojo.dom.PROCESSING_INSTRUCTION_NODE = 7;
dojo.dom.COMMENT_NODE = 8;
dojo.dom.DOCUMENT_NODE = 9;
dojo.dom.DOCUMENT_TYPE_NODE = 10;
dojo.dom.DOCUMENT_FRAGMENT_NODE = 11;
dojo.dom.NOTATION_NODE = 12;
dojo.dom.dojoml = "http://www.dojotoolkit.org/2004/dojoml";
dojo.dom.xmlns = {svg:"http://www.w3.org/2000/svg", smil:"http://www.w3.org/2001/SMIL20/", mml:"http://www.w3.org/1998/Math/MathML", cml:"http://www.xml-cml.org", xlink:"http://www.w3.org/1999/xlink", xhtml:"http://www.w3.org/1999/xhtml", xul:"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", xbl:"http://www.mozilla.org/xbl", fo:"http://www.w3.org/1999/XSL/Format", xsl:"http://www.w3.org/1999/XSL/Transform", xslt:"http://www.w3.org/1999/XSL/Transform", xi:"http://www.w3.org/2001/XInclude", xforms:"http://www.w3.org/2002/01/xforms", saxon:"http://icl.com/saxon", xalan:"http://xml.apache.org/xslt", xsd:"http://www.w3.org/2001/XMLSchema", dt:"http://www.w3.org/2001/XMLSchema-datatypes", xsi:"http://www.w3.org/2001/XMLSchema-instance", rdf:"http://www.w3.org/1999/02/22-rdf-syntax-ns#", rdfs:"http://www.w3.org/2000/01/rdf-schema#", dc:"http://purl.org/dc/elements/1.1/", dcq:"http://purl.org/dc/qualifiers/1.0", "soap-env":"http://schemas.xmlsoap.org/soap/envelope/", wsdl:"http://schemas.xmlsoap.org/w
sdl/", AdobeExtensions:"http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"};
dojo.dom.isNode = function (wh) {
if (typeof Element == "function") {
try {
return wh instanceof Element;
}
catch (e) {
}
} else {
return wh && !isNaN(wh.nodeType);
}
};
dojo.dom.getUniqueId = function () {
var _document = dojo.doc();
do {
var id = "dj_unique_" + (++arguments.callee._idIncrement);
} while (_document.getElementById(id));
return id;
};
dojo.dom.getUniqueId._idIncrement = 0;
dojo.dom.firstElement = dojo.dom.getFirstChildElement = function (parentNode, tagName) {
var node = parentNode.firstChild;
while (node && node.nodeType != dojo.dom.ELEMENT_NODE) {
node = node.nextSibling;
}
if (tagName && node && node.tagName && node.tagName.toLowerCase() != tagName.toLowerCase()) {
node = dojo.dom.nextElement(node, tagName);
}
return node;
};
dojo.dom.lastElement = dojo.dom.getLastChildElement = function (parentNode, tagName) {
var node = parentNode.lastChild;
while (node && node.nodeType != dojo.dom.ELEMENT_NODE) {
node = node.previousSibling;
}
if (tagName && node && node.tagName && node.tagName.toLowerCase() != tagName.toLowerCase()) {
node = dojo.dom.prevElement(node, tagName);
}
return node;
};
dojo.dom.nextElement = dojo.dom.getNextSiblingElement = function (node, tagName) {
if (!node) {
return null;
}
do {
node = node.nextSibling;
} while (node && node.nodeType != dojo.dom.ELEMENT_NODE);
if (node && tagName && tagName.toLowerCase() != node.tagName.toLowerCase()) {
return dojo.dom.nextElement(node, tagName);
}
return node;
};
dojo.dom.prevElement = dojo.dom.getPreviousSiblingElement = function (node, tagName) {
if (!node) {
return null;
}
if (tagName) {
tagName = tagName.toLowerCase();
}
do {
node = node.previousSibling;
} while (node && node.nodeType != dojo.dom.ELEMENT_NODE);
if (node && tagName && tagName.toLowerCase() != node.tagName.toLowerCase()) {
return dojo.dom.prevElement(node, tagName);
}
return node;
};
dojo.dom.moveChildren = function (srcNode, destNode, trim) {
var count = 0;
if (trim) {
while (srcNode.hasChildNodes() && srcNode.firstChild.nodeType == dojo.dom.TEXT_NODE) {
srcNode.removeChild(srcNode.firstChild);
}
while (srcNode.hasChildNodes() && srcNode.lastChild.nodeType == dojo.dom.TEXT_NODE) {
srcNode.removeChild(srcNode.lastChild);
}
}
while (srcNode.hasChildNodes()) {
destNode.appendChild(srcNode.firstChild);
count++;
}
return count;
};
dojo.dom.copyChildren = function (srcNode, destNode, trim) {
var clonedNode = srcNode.cloneNode(true);
return this.moveChildren(clonedNode, destNode, trim);
};
dojo.dom.replaceChildren = function (node, newChild) {
var nodes = [];
if (dojo.render.html.ie) {
for (var i = 0; i < node.childNodes.length; i++) {
nodes.push(node.childNodes[i]);
}
}
dojo.dom.removeChildren(node);
node.appendChild(newChild);
for (var i = 0; i < nodes.length; i++) {
dojo.dom.destroyNode(nodes[i]);
}
};
dojo.dom.removeChildren = function (node) {
var count = node.childNodes.length;
while (node.hasChildNodes()) {
dojo.dom.removeNode(node.firstChild);
}
return count;
};
dojo.dom.replaceNode = function (node, newNode) {
return node.parentNode.replaceChild(newNode, node);
};
dojo.dom.destroyNode = function (node) {
if (node.parentNode) {
node = dojo.dom.removeNode(node);
}
if (node.nodeType != 3) {
if (dojo.evalObjPath("dojo.event.browser.clean", false)) {
dojo.event.browser.clean(node);
}
if (dojo.render.html.ie) {
node.outerHTML = "";
}
}
};
dojo.dom.removeNode = function (node) {
if (node && node.parentNode) {
return node.parentNode.removeChild(node);
}
};
dojo.dom.getAncestors = function (node, filterFunction, returnFirstHit) {
var ancestors = [];
var isFunction = (filterFunction && (filterFunction instanceof Function || typeof filterFunction == "function"));
while (node) {
if (!isFunction || filterFunction(node)) {
ancestors.push(node);
}
if (returnFirstHit && ancestors.length > 0) {
return ancestors[0];
}
node = node.parentNode;
}
if (returnFirstHit) {
return null;
}
return ancestors;
};
dojo.dom.getAncestorsByTag = function (node, tag, returnFirstHit) {
tag = tag.toLowerCase();
return dojo.dom.getAncestors(node, function (el) {
return ((el.tagName) && (el.tagName.toLowerCase() == tag));
}, returnFirstHit);
};
dojo.dom.getFirstAncestorByTag = function (node, tag) {
return dojo.dom.getAncestorsByTag(node, tag, true);
};
dojo.dom.isDescendantOf = function (node, ancestor, guaranteeDescendant) {
if (guaranteeDescendant && node) {
node = node.parentNode;
}
while (node) {
if (node == ancestor) {
return true;
}
node = node.parentNode;
}
return false;
};
dojo.dom.innerXML = function (node) {
if (node.innerXML) {
return node.innerXML;
} else {
if (node.xml) {
return node.xml;
} else {
if (typeof XMLSerializer != "undefined") {
return (new XMLSerializer()).serializeToString(node);
}
}
}
};
dojo.dom.createDocument = function () {
var doc = null;
var _document = dojo.doc();
if (!dj_undef("ActiveXObject")) {
var prefixes = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
for (var i = 0; i < prefixes.length; i++) {
try {
doc = new ActiveXObject(prefixes[i] + ".XMLDOM");
}
catch (e) {
}
if (doc) {
break;
}
}
} else {
if ((_document.implementation) && (_document.implementation.createDocument)) {
doc = _document.implementation.createDocument("", "", null);
}
}
return doc;
};
dojo.dom.createDocumentFromText = function (str, mimetype) {
if (!mimetype) {
mimetype = "text/xml";
}
if (!dj_undef("DOMParser")) {
var parser = new DOMParser();
return parser.parseFromString(str, mimetype);
} else {
if (!dj_undef("ActiveXObject")) {
var domDoc = dojo.dom.createDocument();
if (domDoc) {
domDoc.async = false;
domDoc.loadXML(str);
return domDoc;
} else {
dojo.debug("toXml didn't work?");
}
} else {
var _document = dojo.doc();
if (_document.createElement) {
var tmp = _document.createElement("xml");
tmp.innerHTML = str;
if (_document.implementation && _document.implementation.createDocument) {
var xmlDoc = _document.implementation.createDocument("foo", "", null);
for (var i = 0; i < tmp.childNodes.length; i++) {
xmlDoc.importNode(tmp.childNodes.item(i), true);
}
return xmlDoc;
}
return ((tmp.document) && (tmp.document.firstChild ? tmp.document.firstChild : tmp));
}
}
}
return null;
};
dojo.dom.prependChild = function (node, parent) {
if (parent.firstChild) {
parent.insertBefore(node, parent.firstChild);
} else {
parent.appendChild(node);
}
return true;
};
dojo.dom.insertBefore = function (node, ref, force) {
if ((force != true) && (node === ref || node.nextSibling === ref)) {
return false;
}
var parent = ref.parentNode;
parent.insertBefore(node, ref);
return true;
};
dojo.dom.insertAfter = function (node, ref, force) {
var pn = ref.parentNode;
if (ref == pn.lastChild) {
if ((force != true) && (node === ref)) {
return false;
}
pn.appendChild(node);
} else {
return this.insertBefore(node, ref.nextSibling, force);
}
return true;
};
dojo.dom.insertAtPosition = function (node, ref, position) {
if ((!node) || (!ref) || (!position)) {
return false;
}
switch (position.toLowerCase()) {
case "before":
return dojo.dom.insertBefore(node, ref);
case "after":
return dojo.dom.insertAfter(node, ref);
case "first":
if (ref.firstChild) {
return dojo.dom.insertBefore(node, ref.firstChild);
} else {
ref.appendChild(node);
return true;
}
break;
default:
ref.appendChild(node);
return true;
}
};
dojo.dom.insertAtIndex = function (node, containingNode, insertionIndex) {
var siblingNodes = containingNode.childNodes;
if (!siblingNodes.length || siblingNodes.length == insertionIndex) {
containingNode.appendChild(node);
return true;
}
if (insertionIndex == 0) {
return dojo.dom.prependChild(node, containingNode);
}
return dojo.dom.insertAfter(node, siblingNodes[insertionIndex - 1]);
};
dojo.dom.textContent = function (node, text) {
if (arguments.length > 1) {
var _document = dojo.doc();
dojo.dom.replaceChildren(node, _document.createTextNode(text));
return text;
} else {
if (node.textContent != undefined) {
return node.textContent;
}
var _result = "";
if (node == null) {
return _result;
}
for (var i = 0; i < node.childNodes.length; i++) {
switch (node.childNodes[i].nodeType) {
case 1:
case 5:
_result += dojo.dom.textContent(node.childNodes[i]);
break;
case 3:
case 2:
case 4:
_result += node.childNodes[i].nodeValue;
break;
default:
break;
}
}
return _result;
}
};
dojo.dom.hasParent = function (node) {
return Boolean(node && node.parentNode && dojo.dom.isNode(node.parentNode));
};
dojo.dom.isTag = function (node) {
if (node && node.tagName) {
for (var i = 1; i < arguments.length; i++) {
if (node.tagName == String(arguments[i])) {
return String(arguments[i]);
}
}
}
return "";
};
dojo.dom.setAttributeNS = function (elem, namespaceURI, attrName, attrValue) {
if (elem == null || ((elem == undefined) && (typeof elem == "undefined"))) {
dojo.raise("No element given to dojo.dom.setAttributeNS");
}
if (!((elem.setAttributeNS == undefined) && (typeof elem.setAttributeNS == "undefined"))) {
elem.setAttributeNS(namespaceURI, attrName, attrValue);
} else {
var ownerDoc = elem.ownerDocument;
var attribute = ownerDoc.createNode(2, attrName, namespaceURI);
attribute.nodeValue = attrValue;
elem.setAttributeNode(attribute);
}
};