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var HIDDEN="hidden";
var LEVEL = "level";
var PLUS_SRC="butplus.gif";
var MIN_SRC="butmin.gif";
var newRoot;
var maxColumns=1;
function loadDomViewer() {
// See if the rootDocument variable has been set on this window.
var rootDocument = window.rootDocument;
// If not look to the opener for an explicity rootDocument variable, otherwise, use the opener document
if (!rootDocument && window.opener) {
rootDocument = window.opener.rootDocument || window.opener.document;
}
if (rootDocument) {
document.body.innerHTML = displayDOM(rootDocument);
}
else {
document.body.innerHTML = "<b>Must specify rootDocument for window. This can be done by setting the rootDocument variable on this window, or on the opener window for a popup window.</b>";
}
}
function displayDOM(root){
var str = "";
str+="<table>";
str += treeTraversal(root,0);
// to make table columns work well.
str += "<tr>";
for (var i=0; i < maxColumns; i++) {
str+= "<td> </td>";
}
str += "</tr>";
str += "</table>";
return str;
}
function checkForChildren(element){
if(!element.hasChildNodes())
return false;
var nodes = element.childNodes;
var size = nodes.length;
var count=0;
for(var i=0; i< size; i++){
var node = nodes.item(i);
//if(node.toString()=="[object Text]"){
//this is equalent to the above
//but will work with more browsers
if(node.nodeType!=1){
count++;
}
}
if(count == size)
return false;
else
return true;
}
function treeTraversal(root, level){
var str = "";
var nodes= null;
var size = null;
//it is supposed to show the last node,
//but the last node is always nodeText type
//and we don't show it
if(!root.hasChildNodes())
return "";//displayNode(root,level,false);
nodes = root.childNodes;
size = nodes.length;
for(var i=0; i< size; i++){
var element = nodes.item(i);
//if the node is textNode, don't display
if(element.nodeType==1){
str+= displayNode(element,level,checkForChildren(element));
str+=treeTraversal(element, level+1);
}
}
return str;
}
function displayNode(element, level, isLink){
nodeContent = getNodeContent(element);
columns = Math.round((nodeContent.length / 12) + 0.5);
if (columns + level > maxColumns) {
maxColumns = columns + level;
}
var str ="<tr class='"+LEVEL+level+"'>";
for (var i=0; i < level; i++)
str+= "<td> </td>";
str+="<td colspan='"+ columns +"' class='box"+" boxlevel"+level+"' >";
if(isLink){
str+='<a onclick="hide(this);return false;" href="javascript:void();">';
str+='<img src="'+MIN_SRC+'" />';
}
str += nodeContent;
if(isLink)
str+="</a></td></tr>";
return str;
}
function getNodeContent(element) {
str = "";
id ="";
if (element.id != null && element.id != "") {
id = " ID(" + element.id +")";
}
name ="";
if (element.name != null && element.name != "") {
name = " NAME(" + element.name + ")";
}
value ="";
if (element.value != null && element.value != "") {
value = " VALUE(" + element.value + ")";
}
href ="";
if (element.href != null && element.href != "") {
href = " HREF(" + element.href + ")";
}
clazz = "";
if (element.className != null && element.className != "") {
clazz = " CLASS(" + element.className + ")";
}
src = "";
if (element.src != null && element.src != "") {
src = " SRC(" + element.src + ")";
}
alt = "";
if (element.alt != null && element.alt != "") {
alt = " ALT(" + element.alt + ")";
}
type = "";
if (element.type != null && element.type != "") {
type = " TYPE(" + element.type + ")";
}
text ="";
if (element.text != null && element.text != "" && element.text != "undefined") {
text = " #TEXT(" + trim(element.text) +")";
}
str+=" <b>"+ element.nodeName + id + alt + type + clazz + name + value + href + src + text + "</b>";
return str;
}
function trim(val) {
val2 = val.substring(0,40) + " ";
var spaceChr = String.fromCharCode(32);
var length = val2.length;
var retVal = "";
var ix = length -1;
while(ix > -1){
if(val2.charAt(ix) == spaceChr) {
} else {
retVal = val2.substring(0, ix +1);
break;
}
ix = ix-1;
}
if (val.length > 40) {
retVal += "...";
}
return retVal;
}
function hide(hlink){
var isHidden = false;
var image = hlink.firstChild;
if(image.src.toString().indexOf(MIN_SRC)!=-1){
image.src=PLUS_SRC;
isHidden=true;
}else{
image.src=MIN_SRC;
}
var rowObj= hlink.parentNode.parentNode;
var rowLevel = parseInt(rowObj.className.substring(LEVEL.length));
var sibling = rowObj.nextSibling;
var siblingLevel = sibling.className.substring(LEVEL.length);
if(siblingLevel.indexOf(HIDDEN)!=-1){
siblingLevel = siblingLevel.substring(0,siblingLevel.length - HIDDEN.length-1);
}
siblingLevel=parseInt(siblingLevel);
while(sibling!=null && rowLevel<siblingLevel){
if(isHidden){
sibling.className += " "+ HIDDEN;
}else if(!isHidden && sibling.className.indexOf(HIDDEN)!=-1){
var str = sibling.className;
sibling.className=str.substring(0, str.length - HIDDEN.length-1);
}
sibling = sibling.nextSibling;
siblingLevel = parseInt(sibling.className.substring(LEVEL.length));
}
}
function LOG(message) {
window.opener.LOG.warn(message);
}
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