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<!DOCTYPE HTML>
<html>
<head>
<title>Live DOM Viewer</title>
<script type="text/javascript" language="javascript" src="nu.validator.htmlparser.HtmlParser.nocache.js"></script>
<style>
h1 { margin: 0; }
h2 { font-size: small; margin: 1em 0 0; }
p, ul, pre { margin: 0; }
p { border: inset thin; }
textarea { width: 100%; -width: 99%; height: 8em; border: 0; }
iframe { width: 100%; height: 12em; border: 0; }
/* iframe.large { height: 24em; } */
pre { border: inset thin; padding: 0.5em; color: gray; }
pre samp { color: black; }
#dom { border: inset thin; padding: 0.5em 0.5em 0.5em 1em; color: black; min-height: 5em; font-family: monospace; background: white; }
#dom ul { padding: 0 0 0 1em; margin: 0; }
#dom li { padding: 0; margin: 0; list-style: none; position: relative; }
#dom li li { list-style: disc; }
#dom .t1 code { color: purple; font-weight: bold; }
#dom .t2 { font-style: normal; font-family: monospace; }
#dom .t2 .name { color: black; font-weight: bold; }
#dom .t2 .value { color: blue; font-weight: normal; }
#dom .t3 code, #dom .t4 code, #dom .t5 code { color: gray; }
#dom .t7 code, #dom .t8 code { color: green; }
#dom span { font-style: italic; font-family: serif; }
#dom .t10 code { color: teal; }
#dom .misparented, #dom .misparented code { color: red; font-weight: bold; }
#dom.hidden, .hidden { visibility: hidden; margin: 0.5em 0; padding: 0; height: 0; min-height: 0; }
pre#log { color: black; font: small monospace; }
script + p { border: none; font-size: smaller; margin: 0.8em 0.3em; }
</style>
<style title="Tree View">
#dom li li { list-style: none; }
#dom li:first-child::before { position: absolute; top: 0; height: 0.6em; left: -0.75em; width: 0.5em; border-style: none none solid solid; content: ''; border-width: 0.1em; }
#dom li:not(:last-child)::after { position: absolute; top: 0; bottom: -0.6em; left: -0.75em; width: 0.5em; border-style: none none solid solid; content: ''; border-width: 0.1em; }
</style>
<script>
if (navigator.userAgent.match('Gecko/(\\d+)') && RegExp.$1 == '20060217' && RegExp.$1 != '00000000') {
var style = document.getElementsByTagName('style')[1];
style.parentNode.removeChild(style);
}
</script>
</head>
<body onload="init()">
<h1>Live DOM Viewer</h1>
<h2>Markup to test (<a href="data:," id="permalink" rel="bookmark">permalink</a>, <a href="javascript:up()">upload</a>, <a href="javascript:down()">download</a>, <a href="#" onclick="toggleVisibility(this); return false">hide</a>): <span id="updown-status"></span></h2>
<p><textarea oninput="updateInput(event)" onkeydown="updateInput(event)"><!DOCTYPE html>
...</textarea></p>
<h2><a href="data:," id="domview">DOM view</a> (<a href="#" onclick="toggleVisibility(this); return false;">hide</a>, <a href="#" onclick="updateDOM()">refresh</a>):</h2>
<ul id="dom"></ul>
<h2><a href="data:," id="link">Rendered view</a>: (<a href="#" onclick="toggleVisibility(this); return false;">hide</a><!--, <a href="#" onclick="grow(this)">grow</a>-->):</h2>
<p><iframe src="blank.html"></iframe></p> <!-- data:, -->
<h2>innerHTML view: (<a href="#" onclick="toggleVisibility(this); return false;">show</a>, <a href="#" onclick="updateDOM()">refresh</a>):</h2>
<pre class="hidden"><!DOCTYPE HTML><html><samp></samp></html></pre>
<h2>Log: (<a href="#" onclick="toggleVisibility(this); return false;">hide</a>):</h2>
<pre id="log">Script not loaded.</pre>
<script>
var iframe = document.getElementsByTagName('iframe')[0];
var textarea = document.getElementsByTagName('textarea')[0];
var pre = document.getElementsByTagName('samp')[0];
var dom = document.getElementsByTagName('ul')[0];
var log = document.getElementById('log');
var updownStatus = document.getElementById('updown-status');
var delayedUpdater = 0;
var lastString = '';
var logBuffer = '';
var logBuffering = false;
function updateInput(event) {
if (delayedUpdater) {
clearTimeout(delayedUpdater);
delayedUpdater = 0;
}
delayedUpdater = setTimeout(update, 100);
}
function afterParse() {
lastString = textarea.value;
setTimeout(updateDOM, 100);
updown('');
}
function update() {
if (lastString != textarea.value) {
logBuffering = true;
document.getElementById('link').href = 'data:text/html;charset=utf-8,' + encodeURIComponent(textarea.value);
iframe.contentWindow.onerror = function (a, b, c) {
record('error: ' + a + ' on line ' + c);
}
iframe.contentWindow.w = function (s) {
record('log: ' + s);
}
window.parseHtmlDocument(textarea.value, iframe.contentWindow.document, afterParse, null);
}
}
function updateDOM() {
while (pre.firstChild) pre.removeChild(pre.firstChild);
pre.appendChild(document.createTextNode(iframe.contentWindow.document.documentElement.innerHTML));
printDOM(dom, iframe.contentWindow.document);
document.getElementById('domview').href = 'data:text/plain;charset=utf-8,<ul class="domTree">' + encodeURIComponent(dom.innerHTML + '</ul>');
document.getElementById('permalink').href = '?' + encodeURIComponent(textarea.value);
record('rendering mode: ' + iframe.contentWindow.document.compatMode);
if (iframe.contentWindow.document.title)
record('document.title: ' + iframe.contentWindow.document.title);
else
record('document has no title');
while (log.firstChild != log.lastChild)
log.removeChild(log.lastChild);
log.firstChild.data = logBuffer;
logBuffering = false;
logBuffer = '';
}
function printDOM(ul, node) {
while (ul.firstChild) ul.removeChild(ul.firstChild);
for (var i = 0; i < node.childNodes.length; i += 1) {
var li = document.createElement('li');
li.className = 't' + node.childNodes[i].nodeType;
if (node.childNodes[i].nodeType == 10) {
li.appendChild(document.createTextNode('DOCTYPE: '));
}
var code = document.createElement('code');
code.appendChild(document.createTextNode(node.childNodes[i].nodeName));
li.appendChild(code);
if (node.childNodes[i].nodeValue) {
var span = document.createElement('span');
span.appendChild(document.createTextNode(node.childNodes[i].nodeValue));
li.appendChild(document.createTextNode(': '));
li.appendChild(span);
}
if (node.childNodes[i].attributes)
for (var j = 0; j < node.childNodes[i].attributes.length; j += 1) {
if (node.childNodes[i].attributes[j].specified) {
var attName = document.createElement('code');
attName.appendChild(document.createTextNode(node.childNodes[i].attributes[j].nodeName));
attName.className = 'attribute name';
var attValue = document.createElement('code');
attValue.appendChild(document.createTextNode(node.childNodes[i].attributes[j].nodeValue));
attValue.className = 'attribute value';
var att = document.createElement('span');
att.className = 't2';
att.appendChild(attName);
att.appendChild(document.createTextNode('="'));
att.appendChild(attValue);
att.appendChild(document.createTextNode('"'));
li.appendChild(document.createTextNode(' '));
li.appendChild(att);
}
}
if (node.childNodes[i].parentNode == node) {
if (node.childNodes[i].childNodes.length) {
var ul2 = document.createElement('ul');
li.appendChild(ul2);
printDOM(ul2, node.childNodes[i]);
}
} else {
li.className += ' misparented';
}
ul.appendChild(li);
}
}
function toggleVisibility(link) {
var n = link.parentNode.nextSibling;
if (n.nodeType == 3 /* text node */) n = n.nextSibling; // we should always do this but in IE, text nodes vanish
n.className = (n.className == "hidden") ? '' : 'hidden';
link.firstChild.data = n.className == "hidden" ? "show" : "hide";
}
/*
function grow(link) {
var n = link.parentNode.nextSibling;
if (n.nodeType == 3 /-* text node *-/) n = n.nextSibling; // we should always do this but in IE, text nodes vanish
n.className = (n.className == "large") ? '' : 'large';
link.firstChild.data = n.className == "grow" ? "shrink" : "grow";
}
*/
function down() {
updown('downloading...');
var request = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
request.onreadystatechange = function () {
updown('downloading... ' + request.readyState + '/4');
if (request.readyState == 4) {
textarea.value = request.responseText;
update();
updown('downloaded');
}
};
request.open('GET', 'clipboard.cgi', true);
request.send(null);
}
function up() {
updown('uploading...');
var request = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
request.onreadystatechange = function () {
updown('uploading... ' + request.readyState + '/4');
if (request.readyState == 4) {
updown('uploaded');
}
};
request.open('POST', 'clipboard.cgi', true);
request.setRequestHeader('Content-Type', 'text/plain');
request.send(textarea.value);
}
function init() {
var uri = location.search;
if (uri)
textarea.value = decodeURIComponent(uri.substring(1, uri.length));
update();
}
function record(s) {
if (logBuffering)
logBuffer += s + '\r\n';
else
log.appendChild(document.createTextNode(s + '\r\n'));
}
function updown(s) {
while (updownStatus.firstChild) updownStatus.removeChild(updownStatus.firstChild);
updownStatus.appendChild(document.createTextNode(s));
}
</script>
<p>This script puts a function <code>w(<var>s</var>)</code> into the
global scope of the test page, where <var>s</vaR> is a string to
output to the log. Also, five files are accessible in the current
directory for test purposes: <code>image</code> (a GIF image),
<code>flash</code> (a Flash file), <code>script</code> (a JS file),
<code>style</code> (a CSS file), and <code>document</code> (an HTML
file).</p>
</body>
</html>
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