40 lines
1.2 KiB
HTML
40 lines
1.2 KiB
HTML
<html>
|
|
<head>
|
|
<script>
|
|
|
|
function debug(str)
|
|
{
|
|
document.getElementById('console').appendChild(document.createTextNode(str))
|
|
}
|
|
|
|
function runTest()
|
|
{
|
|
if (window.testRunner)
|
|
testRunner.dumpAsText();
|
|
|
|
try {
|
|
// add two docType elements to test handling multiple addition of docTypes, since document has no docType initially
|
|
document.appendChild(document.implementation.createDocumentType("example", "http://www.example.com/", "myDoc.dtd"));
|
|
document.appendChild(document.implementation.createDocumentType("example", "http://www.example.com/", "myDoc.dtd"));
|
|
debug("FAILURE: Did not throw exception and should throw node hierarchy error.");
|
|
return;
|
|
}
|
|
catch (e) {
|
|
if (e.code != 3) {
|
|
debug("FAILURE: Threw an exception with a code other than 3; should throw node hierarchy error.");
|
|
return;
|
|
}
|
|
}
|
|
|
|
debug('SUCCESS!')
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
<body onload="runTest();">
|
|
This tests that a document only supports having one doctype.
|
|
If the test is successful, 'SUCCESS' will be displayed below, otherwise 'FAILURE' and a reason will be displayed.
|
|
<pre id="console"></pre>
|
|
</body>
|
|
</html>
|