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<!doctype html>
<meta charset="utf8">
<title>XPath in text/html: elements</title>
<link rel="help" href="http://www.w3.org/TR/DOM-Level-3-XPath/xpath.html#Interfaces">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div id="log"><span></span></div>
<div><span></span></div>
<dØdd></dØdd>
<svg>
<path />
<path />
</svg>
<script>
function test_xpath_succeeds(path, expected, resolver) {
resolver = resolver ? resolver : null;
var res = document.evaluate(path, document, resolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
actual = [];
for (var i=0;;i++) {
var node = res.snapshotItem(i);
if (node === null) {
break;
}
actual.push(node);
}
assert_array_equals(actual, expected);
}
function test_xpath_throws(path, error_code, resolver) {
resolver = resolver ? resolver : null;
assert_throws_dom(error_code, function() {document.evaluate(path, document, resolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)})
}
function ns_resolver(x) {
map = {"html":"http://www.w3.org/1999/xhtml",
"svg":"http://www.w3.org/2000/svg",
"math":"http://www.w3.org/1998/Math/MathML"};
var rv = map.hasOwnProperty(x) ? map[x] : null;
return rv;
}
test(function() {
test_xpath_succeeds("//div", document.getElementsByTagName("div"));
}, "HTML elements no namespace prefix");
test(function() {
test_xpath_succeeds("//html:div", document.getElementsByTagName("div"), ns_resolver);
}, "HTML elements namespace prefix");
test(function() {
test_xpath_succeeds("//html:div/span", document.getElementsByTagName("span"), ns_resolver);
}, "HTML elements mixed use of prefix");
test(function() {
test_xpath_succeeds("//path", []);
}, "SVG elements no namespace prefix");
test(function() {
test_xpath_succeeds("//svg:path", document.getElementsByTagName("path"), ns_resolver);
}, "SVG elements namespace prefix");
test(function() {
test_xpath_succeeds("//DiV", document.getElementsByTagName("div"));
}, "HTML elements mixed case");
test(function() {
test_xpath_succeeds("//svg:PatH", [], ns_resolver);
}, "SVG elements mixed case selector");
test(function() {
test_xpath_succeeds("//dØdd", document.getElementsByTagName("dØdd"), ns_resolver);
}, "Non-ascii HTML element");
test(function() {
test_xpath_succeeds("//dødd", [], ns_resolver);
}, "Non-ascii HTML element2");
test(function() {
test_xpath_succeeds("//DØDD", document.getElementsByTagName("dØdd"), ns_resolver);
}, "Non-ascii HTML element3");
test(function() {
test_xpath_throws("//invalid:path", "NAMESPACE_ERR");
}, "Throw with invalid prefix");
</script>
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