<!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>