| <!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> |