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<!doctype html>
<meta charset="utf8">
<title>XPath in text/html: attributes</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" nonÄsciiAttribute><span></span></div>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<path id="a" refx />
<path id="b" nonÄscii xlink:href />
</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",
"xlink":"http://www.w3.org/1999/xlink"};
var rv = map.hasOwnProperty(x) ? map[x] : null;
return rv;
}
test(function() {
test_xpath_succeeds("//div[@id='log']", [document.getElementById("log")]);
}, "Select html element based on attribute");
test(function() {
test_xpath_succeeds("//div[@Id='log']", [document.getElementById("log")]);
}, "Select html element based on attribute mixed case");
test(function() {
test_xpath_succeeds("//*[@id]", [document.getElementById("log")].concat(Array.prototype.slice.call(document.getElementsByTagName("path"))));
}, "Select both HTML and SVG elements based on attribute");
test(function() {
test_xpath_succeeds("//*[@nonÄsciiattribute]", [document.getElementById("log")]);
}, "Select HTML element with non-ascii attribute 1");
test(function() {
test_xpath_succeeds("//*[@nonäsciiattribute]", []);
}, "Select HTML element with non-ascii attribute 2");
test(function() {
test_xpath_succeeds("//*[@nonÄsciiAttribute]", [document.getElementById("log")]);
}, "Select HTML element with non-ascii attribute 3");
test(function() {
test_xpath_succeeds("//svg:path[@Id]", [], ns_resolver);
}, "Select SVG element based on mixed case attribute");
test(function() {
test_xpath_succeeds("//*[@Id]", [document.getElementById("log")]);
}, "Select both HTML and SVG elements based on mixed case attribute");
test(function() {
test_xpath_succeeds("//*[@refX]", [document.getElementById("a")]);
}, "Select SVG elements with refX attribute");
test(function() {
test_xpath_succeeds("//*[@Refx]", []);
}, "Select SVG elements with refX attribute incorrect case");
test(function() {
test_xpath_succeeds("//*[@refx]", []);
}, "Select SVG elements with refX attribute lowercase");
test(function() {
test_xpath_succeeds("//*[@nonÄscii]", [document.getElementById("b")]);
}, "Select SVG element with non-ascii attribute 1");
test(function() {
test_xpath_succeeds("//*[@nonäscii]", []);
}, "Select SVG element with non-ascii attribute 2");
test(function() {
test_xpath_succeeds("//*[@xmlns]", []);
}, "xmlns attribute");
test(function() {
test_xpath_succeeds("//*[@xlink:href]", [document.getElementById("b")], ns_resolver);
}, "svg element with XLink attribute");
</script>
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