/
parentNode_querySelectorAll.html
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/
parentNode_querySelectorAll.html
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<!DOCTYPE html>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="parent">
<div id="foo" class="test"></div>
<div id="bar" class="test"></div>
<div id="baz" class="test"></div>
</div>
<script>
var foo = document.getElementById("foo");
var bar = document.getElementById("bar");
var baz = document.getElementById("baz");
test(function() {
var nodelist = document.querySelectorAll(".test");
assert_true(nodelist instanceof NodeList, "Should be NodeList");
assert_equals(nodelist.length, 3);
assert_equals(nodelist.item(0), foo);
assert_equals(nodelist.item(1), bar);
assert_equals(nodelist.item(2), baz);
nodelist = document.querySelectorAll("div > .test");
assert_equals(nodelist.length, 3);
}, "Document");
test(function() {
var div = document.getElementById("parent");
var nodelist = div.querySelectorAll(".test");
assert_equals(nodelist.length, 3);
nodelist = div.querySelectorAll("div:nth-of-type(1)");
assert_equals(nodelist.item(0), div);
}, "Element");
test(function() {
var docfrag = document.createDocumentFragment();
var div = document.createElement("div");
div.id = "foo";
div.className = "myClass";
var child = document.createElement("div");
div.appendChild(child);
docfrag.appendChild(div);
var nodelist = docfrag.querySelectorAll("#foo");
assert_equals(nodelist.item(0), div);
nodelist = docfrag.querySelectorAll("#foo:nth-child(1)");
assert_equals(nodelist.item(0), div);
}, "DocumentFragment");
</script>
</body>
</html>