third_party/web_platform_tests/dom/collections/HTMLCollection-empty-name.html - cobalt - Git at Google

 <!doctype html>
 <meta charset=utf-8>
 <title>HTMLCollection and empty names</title>
 <script src=/resources/testharness.js></script>
 <script src=/resources/testharnessreport.js></script>
 <div id=log></div>
 <div id=test>
 <div class=a id></div>
 <div class=a name></div>
 <a class=a name></a>
 </div>
 <script>
 test(function() {
   var c = document.getElementsByTagName("*");
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Document.getElementsByTagName");

 test(function() {
   var div = document.getElementById("test");
   var c = div.getElementsByTagName("*");
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Element.getElementsByTagName");

 test(function() {
   var c = document.getElementsByTagNameNS("http://www.w3.org/1999/xhtml", "a");
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Document.getElementsByTagNameNS");

 test(function() {
   var div = document.getElementById("test");
   var c = div.getElementsByTagNameNS("http://www.w3.org/1999/xhtml", "a");
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Element.getElementsByTagNameNS");

 test(function() {
   var c = document.getElementsByClassName("a");
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Document.getElementsByClassName");

 test(function() {
   var div = document.getElementById("test");
   var c = div.getElementsByClassName("a");
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Element.getElementsByClassName");

 test(function() {
   var div = document.getElementById("test");
   var c = div.children;
   assert_false("" in c, "Empty string should not be in the collection.");
   assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
   assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
 }, "Empty string as a name for Element.children");
 </script>
	<!doctype html>
	<meta charset=utf-8>
	<title>HTMLCollection and empty names</title>
	<script src=/resources/testharness.js></script>
	<script src=/resources/testharnessreport.js></script>
	<div id=log></div>
	<div id=test>
	<div class=a id></div>
	<div class=a name></div>
	<a class=a name></a>
	</div>
	<script>
	test(function() {
	var c = document.getElementsByTagName("*");
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Document.getElementsByTagName");

	test(function() {
	var div = document.getElementById("test");
	var c = div.getElementsByTagName("*");
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Element.getElementsByTagName");

	test(function() {
	var c = document.getElementsByTagNameNS("http://www.w3.org/1999/xhtml", "a");
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Document.getElementsByTagNameNS");

	test(function() {
	var div = document.getElementById("test");
	var c = div.getElementsByTagNameNS("http://www.w3.org/1999/xhtml", "a");
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Element.getElementsByTagNameNS");

	test(function() {
	var c = document.getElementsByClassName("a");
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Document.getElementsByClassName");

	test(function() {
	var div = document.getElementById("test");
	var c = div.getElementsByClassName("a");
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Element.getElementsByClassName");

	test(function() {
	var div = document.getElementById("test");
	var c = div.children;
	assert_false("" in c, "Empty string should not be in the collection.");
	assert_equals(c[""], undefined, "Named getter should return undefined for empty string.");
	assert_equals(c.namedItem(""), null, "namedItem should return null for empty string.");
	}, "Empty string as a name for Element.children");
	</script>