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<!DOCTYPE html>
<meta charset=utf-8>
<title>Named items: img id & name</title>
<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<div id="test">
<img id="a" name="b">
<img id="test" name="test">
<img id="test2a" name="test2b">
<img id="test3a" name="test3b">
<img id="test4a" name="test4b">
<img id="test5a" name="test5b">
<img id="test6a" name="test6b">
</div>
<script>
test(function() {
let img = document.getElementsByTagName("img")[0];
assert_equals(document.a, img);
assert_equals(document['a'], img);
assert_equals(document.b, img);
assert_equals(document['b'], img);
}, "img elements that have a name and id attribute, should be accessible by both values.");
test(function() {
let img = document.getElementsByTagName("img")[1];
assert_equals(document.test, img);
assert_equals(document['test'], img);
}, "img elements that have a name and id attribute with same value.");
test(function() {
let img = document.getElementsByTagName("img")[2];
assert_equals(document.test2a, img);
assert_equals(document['test2a'], img);
assert_equals(document.test2b, img);
assert_equals(document['test2b'], img);
img.removeAttribute("name");
assert_equals(document.test2a, undefined);
assert_equals(document['test2a'], undefined);
assert_equals(document.test2b, undefined);
assert_equals(document['test2b'], undefined);
}, "Dynamically removing the name attribute from img elements, should not be accessible.");
test(function() {
let img = document.getElementsByTagName("img")[3];
assert_equals(document.test3a, img);
assert_equals(document['test3a'], img);
assert_equals(document.test3b, img);
assert_equals(document['test3b'], img);
img.removeAttribute("id");
assert_equals(document.test3a, undefined);
assert_equals(document['test3a'], undefined);
assert_equals(document.test3b, img);
assert_equals(document['test3b'], img);
}, "Dynamically removing the id attribute from img elements, should still be accessible by name value.");
test(function() {
let img = document.getElementsByTagName("img")[4];
assert_equals(document.test4a, img);
assert_equals(document['test4a'], img);
assert_equals(document.test4b, img);
assert_equals(document['test4b'], img);
img.name = 'test4a';
assert_equals(document.test4a, img);
assert_equals(document['test4a'], img);
assert_equals(document.test4b, undefined);
assert_equals(document['test4b'], undefined);
img.name = 'test4c';
assert_equals(document.test4a, img);
assert_equals(document['test4a'], img);
assert_equals(document.test4b, undefined);
assert_equals(document['test4b'], undefined);
assert_equals(document.test4c, img);
assert_equals(document['test4c'], img);
}, "Dynamically updating the name attribute from img elements, should be accessible by values.");
test(function() {
let img = document.getElementsByTagName("img")[5];
assert_equals(document.test5a, img);
assert_equals(document['test5a'], img);
assert_equals(document.test5b, img);
assert_equals(document['test5b'], img);
img.id = 'test5b';
assert_equals(document.test5a, undefined);
assert_equals(document['test5a'], undefined);
assert_equals(document.test5b, img);
assert_equals(document['test5b'], img);
img.id = 'test5c';
assert_equals(document.test5a, undefined);
assert_equals(document['test5a'], undefined);
assert_equals(document.test5b, img);
assert_equals(document['test5b'], img);
assert_equals(document.test5c, img);
assert_equals(document['test5c'], img);
}, "Dynamically updating the id attribute from img elements, should be accessible by values.");
test(function() {
let img = document.getElementsByTagName("img")[6];
assert_equals(document.test6a, img);
assert_equals(document['test6a'], img);
assert_equals(document.test6b, img);
assert_equals(document['test6b'], img);
img.remove();
assert_equals(document.test6a, undefined);
assert_equals(document['test6a'], undefined);
assert_equals(document.test6b, undefined);
assert_equals(document['test6b'], undefined);
}, "img elements that is removed, should not be accessible.");
</script>
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