Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<!--
[%provenance%]
-->
<html lang="en">
<meta charset="utf-8">
<title>HTTP headers on request for HTML "img" element source</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/fetch/metadata/resources/helper.sub.js"></script>
<body>
<script>
'use strict';
function induceRequest(url, sourceAttr, attributes) {
const image = document.createElement('img');
for (const [ name, value ] of Object.entries(attributes)) {
image.setAttribute(name, value);
}
return new Promise((resolve) => {
image.setAttribute(sourceAttr, url);
image.onload = image.onerror = resolve;
});
}
{%- for subtest in subtests %}
promise_test(() => {
const key = '{{uuid()}}';
return induceRequest(
makeRequestURL(key, [% subtest.origins %]),
'[%subtest.sourceAttr%]',
[%subtest.elementAttrs | default({}) | tojson%]
)
.then(() => retrieve(key))
.then((headers) => {
{%- if subtest.expected == none %}
assert_not_own_property(headers, '[%subtest.headerName%]');
{%- else %}
assert_own_property(headers, '[%subtest.headerName%]');
assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);
{%- endif %}
});
}, '[%subtest.headerName%] - [%subtest.sourceAttr%] - [%subtest.description | pad("end", ", ")%][%subtest.elementAttrs | collection("attributes")%]');
{%- endfor %}
</script>
</body>
</html>