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Test Info:

<!doctype html>
<meta charset="utf-8" />
<title>Inheriting from UTF-8 parent</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
[
{
"title": "Child with bogus <meta charset>",
"url": "resources/bogus-charset.html",
"expected": "\uFFFD\n" // 0x00A2 in windows-1252 is 0xFFFD in UTF-8
},
{
"title": "Child with bogus Content-Type charset",
"url": "resources/bogus-charset-http.py",
"expected": "\uFFFD\n"
},
{
"title": "Child with bogus Content-Type charset, but valid <meta charset>",
"url": "resources/bogus-charset-http-valid-meta.py",
"expected": "\u045E\n"
}
].forEach(({ title, url, expected }) => {
async_test(t => {
const frame = document.createElement("iframe");
t.add_cleanup(() => frame.remove());
frame.src = url;
frame.onload = t.step_func_done(() => {
assert_equals(frame.contentDocument.body.textContent, expected);
});
document.body.append(frame);
}, title);
});
</script>