fune/testing/web-platform/tests/FileAPI/url/url-charset.window.js
Marijn Kruisselbrink 1a5d0ef2f3 Bug 1647507 [wpt PR 24301] - [FileAPI] Address post-land comments in url-charset.window.js, a=testonly
Automatic update from web-platform-tests
[FileAPI] Address post-land comments in url-charset.window.js

Bug: 1086845
Change-Id: Ifac1e7050b64f790482b2a06d0ef01814edc83e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2258683
Commit-Queue: Marijn Kruisselbrink <mek@chromium.org>
Commit-Queue: Victor Costan <pwnall@chromium.org>
Reviewed-by: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#781061}

--

wpt-commits: d3e8b806e1f66a0b08ae123e01a92f7f96ece751
wpt-pr: 24301
2020-06-24 14:11:24 +00:00

34 lines
1 KiB
JavaScript

async_test(t => {
// This could be detected as ISO-2022-JP, in which case there would be no
// <textarea>, and thus the script inside would be interpreted as actual
// script.
const blob = new Blob(
[
`aaa\u001B$@<textarea>\u001B(B<script>/* xss */<\/script></textarea>bbb`
],
{type: 'text/html;charset=utf-8'});
const url = URL.createObjectURL(blob);
const win = window.open(url);
t.add_cleanup(() => {
win.close();
});
win.onload = t.step_func_done(() => {
assert_equals(win.document.charset, 'UTF-8');
});
}, 'Blob charset should override any auto-detected charset.');
async_test(t => {
const blob = new Blob(
[`<!doctype html>\n<meta charset="ISO-8859-1">`],
{type: 'text/html;charset=utf-8'});
const url = URL.createObjectURL(blob);
const win = window.open(url);
t.add_cleanup(() => {
win.close();
});
win.onload = t.step_func_done(() => {
assert_equals(win.document.charset, 'UTF-8');
});
}, 'Blob charset should override <meta charset>.');