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<!DOCTYPE html>
<html>
<head>
<meta name="timeout" content="long">
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src='/common/utils.js'></script>
<script src='/content-security-policy/support/testharness-helper.js'></script>
<script>
const directives = {
'script-src': true,
'img-src': true,
'connect-src': true,
'object-src': true,
'font-src': true,
'manifest-src': true,
'media-src': true,
'style-src': true,
'child-src': true,
'frame-src': true,
'worker-src': true,
'base-uri': false,
};
function prefetch_with_csp_in_a_popup(byDirective, t) {
// Allow inline scripts so that we can run the postMessage script...
if (byDirective["script-src"] === "*")
byDirective["script-src"] = "* 'unsafe-inline'";
else
byDirective["script-src"] = "'unsafe-inline'";
const url = new URL('/content-security-policy/support/prefetch-with-csp.html', location.href);
const csp = Object.entries(byDirective).map(([key, value]) => `${key} ${value}`).join(";");
url.searchParams.set("pipe", `header(Content-Security-Policy, ${csp})`);
const uid = token();
url.searchParams.set("uid", uid);
const bc = new BroadcastChannel(uid);
const popup = window.open(url.href);
t.add_cleanup(() => popup.close());
return new Promise(resolve => {
bc.addEventListener("message", ({data}) => {
resolve(data);
});
});
}
for (const directive in directives) {
promise_test(async t => {
const byDirective = Object.fromEntries(Object.keys(directives).map(d => [d, "'none'"]));
byDirective[directive] = "*";
byDirective["default-src"] = "'none'";
const prefetch_ok = await prefetch_with_csp_in_a_popup(byDirective, t);
assert_equals(prefetch_ok, directives[directive], directive);
}, `Test that ${directive} enabled with everything else disabled allows prefetching`);
promise_test(async t => {
const byDirective = {
"default-src": "'none'",
[directive]: "*",
};
const prefetch_ok = await prefetch_with_csp_in_a_popup(byDirective, t);
assert_equals(prefetch_ok, directives[directive], directive);
}, `Test that ${directive} enabled with default-src disabled allows prefetching`);
}
promise_test(async t => {
const byDirective = {
"default-src": "'none'",
"script-src-elem": "* 'unsafe-inline'",
"script-src": "'none'",
};
const prefetch_ok = await prefetch_with_csp_in_a_popup(byDirective, t);
assert_true(prefetch_ok);
}, `Test that permissive script-src-elem supersedes script-src`);
promise_test(async t => {
const byDirective = {
"default-src": "'none'",
"script-src-elem": "'unsafe-inline'",
"script-src": "*",
};
const prefetch_ok = await prefetch_with_csp_in_a_popup(byDirective, t);
assert_true(prefetch_ok);
}, `Test that permissive script-src supersedes script-src-elem`);
</script>
</head>
<body>
</body>
</html>
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