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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /content-security-policy/unsafe-eval/eval-in-iframe.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<title>eval-in-iframe</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
</head>
<body>
<p>This test checks that the CSP of calleeRealm only (and not of
the callerRealm) is checked for allowing eval.</p>
<script>
let tests = [
{ "directive": "script-src", "csp": "script-src 'unsafe-inline'" },
{ "directive": "default-src", "csp": "default-src 'unsafe-inline'" },
];
tests.forEach(test => {
let child = document.createElement('iframe');
child.src = '/content-security-policy/unsafe-eval/support' +
'/echo-eval-with-policy.py?policy=' + encodeURIComponent(test.csp);
document.body.appendChild(child);
let msg = new Promise(resolve => {
window.addEventListener('message', e => {
if (e.source == child.contentWindow)
resolve(e.data);
});
});
promise_test(async t => {
assert_equals((await msg).evalInIframe, "blocked");
}, `(${test.directive}) Eval code should not execute ` +
`from iframe in iframe`);
promise_test(async t => {
assert_equals((await msg).evalInParent, "allowed");
}, `(${test.directive}) Eval code should execute ` +
`from iframe in parent`);
promise_test(async t => {
assert_throws_js(child.contentWindow.EvalError, _ =>
child.contentWindow.eval('1+1'));
}, `(${test.directive}) Eval code should not execute ` +
`from parent in iframe`);
});
</script>
</body>
</html>