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<!DOCTYPE html>
<meta charset="utf-8">
<title>javascript: URL security check</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
"use strict";
const cases = [
["cross-origin", "http://{{hosts[][www]}}:{{ports[http][0]}}/common/blank.html"],
["cross-origin-domain but same-origin", "/html/browsers/windows/resources/document-domain-setter.html"]
];
for (const [description, url] of cases) {
promise_test(async t => {
const iframe = await insertIframe(t, url);
const unreached = t.unreached_func("message event fired");
t.add_cleanup(() => window.removeEventListener("message", unreached));
window.addEventListener("message", unreached);
iframe.src = `javascript:parent.postMessage("boo", "*")`;
// If no message was received after this time, the test passes.
await new Promise(r => t.step_timeout(r, 50));
}, `${description}, setting src`);
promise_test(async t => {
const iframe = await insertIframe(t, url);
const unreached = t.unreached_func("message event fired");
t.add_cleanup(() => window.removeEventListener("message", unreached));
window.addEventListener("message", unreached);
iframe.contentWindow.location.href = `javascript:parent.postMessage("boo", "*")`;
// If no message was received after this time, the test passes.
await new Promise(r => t.step_timeout(r, 50));
}, `${description}, setting location.href`);
}
function insertIframe(t, url) {
return new Promise((resolve, reject) => {
const iframe = document.createElement("iframe");
iframe.src = url;
iframe.onload = () => resolve(iframe);
iframe.onerror = () => reject(new Error("Failed to load the outer iframe"));
t.add_cleanup(() => iframe.remove());
document.body.append(iframe);
});
}
</script>
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