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<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<body>
<script>
async_test(t => {
const crossOriginUrl = new URL(get_host_info().HTTPS_REMOTE_ORIGIN);
crossOriginUrl.pathname = "/common/blank.html";
const i = document.createElement("iframe");
i.src = crossOriginUrl;
document.body.appendChild(i);
let wasLoadEventFired = false;
i.onload = t.step_func(() => {
// Though iframe is cross-origin and changing hash leads soft reload, the
// load event should be fired to protect sensitive information.
// See: https://crbug.com/1248444
crossOriginUrl.hash = "#foo";
i.onload = () => {
assert_false(wasLoadEventFired)
wasLoadEventFired = true;
// Wait for a while to ensure other onload events are never fired.
t.step_timeout(() => t.done(), 100);
};
i.src = crossOriginUrl;
});
}, "Changing the URL hash of a cross-origin iframe should fire a load event");
</script>
</body>
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