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<!DOCTYPE html>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
</head>
<body>
<script>
const host = get_host_info();
const remoteBaseURL = host.HTTP_REMOTE_ORIGIN + window.location.pathname.replace(/\/[^\/]*$/, '/') ;
const notSameSiteBaseURL = host.HTTP_NOTSAMESITE_ORIGIN + window.location.pathname.replace(/\/[^\/]*$/, '/') ;
const localBaseURL = host.HTTP_ORIGIN + window.location.pathname.replace(/\/[^\/]*$/, '/') ;
function with_iframe(url)
{
return new Promise(function(resolve) {
var frame = document.createElement('iframe');
frame.src = url;
frame.onload = function() { resolve(frame); };
document.body.appendChild(frame);
});
}
function loadIFrameAndFetch(iframeURL, fetchURL, expectedFetchResult, title)
{
promise_test(async () => {
const frame = await with_iframe(iframeURL);
let receiveMessage;
const promise = new Promise((resolve, reject) => {
receiveMessage = (event) => {
if (event.data !== expectedFetchResult) {
reject("Received unexpected message " + event.data);
return;
}
resolve();
}
window.addEventListener("message", receiveMessage, false);
});
frame.contentWindow.postMessage(fetchURL, "*");
return promise.finally(() => {
frame.remove();
window.removeEventListener("message", receiveMessage, false);
});
}, title);
}
// This above data URL should be equivalent to resources/iframeFetch.html
var dataIFrameURL = "data:text/html;base64,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";
loadIFrameAndFetch(dataIFrameURL, localBaseURL + "resources/hello.py?corp=same-origin", "ko",
"Cross-origin fetch in a data: iframe load fails if the server blocks cross-origin loads with a 'Cross-Origin-Resource-Policy: same-origin' response header.");
loadIFrameAndFetch(dataIFrameURL, localBaseURL + "resources/hello.py?corp=same-site", "ko",
"Cross-origin fetch in a data: iframe load fails if the server blocks cross-origin loads with a 'Cross-Origin-Resource-Policy: same-site' response header.");
loadIFrameAndFetch(remoteBaseURL + "resources/iframeFetch.html", localBaseURL + "resources/hello.py?corp=same-origin", "ko",
"Cross-origin fetch in a cross origin iframe load fails if the server blocks cross-origin loads with a 'Cross-Origin-Resource-Policy: same-origin' response header.");
loadIFrameAndFetch(notSameSiteBaseURL + "resources/iframeFetch.html", localBaseURL + "resources/hello.py?corp=same-site", "ko",
"Cross-origin fetch in a cross origin iframe load fails if the server blocks cross-origin loads with a 'Cross-Origin-Resource-Policy: same-site' response header.");
loadIFrameAndFetch(remoteBaseURL + "resources/iframeFetch.html", remoteBaseURL + "resources/hello.py?corp=same-origin", "ok",
"Same-origin fetch in a cross origin iframe load succeeds if the server blocks cross-origin loads with a 'Cross-Origin-Resource-Policy: same-origin' response header.");
</script>
</body>
</html>
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