<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
    </head>
    <body>
<script>
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);
    });
}

promise_test(async (t) => {
    const frame = await with_iframe('/');
    const response = await frame.contentWindow.fetch('/');
    await response.clone().text();
    frame.remove();
    response.clone();
}, "Cloning a response succeeds even if its body is stream based");

promise_test(async (t) => {
    let frame = await with_iframe('/WebKit/fetch/resources/clone-realm-iframe.html');

    if (window.internals) {
        assert_false(internals.isFetchObjectContextStopped(testResponse), "response before");
        assert_false(internals.isFetchObjectContextStopped(testRequest), "request before");
    }

    frame.remove();

    const clonedResponse = testResponse.clone();
    const clonedRequest = testRequest.clone();

    if (window.internals) {
        assert_true(internals.isFetchObjectContextStopped(testResponse), "response after");
        assert_true(internals.isFetchObjectContextStopped(clonedResponse), "clonedResponse");
        assert_true(internals.isFetchObjectContextStopped(testRequest), "request after");
        assert_true(internals.isFetchObjectContextStopped(clonedRequest), "clonedRequest");
    }
}, "Cloning request/response when its frame is detached");

</script>
    </body>
</html>