<!DOCTYPE html>
<html>
<head>
    <script src="/js-test-resources/js-test.js"></script>
</head>
<body>
<script>
    description("Tests that only the origin is sent as referrer for prevalent resources without user interaction.");
    jsTestIsAsync = true;
    testRunner.dumpChildFramesAsText();

    function setEnableFeature(enable) {
        if (!enable)
            testRunner.statisticsResetToConsistentState();
        internals.setResourceLoadStatisticsEnabled(enable);
        testRunner.setCookieStoragePartitioningEnabled(enable);
    }

    function openIframe(url, onLoadHandler) {
        const element = document.createElement("iframe");
        element.src = url;
        if (onLoadHandler) {
            element.onload = onLoadHandler;
        }
        document.body.appendChild(element);
    }

    setEnableFeature(true);
    if (testRunner.isStatisticsPrevalentResource("http://localhost"))
        testFailed("Localhost was classified as prevalent resource before the test started.");

    var referrer;
    fetch("resources/echo-referrer.php").then(function(response) {
        return response.text();
    }).then(function(data) {
        referrer = data;
        shouldBeEqualToString("referrer", "http://127.0.0.1:8000/resourceLoadStatistics/strip-referrer-to-origin-for-prevalent-subresource-requests.html");

        testRunner.setStatisticsPrevalentResource("http://localhost", true);
        if (!testRunner.isStatisticsPrevalentResource("http://localhost"))
            testFailed("Host did not get set as prevalent resource.");

        testRunner.statisticsUpdateCookiePartitioning(function() {
            fetch("http://localhost:8000/resourceLoadStatistics/resources/echo-referrer.php").then(function(response) {
                return response.text();
            }).then(function(data) {
                referrer = data;
                shouldBeEqualToString("referrer", "http://127.0.0.1:8000/");

                openIframe("resources/redirect.php?redirectTo=http://localhost:8000/resourceLoadStatistics/resources/echo-referrer.php", finishJSTest);

            }).catch(function(error) {
                console.log(error.message);
                finishJSTest();
            });
        });

    }).catch(function(error) {
        console.log(error.message);
        finishJSTest();
    });

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