<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="/js-test-resources/js-test.js"></script>
    <script src="../resources/util.js"></script>
</head>
<body>
<script>
    description("Tests that app-bound domains are exempt from third-party cookie blocking between themselves.");
    jsTestIsAsync = true;

    const firstPartyOrigin = "http://127.0.0.1:8000";
    const thirdPartyOrigin = "http://localhost:8000";
    const thirdPartyResourceUrl = thirdPartyOrigin + "/resourceLoadStatistics/resources";
    const firstPartyCookieName = "firstPartyCookie";
    const subPathToSetFirstPartyCookie = "/set-cookie.php?name=" + firstPartyCookieName + "&value=value";
    const partitionedCookieName = "partitionedCookie";
    const subPathToSetPartitionedCookie = "/set-cookie.php?name=" + partitionedCookieName + "&value=value";
    const returnUrl = firstPartyOrigin + "/resourceLoadStatistics/exemptDomains/app-bound-domains-exempt-from-cookie-blocking-between-each-other.html";
    const subPathToGetCookies = "/get-cookies.php?name1=" + firstPartyCookieName + "&name2=" + partitionedCookieName;
    const redirectChainUrl = thirdPartyResourceUrl + "/redirect.php?redirectTo=" + thirdPartyResourceUrl + subPathToGetCookies;

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

    function runTest() {
        switch (document.location.hash) {
            case "#step1":
                // Set first-party cookie for localhost.
                document.location.href = thirdPartyResourceUrl + subPathToSetFirstPartyCookie + "#" + returnUrl + "#step2";
                break;
            case "#step2":
                // Check that the cookie doesn't get sent for localhost under 127.0.0.1 since only localhost is configured as an app-bound domain.
                document.location.hash = "step3";
                testRunner.setAppBoundDomains([ thirdPartyOrigin ], function() {
                    openIframe(thirdPartyResourceUrl + subPathToGetCookies + "&message=Should not receive cookie.", function() {
                        runTest();
                    });
                });
                break;
            case "#step3":
                // Check that the cookie doesn't get sent for localhost under 127.0.0.1 since only 127.0.0.1 is configured as an app-bound domain.
                document.location.hash = "step4";
                testRunner.setAppBoundDomains([ firstPartyOrigin ], function() {
                    openIframe(thirdPartyResourceUrl + subPathToGetCookies + "&message=Should not receive cookie.", function() {
                        runTest();
                    });
                });
                break;
            case "#step4":
                // Check that the cookie gets sent for localhost under 127.0.0.1 since they are now both configured as app-bound domains.
                document.location.hash = "step5";
                testRunner.setAppBoundDomains([ firstPartyOrigin, thirdPartyOrigin ], function() {
                    openIframe(thirdPartyResourceUrl + subPathToGetCookies + "&message=Should receive cookie.", runTest);
                });
                break;
            case "#step5":
                testRunner.setStatisticsShouldBlockThirdPartyCookies(false, function() {
                    setEnableFeature(false, finishJSTest);
                });
                break;
        }
    }

    if (document.location.hash === "") {
        setEnableFeature(true, function () {
            testRunner.dumpChildFramesAsText();
            document.location.hash = "step1";
            runTest();
        });
    } else {
        runTest();
    }
</script>
</body>
</html>