<!DOCTYPE html>
<html>
<head>
    <script src="/js-test-resources/js-test.js"></script>
    <script src="/js-test-resources/ui-helper.js"></script>
    <script>
        description("Tests that cross-origin iframe storage access is denied if the iframe is sandboxed, has the allow token, the iframe origin is a prevalent resource, the iframe origin has had user interaction, the user opts in, but the frame is not the one with access.");
        jsTestIsAsync = true;

        const hostUnderTest = "localhost:8000";
        const statisticsUrl = "http://" + hostUnderTest + "/temp";

        const partitionHost = "127.0.0.1:8000";
        const thirdPartyOrigin = "http://localhost:8000";
        const resourcePath = "/storageAccess/resources";
        const thirdPartyBaseUrl = thirdPartyOrigin + resourcePath;
        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 = "http://" + partitionHost + "/storageAccess/request-and-grant-storage-access-cross-origin-sandboxed-iframe-from-prevalent-domain-with-non-recent-user-interaction-but-try-access-from-wrong-frame.html";
        const subPathToGetCookies = "/get-cookies.php?name1=" + firstPartyCookieName + "&name2=" + partitionedCookieName;

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

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

        function receiveMessage(event) {
            if (event.origin === "http://localhost:8000") {
                if (event.data.indexOf("PASS") !== -1)
                    testPassed(event.data.replace("PASS ", ""));
                else
                    testFailed(event.data);
            } else
                testFailed("Received a message from an unexpected origin: " + event.origin);
            runTest();
        }

        function activateElement(elementId) {
            var element = document.getElementById(elementId);
            var centerX = element.offsetLeft + element.offsetWidth / 2;
            var centerY = element.offsetTop + element.offsetHeight / 2;
            UIHelper.activateAt(centerX, centerY).then(
                function () {
                    if (window.eventSender)
                        eventSender.keyDown("escape");
                    else {
                        testFailed("No eventSender.");
                        setEnableFeature(false);
                        finishJSTest();
                    }
                },
                function () {
                    testFailed("Promise rejected.");
                    setEnableFeature(false);
                    finishJSTest();
                }
            );
        }

        function runTest() {
            switch (document.location.hash) {
                case "#step1":
                    // Set localhost as prevalent.
                    if (testRunner.isStatisticsPrevalentResource(statisticsUrl))
                        testFailed("Host prematurely set as prevalent resource.");
                    // Set first-party cookie for localhost.
                    document.location.href = thirdPartyBaseUrl + subPathToSetFirstPartyCookie + "#" + returnUrl + "#step2";
                    break;
                case "#step2":
                    document.location.hash = "step3";
                    // Check that the first-party cookie does get sent for localhost under 127.0.0.1.
                    openIframe(thirdPartyBaseUrl + subPathToGetCookies + "&message=Should receive first-party cookie.", runTest);
                    break;
                case "#step3":
                    document.location.hash = "step4";
                    testRunner.setStatisticsPrevalentResource(statisticsUrl, true);
                    if (!testRunner.isStatisticsPrevalentResource(statisticsUrl))
                        testFailed("Host did not get set as prevalent resource.");
                    testRunner.setStatisticsHasHadNonRecentUserInteraction(statisticsUrl);
                    if (!testRunner.isStatisticsHasHadUserInteraction(statisticsUrl))
                        testFailed("Host did not get logged for user interaction.");
                    testRunner.statisticsUpdateCookiePartitioning();
                    // Check that the first-party cookie does not get sent for localhost under 127.0.0.1.
                    openIframe(thirdPartyBaseUrl + subPathToGetCookies + "&message=Should not receive cookies.", runTest);
                    break;
                case "#step4":
                    document.location.hash = "step5";
                    // Set partitioned cookie for localhost.
                    openIframe(thirdPartyBaseUrl + subPathToSetPartitionedCookie, runTest);
                    break;
                case "#step5":
                    document.location.hash = "step6";
                    // Check that the partitioned cookie does get sent for localhost under 127.0.0.1.
                    openIframe(thirdPartyBaseUrl + subPathToGetCookies + "&message=Should receive partitioned cookie.", runTest);
                    break;
                case "#step6":
                    document.location.hash = "step7";
                    activateElement("theIframe");
                    break;
                case "#step7":
                    document.location.hash = "step8";
                    // Check that the partitioned cookie gets sent for localhost under 127.0.0.1 since we're opening a new frame.
                    openIframe(thirdPartyBaseUrl + subPathToGetCookies + "&message=Should receive partitioned cookie.", runTest);
                    break;
                case "#step8":
                    setEnableFeature(false);
                    finishJSTest();
                    break;
            }
        }

        if (document.location.hash === "") {
            setEnableFeature(true);
            if (testRunner.isStatisticsPrevalentResource(thirdPartyBaseUrl))
                testFailed("Localhost was classified as prevalent resource before the test starts.");
            // Make sure the network process is up-to-date.
            testRunner.statisticsSetShouldPartitionCookiesForHost("localhost", false);
            testRunner.dumpChildFramesAsText();
            document.location.hash = "step1";
        }

        window.addEventListener("message", receiveMessage, false);
    </script>
</head>
<body>
    <iframe sandbox="allow-storage-access-by-user-activation allow-scripts allow-same-origin allow-modals" onload="runTest()" id="theIframe" src="http://localhost:8000/storageAccess/resources/request-storage-access-iframe.html#userShouldGrantAccess,userShouldBeConsulted,policyShouldGrantAccess,isNotSameOriginIframe"></iframe>
</body>
</html>