<!DOCTYPE html>
<html>
<head>
    <script src="/js-test-resources/js-test.js"></script>
    <script src="/js-test-resources/ui-helper.js"></script>
    <script src="/resourceLoadStatistics/resources/util.js"></script>
    <script>
        description("Tests that a iframe from a prevalent domain will be reported as prevalent under this page.");
        jsTestIsAsync = true;

        function finishTest() {
            setEnableFeature(false, finishJSTest);
        }

        const iframeID = "iFrameFromPrevalentDomain";
        function askForPrevalentResources() {
            testRunner.getPrevalentDomains(function (arrayOfDomains) {
                var passed = false;
                for (var i = 0; i < arrayOfDomains.length; ++i) {
                    if (arrayOfDomains[i] === "localhost") {
                        passed = true;
                        break;
                    }
                }
                if (passed)
                    testPassed("Domain was successfully marked prevalent.");
                else
                    testFailed("Domain was not successfully marked prevalent.");
                finishTest();
            });
        }

        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 () { },
                function () {
                    testFailed("Promise rejected.");
                    finishTest();
                }
            );
            askForPrevalentResources();
        }

        function runTest() {
            if (document.location.hash !== "#elementActivated") {
                document.location.hash = "elementActivated";
                activateElement(iframeID);
            }
        }

        const hostUnderTest = "localhost:8000";
        const statisticsUrl = "http://" + hostUnderTest;
        
        setEnableFeature(true, function() {
            testRunner.setStatisticsPrevalentResource(statisticsUrl, true, function() {
                if (!testRunner.isStatisticsPrevalentResource(statisticsUrl))
                    testFailed("Host did not get set as prevalent resource.");

                let iframeElement = document.createElement("iframe");
                iframeElement.onload = runTest;
                iframeElement.id = "iFrameFromPrevalentDomain";
                iframeElement.src = "http://localhost:8000/storageAccess/resourceLoadStatistics/basic-iframe.html";
                document.body.appendChild(iframeElement);
            });
        });
    </script>
</head>
<body>
</body>
</html>