LayoutTests/http/tests/resourceLoadStatistics/prevalent-domain-script.html

<!DOCTYPE html>
<html>
<head>
<script src="/js-test-resources/js-test.js"></script>
<script src="resources/make-domains-prevalent.js"></script>
</head>
<body>
<div id="target"></div>
<script>
description("Tests that code from a script from a domain that ITP classifies as prevalent, and code that such a script creates, counts as prevalent domain script code, even when first-party script runs it later.");
jsTestIsAsync = true;

function check(caller, actual, expected)
{
    if (actual === expected)
        testPassed(`${caller}: ${actual}`);
    else
        testFailed(`${caller}: ${actual}, expected ${expected}`);
}

function isPrevalentDomainScriptOnStackFromFirstPartyFunction()
{
    return internals.isPrevalentDomainScriptOnStack();
}

makeTestSitesPrevalent().then(() => loadScriptFromOtherSite("create-prevalent-domain-code.js")).then(() => {
    setTimeout(() => {
        check("Prevalent domain script", resultsFromPrevalentDomainScript.direct, true);
        check("First-party function called by prevalent domain script", resultsFromPrevalentDomainScript.firstPartyFunction, true);
        check("First-party script", internals.isPrevalentDomainScriptOnStack(), false);

        check("Function defined by prevalent domain script", prevalentDomainFunction(), true);
        check("Function created with eval() by prevalent domain script", functionCreatedWithEval(), true);
        check("Function created with the Function constructor by prevalent domain script", functionCreatedWithFunctionConstructor(), true);
        document.body.appendChild(prevalentDomainScriptElement);
        check("Script element created by prevalent domain script", resultFromScriptElement, true);
        document.getElementById("target").dispatchEvent(new Event("click"));
        check("Event handler attribute set by prevalent domain script", resultFromEventHandlerAttribute, true);
        check("String passed to setTimeout() by prevalent domain script", resultFromTimerString, true);
        check("First-party script after running code created by prevalent domain script", internals.isPrevalentDomainScriptOnStack(), false);

        Promise.resolve().then(internals.isPrevalentDomainScriptOnStack.bind(internals)).then((result) => {
            check("Native function called by the Promise machinery", result, true);
            finishJSTest();
        });
    }, 0);
});
</script>
</body>
</html>