initiator-type-for-script.html

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This WPT test may be referenced by the following Test IDs:
- /resource-timing/initiator-type-for-script.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<html>

<head>

<meta charset="utf-8" />

<title>This test validates that the initiatorType information for various

Resource Timing entries is accurate for scripts.</title>

<link rel="help"

      href="https://www.w3.org/TR/resource-timing-2/#dom-performanceresourcetiming-initiatortype"/>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/get-host-info.sub.js"></script>

<script src="resources/resource-loaders.js"></script>

<script src="resources/entry-invariants.js"></script>

<!-- Tested resources -->

<script src="resources/empty_script.js?id=blocking"></script>

<script src="resources/empty_script.js?id=async" async></script>

<script src="resources/empty_script.js?id=async_false" async=false></script>

<script src="resources/empty_script.js?id=defer" defer></script>

<script>

document.write("<script src='resources/empty_script.js?id=doc_written'></scr"

               + "ipt>");

const head = document.getElementsByTagName("head")[0];

const s1 = document.createElement("script");

s1.src = "empty_script.js?id=appended";

head.appendChild(s1);

const s2 = document.createElement("script");

s2.src = "empty_script.js?id=appended_async";

s2.async = true;

head.appendChild(s2);

const s3 = document.createElement("script");

s3.src = "empty_script.js?id=appended_aync_false";

s3.async = false;

head.appendChild(s3);

const s4 = document.createElement("script");

s4.src = "empty_script.js?id=appended_defer";

s4.defer = true;

head.appendChild(s4);

</script>

</head>

<body>

<script>

const wait_for_onload = () => {

  return new Promise(resolve => {

    window.addEventListener("load", resolve);

})};

promise_test(

  async () => {

    await wait_for_onload();

    const entry_list = performance.getEntriesByType("resource");

    for (entry of entry_list) {

      if (entry.name.includes("empty_script.js")) {

        assert_equals(entry.initiatorType, "script",

                      "initiatorType should be 'script' for " + entry.name);

}, "Validate initiatorType for scripts is 'script'");

</script>

</body>

</html>