removing-iframes.sub.https.html

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This test has a WPT meta file that expects 10 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/origin/origin-keyed-agent-clusters/removing-iframes.sub.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>A site-keyed child at a given origin causes future children to also be site-keyed even after the iframe is removed</title>

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

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

<div id="log"></div>

<script type="module">

import {

  insertIframe,

  testSameAgentCluster,

  testDifferentAgentClusters,

  testGetter

} from "./resources/helpers.mjs";

let frame1;

promise_setup(async () => {

  frame1 = await insertIframe("{{hosts[][www]}}");

});

// Since they're different-origin, the parent's origin-keying request is

// respected, as is the child's non-request. So the parent ends up in the

// origin-keyed agent cluster and the child ends up in the site-keyed one.

testDifferentAgentClusters([self, 0], "Before");

testGetter(self, true, "parent");

testGetter(0, false, "child1");

promise_test(async () => {

  frame1.remove();

  await insertIframe("{{hosts[][www]}}", "?1");

  await insertIframe("{{hosts[][www1]}}");

}, "Remove the iframe and insert new ones");

// Because of the historical presence of a site-keyed {{hosts[][www]}} iframe,

// the origin-keying request for child 2 will be ignored. So,

// child 2 and child 3 both end up in the site-keyed agent cluster.

testDifferentAgentClusters([self, 0], "Parent to child2");

testDifferentAgentClusters([self, 1], "Parent to child3");

testSameAgentCluster([0, 1], "child2 to child3");

testSameAgentCluster([1, 0], "child3 to child2");

testGetter(0, false, "child2");

testGetter(1, false, "child3");

</script>