detached-iframe.html

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This WPT test may be referenced by the following Test IDs:
- /secure-contexts/detached-iframe.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>Window.isSecureContext after its iframe is removed</title>

<link rel=help href="https://html.spec.whatwg.org/multipage/webappapis.html#dom-issecurecontext">

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

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

<body>

<script>

test(() => {

  assert_false(self.isSecureContext, "An http: page is not a secure context");

  const iframe = document.body.appendChild(document.createElement("iframe"));

  const iframeWindow = iframe.contentWindow;

  assert_false(iframeWindow.isSecureContext, "Before removal");

  iframe.remove();

  assert_false(iframeWindow.isSecureContext, "After removal");

}, "Removing an iframe does not make its window a secure context");

</script>