iframe_sandbox_popups_nonescaping-3.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Check that popups from a sandboxed iframe do not escape the sandbox</title>

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

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

<script>

  var t = async_test();

  onmessage = t.step_func_done(function(e) {

    assert_equals(e.origin, "null", "It came from a sandboxed iframe");

    assert_equals(e.data.data, undefined, "Should have the right message");

    assert_equals(e.data.origin, "null", "Should not have escaped the sandbox");

});

</script>

<iframe sandbox="allow-scripts allow-popups"

        src="iframe_sandbox_popups_helper-3.html"></iframe>