javascript-url-return-value-handling-dynamic.html

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=windows-1252> <!-- intentionally not UTF-8 to test that the javascript: frames are forced to UTF-8 -->

<title>Test javascript URL string return values in direct and indirect (target) frame contexts.</title>

<!-- Waiting on https://github.com/whatwg/html/pull/6781 to be non-tentative. -->

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

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

<div id=log></div>

<script>

const testCases = [

  [[0x41]],

  [[0x80,0xFF]],

  [[0x80,0xFF,0x100]],

  [[0xD83D,0xDE0D]],

  [[0xDE0D,0x41], [0xFFFD,0x41]]

];

function formatCharCodes(charCodes) {

  return charCodes.map(code => code.toString(16).toUpperCase().padStart(4, '0')).join(" ");

for (const [input, expected = input] of testCases) {

  const javascriptURL = `javascript:String.fromCharCode(${input})`;

  const output = String.fromCharCode(...expected);

  async_test(t => {

    const frame = document.createElement("iframe");

    t.add_cleanup(() => frame.remove());

    frame.src = javascriptURL;

    t.step_timeout(() => {

      assert_equals(frame.contentDocument.body.textContent, output);

      assert_equals(frame.contentDocument.charset, "UTF-8");

      t.done();

    }, 200);

    document.body.appendChild(frame);

  }, `${formatCharCodes(input)} set in src=""`);

  async_test(t => {

    const frame = document.createElement("iframe");

    const href = document.createElement("a");

    t.add_cleanup(() => { frame.remove(); href.remove(); });

    frame.name = "hi" + input;

    href.target = "hi" + input;

    href.href = javascriptURL;

    t.step_timeout(() => {

      assert_equals(frame.contentDocument.body.textContent, output);

      assert_equals(frame.contentDocument.charset, "UTF-8");

      t.done();

    }, 200)

    document.body.appendChild(frame);

    document.body.appendChild(href);

    href.click();

  }, `${formatCharCodes(input)} set in href="" targeting a frame and clicked`);

</script>