workers/same-origin-check.sub.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
const sameOrigin = 'http://{{host}}:{{ports[http][0]}}';
const crossOrigin = 'http://{{host}}:{{ports[http][1]}}';
const workerPath = '/workers/support/post-message-on-load-worker.js?pipe=header(Access-Control-Allow-Origin,*)';
const redirectPath = '/service-workers/service-worker/resources/redirect.py?ACAOrigin=*&Redirect=';
const tests = [
  {
    name: "cross-origin",
    url: crossOrigin + workerPath
  },
  {
    name: "cross-origin-to-same-origin-redirect",
    url: crossOrigin + redirectPath +
         encodeURIComponent(sameOrigin + workerPath)
  },
  {
    name: "same-origin-to-cross-origin-redirect",
    url: sameOrigin + redirectPath + encodeURIComponent(crossOrigin + workerPath)
  },
  {
    name: "same-origin-to-cross-origin-to-same-origin-redirect",
    url: sameOrigin + redirectPath +
         encodeURIComponent(
             crossOrigin + redirectPath +
             encodeURIComponent(sameOrigin + workerPath))
  },
];

for (const test of tests) {
  for (const type of ['classic', 'module']) {
    promise_test(t => new Promise((resolve, reject) => {
        try {
          const worker = new Worker(test.url, {type});
          worker.onmessage = _ => reject('Worker loaded unexpectedly');
          worker.onerror = resolve;
        } catch (e) {
          resolve();
        }
      }), 'Worker: ' + test.name + ' (' + type + ')');

    promise_test(t => new Promise((resolve, reject) => {
        try {
          const worker = new SharedWorker(
              test.url + '&label=' + type + test.name, {type});
          worker.port.onmessage = _ => reject('Worker loaded unexpectedly');
          worker.onerror = resolve;
        } catch (e) {
          resolve();
        }
      }), 'SharedWorker: ' + test.name + ' (' + type + ')');
  }
}
</script>