chromium/third_party/blink/web_tests/external/wpt/service-workers/service-worker/resources/fetch-mixed-content-iframe-inscope-to-outscope.html

<script src="/common/get-host-info.sub.js"></script>
<script src="test-helpers.sub.js?pipe=sub"></script>
<script>
var image_path = base_path() + 'fetch-access-control.py?PNGIMAGE';
var host_info = get_host_info();
var results = '';

function test1() {
  var img = document.createElement('img');
  document.body.appendChild(img);
  img.onload = function() {
    test2();
  };
  img.onerror = function() {
    results += 'FAIL(1)';
    test2();
  };
  img.src = host_info['HTTPS_ORIGIN'] + image_path;
}

function test2() {
  var img = document.createElement('img');
  document.body.appendChild(img);
  img.onload = function() {
    test3();
  };
  img.onerror = function() {
    results += 'FAIL(2)';
    test3();
  };
  img.src = host_info['HTTPS_REMOTE_ORIGIN'] + image_path;
}

function test3() {
  var img = document.createElement('img');
  document.body.appendChild(img);
  img.onload = function() {
    results += 'FAIL(3)';
    test4();
  };
  img.onerror = function() {
    test4();
  };
  img.src = host_info['HTTP_ORIGIN'] + image_path;
}

function test4() {
  var img = document.createElement('img');
  document.body.appendChild(img);
  img.onload = function() {
    results += 'FAIL(4)';
    test5();
  };
  img.onerror = function() {
    test5();
  };
  img.src = host_info['HTTP_REMOTE_ORIGIN'] + image_path;
}

function test5() {
  var img = document.createElement('img');
  document.body.appendChild(img);
  img.onload = function() {
    finish();
  };
  img.onerror = function() {
    results += 'FAIL(5)';
    finish();
  };
  img.src = './sample?generate-png';
}

function finish() {
  results += 'finish';
  window.parent.postMessage({results: results}, host_info['HTTPS_ORIGIN']);
}
</script>

<body onload='test1();'>
</body>