chromium/third_party/blink/web_tests/external/wpt/html/semantics/embedded-content/the-object-element/object-param-url-ref.html

<!DOCTYPE HTML>
<html class="reftest-wait">
<meta charset="utf-8">
<title>object element containing param element specifying a URL</title>
<link rel="author" href="mailto:[email protected]">

<style>
  div {
    width:300px;
    height:80px;
    border:1px solid black;
    margin: 5px;
    overflow: hidden;
  }
</style>
<body>
<script>
const smallPdf = 'JVBERi0xLjIgCjkgMCBvYmoKPDwKPj4Kc3RyZWFtCkJULyA5IFRmKFRlc3QpJyBFVAplbmRzdHJlYW0KZW5kb2JqCjQgMCBvYmoKPDwKL1R5cGUgL1BhZ2UKL1BhcmVudCA1IDAgUgovQ29udGVudHMgOSAwIFIKPj4KZW5kb2JqCjUgMCBvYmoKPDwKL0tpZHMgWzQgMCBSIF0KL0NvdW50IDEKL1R5cGUgL1BhZ2VzCi9NZWRpYUJveCBbIDAgMCA5OSA5IF0KPj4KZW5kb2JqCjMgMCBvYmoKPDwKL1BhZ2VzIDUgMCBSCi9UeXBlIC9DYXRhbG9nCj4+CmVuZG9iagp0cmFpbGVyCjw8Ci9Sb290IDMgMCBSCj4+CiUlRU9G';
const dataUrl = `data:application/pdf;base64,${smallPdf}`;

function addOne(html) {
  const wrapper = document.createElement('div');
  wrapper.innerHTML = html;
  const objectElement = wrapper.querySelector('object');
  document.body.appendChild(wrapper);
}

// This should be one <object> that loads a PDF, and the rest that don't.
addOne(`<object data=${dataUrl}></object>`);
addOne(`<object></object>`);
addOne(`<object></object>`);
addOne(`<object></object>`);
addOne(`<object></object>`);
addOne(`<object></object>`);

// Not a great way to tell when any <object> that might load has loaded.
setTimeout(() => document.documentElement.classList.remove("reftest-wait"),2000);

</script>