replacestate-null-then-push.tentative.html

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Detect soft navigation with replaceState that has a null URL, then
       pushState with the URL.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/soft-navigation-helper.js"></script>
</head>
<body>
  <main id=main>
  <a id=link>Click me!</a>
  </main>
  <script>
    const link = document.getElementById("link");
    testSoftNavigation({
      addContent: async (url) => {
        await addImageToMain();
        history.pushState({}, '', url);
      },
      link: link,
      pushState: async (url) =>{
        history.replaceState({}, '');
      },
      test: "Detect soft navigation with replaceState that has a null URL," +
            " then pushState with the URL"});
  </script>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/soft-navigation-heuristics/replacestate-null-then-push.tentative.html