anonymous-block-children-changed.html

<!--
@AURALINUX-DENY:STATE-CHANGE:DEFUNCT*
-->
<!DOCTYPE html>
<html>
<body>
<div role="group">
  <div id="container"></div>
</div>
<script>
  const container = document.getElementById("container");

  function addChildren(index) {
    const p = document.createElement("p");
    p.id = "p" + index;
    p.innerHTML = "paragraph " + index;
    container.appendChild(p);

    const a = document.createElement("a");
    a.id = "a" + index;
    a.innerHTML = "link " + index;
    a.href = "#";
    container.appendChild(a);
  }

  function removeChildren(index) {
    container.removeChild(document.getElementById("p" + index));
    container.removeChild(document.getElementById("a" + index));
  }

  var go_passes = [
    () => addChildren(1),
    () => addChildren(2),
    () => removeChildren(1),
    () => addChildren(3),
    () => addChildren(4),
    () => removeChildren(2),
  ];

  var current_pass = 0;
  function go() {
    go_passes[current_pass++].call();
    return current_pass < go_passes.length;
  }
</script>
</body>
</html>

chromium/content/test/data/accessibility/event/anonymous-block-children-changed.html