test_sanitizer_on_paste.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Test pasting table rows</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script src="/tests/SimpleTest/EventUtils.js"></script>

  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<textarea></textarea>

<div contenteditable="true">Paste target</div>

<script>

  SimpleTest.waitForExplicitFinish();

  function fail() {

    ok(false, "Should not run event handlers.");

  document.addEventListener('copy', ev => {

    dump("IN LISTENER\n");

    const payload = `<svg><style><image href=file_sanitizer_on_paste.sjs onerror=fail() onload=fail()>`

    ev.preventDefault();

    ev.clipboardData.setData('text/html', payload);

    ev.clipboardData.setData('text/plain', payload);

});

  document.getElementsByTagName("textarea")[0].focus();

  synthesizeKey("c", { accelKey: true } /* aEvent*/);

  let div = document.getElementsByTagName("div")[0];

  div.focus();

  synthesizeKey("v", { accelKey: true } /* aEvent*/);

  let svg = div.firstChild;

  is(svg.nodeName, "svg", "Node name should be svg");

  let style = svg.firstChild;

  if (style) {

    is(style.firstChild, null, "Style should not have child nodes.");

  } else {

    ok(false, "Should have gotten a node.");

  var s = document.createElement("script");

  s.src = "file_sanitizer_on_paste.sjs?report=1";

  document.body.appendChild(s);

</script>

</body>