chromium/third_party/blink/web_tests/fast/spatial-navigation/snav-textarea.html

<!DOCTYPE html>
<table style="text-align: left; width: 100%; margin-left: auto; margin-right: auto;" border="1" cellpadding="2" cellspacing="1">
  <tbody>
    <tr>
      <td style="vertical-align: top; text-align: center;"></td>
      <td style="vertical-align: top; text-align: center;"><a id="2" href="a">2</a></td>
      <td style="vertical-align: top; text-align: center;"></td>
    </tr>
    <tr>
      <td style="vertical-align: top; text-align: center;"><a id="4" href="a">4</a></td>
      <td style="vertical-align: top; text-align: center;"><textarea id="start" rows="5" cols="2">abc d</textarea>
      <td style="vertical-align: top; text-align: center;"><a id="6" href="a">6</a></td>
    </tr>
    <tr>
      <td style="vertical-align: top; text-align: center;"></td>
      <td style="vertical-align: top; text-align: center;"><a id="8" href="a">8</a></td>
      <td style="vertical-align: top; text-align: center;"></td>
    </tr>
  </tbody>
</table>
<p>
  This test ensures the correctness of Spatial Navigation (SNav) algorithm over textarea.<br>
  * Navigation steps:<br>
  1) Loads this page, focus goes to "start" automatically.<br>
  2) Focus moves away from textarea in 4 different directions to neighbor nodes and back.<br>
</p>

<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="resources/snav-testharness.js"></script>
<script>
  var resultMap = [
    ["Down", "start"],
    ["Down", "start"],
    ["Down", "8"],
    ["Up", "start"], // The caret is at the end of TEXTAREA.
    ["Up", "start"], // The caret is at the beginning of TEXTAREA.
    ["Up", "2"],
    ["Down", "start"],
    ["Right", "start"],
    ["Right", "start"],
    ["Right", "start"],
    ["Right", "start"],
    ["Right", "start"], // The caret is at the end of TEXTAREA.
    ["Right", "6"],
    ["Left", "start"], // The caret is at the end of TEXTAREA.
    ["Left", "start"],
    ["Left", "start"],
    ["Left", "start"],
    ["Left", "start"],
    ["Left", "start"], // The caret is at the beginning of TEXTAREA.
    ["Left", "4"],
    ["Right", "start"]
  ];

  var textarea = document.getElementById("start");
  textarea.value = "abc\nd";

  // Start at a known place.
  textarea.focus();
  textarea.setSelectionRange(0, 0);

  snav.assertFocusMoves(resultMap, true, postFocusMoveCheck);

  function postFocusMoveCheck() {
    document.getElementById("start").value = "";
    var text = "A text containing a space\nand a new line";
    for (var i = 0; i < text.length; ++i) {
      var key = text.charAt(i);
      if (key == "\n")
        key = "Enter";
      eventSender.keyDown(key);
    }
    assert_equals(document.getElementById("start").value, text);
  }
</script>