textarea-wrap-submission-value.html

<!DOCTYPE html>
<html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<body>
<form action="?" name=f>
 <textarea name=ta_WrapHard cols=5 style="-webkit-appearance:textarea" wrap=hard>123456789</textarea><br>
 <textarea name=ta_WrapSoft cols=5 style="-webkit-appearance:textarea" wrap=soft>123456789</textarea><br>
 <textarea name=ta_WrapOff cols=5 style="-webkit-appearance:textarea" wrap=off>123456789</textarea><br>
 <textarea name=ta_WrapHardRTL cols=5 style="-webkit-appearance:textarea; direction:rtl" wrap=hard>&#1488;&#1489;&#1490;&#1488;&#1489;&#1490;&#1488;&#1489;&#1490;&#1488;&#1489;&#1490;</textarea><br>
 <textarea name=ta_WrapHardBidi cols=5 style="-webkit-appearance:textarea; direction:ltr" wrap=hard>abc&#1488;&#1489;&#1490;&#1488;&#1489;&#1490;abc</textarea><br>
 <textarea name=ta_WrapHardHidden cols=5 style="-webkit-appearance:textarea; visibility:hidden" wrap=hard>123456789</textarea><br>
</form>

<script>
function assertLineWrap(description, formData, name, shouldHaveLineBreakInResult) {
  // Textarea wrapping takes place with LF newlines, which are then normalized
  // to CRLF when the form payload is encoded.
  const LINE_WRAP = "\n";
  const formDataValue = formData.get(name);
  if (shouldHaveLineBreakInResult) {
    assert_not_equals(formDataValue.indexOf(LINE_WRAP), -1,
        `"${formDataValue}" should contain \\n`);
  } else {
    assert_equals(formDataValue.indexOf(LINE_WRAP), -1,
        `"${formDataValue}" should not contain \\n`);
  }
}

test(() => {
  const formData = new FormData(document.f);

  assertLineWrap("wrap=hard", formData, 'ta_WrapHard', true);
  assertLineWrap("wrap=soft", formData, 'ta_WrapSoft', false);
  assertLineWrap("wrap=off", formData, 'ta_WrapOff', false);
  assertLineWrap("wrap=hard rtl text", formData, 'ta_WrapHardRTL', true);
  assertLineWrap("wrap=hard mixed rtl and ltr text", formData,
                 'ta_WrapHardBidi', true);
  assertLineWrap("wrap=hard visibility:hidden", formData, 'ta_WrapHardHidden',
                 true);
}, 'This tests that textarea wrap attributes work correctly when submitting a form.');
</script>
</body>
</html>
chromium/third_party/blink/web_tests/fast/forms/textarea/textarea-wrap-submission-value.html
