textarea-resize-orthogonal-containing-block.html

<!DOCTYPE html>
<body>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>

<div id="res" style="-webkit-writing-mode: vertical-lr; width:800px; height:700px">
<textarea style="-webkit-writing-mode: horizontal-tb; width:400px; height:400px; min-width:10%; min-height:10%" id="textInputID">
Some text
</textarea>
</div>

<script>
function drag(startX, startY, destX, destY, callback) {
  chrome.gpuBenchmarking.pointerActionSequence([{source: 'mouse', actions:[
    {name: 'pointerDown', x: startX, y: startY},
    {name: 'pointerMove', x: destX, y: destY},
    {name: 'pointerUp'}]}],
    callback);
}

var t = async_test('Test for resizing the TEXTAREA below its initial size and with orthogonal containing block.');
t.step(() => {
  assert_own_property(window, 'chrome');
  assert_own_property(chrome, 'gpuBenchmarking');

  var textArea = document.getElementById("textInputID");
  var startX = textArea.offsetLeft + 400;
  var startY = textArea.offsetTop + 400;
  drag(startX, startY, startX - 395, startY - 395, t.step_func_done(() => {
    // The min-width/min-height does not include padding and border but the
    // bounding client rect does. So when we set say min-width = 200px with
    // 2px padding and 1px border, the actual bounding client width will be:
    //   (2px + 1px) + 200px + (2px + 1px) = 206px
    // Also the containing block is orthogonal to the textarea so min-width will
    // be 10% of height of containing block and min-height is 10% of width of
    // containing block.
    assert_equals(textArea.getBoundingClientRect().width, 80 + 6);
    assert_equals(textArea.getBoundingClientRect().height, 70 + 6);
  }));
});
</script>
</body>
</html>
chromium/third_party/blink/web_tests/fast/forms/textarea/textarea-resize-orthogonal-containing-block.html
