blob: 18575cc04e2198649af61396aab4f24913f5ffb7 [file] [log] [blame]
<html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<body>
<p>Verify that the scroll size does not grow</p>
<div><input id="input" style="width: 10px; height: 6px; font-size: 100px"></div>
<div><textarea id="textarea" style="width: 10px; height: 6px; font-size: 100px">
</textarea></div>
<script>
test(() => {
var value = 'Foooooooooooooooooooooooooooooooooooo';
var input = document.getElementById('input');
var initialScrollWidth = input.scrollWidth;
var initialScrollHeight = input.scrollHeight;
internals.setSuggestedValue(input, value);
var suggestedScrollWidth = input.scrollWidth;
var suggestedScrollHeight = input.scrollHeight;
assert_approx_equals(initialScrollWidth, suggestedScrollWidth, 1,
'Suggestion should not increase the scroll width');
assert_approx_equals(initialScrollHeight, suggestedScrollHeight, 1,
'Suggestion should not increase the scroll height');
}, 'Testing that <input> elements\' scroll size does not grow by suggesting a value.');
test(() => {
var value = 'Foooooooooooooooooooooooooooooooooooo';
var input = document.getElementById('textarea');
var initialScrollWidth = input.scrollWidth;
var initialScrollHeight = input.scrollHeight;
internals.setSuggestedValue(input, value);
var suggestedScrollWidth = input.scrollWidth;
var suggestedScrollHeight = input.scrollHeight;
assert_approx_equals(initialScrollWidth, suggestedScrollWidth, 1,
'Suggestion should not increase the scroll width');
assert_approx_equals(initialScrollHeight, suggestedScrollHeight, 1,
'Suggestion should not increase the scroll height');
}, 'Testing that <textarea> elements\' scroll size does not grow by suggesting a value.');
</script>
</body>
</html>