placeholder-scroll.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/rendering/widgets/placeholder-scroll.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>Placeholder overflow behavior for input and textarea</title>

<link rel="help" href="https://html.spec.whatwg.org/#the-input-element-as-a-text-entry-widget">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style>

::placeholder {

  white-space: nowrap;

</style>

<input id=i placeholder="something very very very very long">

<textarea id=t placeholder="something very very very very long"></textarea>

<script>

test(() => {

  assert_equals(i.scrollWidth, i.clientWidth);

}, "Placeholder does not cause overflow on input");

test(() => {

  assert_greater_than(t.scrollWidth, t.clientWidth);

}, "Placeholder causes overflow on textarea");

</script>