File: selector-placeholder-shown-emptify-placeholder.html

package info (click to toggle)
thunderbird 1%3A128.14.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 4,334,824 kB
  • sloc: cpp: 7,391,917; javascript: 5,617,271; ansic: 3,833,216; python: 1,230,742; xml: 619,690; asm: 456,022; java: 179,892; sh: 118,796; makefile: 21,908; perl: 14,825; objc: 12,399; yacc: 4,583; pascal: 2,973; lex: 1,720; ruby: 1,190; exp: 762; sql: 674; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (22 lines) | stat: -rw-r--r-- 865 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
<!DOCTYPE html>
<title>When non-empty placeholder becomes empty, :placeholder-shown test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://drafts.csswg.org/selectors-4/#placeholder">
<input id="myinput" type="text" placeholder="FAIL">
<textarea id="mytextarea" placeholder="FAIL"></textarea>
<script>
test(() => {
  const input = document.querySelector("input");
  input.placeholder = "";
  input.value = "NO RED";
  assert_false(input.matches(":placeholder-shown"));
}, "input:placeholder-shown should not be matched");

test(() => {
  const textarea = document.querySelector("textarea");
  textarea.placeholder = "";
  textarea.value = "No RED";
  assert_false(textarea.matches(":placeholder-shown"));
}, "textarea:placeholder-shown should not be matched");
</script>