summaryrefslogtreecommitdiffstats
path: root/layout/base/tests/bug1258308-1.html
blob: e6234ca818ecdd6f8555d9e64f9cddccfd9d511f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
<!DOCTYPE HTML>
<html class="reftest-wait">
<head>
    <script src="/tests/SimpleTest/SimpleTest.js"></script>
    <script src="/tests/SimpleTest/EventUtils.js"></script>
    <meta charset="utf-8">
    <title>Testcase #1 for bug 1258308</title>
    <script>
        function test1() {
          const kIsMac = navigator.platform.indexOf("Mac") == 0;
          synthesizeKey("KEY_ArrowDown");  // go to the second line
          // go to the end of the second line
          if (kIsMac) {
            synthesizeKey("KEY_ArrowRight", {accelKey: true});
          } else {
            synthesizeKey("KEY_End");
          }
          synthesizeKey("KEY_ArrowRight", {shiftKey: true}); // select the newline
          synthesizeKey("KEY_ArrowRight"); // collapse to the end of the selection
          // caret should now be at the start of the third line
          document.body.offsetHeight;
          requestAnimationFrame(() => requestAnimationFrame(() => {
            document.documentElement.removeAttribute("class");
          }));
        }
        function runTests() {
          document.querySelector('textarea').focus();
          document.body.offsetHeight;
        }
    </script>
</head>
<body>

<textarea onfocus="test1()" spellcheck="false" style="-moz-appearance:none;scrollbar-width:none">abc
def
ghi</textarea>

<script>
SimpleTest.waitForFocus(runTests);
</script>
</body>
</html>