105563ff55
Automatic update from web-platform-tests Coalesce selectionchange events per https://github.com/w3c/selection-api/issues/170 (#45145) -- wpt-commits: fd3510de36638b07103738b9ff2bfa9ede340797 wpt-pr: 45145
48 lines
1.7 KiB
HTML
48 lines
1.7 KiB
HTML
<!DOCTYPE html>
|
|
<meta charset="utf-8">
|
|
<link rel="help" href="https://w3c.github.io/selection-api/#selectionchange-event">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<body>
|
|
<input id="input1" value="hello">
|
|
<input id="input2" value="world">
|
|
<textarea id="textarea1">hello</textarea>
|
|
<textarea id="textarea2">world</textarea>
|
|
<script>
|
|
|
|
promise_test(() => {
|
|
return (async function() {
|
|
let selectionChangeCount1 = 0;
|
|
let selectionChangeCount2 = 0;
|
|
input1.addEventListener("selectionchange", () => ++selectionChangeCount1);
|
|
input2.addEventListener("selectionchange", () => ++selectionChangeCount2);
|
|
input1.setSelectionRange(1, 2);
|
|
input1.setSelectionRange(2, 3);
|
|
input2.setSelectionRange(1, 3);
|
|
assert_equals(selectionChangeCount1, 0);
|
|
assert_equals(selectionChangeCount2, 0);
|
|
await new Promise(setTimeout);
|
|
assert_equals(selectionChangeCount1, 1);
|
|
assert_equals(selectionChangeCount2, 1);
|
|
})();
|
|
}, "selectionchange event on each input element fires independently");
|
|
|
|
promise_test(() => {
|
|
return (async function() {
|
|
let selectionChangeCount1 = 0;
|
|
let selectionChangeCount2 = 0;
|
|
textarea1.addEventListener("selectionchange", () => ++selectionChangeCount1);
|
|
textarea2.addEventListener("selectionchange", () => ++selectionChangeCount2);
|
|
textarea1.setSelectionRange(1, 2);
|
|
textarea1.setSelectionRange(2, 3);
|
|
textarea2.setSelectionRange(1, 3);
|
|
assert_equals(selectionChangeCount1, 0);
|
|
assert_equals(selectionChangeCount2, 0);
|
|
await new Promise(setTimeout);
|
|
assert_equals(selectionChangeCount1, 1);
|
|
assert_equals(selectionChangeCount2, 1);
|
|
})();
|
|
}, "selectionchange event on each textarea element fires independently");
|
|
|
|
</script>
|