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Bug 1824492 [wpt PR 39200] - selectmenu: Add support for :open and :closed, a=testonly 

Automatic update from web-platform-tests
selectmenu: Add support for :open and :closed

This was discussed here: https://github.com/openui/open-ui/issues/547

Bug: 1121840
Change-Id: I44de1f38ce4c754b1046c2eea3837955ab026447
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4370850
Reviewed-by: Xiaocheng Hu <xiaochengh@chromium.org>
Commit-Queue: Joey Arhar <jarhar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1122593}

--

wpt-commits: 2f5784f5fe10d878efccabb2463ad9458b86e562
wpt-pr: 39200
This commit is contained in:
Joey Arhar 2023-03-30 11:11:01 +00:00 коммит произвёл moz-wptsync-bot
Родитель c6cd612d0e
Коммит d50f151d24
1 изменённых файлов: 61 добавлений и 0 удалений
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61
testing/web-platform/tests/html/semantics/forms/the-selectmenu-element/selectmenu-pseudo-open-closed.tentative.html Normal file
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<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/openui/open-ui/issues/547">
<link rel=help href="https://drafts.csswg.org/selectors/#open-state">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<selectmenu id=myselectmenu>
<button id=custombutton slot=button behavior=button>button</button>
<option>one</option>
<option>two</option>
</selectmenu>
<script>
test(() => {
assert_false(myselectmenu.matches(':open'),
'Selectmenu should not match :open while it is closed.');
assert_true(myselectmenu.matches(':closed'),
'Selectmenu should match :closed while it is closed.');
custombutton.click();
assert_true(myselectmenu.matches(':open'),
'Selectmenu should match :open while it is open.');
assert_false(myselectmenu.matches(':closed'),
'Selectmenu should not match :closed while it is open.');
}, 'Selectmenu should support :open and :closed pseudo selectors.');
</script>
<selectmenu id=selectmenuinvalidation>
<button slot=button behavior=button>button</button>
<option>one</option>
<option>two</option>
</selectmenu>
<style>
selectmenu:closed {
background-color: red;
}
selectmenu:open {
background-color: green;
}
</style>
<script>
test(() => {
const selectmenu = document.getElementById('selectmenuinvalidation');
const button = selectmenu.querySelector('button');
const option = selectmenu.querySelector('option');
assert_equals(getComputedStyle(selectmenu).backgroundColor, 'rgb(255, 0, 0)',
'The style rules from :closed should apply when the selectmenu is closed.');
button.click();
assert_equals(getComputedStyle(selectmenu).backgroundColor, 'rgb(0, 128, 0)',
'The style rules from :open should apply when the selectmenu is open.');
option.click();
assert_equals(getComputedStyle(selectmenu).backgroundColor, 'rgb(255, 0, 0)',
'The style rules from :closed should apply when the selectmenu is opened and closed again.');
}, 'Selectmenu :open and :closed should invalidate correctly.');
</script>