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Update web-platform-tests to revision b'b728032f59a396243864b0f8584e7211e3632005'

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WPT Sync Bot 2022-11-10 01:22:36 +00:00
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tests/wpt/web-platform-tests/css/css-toggle/toggle-trigger-multiple.tentative.html Normal file
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<!DOCTYPE HTML>
<meta charset="UTF-8">
<title>CSS Toggles: triggering multiple toggles with a style change</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/">
<link rel="author" title="Google" href="http://www.google.com/">
<link rel="help" href="https://tabatkins.github.io/css-toggle/#toggle-trigger-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/toggle-helpers.js"></script>
<div id="test"></div>
<script>
let container = document.getElementById("test");
promise_test(async test => {
container.innerHTML = `
<style>
#t {
toggle-root: t1, t2, t3, t4;
toggle-trigger: t1, t2, t3;
}
</style>
<div id="t"></div>
`;
let t = document.getElementById("t");
await wait_for_toggle_creation(t);
assert_equals(t.toggles.size, 4, "t.toggles.size after creation");
assert_equals(t.toggles.get("t1").value, 0, "t1 after creation");
assert_equals(t.toggles.get("t2").value, 0, "t2 after creation");
assert_equals(t.toggles.get("t3").value, 0, "t3 after creation");
assert_equals(t.toggles.get("t4").value, 0, "t4 after creation");
let event_count = 0;
t.addEventListener("togglechange", event => {
switch (++event_count) {
case 1:
assert_equals(event.toggleName, "t1", "name of first event");
assert_equals(t.toggles.get("t1"), event.toggle);
assert_equals(t.toggles.get("t1").value, 1, "t1 after first event");
assert_equals(t.toggles.get("t2").value, 0, "t2 after first event");
assert_equals(t.toggles.get("t3").value, 0, "t3 after first event");
assert_equals(t.toggles.get("t4").value, 0, "t4 after first event");
break;
case 2:
assert_equals(event.toggleName, "t2", "name of second event");
assert_equals(t.toggles.get("t2"), event.toggle);
assert_equals(t.toggles.get("t1").value, 1, "t1 after second event");
assert_equals(t.toggles.get("t2").value, 1, "t2 after second event");
assert_equals(t.toggles.get("t3").value, 0, "t3 after second event");
assert_equals(t.toggles.get("t4").value, 0, "t4 after second event");
// This changes the value of 'toggle-trigger' in the middle of
// firing the toggle. We want to test that toggles continue firing
// as expected.
//
// It's constructed this way to avoid the old style being cached
// in Chromium's MatchedPropertiesCache, which allows this testcase
// to trigger a crash before the fix that introduced it.
t.previousElementSibling.sheet.cssRules[0].style.toggleTrigger = "t4";
// This assertion is mainly to force the style to be recomputed:
assert_equals(getComputedStyle(t).toggleTrigger, "t4");
break;
case 3:
assert_equals(event.toggleName, "t3", "name of third event");
assert_equals(t.toggles.get("t3"), event.toggle);
assert_equals(t.toggles.get("t1").value, 1, "t1 after third event");
assert_equals(t.toggles.get("t2").value, 1, "t2 after third event");
assert_equals(t.toggles.get("t3").value, 1, "t3 after third event");
assert_equals(t.toggles.get("t4").value, 0, "t4 after third event");
break;
case 4:
assert_equals(event.toggleName, "t4", "name of fourth event");
assert_equals(t.toggles.get("t4"), event.toggle);
assert_equals(t.toggles.get("t1").value, 1, "t1 after fourth event");
assert_equals(t.toggles.get("t2").value, 1, "t2 after fourth event");
assert_equals(t.toggles.get("t3").value, 1, "t3 after fourth event");
assert_equals(t.toggles.get("t4").value, 1, "t4 after fourth event");
break;
default:
assert_unreached("should get four events");
break;
}
});
t.click();
assert_equals(event_count, 3);
t.click();
assert_equals(event_count, 4);
}, "triggering of multiple toggles with a change to toggle-trigger in the middle");
</script>