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<!DOCTYPE HTML>
<meta charset="UTF-8">
<title>CSS Toggles: creation of toggles</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-root-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/toggle-helpers.js"></script>
<body>
<div id="container"></div>
<script>
let container = document.getElementById("container");
promise_test(async () => {
container.innerHTML = '<div id="t" style="toggle: mytoggle"></div>';
let t = document.getElementById("t");
await wait_for_toggle_creation(t);
assert_false(t.matches(':toggle(mytoggle)'));
assert_true(t.matches(':toggle(mytoggle 0)'));
assert_false(t.matches(':toggle(mytoggle 1)'));
t.click();
assert_true(t.matches(':toggle(mytoggle)'));
assert_false(t.matches(':toggle(mytoggle 0)'));
assert_true(t.matches(':toggle(mytoggle 1)'));
t.click();
assert_true(t.matches(':toggle(mytoggle 0)'));
assert_false(t.matches(':toggle(mytoggle 1)'));
}, "basic toggle creation");
promise_test(async () => {
// Test that changing the toggle-root property to add 'self' doesn't change
// the toggle's scope from wide to narrow.
container.innerHTML = `
<div id="a" style="toggle-root: changing-scope 3 at 2">
<div id="b" style="toggle-trigger: changing-scope"></div>
</div>
<div id="c"></div>
`;
let a = document.getElementById("a");
let b = document.getElementById("b");
let c = document.getElementById("c");
await wait_for_toggle_creation(a);
assert_true(b.matches(':toggle(changing-scope 2)'));
assert_true(c.matches(':toggle(changing-scope 2)'));
a.style.toggleRoot = "changing-scope 3 at 2 self";
await wait_for_toggle_creation(a);
assert_true(b.matches(':toggle(changing-scope 2)'));
assert_true(c.matches(':toggle(changing-scope 2)'));
// The reverse -- removing 'self'.
container.innerHTML = `
<div id="a" style="toggle-root: changing-scope 3 at 2 self">
<div id="b" style="toggle-trigger: changing-scope"></div>
</div>
<div id="c"></div>
`;
a = document.getElementById("a");
b = document.getElementById("b");
c = document.getElementById("c");
await wait_for_toggle_creation(a);
assert_true(b.matches(':toggle(changing-scope 2)'));
assert_false(c.matches(':toggle(changing-scope 2)'));
a.style.toggleRoot = "changing-scope 3 at 2";
await wait_for_toggle_creation(a);
assert_true(b.matches(':toggle(changing-scope 2)'));
assert_false(c.matches(':toggle(changing-scope 2)'));
}, "changing toggle-root doesn't change toggle");
</script>
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