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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
<!DOCTYPE HTML>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/wai-aria/scripts/aria-utils.js"></script>
</head>
<body>
<button id="toggle-button-1" command="toggle-popover" commandfor="x-popover-1">Toggle the popover</button>
<x-popover-1 id="x-popover-1" popover>
<template shadowrootmode="open" shadowrootreferencetarget="popover">
<div id="popover" popover>Popover content inside shadow root</div>
</template>
</x-popover-1>
<button id="toggle-button-2" command="toggle-popover" commandfor="x-popover-2">Toggle the popover</button>
<x-popover-2 id="x-popover-2" popover></x-popover-2>
<script>
const customPopover2 = document.querySelector('x-popover-2');
customPopover2.attachShadow({ mode: 'open', referenceTarget: 'popover' });
customPopover2.shadowRoot.innerHTML = '<div id="popover" popover>Popover content inside shadow root</div>';
</script>
<button id="toggle-button-3" command="toggle-popover">Toggle the popover</button>
<x-popover-3 id="x-popover-3" popover>
<template shadowrootmode="open" shadowrootreferencetarget="popover">
<div id="popover" popover>Popover content inside shadow root</div>
</template>
</x-popover-3>
<script>
function testCommandFor(popoverId, buttonId, name) {
test(function () {
const xPopover = document.getElementById(popoverId);
const popover = xPopover.shadowRoot.getElementById("popover");
let xPopoverShowCount = 0;
xPopover.addEventListener('beforetoggle', (e) => {
if (e.newState === "open")
++xPopoverShowCount;
});
let popoverShowCount = 0;
popover.addEventListener('beforetoggle', (e) => {
if (e.newState === "open")
++popoverShowCount;
});
const toggleButton = document.getElementById(buttonId);
toggleButton.click();
assert_equals(xPopoverShowCount, 0, "host should not be toggled if valid reference target is set");
assert_equals(popoverShowCount, 1, "inner element should be target of toggle if reference target is set");
popover.hidePopover();
// Setting referenceTarget to null means the host element is the target of the idref.
xPopover.shadowRoot.referenceTarget = null;
toggleButton.click();
assert_equals(xPopoverShowCount, 1, "host should be toggled if reference target is null");
assert_equals(popoverShowCount, 1, "inner element should not be toggled if reference target is null");
popover.hidePopover();
// Setting referenceTarget to empty string means the idref is treated as invalid.
xPopover.shadowRoot.referenceTarget = "";
toggleButton.click();
assert_equals(xPopoverShowCount, 1, "no additional toggle on host if reference target is empty string");
assert_equals(popoverShowCount, 1, "no additional toggle on inner element if reference target is empty string");
}, name);
}
testCommandFor('x-popover-1', 'toggle-button-1', "Shadow root reference target works with commandfor attribute.");
testCommandFor('x-popover-2', 'toggle-button-2', "Shadow root reference target works with commandfor attribute via options.");
document.getElementById('toggle-button-3').commandForElement = document.getElementById('x-popover-3');
testCommandFor('x-popover-3', 'toggle-button-3', "Shadow root reference target works with .commandForElement property.");
</script>
</body>
</html>
|
