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
|
<!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-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
</head>
<body>
<iframe id="iframe"></iframe>
<script>
const frame = document.getElementById("iframe");
function loadIframe(doc) {
return new Promise((resolve) => {
frame.addEventListener("load", resolve);
frame.srcdoc = doc;
});
}
promise_test(async function () {
await loadIframe(
"<input type='number' style='width: 100px; height: 20px' value='5'>"
);
const inputElement = frame.contentDocument.querySelector("input");
let events = [];
inputElement.addEventListener("beforeinput", () => {
frame.remove();
events.push("beforeinput");
});
inputElement.addEventListener("input", () => {
events.push("input");
});
inputElement.addEventListener("change", () => {
events.push("change");
});
assert_equals(inputElement.value, "5", "Original value should be 5");
// Roughly get the offset to the spin up arrow button's center point within
// the iframe's viewport. Note that this is fragile and might need specific
// coordinates for each browser and maybe platform.
const rect = inputElement.getBoundingClientRect();
const x = Math.round(rect.x + rect.width - 5);
const y = Math.round(rect.y + (3 * rect.height) / 4);
const actions = new test_driver.Actions()
.setContext(frame.contentWindow)
.pointerMove(x, y, { origin: "viewport" })
.pointerDown()
.pointerUp();
await actions.send();
assert_equals(inputElement.value, "6", "Value should increase after clicking the up arrow");
assert_array_equals(events, ['beforeinput']);
assert_false(document.body.contains(frame));
}, "Number input should not crash and not fire subsequent events when event handler removes document");
</script>
</body>
</html>
|
