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
|
<!DOCTYPE html>
<meta charset="utf-8">
<title>Test fractional values in meta http-equiv=refresh</title>
<link rel="author" title="Psychpsyo" href="mailto:psychpsyo@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/#pragma-directives">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
async function measureRefreshTime(src) {
const frame = document.createElement("iframe");
document.body.appendChild(frame);
const loadPromise = new Promise(resolve => {
frame.addEventListener("load", () => {
resolve(performance.now());
});
});
frame.src = src;
const startTime = await loadPromise;
const unloadPromise = new Promise(resolve => {
frame.contentWindow.addEventListener("beforeunload", () => {
resolve(performance.now());
});
});
const endTime = await unloadPromise;
return endTime - startTime;
}
promise_test(async test => {
const refreshTime = await measureRefreshTime("resources/refresh1.html");
assert_greater_than(refreshTime, 900);
}, "Ensure that refresh is observed");
promise_test(async test => {
const refreshTime = await measureRefreshTime("resources/refresh1.99.html");
assert_greater_than(refreshTime, 900);
}, "Ensure that non-fractional part in refresh time does not get discarded");
promise_test(async test => {
const refreshTime = await measureRefreshTime("resources/refresh1dotdot9dot.html");
assert_greater_than(refreshTime, 900);
}, "Ensure that multiple periods in refresh time just get ignored");
</script>
</body>
|
