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
|
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Resource Timing - Check that workerStart is TAO protected</title>
<link rel="author" title="Google" href="http://www.google.com/" />
<link rel="help"
href="https://www.w3.org/TR/resource-timing-2/#sec-performanceresourcetiming">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/entry-invariants.js"></script>
<script src="resources/resource-loaders.js"></script>
</head>
<body>
<script>
const {HTTPS_REMOTE_ORIGIN} = get_host_info();
const worker_has_unregistered = new Promise(resolve => {
addEventListener("message", e => {
if (e.data === "unregistered") {
resolve();
}
});
});
// Open window to remote origin with a SW install.
let openee;
const service_worker_has_installed = new Promise(resolve => {
addEventListener("message", e => {
if (e.data === 'installed') {
resolve();
}
});
openee = window.open(HTTPS_REMOTE_ORIGIN +
"/resource-timing/resources/sw-install.html");
});
const load_after_sw_install = async path => {
await service_worker_has_installed;
return load.iframe(path);
}
attribute_test(load_after_sw_install,
`${HTTPS_REMOTE_ORIGIN}/resource-timing/resources/green.html`,
entry => {
assert_equals(entry.workerStart, 0, "workerStart must be zero");
invariants.assert_tao_failure_resource(entry);
},
"A resource from a cross-origin service worker must not expose workerStart " +
"when there is a TAO failure");
attribute_test(load_after_sw_install,
`${HTTPS_REMOTE_ORIGIN}/resource-timing/resources/blank-with-tao.html`,
entry => {
assert_greater_than(entry.workerStart, 0,
"workerStart must be greater than zero");
// TODO(crbug.com/925239): need to add coverage for transferSize,
// encoded/decodedBodySize but that's broken right now.
// TODO(crbug.com/1171767): need to add coverage for SW-handled resources
// that redirect. Should workerStart be non-zero if any piece of the
// redirect chain is handled by a SW?
},
"A resource from a cross-origin service worker must expose workerStart " +
"when there is a TAO match");
promise_test(async () => {
openee.postMessage("unregister", "*");
await worker_has_unregistered;
openee.close();
}, "Not a test - needed to unregister the SW and close its embedder");
</script>
</body>
</html>
|
