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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/fetch-header-visibility.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>Service Worker: Visibility of headers during fetch.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
var worker = 'resources/fetch-rewrite-worker.js';
var path = base_path() + 'resources/fetch-access-control.py';
var host_info = get_host_info();
var frame;
promise_test(function(t) {
var scope = 'resources/fetch-header-visibility-iframe.html';
return service_worker_unregister_and_register(t, worker, scope)
.then(function(reg) {
t.add_cleanup(function() {
return service_worker_unregister(t, scope);
});
return wait_for_state(t, reg.installing, 'activated');
})
.then(function() {
frame = document.createElement('iframe');
frame.src = scope;
document.body.appendChild(frame);
// Resolve a promise when we recieve 2 success messages
return new Promise(function(resolve, reject) {
var remaining = 4;
function onMessage(e) {
if (e.data == 'PASS') {
remaining--;
if (remaining == 0) {
resolve();
} else {
return;
}
} else {
reject(e.data);
}
window.removeEventListener('message', onMessage);
}
window.addEventListener('message', onMessage);
});
})
.then(function(result) {
frame.remove();
});
}, 'Visibility of defaulted headers during interception');
</script>
</body>