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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
var IS_APPCACHED_URL = "resources/appcache-ordering.is-appcached.html";
var SERVICE_WORKER_SCOPE = "resources/appcache-ordering";
var SERVICE_WORKER_SCRIPT = "resources/empty-worker.js";
var resolve_install_appcache = undefined;
var reject_install_appcache = undefined;
var frames = [];
var resolve_is_appcached = undefined;
// Called by the IS_APPCACHED_URL child frame.
function notify_is_appcached(is) {
resolve_is_appcached(is);
}
function is_appcached() {
return new Promise(function(resolve) {
var frame = document.createElement('iframe');
frames.push(frame);
frame.src = IS_APPCACHED_URL;
document.body.appendChild(frame);
resolve_is_appcached = function(is) {
document.body.removeChild(frame);
resolve(is);
};
});
}
promise_test(function(t) {
return service_worker_unregister(t, SERVICE_WORKER_SCOPE)
.then(function() {
return install_appcache_ordering_manifest();
})
.then(function() {
return is_appcached();
})
.then(function(result) {
assert_true(result, 'appcache should initially be utilized');
return service_worker_unregister_and_register(
t, SERVICE_WORKER_SCRIPT, SERVICE_WORKER_SCOPE);
})
.then(function(r) {
t.add_cleanup(function() {
return service_worker_unregister(t, SERVICE_WORKER_SCOPE);
});
return wait_for_state(t, r.installing, 'activated');
})
.then(function() {
return is_appcached();
})
.then(function(result) {
assert_false(result, 'but serviceworkers should take priority');
frames.forEach(function(f) { f.remove(); });
});
}, 'serviceworkers take priority over appcaches');
</script>
</body>
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