2 <script src=
"../resources/testharness.js"></script>
3 <script src=
"../resources/testharnessreport.js"></script>
4 <script src=
"resources/test-helpers.js"></script>
8 var INSTALL_APPCACHE_URL
= "resources/appcache-ordering.install.html";
9 var IS_APPCACHED_URL
= "resources/appcache-ordering.is-appcached.html";
10 var SERVICE_WORKER_SCOPE
= "resources/appcache-ordering";
11 var SERVICE_WORKER_SCRIPT
= "resources/empty-worker.js";
13 var resolve_install_appcache
= undefined;
14 var reject_install_appcache
= undefined;
16 // Called by the INSTALL_APPCACHE_URL child frame.
17 function notify_appcache_installed(success
) {
19 resolve_install_appcache();
21 reject_install_appcache();
24 function install_appcache() {
25 return new Promise(function(resolve
, reject
) {
26 var frame
= document
.createElement('iframe');
27 frame
.src
= INSTALL_APPCACHE_URL
;
28 document
.body
.appendChild(frame
);
29 resolve_install_appcache = function() {
30 document
.body
.removeChild(frame
);
33 reject_install_appcache = function() {
34 document
.body
.removeChild(frame
);
40 var resolve_is_appcached
= undefined;
42 // Called by the IS_APPCACHED_URL child frame.
43 function notify_is_appcached(is
) {
44 resolve_is_appcached(is
);
47 function is_appcached() {
48 return new Promise(function(resolve
) {
49 var frame
= document
.createElement('iframe');
50 frame
.src
= IS_APPCACHED_URL
;
51 document
.body
.appendChild(frame
);
52 resolve_is_appcached = function(is
) {
53 document
.body
.removeChild(frame
);
59 async_test(function(t
) {
60 service_worker_unregister(t
, SERVICE_WORKER_SCOPE
)
62 return install_appcache();
65 return is_appcached();
67 .then(function(result
) {
68 assert_true(result
, 'appcache should initially be utilized');
69 return service_worker_unregister_and_register(
70 t
, SERVICE_WORKER_SCRIPT
, SERVICE_WORKER_SCOPE
);
73 return wait_for_state(t
, r
.installing
, 'activated');
76 return is_appcached();
78 .then(function(result
) {
79 assert_false(result
, 'but serviceworkers should take priority');
80 service_worker_unregister_and_done(t
, SERVICE_WORKER_SCOPE
);
82 .catch(unreached_rejection(t
));
83 }, 'serviceworkers take priority over appcaches');