src/third_party/WebKit/LayoutTests/http/tests/serviceworker/appcache-ordering-main.html

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4 <script src="resources/test-helpers.js"></script>
   5 <body>
   6 <script>
   7
   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";
  12
  13 var resolve_install_appcache = undefined;
  14 var reject_install_appcache = undefined;
  15
  16 // Called by the INSTALL_APPCACHE_URL child frame.
  17 function notify_appcache_installed(success) {
  18   if (success)
  19     resolve_install_appcache();
  20   else
  21     reject_install_appcache();
  22 }
  23
  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);
  31           resolve();
  32         };
  33       reject_install_appcache = function() {
  34           document.body.removeChild(frame);
  35           reject();
  36         };
  37   });
  38 }
  39
  40 var resolve_is_appcached = undefined;
  41
  42 // Called by the IS_APPCACHED_URL child frame.
  43 function notify_is_appcached(is) {
  44   resolve_is_appcached(is);
  45 }
  46
  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);
  54           resolve(is);
  55         };
  56   });
  57 }
  58
  59 async_test(function(t) {
  60     service_worker_unregister(t, SERVICE_WORKER_SCOPE)
  61       .then(function() {
  62           return install_appcache();
  63         })
  64       .then(function() {
  65           return is_appcached();
  66         })
  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);
  71         })
  72       .then(function(r) {
  73           return wait_for_activated(t, r);
  74         })
  75       .then(function() {
  76           return is_appcached();
  77         })
  78       .then(function(result) {
  79           assert_false(result, 'but serviceworkers should take priority');
  80           service_worker_unregister_and_done(t, SERVICE_WORKER_SCOPE);
  81         })
  82       .catch(unreached_rejection(t));
  83   }, 'serviceworkers take priority over appcaches');
  84
  85 </script>
  86 </body>