third_party/WebKit/LayoutTests/http/tests/serviceworker/fetch-request-css-base-url.html

   1 <!DOCTYPE html>
   2 <title>Service Worker: CSS's base URL must be the request URL even when fetched from other URL</title>
   3 <script src="../resources/testharness.js"></script>
   4 <script src="../resources/testharnessreport.js"></script>
   5 <script src="../resources/get-host-info.js"></script>
   6 <script src="resources/test-helpers.js?pipe=sub"></script>
   7 <script>
   8 async_test(function(t) {
   9     var SCOPE = 'resources/fetch-request-css-base-url-iframe.html';
  10     var SCRIPT = 'resources/fetch-request-css-base-url-worker.js';
  11     var worker;
  12     var frame;
  13
  14     return service_worker_unregister_and_register(t, SCRIPT, SCOPE)
  15       .then(function(registration) {
  16           worker = registration.installing;
  17           return wait_for_state(t, worker, 'activated');
  18         })
  19       .then(function() {
  20           return new Promise(function(resolve) {
  21               var channel = new MessageChannel();
  22               channel.port1.onmessage = t.step_func(function(msg) {
  23                 if (msg.data.ready) {
  24                   resolve();
  25                   return;
  26                 }
  27                 var result = msg.data;
  28                 var base = get_host_info()['HTTP_ORIGIN'] + base_path();
  29                 assert_equals(
  30                   result.url,
  31                   base + 'resources/dummy.png',
  32                   'The base URL while loading the images referred from CSS ' +
  33                   'must be the request URL of CSS.');
  34                 assert_equals(
  35                   result.referrer,
  36                   base + 'resources/fetch-request-css-base-url-style.css',
  37                   'While loading the image defined in CSS the referrer must ' +
  38                   'be the request URL of CSS.');
  39                 frame.remove();
  40                 service_worker_unregister_and_done(t, SCOPE);
  41               });
  42               worker.postMessage(
  43                 {port: channel.port2}, [channel.port2]);
  44             });
  45         })
  46       .then(function() { return with_iframe(SCOPE); })
  47       .then(function(f) {
  48           frame = f;
  49         })
  50       .catch(unreached_rejection(t));
  51   }, 'CSS\'s base URL must be the request URL even when fetched from other URL.');
  52 </script>