src/third_party/WebKit/LayoutTests/http/tests/serviceworker/fetch-canvas-tainting.html

   1 <!DOCTYPE html>
   2 <title>Service Worker: canvas tainting of the fetched image</title>
   3 <script src="../resources/testharness.js"></script>
   4 <script src="../resources/testharnessreport.js"></script>
   5 <script src="resources/test-helpers.js?pipe=sub"></script>
   6 <script>
   7 async_test(function(t) {
   8     var SCOPE = 'resources/fetch-canvas-tainting-iframe.html';
   9     var SCRIPT = 'resources/fetch-rewrite-worker.js';
  10     var host_info = get_host_info();
  11     service_worker_unregister_and_register(t, SCRIPT, SCOPE)
  12       .then(function(registration) {
  13           return wait_for_update(t, registration);
  14         })
  15       .then(function(sw) {
  16           return wait_for_state(t, sw, 'activated');
  17         })
  18       .then(function() { return with_iframe(SCOPE); })
  19       .then(function(frame) {
  20           return new Promise(function(resolve, reject) {
  21               var channel = new MessageChannel();
  22               channel.port1.onmessage = t.step_func(function(e) {
  23                   assert_equals(e.data.results, 'finish');
  24                   service_worker_unregister_and_done(t, SCOPE);
  25                 });
  26               frame.contentWindow.postMessage({},
  27                                               [channel.port2],
  28                                               host_info['HTTP_ORIGIN']);
  29             });
  30         })
  31       .catch(unreached_rejection(t));
  32   }, 'Verify canvas tainting of fetched image in a Service Worker');
  33 </script>