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/get-host-info.js"></script>
   6 <script src="resources/test-helpers.js?pipe=sub"></script>
   7 <body>
   8 <script>
   9 async_test(function(t) {
  10     var SCOPE = 'resources/fetch-canvas-tainting-iframe.html';
  11     var SCRIPT = 'resources/fetch-rewrite-worker.js';
  12     var host_info = get_host_info();
  13
  14     login(t, host_info.HTTP_ORIGIN, host_info.HTTP_REMOTE_ORIGIN)
  15       .then(function() {
  16           return service_worker_unregister_and_register(t, SCRIPT, SCOPE);
  17         })
  18       .then(function(registration) {
  19           return wait_for_state(t, registration.installing, 'activated');
  20         })
  21       .then(function() { return with_iframe(SCOPE); })
  22       .then(function(frame) {
  23           return new Promise(function(resolve, reject) {
  24               var channel = new MessageChannel();
  25               channel.port1.onmessage = t.step_func(function(e) {
  26                   assert_equals(e.data.results, 'finish');
  27                   frame.remove();
  28                   service_worker_unregister_and_done(t, SCOPE);
  29                 });
  30               frame.contentWindow.postMessage({},
  31                                               host_info['HTTP_ORIGIN'],
  32                                               [channel.port2]);
  33             });
  34         })
  35       .catch(unreached_rejection(t));
  36   }, 'Verify canvas tainting of fetched image in a Service Worker');
  37 </script>
  38 </body>