| Index: third_party/WebKit/LayoutTests/imported/wpt/service-workers/service-worker/fetch-header-visibility.https.html | 
| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/service-workers/service-worker/fetch-header-visibility.https.html b/third_party/WebKit/LayoutTests/imported/wpt/service-workers/service-worker/fetch-header-visibility.https.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..36bf16f3279829ed0d7540215983b554140d6c5f | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/imported/wpt/service-workers/service-worker/fetch-header-visibility.https.html | 
| @@ -0,0 +1,52 @@ | 
| +<!DOCTYPE html> | 
| +<title>Service Worker: Visibility of headers during fetch.</title> | 
| +<script src="/resources/testharness.js"></script> | 
| +<script src="/resources/testharnessreport.js"></script> | 
| +<script src="resources/get-host-info.sub.js"></script> | 
| +<script src="resources/test-helpers.sub.js"></script> | 
| +<body> | 
| +<script> | 
| +  var worker = 'resources/fetch-rewrite-worker.js'; | 
| +  var path = base_path() + 'resources/fetch-access-control.py'; | 
| +  var host_info = get_host_info(); | 
| +  var frame; | 
| + | 
| +  async_test(function(t) { | 
| +    var scope = 'resources/fetch-header-visibility-iframe.html'; | 
| +    service_worker_unregister_and_register(t, worker, scope) | 
| +      .then(function(reg) { | 
| +        return wait_for_state(t, reg.installing, 'activated'); | 
| +      }) | 
| +      .then(function() { | 
| +        frame = document.createElement('iframe'); | 
| +        frame.src = scope; | 
| +        document.body.appendChild(frame); | 
| + | 
| +        // Resolve a promise when we recieve 2 success messages | 
| +        return new Promise(function(resolve, reject) { | 
| +          var remaining = 4; | 
| +          function onMessage(e) { | 
| +            if (e.data == 'PASS') { | 
| +              remaining--; | 
| +              if (remaining == 0) { | 
| +                resolve(); | 
| +              } else { | 
| +                return; | 
| +              } | 
| +            } else { | 
| +              reject(e.data); | 
| +            } | 
| + | 
| +            window.removeEventListener('message', onMessage); | 
| +          } | 
| +          window.addEventListener('message', onMessage); | 
| +        }); | 
| +      }) | 
| +      .then(function(result) { | 
| +        frame.remove(); | 
| +        return service_worker_unregister_and_done(t, scope); | 
| +      }) | 
| +      .catch(unreached_rejection(t)); | 
| +  }, 'Visibility of defaulted headers during interception'); | 
| +</script> | 
| +</body> | 
|  |