Support ReferrerPolicy in Fetch API

third_party/WebKit/LayoutTests/http/tests/fetch/referrer/resources/origin-when-cross-origin-serviceworker-from-document.html

Index: third_party/WebKit/LayoutTests/http/tests/fetch/referrer/resources/origin-when-cross-origin-serviceworker-from-document.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/fetch/referrer/resources/origin-when-cross-origin-serviceworker-from-document.html b/third_party/WebKit/LayoutTests/http/tests/fetch/referrer/resources/origin-when-cross-origin-serviceworker-from-document.html
index 63f7913ed4da5605b39f764d4e75603af2946b2a..118db7482a9a50f68d6a6487564475da75eb2848 100644
--- a/third_party/WebKit/LayoutTests/http/tests/fetch/referrer/resources/origin-when-cross-origin-serviceworker-from-document.html
+++ b/third_party/WebKit/LayoutTests/http/tests/fetch/referrer/resources/origin-when-cross-origin-serviceworker-from-document.html
@@ -8,13 +8,13 @@
 <script src = "/fetch/resources/fetch-test-helpers.js"></script>
 <script src = "/fetch/resources/fetch-test-options.js"></script>
 <script>
-var SCRIPT =
+const SCRIPT =
    '/fetch/referrer/resources/origin-when-cross-origin-simple-onfetch-js.php';
-var SCOPE = location.href;
+const SCOPE = location.href;
 
-var BASE_URL = BASE_ORIGIN + '/fetch/resources/referrer.php';
-var OTHER_URL = OTHER_ORIGIN + '/fetch/resources/referrer.php';
-var REFERRER_SOURCE = location.href;
+const BASE_URL = BASE_ORIGIN + '/fetch/resources/referrer.php';
+const OTHER_URL = OTHER_ORIGIN + '/fetch/resources/referrer.php';
+const REFERRER_SOURCE = location.href;
 
 promise_test(t => {
     return navigator.serviceWorker.register(SCRIPT, {scope: SCOPE}).then(r => {
@@ -26,13 +26,45 @@ promise_test(t => {
       });
   });
 
-var TESTS = [
-  [BASE_URL, 'about:client', REFERRER_SOURCE],
-  [BASE_URL, '', '[no-referrer]'],
-  [BASE_URL, '/foo', BASE_ORIGIN + '/foo'],
-  [OTHER_URL, 'about:client', BASE_ORIGIN + '/'],
-  [OTHER_URL, '', '[no-referrer]'],
-  [OTHER_URL, '/foo', BASE_ORIGIN + '/'],
+const TESTS = [
+  [BASE_URL, 'about:client', '', REFERRER_SOURCE],
+  [BASE_URL, 'about:client', 'no-referrer', '[no-referrer]'],
+  [BASE_URL, 'about:client', 'no-referrer-when-downgrade', REFERRER_SOURCE],
+  [BASE_URL, 'about:client', 'origin', BASE_ORIGIN + '/'],
+  [BASE_URL, 'about:client', 'origin-when-cross-origin', REFERRER_SOURCE],
+  [BASE_URL, 'about:client', 'unsafe-url', REFERRER_SOURCE],
+  [OTHER_URL, 'about:client', '', REFERRER_SOURCE],
+  [OTHER_URL, 'about:client', 'no-referrer', '[no-referrer]'],
+  [OTHER_URL, 'about:client', 'no-referrer-when-downgrade', REFERRER_SOURCE],
+  [OTHER_URL, 'about:client', 'origin', BASE_ORIGIN + '/'],
+  [OTHER_URL, 'about:client', 'origin-when-cross-origin', BASE_ORIGIN + '/'],
+  [OTHER_URL, 'about:client', 'unsafe-url', REFERRER_SOURCE],
+
+  [BASE_URL, '', '', '[no-referrer]'],
+  [BASE_URL, '', 'no-referrer', '[no-referrer]'],
+  [BASE_URL, '', 'no-referrer-when-downgrade', '[no-referrer]'],
+  [BASE_URL, '', 'origin', '[no-referrer]'],
+  [BASE_URL, '', 'origin-when-cross-origin', '[no-referrer]'],
+  [BASE_URL, '', 'unsafe-url', '[no-referrer]'],
+  [OTHER_URL, '', '', '[no-referrer]'],
+  [OTHER_URL, '', 'no-referrer', '[no-referrer]'],
+  [OTHER_URL, '', 'no-referrer-when-downgrade', '[no-referrer]'],
+  [OTHER_URL, '', 'origin', '[no-referrer]'],
+  [OTHER_URL, '', 'origin-when-cross-origin', '[no-referrer]'],
+  [OTHER_URL, '', 'unsafe-url', '[no-referrer]'],
+
+  [BASE_URL, '/foo', '', BASE_ORIGIN + '/foo'],
+  [BASE_URL, '/foo', 'no-referrer', '[no-referrer]'],
+  [BASE_URL, '/foo', 'no-referrer-when-downgrade', BASE_ORIGIN + '/foo'],
+  [BASE_URL, '/foo', 'origin', BASE_ORIGIN + '/'],
+  [BASE_URL, '/foo', 'origin-when-cross-origin', BASE_ORIGIN + '/foo'],
+  [BASE_URL, '/foo', 'unsafe-url', BASE_ORIGIN + '/foo'],
+  [OTHER_URL, '/foo', '', BASE_ORIGIN + '/foo'],
+  [OTHER_URL, '/foo', 'no-referrer', '[no-referrer]'],
+  [OTHER_URL, '/foo', 'no-referrer-when-downgrade', BASE_ORIGIN + '/foo'],
+  [OTHER_URL, '/foo', 'origin', BASE_ORIGIN + '/'],
+  [OTHER_URL, '/foo', 'origin-when-cross-origin', BASE_ORIGIN + '/'],
+  [OTHER_URL, '/foo', 'unsafe-url', BASE_ORIGIN + '/foo'],
 ];
 
 add_referrer_tests(TESTS);