Add WebUSB FeaturePolicy WPT for Workers

This change adds Feature Policy tests for Dedicated Workers.

Bug: 841510
Change-Id: I117f8a5bb61d5783b6867e7edcc9d99aff41a497
Reviewed-on: https://chromium-review.googlesource.com/1093379
Commit-Queue: Ovidio Henriquez <odejesush@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568170}

third_party/WebKit/LayoutTests/external/wpt/feature-policy/resources/feature-policy-usb-worker.html

+<script>
+'use strict';
+
+let worker = new Worker('feature-policy-usb-worker.js');
+
+worker.onmessage = event => {
+  window.parent.postMessage(event.data, '*');
+};
+worker.postMessage({ type: 'ready' });
+</script>
\ No newline at end of file

third_party/WebKit/LayoutTests/external/wpt/feature-policy/resources/feature-policy-usb-worker.js

+'use strict';
+
+// Dedicated worker
+if (typeof postMessage === 'function') {
+  onmessage = event => {
+    switch(event.data.type) {
+      case 'ready':
+        navigator.usb.getDevices().then(
+            () => postMessage({ enabled: true }),
+            error => postMessage ({ enabled: false }));
+        break;
+    }
+  };
+}
\ No newline at end of file

third_party/WebKit/LayoutTests/external/wpt/webusb/resources/usb-allowed-by-feature-policy-worker.js

+'use strict';
+
+importScripts('/resources/testharness.js');
+
+let workerType;
+
+if (typeof postMessage === 'function') {
+  workerType = 'dedicated';
+}
+
+promise_test(() => navigator.usb.getDevices(),
+    `Inherited header feature policy allows ${workerType} workers.`);
+
+done();

third_party/WebKit/LayoutTests/external/wpt/webusb/resources/usb-disabled-by-feature-policy-worker.js

+'use strict';
+
+importScripts('/resources/testharness.js');
+
+const header = 'Feature-Policy header {"usb" : []}';
+let workerType;
+
+if (typeof postMessage === 'function') {
+  workerType = 'dedicated';
+}
+
+promise_test(() => navigator.usb.getDevices().then(
+        () => assert_unreached('expected promise to reject with SecurityError'),
+        error => assert_equals(error.name, 'SecurityError')),
+    `Inherited ${header} disallows ${workerType} workers.`);
+
+done();

third_party/WebKit/LayoutTests/external/wpt/webusb/usb-allowed-by-feature-policy-attribute-redirect-on-load.https.sub.html

@@ -5,12 +5,17 @@
 <script src=/feature-policy/resources/featurepolicy.js></script>
 <script>
 'use strict';
-var relative_path = '/feature-policy/resources/feature-policy-usb.html';
-var base_src = '/feature-policy/resources/redirect-on-load.html#';
-var same_origin_src = base_src + relative_path;
-var cross_origin_src = base_src + 'https://{{domains[www]}}:{{ports[https][0]}}' +
-  relative_path;
-var header = 'Feature-Policy allow="usb"';
+const relative_path = '/feature-policy/resources/feature-policy-usb.html';
+const base_src = '/feature-policy/resources/redirect-on-load.html#';
+const relative_worker_frame_path =
+    '/feature-policy/resources/feature-policy-usb-worker.html';
+const sub = 'https://{{domains[www]}}:{{ports[https][0]}}';
+const same_origin_src = base_src + relative_path;
+const cross_origin_src = base_src + sub + relative_path;
+const same_origin_worker_frame_src = base_src + relative_worker_frame_path;
+const cross_origin_worker_frame_src = base_src + sub +
+    relative_worker_frame_path;
+const header = 'Feature-Policy allow="usb"';
 
 async_test(t => {
   test_feature_availability(
@@ -18,10 +23,22 @@ async_test(t => {
       expect_feature_available_default, 'usb');
 }, header + ' allows same-origin relocation.');
 
+async_test(t => {
+  test_feature_availability(
+      'usb.getDevices()', t, same_origin_worker_frame_src,
+      expect_feature_available_default, 'usb');
+}, header + ' allows workers in same-origin relocation.');
+
 async_test(t => {
   test_feature_availability(
       'usb.getDevices()', t, cross_origin_src,
       expect_feature_unavailable_default, 'usb');
 }, header + ' disallows cross-origin relocation.');
+
+async_test(t => {
+  test_feature_availability(
+      'usb.getDevices()', t, cross_origin_worker_frame_src,
+      expect_feature_unavailable_default, 'usb');
+}, header + ' disallows workers in cross-origin relocation.');
 </script>
 </body>

third_party/WebKit/LayoutTests/external/wpt/webusb/usb-allowed-by-feature-policy-attribute.https.sub.html

@@ -5,11 +5,14 @@
 <script src=/feature-policy/resources/featurepolicy.js></script>
 <script>
 'use strict';
-var same_origin_src = '/feature-policy/resources/feature-policy-usb.html';
-var cross_origin_src = 'https://{{domains[www]}}:{{ports[https][0]}}' +
-  same_origin_src;
-var feature_name = 'Feature policy "usb"';
-var header = 'allow="usb" attribute';
+const sub = 'https://{{domains[www]}}:{{ports[https][0]}}';
+const same_origin_src = '/feature-policy/resources/feature-policy-usb.html';
+const cross_origin_src = sub + same_origin_src;
+const same_origin_worker_frame_src =
+    '/feature-policy/resources/feature-policy-usb-worker.html';
+const cross_origin_worker_frame_src = sub + same_origin_worker_frame_src;
+const feature_name = 'Feature policy "usb"';
+const header = 'allow="usb" attribute';
 
 async_test(t => {
   test_feature_availability(
@@ -17,10 +20,27 @@ async_test(t => {
       expect_feature_available_default, 'usb');
 }, feature_name + ' can be enabled in same-origin iframe using ' + header);
 
+async_test(t => {
+  test_feature_availability(
+      'usb.getDevices()', t, same_origin_worker_frame_src,
+      expect_feature_available_default, 'usb');
+}, feature_name + ' can be enabled in a worker in same-origin iframe using ' +
+    header);
+
 async_test(t => {
   test_feature_availability(
       'usb.getDevices()', t, cross_origin_src,
       expect_feature_available_default, 'usb');
 }, feature_name + ' can be enabled in cross-origin iframe using ' + header);
+
+async_test(t => {
+  test_feature_availability(
+      'usb.getDevices()', t, cross_origin_worker_frame_src,
+      expect_feature_available_default, 'usb');
+}, feature_name + ' can be enabled in a worker in cross-origin iframe using ' +
+    header);
+
+fetch_tests_from_worker(new Worker(
+    '/webusb/resources/usb-allowed-by-feature-policy-worker.js'));
 </script>
 </body>

third_party/WebKit/LayoutTests/external/wpt/webusb/usb-allowed-by-feature-policy.https.sub.html

@@ -5,10 +5,13 @@
 <script src=/feature-policy/resources/featurepolicy.js></script>
 <script>
 'use strict';
-var same_origin_src = '/feature-policy/resources/feature-policy-usb.html';
-var cross_origin_src = 'https://{{domains[www]}}:{{ports[https][0]}}' +
-  same_origin_src;
-var header = 'Feature-Policy header {"usb" : ["*"]}';
+const sub = 'https://{{domains[www]}}:{{ports[https][0]}}';
+const same_origin_src = '/feature-policy/resources/feature-policy-usb.html';
+const cross_origin_src = sub + same_origin_src;
+const same_origin_worker_frame_src =
+    '/feature-policy/resources/feature-policy-usb-worker.html';
+const cross_origin_worker_frame_src = sub + same_origin_worker_frame_src;
+const header = 'Feature-Policy header {"usb" : ["*"]}';
 
 promise_test(
     () => navigator.usb.getDevices(),
@@ -19,9 +22,23 @@ async_test(t => {
       expect_feature_available_default);
 }, header + ' allows same-origin iframes.');
 
+async_test(t => {
+  test_feature_availability('usb.getDevices()', t, same_origin_worker_frame_src,
+      expect_feature_available_default);
+}, header + ' allows workers in same-origin iframes.');
+
 async_test(t => {
   test_feature_availability('usb.getDevices()', t, cross_origin_src,
       expect_feature_available_default);
 }, header + ' allows cross-origin iframes.');
+
+async_test(t => {
+  test_feature_availability('usb.getDevices()', t,
+      cross_origin_worker_frame_src,
+      expect_feature_available_default);
+}, header + ' allows workers in cross-origin iframes.');
+
+fetch_tests_from_worker(new Worker(
+    '/webusb/resources/usb-allowed-by-feature-policy-worker.js'));
 </script>
 </body>

third_party/WebKit/LayoutTests/external/wpt/webusb/usb-disabled-by-feature-policy.https.sub.html

@@ -5,10 +5,13 @@
 <script src=/feature-policy/resources/featurepolicy.js></script>
 <script>
 'use strict';
-var same_origin_src = '/feature-policy/resources/feature-policy-usb.html';
-var cross_origin_src = 'https://{{domains[www]}}:{{ports[https][0]}}' +
-  same_origin_src;
-var header = 'Feature-Policy header {"usb" : []}';
+const sub = 'https://{{domains[www]}}:{{ports[https][0]}}';
+const same_origin_src = '/feature-policy/resources/feature-policy-usb.html';
+const cross_origin_src = sub + same_origin_src;
+const same_origin_worker_frame_src =
+    '/feature-policy/resources/feature-policy-usb-worker.html';
+const cross_origin_worker_frame_src = sub + same_origin_worker_frame_src;
+const header = 'Feature-Policy header {"usb" : []}';
 
 promise_test(() => {
   return navigator.usb.getDevices().then(() => {
@@ -23,9 +26,23 @@ async_test(t => {
       expect_feature_unavailable_default);
 }, header + ' disallows same-origin iframes.');
 
+async_test(t => {
+  test_feature_availability('usb.getDevices()', t, same_origin_worker_frame_src,
+      expect_feature_unavailable_default);
+}, header + ' disallows workers in same-origin iframes.');
+
 async_test(t => {
   test_feature_availability('usb.getDevices()', t, cross_origin_src,
       expect_feature_unavailable_default);
 }, header + ' disallows cross-origin iframes.');
+
+async_test(t => {
+  test_feature_availability('usb.getDevices()', t,
+      cross_origin_worker_frame_src,
+      expect_feature_unavailable_default);
+}, header + ' disallows workers in cross-origin iframes.');
+
+fetch_tests_from_worker(new Worker(
+    '/webusb/resources/usb-disabled-by-feature-policy-worker.js'));
 </script>
 </body>