Bug 1465758 [wpt PR 11270] - Fail early if Feature Policy is not supported, a=testonly

Automatic update from web-platform-testsFail early if Feature Policy is not supported (#11270)

Part of #11269.
--

wpt-commits: 73f8f236d53c825f4ed2fbe6379ce04a56e7a865
wpt-pr: 11270

testing/web-platform/meta/MANIFEST.json

@@ -567077,7 +567077,7 @@
    "support"
   ],
   "feature-policy/resources/featurepolicy.js": [
-   "a95ee6fc23217f5fc271763f5363a09b0ff04537",
+   "e43c54ef8b92deb077f9061681a83261552ef2ef",
    "support"
   ],
   "feature-policy/resources/picture-in-picture.js": [

testing/web-platform/tests/feature-policy/resources/featurepolicy.js

@@ -1,3 +1,7 @@
+// Feature test to avoid timeouts
+function assert_feature_policy_supported() {
+  assert_not_equals(document.policy, undefined, 'Feature Policy is supported');
+}
 // Tests whether a feature that is enabled/disabled by feature policy works
 // as expected.
 // Arguments:
@@ -279,6 +283,7 @@ function test_allowed_feature_for_subframe(message, feature, src, allow) {
     frame.allow = allow;
   }
   promise_test(function() {
+    assert_feature_policy_supported();
     frame.src = src;
     return new Promise(function(resolve, reject) {
       window.addEventListener('message', function handler(evt) {
@@ -305,6 +310,7 @@ function test_disallowed_feature_for_subframe(message, feature, src, allow) {
     frame.allow = allow;
   }
   promise_test(function() {
+    assert_feature_policy_supported();
     frame.src = src;
     return new Promise(function(resolve, reject) {
       window.addEventListener('message', function handler(evt) {
@@ -333,6 +339,7 @@ function test_subframe_header_policy(
     feature, frame_header_policy, src, test_expects, test_name) {
   let frame = document.createElement('iframe');
   promise_test(function() {
+    assert_feature_policy_supported()
     frame.src = src + '?pipe=sub|header(Feature-Policy,' + feature + ' '
         + frame_header_policy + ';)';
     return new Promise(function(resolve, reject) {