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Test Info: Warnings
- This test has a WPT meta file that expects 3 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /feature-policy/feature-policy-header-policy-declined.https.sub.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<body>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/feature-policy/resources/featurepolicy.js></script>
<script>
'use strict';
var same_origin_src = '/feature-policy/resources/feature-policy-allowedfeatures.html';
var cross_origin_src = cross_origin + same_origin_src;
var cross_origin_src1 = cross_origin1 + same_origin_src;
var header_policy = 'Feature-Policy: fullscreen \'self\' ' + cross_origin +
test(function() {
assert_array_equals(
document.featurePolicy.getAllowlistForFeature('fullscreen'),
// Test that fullscreen is disallowed everywhere.
test_disallowed_feature_for_subframe(
header_policy + ' -- test fullscreen is disallowed on same-origin subframe',
'fullscreen',
same_origin_src);
test_disallowed_feature_for_subframe(
header_policy + ' -- test fullscreen is disallowed on cross-origin ' + cross_origin_src + ' subframe',
'fullscreen',
cross_origin_src);
test_disallowed_feature_for_subframe(
header_policy + ' -- test fullscreen is disallowed on cross-origin ' + cross_origin_src1 + ' subframe',
'fullscreen',
cross_origin_src1);
// dynamically update sub frame's container policy to none
var disallow = "fullscreen 'none';"
test_disallowed_feature_for_subframe(
header_policy + ', iframe.allow = ' + disallow + ' -- test fullscreen is disallowed on same-origin subframe',
'fullscreen',
same_origin_src,
disallow);
test_disallowed_feature_for_subframe(
header_policy + 'iframe.allow = ' + disallow + ' -- test fullscreen is disallowed on specific cross-origin subframe',
'fullscreen',
cross_origin_src,
disallow);
test_disallowed_feature_for_subframe(
header_policy + 'iframe.allow = ' + disallow + ' -- test fullscreen is disallowed on another cross-origin subframe',
'fullscreen',
cross_origin_src1,
disallow);
// dynamically update sub frame's container policy to cross_origin
var allow = "fullscreen " + cross_origin;
test_disallowed_feature_for_subframe(
header_policy + ', iframe.allow = ' + allow + ' -- test fullscreen is disallowed on same-origin subframe',
'fullscreen',
same_origin_src,
allow);
test_disallowed_feature_for_subframe(
header_policy + 'iframe.allow = ' + allow + ' -- test fullscreen is disallowed on specific cross-origin subframe',
'fullscreen',
cross_origin_src,
allow);
test_disallowed_feature_for_subframe(
header_policy + 'iframe.allow = ' + allow + ' -- test fullscreen is disallowed on another cross-origin subframe',
'fullscreen',
cross_origin_src1,
allow);
</script>
</body>