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-rw-r--r--testing/web-platform/tests/compute-pressure/resources/compute-pressure-disabled-by-permissions-policy-worker.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/testing/web-platform/tests/compute-pressure/resources/compute-pressure-disabled-by-permissions-policy-worker.js b/testing/web-platform/tests/compute-pressure/resources/compute-pressure-disabled-by-permissions-policy-worker.js
new file mode 100644
index 0000000000..90ed0a7857
--- /dev/null
+++ b/testing/web-platform/tests/compute-pressure/resources/compute-pressure-disabled-by-permissions-policy-worker.js
@@ -0,0 +1,18 @@
+'use strict';
+
+importScripts('/resources/testharness.js');
+
+const header = 'Permissions-Policy header compute-pressure=()';
+let workerType;
+
+if (typeof postMessage === 'function') {
+ workerType = 'dedicated';
+}
+
+promise_test(async t => {
+ const observer =
+ new PressureObserver(t.unreached_func('oops should not end up here'));
+ await promise_rejects_dom(t, 'NotAllowedError', observer.observe('cpu'));
+}, `$Inherited ${header} disallows ${workerType} workers.`);
+
+done();