1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/idle-detection/idle-detection-default-permissions-policy.https.sub.html b/testing/web-platform/tests/idle-detection/idle-detection-default-permissions-policy.https.sub.html
new file mode 100644
index 0000000000..90cb7f88d3
--- /dev/null
+++ b/testing/web-platform/tests/idle-detection/idle-detection-default-permissions-policy.https.sub.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<body>
+<script src=/resources/testdriver.js></script>
+<script src=/resources/testdriver-vendor.js></script>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=/permissions-policy/resources/permissions-policy.js></script>
+<script>
+'use strict';
+
+const same_origin_src =
+  '/permissions-policy/resources/permissions-policy-idle-detection.html'
+const cross_origin_src = 'https://{{domains[www]}}:{{ports[https][0]}}' +
+  same_origin_src;
+
+promise_setup(async () => {
+  await test_driver.set_permission({ name: 'idle-detection' }, 'granted');
+});
+
+promise_test(async t => {
+  await new IdleDetector().start()
+},
+  'Default "idle-detection" permissions policy "self" ' +
+  'allows the top-level document.');
+
+promise_test(async t => {
+  test_feature_availability('new IdleDetector().start()', t, same_origin_src,
+      expect_feature_available_default);
+}, 'Default "idle-detection" permissions policy "self" ' +
+   'allows same-origin iframes.');
+
+promise_test(async t => {
+  test_feature_availability('new IdleDetector().start()', t, cross_origin_src,
+      expect_feature_unavailable_default);
+}, 'Default "idle-detection" permissions policy "self" ' +
+   'disallows cross-origin iframes.');
+
+</script>
+</body>