1 files changed, 39 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/test/browser/browser_storageAccessPromiseResolveHandlerUserInteraction.js b/toolkit/components/antitracking/test/browser/browser_storageAccessPromiseResolveHandlerUserInteraction.js
new file mode 100644
index 0000000000..93148f0633
--- /dev/null
+++ b/toolkit/components/antitracking/test/browser/browser_storageAccessPromiseResolveHandlerUserInteraction.js
@@ -0,0 +1,39 @@
+/* import-globals-from antitracking_head.js */
+
+AntiTracking.runTest(
+  "Storage Access API returns promises that maintain user activation",
+  // blocking callback
+  async _ => {
+    /* import-globals-from storageAccessAPIHelpers.js */
+    let [threw, rejected] = await callRequestStorageAccess(() => {
+      ok(
+        SpecialPowers.wrap(document).hasValidTransientUserGestureActivation,
+        "Promise handler must run as if we're handling user input"
+      );
+    });
+    ok(!threw, "requestStorageAccess should not throw");
+    ok(!rejected, "requestStorageAccess should be available");
+
+    SpecialPowers.wrap(document).notifyUserGestureActivation();
+
+    await document.hasStorageAccess();
+
+    ok(
+      SpecialPowers.wrap(document).hasValidTransientUserGestureActivation,
+      "Promise handler must run as if we're handling user input"
+    );
+  },
+
+  null, // non-blocking callback
+  // cleanup function
+  async _ => {
+    await new Promise(resolve => {
+      Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value =>
+        resolve()
+      );
+    });
+  },
+  null, // extra prefs
+  false, // no window open test
+  false // no user-interaction test
+);