1 files changed, 39 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/test/browser/browser_blockingDOMCache.js b/toolkit/components/antitracking/test/browser/browser_blockingDOMCache.js
new file mode 100644
index 0000000000..a8353cc8f1
--- /dev/null
+++ b/toolkit/components/antitracking/test/browser/browser_blockingDOMCache.js
@@ -0,0 +1,39 @@
+requestLongerTimeout(2);
+
+AntiTracking.runTest(
+  "DOM Cache",
+  async _ => {
+    await caches.open("wow").then(
+      _ => {
+        ok(false, "DOM Cache cannot be used!");
+      },
+      _ => {
+        ok(true, "DOM Cache cannot be used!");
+      }
+    );
+  },
+  async _ => {
+    await caches.open("wow").then(
+      _ => {
+        ok(true, "DOM Cache can be used!");
+      },
+      _ => {
+        ok(false, "DOM Cache can be used!");
+      }
+    );
+  },
+  async _ => {
+    await new Promise(resolve => {
+      Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value =>
+        resolve()
+      );
+    });
+  },
+  [
+    ["dom.caches.testing.enabled", true],
+    [
+      "privacy.partition.always_partition_third_party_non_cookie_storage",
+      false,
+    ],
+  ]
+);