1 files changed, 46 insertions, 0 deletions
diff --git a/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_beacon.js b/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_beacon.js
new file mode 100644
index 0000000000..034061a91a
--- /dev/null
+++ b/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_beacon.js
@@ -0,0 +1,46 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const TEST_DOMAIN = "example.com";
+const TEST_TOP = `https://${TEST_DOMAIN}`;
+const TEST_URL = `${TEST_TOP}/browser/browser/components/privatebrowsing/test/browser/title.sjs`;
+
+add_task(async function () {
+  let privateWin = await BrowserTestUtils.openNewBrowserWindow({
+    private: true,
+  });
+
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    privateWin.gBrowser,
+    TEST_TOP
+  );
+
+  // Create a promise to wait the http response of the beacon request.
+  let promise = BrowserUtils.promiseObserved(
+    "http-on-examine-response",
+    subject => {
+      let channel = subject.QueryInterface(Ci.nsIHttpChannel);
+      let url = channel.URI.spec;
+
+      return url == TEST_URL;
+    }
+  );
+
+  // Open a tab and send a beacon.
+  await SpecialPowers.spawn(tab.linkedBrowser, [TEST_URL], async url => {
+    content.navigator.sendBeacon(url);
+  });
+
+  // Close the entire private window directly.
+  await BrowserTestUtils.closeWindow(privateWin);
+
+  // Wait the response.
+  await promise;
+
+  const cookies = Services.cookies.getCookiesFromHost(TEST_DOMAIN, {
+    privateBrowsingId: 1,
+  });
+
+  is(cookies.length, 0, "No cookies after close the private window.");
+});