tor-browser

commit 44614fee5f456bf9fe4b75d43b96f84b5bb3e7df
parent d16c83fddd2d33ba8d911df0b058efa44cd1ec61
Author: Tim Huang <tihuang@mozilla.com>
Date:   Wed, 17 Dec 2025 08:56:18 +0000

Bug 2005485 - Record tracking cookie blocked in the tracking DB when trackers access partitioned cookies. r=manuel

Differential Revision: https://phabricator.services.mozilla.com/D275978

Diffstat:
M
browser/base/content/test/protectionsUI/browser_protectionsUI_tracker_cookies_subview.js
 | 
32
++++++++++++++++++++++++++++++++
M
browser/base/content/test/protectionsUI/cookieServer.sjs
 | 
2
--
M
toolkit/components/antitracking/TrackingDBService.sys.mjs
 | 
4
+++-

3 files changed, 35 insertions(+), 3 deletions(-)
diff --git a/browser/base/content/test/protectionsUI/browser_protectionsUI_tracker_cookies_subview.js b/browser/base/content/test/protectionsUI/browser_protectionsUI_tracker_cookies_subview.js
@@ -127,3 +127,35 @@ add_task(async function testTrackerCookiesSubView() {
 
   BrowserTestUtils.removeTab(tab);
 });
+
+// Verify that the partitioned tracker cookies are recorded in the tracking DB.
+add_task(async function testPartitionedTrackerCookiesInTrackingDB() {
+  await TrackingDBService.clearAll();
+
+  // Open a tab which embeds a third-party tracker iframe which sets a cookie.
+  let tab = await BrowserTestUtils.openNewForegroundTab({
+    url: TEST_PAGE,
+    gBrowser,
+  });
+
+  let promise = BrowserTestUtils.waitForCondition(async () => {
+    let foundTrackerCookieEvent = false;
+    let events = await TrackingDBService.getEventsByDateRange(0, Date.now());
+
+    for (let event of events) {
+      let type = event.getResultByName("type");
+      if (type == Ci.nsITrackingDBService.TRACKING_COOKIES_ID) {
+        foundTrackerCookieEvent = true;
+        break;
+      }
+    }
+
+    return foundTrackerCookieEvent;
+  });
+
+  BrowserTestUtils.removeTab(tab);
+
+  await promise;
+
+  ok(true, "Partitioned tracker cookies are recorded in the tracking DB");
+});
diff --git a/browser/base/content/test/protectionsUI/cookieServer.sjs b/browser/base/content/test/protectionsUI/cookieServer.sjs
@@ -27,8 +27,6 @@ function handleRequest(request, response) {
       "Set-Cookie",
       "foopy=1; SameSite=None; Secure; Partitioned"
     );
-
-    dump(" ==== TIM: cookie served\n");
   } else {
     response.setHeader("Set-Cookie", "foopy=1");
     response.write("cookie served");
diff --git a/toolkit/components/antitracking/TrackingDBService.sys.mjs b/toolkit/components/antitracking/TrackingDBService.sys.mjs
@@ -245,7 +245,9 @@ TrackingDBService.prototype = {
           // If a tracking cookie was blocked attribute it to tracking cookies.
           // This includes social tracking cookies since STP is not enabled.
           state & Ci.nsIWebProgressListener.STATE_COOKIES_BLOCKED_TRACKER ||
-          state & Ci.nsIWebProgressListener.STATE_COOKIES_BLOCKED_SOCIALTRACKER
+          state &
+            Ci.nsIWebProgressListener.STATE_COOKIES_BLOCKED_SOCIALTRACKER ||
+          state & Ci.nsIWebProgressListener.STATE_COOKIES_PARTITIONED_TRACKER
         ) {
           result = Ci.nsITrackingDBService.TRACKING_COOKIES_ID;
         } else if (