Bug 1865790 - Part 1: Aggregate suspicious fingerprinter number to fingerprinter category on the protection dashboard. r=anti-tracking-reviewers,pbz

This patch makes the protection dashboard recognize the suspicious
fingerprinter ID in the ContentBlockingLog and aggregate the number to
the fingerprinter category.

Differential Revision: https://phabricator.services.mozilla.com/D194863

Author: artines1

browser/actors/AboutProtectionsParent.sys.mjs

@@ -35,6 +35,9 @@ let idToTextMap = new Map([
   [Ci.nsITrackingDBService.TRACKING_COOKIES_ID, "cookie"],
   [Ci.nsITrackingDBService.CRYPTOMINERS_ID, "cryptominer"],
   [Ci.nsITrackingDBService.FINGERPRINTERS_ID, "fingerprinter"],
+  // We map the suspicious fingerprinter to fingerprinter category to aggregate
+  // the number.
+  [Ci.nsITrackingDBService.SUSPICIOUS_FINGERPRINTERS_ID, "fingerprinter"],
   [Ci.nsITrackingDBService.SOCIAL_ID, "social"],
 ]);
 
@@ -393,8 +396,11 @@ export class AboutProtectionsParent extends JSWindowActorParent {
           let count = result.getResultByName("count");
           let type = result.getResultByName("type");
           let timestamp = result.getResultByName("timestamp");
-          dataToSend[timestamp] = dataToSend[timestamp] || { total: 0 };
-          dataToSend[timestamp][idToTextMap.get(type)] = count;
+          let typeStr = idToTextMap.get(type);
+          dataToSend[timestamp] = dataToSend[timestamp] ?? { total: 0 };
+          let currentCnt = dataToSend[timestamp][typeStr] ?? 0;
+          currentCnt += count;
+          dataToSend[timestamp][typeStr] = currentCnt;
           dataToSend[timestamp].total += count;
           // Record the largest amount of tracking events found per day,
           // to create the tallest column on the graph and compare other days to.

browser/components/protections/content/protections.mjs

@@ -244,10 +244,11 @@ document.addEventListener("DOMContentLoaded", e => {
       "privacy.trackingprotection.cryptomining.enabled",
       false
     );
-    let fingerprintingEnabled = RPMGetBoolPref(
-      "privacy.trackingprotection.fingerprinting.enabled",
-      false
-    );
+    let fingerprintingEnabled =
+      RPMGetBoolPref(
+        "privacy.trackingprotection.fingerprinting.enabled",
+        false
+      ) || RPMGetBoolPref("privacy.fingerprintingProtection", false);
     let tpEnabled = RPMGetBoolPref("privacy.trackingprotection.enabled", false);
     let socialTracking = RPMGetBoolPref(
       "privacy.trackingprotection.socialtracking.enabled",

toolkit/modules/RemotePageAccessManager.sys.mjs

@@ -196,6 +196,7 @@ export let RemotePageAccessManager = {
       RPMGetBoolPref: [
         "browser.contentblocking.report.lockwise.enabled",
         "browser.contentblocking.report.monitor.enabled",
+        "privacy.fingerprintingProtection",
         "privacy.socialtracking.block_cookies.enabled",
         "browser.contentblocking.report.proxy.enabled",
         "privacy.trackingprotection.cryptomining.enabled",