From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../unit/test_fingerprinting_protection_state.js   | 161 +++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 toolkit/components/cleardata/tests/unit/test_fingerprinting_protection_state.js

(limited to 'toolkit/components/cleardata/tests/unit/test_fingerprinting_protection_state.js')

diff --git a/toolkit/components/cleardata/tests/unit/test_fingerprinting_protection_state.js b/toolkit/components/cleardata/tests/unit/test_fingerprinting_protection_state.js
new file mode 100644
index 0000000000..6c50f91551
--- /dev/null
+++ b/toolkit/components/cleardata/tests/unit/test_fingerprinting_protection_state.js
@@ -0,0 +1,161 @@
+/* Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+do_get_profile();
+
+add_task(async function test_clear_fingerprinting_protection_state() {
+  info("Enabling fingerprinting randomization");
+  Services.prefs.setBoolPref("privacy.resistFingerprinting", true);
+
+  let uri = Services.io.newURI("https://example.com");
+  let principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+  let channel = Services.io.newChannelFromURI(
+    uri,
+    null, // aLoadingNode
+    principal,
+    null, // aTriggeringPrincipal
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    Ci.nsIContentPolicy.TYPE_DOCUMENT
+  );
+
+  // Test nsIClearDataService.deleteDataFromHost
+  let key = Services.rfp.testGenerateRandomKey(channel);
+  let keyStr = key.map(bytes => bytes.toString(16).padStart(2, "0")).join("");
+
+  // Verify that the key remains the same without clearing.
+  key = Services.rfp.testGenerateRandomKey(channel);
+  let keyStrAgain = key
+    .map(bytes => bytes.toString(16).padStart(2, "0"))
+    .join("");
+
+  Assert.equal(
+    keyStr,
+    keyStrAgain,
+    "The fingerprinting randomization key remain the same without clearing."
+  );
+
+  info("Trigger the deleteDataFromHost");
+  await new Promise(resolve => {
+    Services.clearData.deleteDataFromHost(
+      "example.com",
+      true /* user request */,
+      Ci.nsIClearDataService.CLEAR_FINGERPRINTING_PROTECTION_STATE,
+      _ => {
+        resolve();
+      }
+    );
+  });
+
+  key = Services.rfp.testGenerateRandomKey(channel);
+  let newKeyStr = key
+    .map(bytes => bytes.toString(16).padStart(2, "0"))
+    .join("");
+
+  Assert.notEqual(
+    keyStr,
+    newKeyStr,
+    "The fingerprinting randomization key is reset properly."
+  );
+
+  // Test nsIClearDataService.deleteDataFromBaseDomain
+  keyStr = newKeyStr;
+
+  info("Trigger the deleteDataFromBaseDomain");
+  await new Promise(resolve => {
+    Services.clearData.deleteDataFromBaseDomain(
+      "example.com",
+      true /* user request */,
+      Ci.nsIClearDataService.CLEAR_FINGERPRINTING_PROTECTION_STATE,
+      _ => {
+        resolve();
+      }
+    );
+  });
+
+  key = Services.rfp.testGenerateRandomKey(channel);
+  newKeyStr = key.map(bytes => bytes.toString(16).padStart(2, "0")).join("");
+
+  Assert.notEqual(
+    keyStr,
+    newKeyStr,
+    "The fingerprinting randomization key is reset properly."
+  );
+
+  // Test nsIClearDataService.deleteDataFromPrincipal
+  keyStr = newKeyStr;
+
+  await new Promise(resolve => {
+    Services.clearData.deleteDataFromPrincipal(
+      principal,
+      true /* user request */,
+      Ci.nsIClearDataService.CLEAR_FINGERPRINTING_PROTECTION_STATE,
+      _ => {
+        resolve();
+      }
+    );
+  });
+
+  key = Services.rfp.testGenerateRandomKey(channel);
+  newKeyStr = key.map(bytes => bytes.toString(16).padStart(2, "0")).join("");
+
+  Assert.notEqual(
+    keyStr,
+    newKeyStr,
+    "The fingerprinting randomization key is reset properly."
+  );
+
+  // Test nsIClearDataService.deleteData
+  keyStr = newKeyStr;
+
+  // Generate a key for another site.
+  uri = Services.io.newURI("https://example.org");
+  principal = Services.scriptSecurityManager.createContentPrincipal(uri, {});
+  let channelAnother = Services.io.newChannelFromURI(
+    uri,
+    null, // aLoadingNode
+    principal,
+    null, // aTriggeringPrincipal
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    Ci.nsIContentPolicy.TYPE_DOCUMENT
+  );
+  key = Services.rfp.testGenerateRandomKey(channelAnother);
+  let keyStrAnother = key
+    .map(bytes => bytes.toString(16).padStart(2, "0"))
+    .join("");
+
+  info("Trigger the deleteData");
+  await new Promise(resolve => {
+    Services.clearData.deleteData(
+      Ci.nsIClearDataService.CLEAR_FINGERPRINTING_PROTECTION_STATE,
+      _ => {
+        resolve();
+      }
+    );
+  });
+
+  key = Services.rfp.testGenerateRandomKey(channel);
+  newKeyStr = key.map(bytes => bytes.toString(16).padStart(2, "0")).join("");
+
+  Assert.notEqual(
+    keyStr,
+    newKeyStr,
+    "The fingerprinting randomization key is reset properly."
+  );
+
+  // Verify whether deleteData clears another site as well.
+  key = Services.rfp.testGenerateRandomKey(channelAnother);
+  newKeyStr = key.map(bytes => bytes.toString(16).padStart(2, "0")).join("");
+
+  Assert.notEqual(
+    keyStrAnother,
+    newKeyStr,
+    "The fingerprinting randomization key is reset properly for another site."
+  );
+
+  Services.prefs.clearUserPref("privacy.resistFingerprinting");
+});
-- 
cgit v1.2.3