Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/toolkit/modules/sessionstore/PrivacyLevel.sys.mjs b/toolkit/modules/sessionstore/PrivacyLevel.sys.mjs
new file mode 100644
index 0000000000..916df7ec67
--- /dev/null
+++ b/toolkit/modules/sessionstore/PrivacyLevel.sys.mjs
@@ -0,0 +1,54 @@
+/* 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 PREF = "browser.sessionstore.privacy_level";
+
+// The following constants represent the different possible privacy levels that
+// can be set by the user and that we need to consider when collecting text
+// data, and cookies.
+//
+// Collect data from all sites (http and https).
+// const PRIVACY_NONE = 0;
+// Collect data from unencrypted sites (http), only.
+const PRIVACY_ENCRYPTED = 1;
+// Collect no data.
+const PRIVACY_FULL = 2;
+
+/**
+ * The external API as exposed by this module.
+ */
+export var PrivacyLevel = Object.freeze({
+  /**
+   * Returns whether the current privacy level allows saving data for the given
+   * |url|.
+   *
+   * @param url The URL we want to save data for.
+   * @return bool
+   */
+  check(url) {
+    return PrivacyLevel.canSave(url.startsWith("https:"));
+  },
+
+  /**
+   * Checks whether we're allowed to save data for a specific site.
+   *
+   * @param isHttps A boolean that tells whether the site uses TLS.
+   * @return {bool} Whether we can save data for the specified site.
+   */
+  canSave(isHttps) {
+    let level = Services.prefs.getIntPref(PREF);
+
+    // Never save any data when full privacy is requested.
+    if (level == PRIVACY_FULL) {
+      return false;
+    }
+
+    // Don't save data for encrypted sites when requested.
+    if (isHttps && level == PRIVACY_ENCRYPTED) {
+      return false;
+    }
+
+    return true;
+  },
+});