summaryrefslogtreecommitdiffstats
path: root/toolkit/modules/sessionstore/PrivacyLevel.sys.mjs
diff options
context:
space:
mode:
Diffstat (limited to 'toolkit/modules/sessionstore/PrivacyLevel.sys.mjs')
-rw-r--r--toolkit/modules/sessionstore/PrivacyLevel.sys.mjs54
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;
+ },
+});