Mind restore-from-backup for no-csp-reports rule

Related commit:
- 7d90f97aa1

src/js/messaging.js

@@ -926,6 +926,16 @@ const backupUserData = async function() {
 const restoreUserData = async function(request) {
     const userData = request.userData;
 
+    // https://github.com/LiCybora/NanoDefenderFirefox/issues/196
+    //   Backup data could be from Chromium platform or from an older
+    //   Firefox version.
+    if (
+        vAPI.webextFlavor.soup.has('firefox') &&
+        vAPI.app.intFromVersion(userData.version) <= 1031003011
+    ) {
+        userData.hostnameSwitchesString += '\nno-csp-reports: * true';
+    }
+
     // https://github.com/chrisaljoudi/uBlock/issues/1102
     //   Ensure all currently cached assets are flushed from storage AND memory.
     µb.assets.rmrf();

src/js/start.js

@@ -114,8 +114,11 @@ const onVersionReady = function(lastVersion) {
     if ( lastVersionInt === 0 ) { return; }
 
     // https://github.com/LiCybora/NanoDefenderFirefox/issues/196
-    //   Toggle on the blocking of CSP reports by default.
-    if ( lastVersionInt <= 1031003011 ) {
+    //   Toggle on the blocking of CSP reports by default for Firefox.
+    if (
+        vAPI.webextFlavor.soup.has('firefox') &&
+        lastVersionInt <= 1031003011
+    ) {
         µb.sessionSwitches.toggle('no-csp-reports', '*', 1);
         µb.permanentSwitches.toggle('no-csp-reports', '*', 1);
         µb.saveHostnameSwitches();