cherry pick changes from f65ca14f38 and 544d1e1b22 into an 8.1 branch

src/content/about.html

@@ -15,6 +15,11 @@
   <article class="about">
 
     <h1 id="changelog">Changelog</h1>
+    <dl>
+      <dt>8.2</dt>
+      <dd>Fixed an issue with sync (#45)</dd>
+      <dd>Updated Incognito process on Chrome</dd>
+
     <dl>
       <dt>8.1</dt>
       <dd>Added Drag and Drop sorting of proxies (#29)</dd>

src/content/proxy.js

@@ -133,7 +133,12 @@ export class Proxy {
   static async setChrome(pref) {
     // https://developer.chrome.com/docs/extensions/reference/types/
     // Scope and life cycle: regular | regular_only | incognito_persistent | incognito_session_only
-    const config = {value: {}, scope: 'regular'};
+
+    // --- incognito
+    const incognito = await this.setChromeIncognito(pref);
+    const scope = incognito ? 'regular_only' : 'regular';
+    const config = {value: {}, scope};
+
     switch (true) {
       case pref.mode === 'disable':
       case pref.mode === 'direct':
@@ -164,9 +169,6 @@ export class Proxy {
     }
 
     browser.proxy.settings.set(config);
-
-    // --- incognito
-    this.setChromeIncognito(pref);
   }
 
   static findProxy(pref, mode = pref.mode) {
@@ -204,6 +206,7 @@ export class Proxy {
     }
 
     browser.proxy.settings.set(config);
+    return !!pxy;                                           // true/false
   }
 
   static getPacString(pref) {

src/content/sync.js

@@ -36,6 +36,13 @@ export class Sync {
 
     const syncPref = await browser.storage.sync.get();
 
+    // check sync from old version 3-7
+    if (!Object.keys(pref)[0] &&
+      (Object.hasOwn(syncPref, 'settings') || Object.hasOwn(syncPref, 'foxyProxyEdition'))) {
+        Object.keys(syncPref).forEach(i => pref[i] = syncPref[i]);
+        return;
+    }
+
     // convert object to array & filter proxies
     const data = Object.values(syncPref).filter(i => Object.hasOwn(i, 'hostname'));