Merge pull request #2346 from mozilla/order

Fix the tab sorting for custom container ordering - MAC-710

.eslintrc.js

@@ -19,6 +19,7 @@ module.exports = {
     "OS": true,
     "ADDON_UNINSTALL": true,
     "ADDON_DISABLE": true,
+    "CONTAINER_ORDER_STORAGE_KEY": true,
     "proxifiedContainers": true,
     "MozillaVPN": true,
     "MozillaVPN_Background": true

src/js/background/backgroundLogic.js

@@ -1,4 +1,9 @@
+/* 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 DEFAULT_TAB = "about:newtab";
+
 const backgroundLogic = {
   NEW_TAB_PAGES: new Set([
     "about:startpage",
@@ -317,19 +322,29 @@ const backgroundLogic = {
         continue;
       }
 
+      if (!map.has(tab.cookieStoreId)) {
         const userContextId = backgroundLogic.getUserContextIdFromCookieStoreId(tab.cookieStoreId);
-      if (!map.has(userContextId)) {
-        map.set(userContextId, []);
+        map.set(tab.cookieStoreId, { order: userContextId, tabs: [] });
       }
-      map.get(userContextId).push(tab);
+      map.get(tab.cookieStoreId).tabs.push(tab);
+    }
+
+    const containerOrderStorage = await browser.storage.local.get([CONTAINER_ORDER_STORAGE_KEY]);
+    const containerOrder =
+      containerOrderStorage && containerOrderStorage[CONTAINER_ORDER_STORAGE_KEY];
+
+    if (containerOrder) {
+      map.forEach((obj, key) => {
+        obj.order = (key in containerOrder) ? containerOrder[key] : -1;
+      });
     }
 
     // Let's sort the map.
-    const sortMap = new Map([...map.entries()].sort((a, b) => a[0] > b[0]));
+    const sortMap = new Map([...map.entries()].sort((a, b) => a[1].order > b[1].order));
 
     // Let's move tabs.
-    sortMap.forEach(tabs => {
-      for (const tab of tabs) {
+    sortMap.forEach(obj => {
+      for (const tab of obj.tabs) {
         ++pos;
         browser.tabs.move(tab.id, {
           windowId: windowObj.id,

src/js/popup.js

@@ -10,7 +10,6 @@ const DEFAULT_ICON = "circle";
 const NEW_CONTAINER_ID = "new";
 
 const ONBOARDING_STORAGE_KEY = "onboarding-stage";
-const CONTAINER_ORDER_STORAGE_KEY = "container-order";
 const CONTAINER_DRAG_DATA_TYPE = "firefox-container";
 
 // List of panels

src/js/utils.js

@@ -2,6 +2,9 @@
 
 const DEFAULT_FAVICON = "/img/blank-favicon.svg";
 
+// eslint-disable-next-line
+const CONTAINER_ORDER_STORAGE_KEY = "container-order";
+
 // TODO use export here instead of globals
 const Utils = {