fix: refresh favorite identity from market bridge

src/content/market/index.ts

@@ -138,6 +138,7 @@ export interface CreateMarketControllerOptions {
 
 const AUDIENCE_PROFILE_FIELD_SELECTION_STORAGE_KEY =
   "sces:audience-profile:selectedHeaders";
+const SERIALIZED_MARKET_ROWS_ATTRIBUTE = "data-sces-market-rows";
 
 export function createMarketController(options: CreateMarketControllerOptions) {
   const marketApiClient = createMarketApiClient();
@@ -226,6 +227,7 @@ export function createMarketController(options: CreateMarketControllerOptions) {
   let activeSort: MarketSortState | undefined;
   let isDisposed = false;
   let lastKnownPageSignature = "";
+  let lastKnownFavoriteIdentitySignature = readFavoriteIdentitySignature(options.document);
   let needsResync = false;
   let scheduledSyncTimeoutId: number | null = null;
   let activeSyncPromise: Promise<void> | null = null;
@@ -268,6 +270,9 @@ export function createMarketController(options: CreateMarketControllerOptions) {
     } catch {
       return;
     }
+    const nextFavoriteIdentitySignature = readFavoriteIdentitySignature(options.document);
+    const favoriteIdentityChanged =
+      nextFavoriteIdentitySignature !== lastKnownFavoriteIdentitySignature;
 
     const toolbarNeedsRemount =
       !toolbar || !isPluginToolbarMounted(toolbar.root, options.document);
@@ -291,7 +296,8 @@ export function createMarketController(options: CreateMarketControllerOptions) {
       !needsToolbarRemount &&
       !selectionControlsMissing &&
       !favoriteControlsMissing &&
-      !needsUnavailableFavoritesRecovery
+      !needsUnavailableFavoritesRecovery &&
+      !favoriteIdentityChanged
     ) {
       return;
     }
@@ -303,6 +309,10 @@ export function createMarketController(options: CreateMarketControllerOptions) {
     if (favoriteControlsMissing || needsUnavailableFavoritesRecovery) {
       needsFavoritesRefresh = true;
     }
+    if (favoriteIdentityChanged) {
+      lastKnownFavoriteIdentitySignature = nextFavoriteIdentitySignature;
+      needsFavoritesRefresh = true;
+    }
     scheduleSync();
   });
   const observationRoot = options.document.body ?? options.document.documentElement;
@@ -1870,10 +1880,25 @@ export function createMarketController(options: CreateMarketControllerOptions) {
       return;
     }
 
+    const documentElement = options.document.documentElement;
+    if (observationRoot === documentElement) {
+      observer.observe(observationRoot, {
+        attributeFilter: [SERIALIZED_MARKET_ROWS_ATTRIBUTE],
+        attributes: true,
+        childList: true,
+        subtree: true
+      });
+      return;
+    }
+
     observer.observe(observationRoot, {
       childList: true,
       subtree: true
     });
+    observer.observe(documentElement, {
+      attributeFilter: [SERIALIZED_MARKET_ROWS_ATTRIBUTE],
+      attributes: true
+    });
   }
 
   function runSyncCycle(): Promise<void> {
@@ -1929,6 +1954,10 @@ export function createMarketController(options: CreateMarketControllerOptions) {
 
 }
 
+function readFavoriteIdentitySignature(document: Document): string {
+  return document.documentElement.getAttribute(SERIALIZED_MARKET_ROWS_ATTRIBUTE) ?? "";
+}
+
 function readNativeToolbarActionCount(document: Document): number {
   return Array.from(document.querySelectorAll("button, a, [role='button']")).filter(
     (element) => {