ui+功能一样

src/background/service/taskState.ts

@@ -10,6 +10,7 @@ export async function getCrawlTaskState(): Promise<CrawlTaskState | null> {
 
 export async function setCrawlTaskState(state: CrawlTaskState): Promise<void> {
     await chrome.storage.local.set({ [CRAWL_TASK_STORAGE_KEY]: state });
+    broadcastToCrawlTab(state);
 }
 
 export async function clearCrawlTaskState(): Promise<void> {
@@ -29,6 +30,18 @@ export async function updateCrawlTaskState(
     await setCrawlTaskState(updater(state));
 }
 
+function broadcastToCrawlTab(state: CrawlTaskState): void {
+    if (!state.tabId) {
+        return;
+    }
+
+    try {
+        void chrome.tabs.sendMessage(state.tabId, { type: 'crawl_state_update', state }).catch(() => undefined);
+    } catch {
+        // ignore
+    }
+}
+
 function isCrawlTaskState(value: unknown): value is CrawlTaskState {
     return typeof value === 'object' && value !== null && 'id' in value && 'steps' in value;
 }