show mute status correctly when tab mute and add to get single tab status

extension/background.js

@@ -134,6 +134,7 @@ async function dispatch(command, args) {
     case "tabs.move":         return tabsMove(args);
     case "tabs.active":       return tabsActive(args);
     case "tabs.active_in_window": return tabsActiveInWindow(args);
+    case "tabs.status":       return tabsStatus(args);
     case "tabs.filter":       return tabsFilter(args);
     case "tabs.count":        return tabsCount(args);
     case "tabs.query":        return tabsQuery(args);
@@ -275,15 +276,10 @@ async function tabsList() {
   for (const w of windows) {
     for (const t of w.tabs) {
       tabs.push({
-        id: t.id,
-        windowId: t.windowId,
+        ...tabInfo(t),
         windowAlias: aliases[t.windowId] || null,
-        active: t.active,
         pinned: t.pinned,
-        title: t.title,
-        url: t.url,
         favIconUrl: t.favIconUrl,
-        groupId: t.groupId >= 0 ? t.groupId : null,
       });
     }
   }
@@ -346,6 +342,11 @@ async function tabsActiveInWindow({ windowId }) {
   return tabInfo(tab);
 }
 
+async function tabsStatus({ tabId }) {
+  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
+  return tabInfo(tab);
+}
+
 async function tabsFilter({ pattern }) {
   const all = await chrome.tabs.query({});
   return all.filter(t => t.url && t.url.includes(pattern)).map(tabInfo);
@@ -442,13 +443,13 @@ async function tabsMergeWindows() {
 }
 
 async function tabsMute({ tabId }) {
-  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
+  const tab = await resolveTabForDirectAction(tabId, "mute");
   await chrome.tabs.update(tab.id, { muted: true });
   return { tabId: tab.id, muted: true };
 }
 
 async function tabsUnmute({ tabId }) {
-  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
+  const tab = await resolveTabForDirectAction(tabId, "unmute");
   await chrome.tabs.update(tab.id, { muted: false });
   return { tabId: tab.id, muted: false };
 }
@@ -1243,6 +1244,19 @@ async function getActiveTab() {
     || activeTabs[0];
 }
 
+async function resolveTabForDirectAction(tabId, actionName) {
+  if (tabId != null) {
+    return chrome.tabs.get(tabId);
+  }
+  const allTabs = await chrome.tabs.query({});
+  if (allTabs.length !== 1) {
+    throw new Error(
+      `Refusing to ${actionName} without explicit tab ID when ${allTabs.length} tabs are open`
+    );
+  }
+  return allTabs[0];
+}
+
 async function resolveGroupId(nameOrId) {
   const asInt = parseInt(nameOrId);
   if (!isNaN(asInt)) return asInt;