Add :tabaudio and ga binding.

readme.md

@@ -140,6 +140,7 @@ If you want to use Firefox's default `<C-b>` binding to open the bookmarks sideb
 -   `u` — undo the last tab/window closure
 -   `gt`/`gT` — go to the next/previous tab
 -   `g^ OR g0`/`g$` — go to the first/last tab
+-   `ga` — go to the tab currently playing audio
 -   `<C-^>` — go to the last active tab
 -   `b` — bring up a list of open tabs in the current window; you can type the tab ID or part of the title or URL to choose a tab
 

src/excmds.ts

@@ -2163,6 +2163,15 @@ export async function tabpush(windowId: number) {
     return activeTabId().then(tabId => browser.tabs.move(tabId, { index: -1, windowId }))
 }
 
+/** Switch to the tab currently playing audio, if any. */
+//#background
+export async function tabaudio() {
+    const tabs = await browser.tabs.query({ currentWindow: true, hidden: false, audible: true })
+    if (tabs.length > 0) {
+        return browser.tabs.update(tabs[0].id, { active: true })
+    }
+}
+
 /**
  * Moves all of the targetted window's tabs to the current window. Only works for windows of the same type
  * (can't merge a non-private tab with a private window).

src/lib/config.ts

@@ -257,6 +257,7 @@ export class default_config {
         "g^": "tabfirst",
         g0: "tabfirst",
         g$: "tablast",
+        ga: "tabaudio",
         gr: "reader",
         gu: "urlparent",
         gU: "urlroot",