function handleUpdateAvailable(details) { console.log("Update available for TbSync"); } async function main() { // just by registering this listener, updates will not install until next restart //messenger.runtime.onUpdateAvailable.addListener(handleUpdateAvailable); await messenger.BootstrapLoader.registerChromeUrl([ ["content", "tbsync", "content/"] ]); await messenger.BootstrapLoader.registerOptionsPage("chrome://tbsync/content/manager/addonoptions.xhtml"); await messenger.BootstrapLoader.registerBootstrapScript("chrome://tbsync/content/scripts/bootstrap.js"); } main(); messenger.browserAction.onClicked.addListener(tab => { messenger.BootstrapLoader.openOptionsDialog(tab.windowId); });