added onTabActivated

extension/ui/bg/ui-button.js

@@ -62,6 +62,7 @@ singlefile.ui.button = (() => {
 
 	return {
 		onTabCreated,
+		onTabActivated,
 		onTabUpdated,
 		onInitialize,
 		onProgress,
@@ -84,6 +85,10 @@ singlefile.ui.button = (() => {
 		refreshTab(tab);
 	}
 
+	async function onTabActivated(tab) {
+		refreshTab(tab);
+	}
+
 	function onReset(tabId) {
 		refresh(tabId, getProperties({}, "", DEFAULT_COLOR, DEFAULT_TITLE));
 	}