From 14a426d56d9fefbbdaca520d5b48466e4c30039f Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 9 Dec 2023 20:53:23 -0700
Subject: [PATCH] switch chrome.extension.getViews to messages

This API no longer works in MV3, so switch to message broadcasts.
---
 advanced.js   | 30 ++++++++++++++++++------------
 background.js | 32 ++++++++------------------------
 popup.js      | 21 +++++++++++++++++++++
 3 files changed, 47 insertions(+), 36 deletions(-)

diff --git a/advanced.js b/advanced.js
index 91e4843..969ed0e 100644
--- a/advanced.js
+++ b/advanced.js
@@ -675,15 +675,21 @@ function menu_restoreNow() {
 	});
 }
 
-//document.onload(function () {
-//var a = document.getElementById("myid");
-//a.innerHTML = "ciaociao";
-//});
-
-/*
-var storageLocal = chrome.storage.local;
-storageLocal.getBytesInUse(null, function(bytesInUse) {
-	var elem = document.createElement("div");
-	elem.innerHTML = "<b>BYTES IN USE: " + bytesInUse + "</b><br />";
-	document.body.appendChild(elem);
-});*/
+/**
+ * Callback from other pages (like the background).
+ */
+chrome.runtime.onMessage.addListener(function(request, sender, sendResponse) {
+	console.log(`Got message from ${sender.id}: action=${request.action}`, request);
+
+	let asyncResponse = false;
+	switch (request?.action) {
+		case 'insertBackupItem':
+			insertBackupItem(...request.args);
+			break;
+
+		case 'removeBackupItemDiv':
+			removeBackupItemDiv(...request.args);
+			break;
+	}
+	return asyncResponse;
+});
diff --git a/background.js b/background.js
index 0add75b..5aff375 100644
--- a/background.js
+++ b/background.js
@@ -48,18 +48,10 @@ function onAlarm (alarm) {
 	//	perform automatic backup
 		backupNow(true, formattedDate, function({success, backupName, backupObj}) {
 			// automatic backup completed
-			var popupViews = chrome.extension.getViews({type: "popup"});
-			if (popupViews.length > 0) {
-				for (var i = 0; i < popupViews.length; i++) {
-					var popupView = popupViews[i];
-					if (!popupView.insertBackupItem) {
-						continue;
-					}
-
-					popupView.insertBackupItem(backupName, backupObj, true /*insertAtBeginning*/, true /*doAnimation*/);
-					popupView.updateStorageInfo();
-				}
-			}
+			chrome.runtime.sendMessage({
+				action: 'insertBackupItem',
+				args: [backupName, backupObj, true /*insertAtBeginning*/, true /*doAnimation*/],
+			});
 		});
 }
 
@@ -103,18 +95,10 @@ function deleteOldestBackup () {
 				//
 				if (i > 0) {
 					var deletedBackupName = backupsList[i-1];
-					var popupViews = chrome.extension.getViews({type: "popup"});
-					if (popupViews.length > 0) {
-						for (var j = 0; j < popupViews.length; j++) {
-							var popupView = popupViews[j];
-							if (!popupView.removeBackupItemDiv) {
-								continue;
-							}
-
-							popupView.removeBackupItemDiv(deletedBackupName);
-							popupView.updateStorageInfo();
-						}
-					}
+					chrome.runtime.sendMessage({
+						action: 'removeBackupItemDiv',
+						args: [deletedBackupName],
+					});
 				}
 				//
 
diff --git a/popup.js b/popup.js
index 176e068..15b1545 100644
--- a/popup.js
+++ b/popup.js
@@ -347,3 +347,24 @@ function menu_restoreNow() {
 		args: ['full_backup'],
 	});
 }
+
+/**
+ * Callback from other pages (like the background).
+ */
+chrome.runtime.onMessage.addListener(function(request, sender, sendResponse) {
+	console.log(`Got message from ${sender.id}: action=${request.action}`, request);
+
+	let asyncResponse = false;
+	switch (request?.action) {
+		case 'insertBackupItem':
+			insertBackupItem(...request.args);
+			updateStorageInfo();
+			break;
+
+		case 'removeBackupItemDiv':
+			removeBackupItemDiv(...request.args);
+			updateStorageInfo();
+			break;
+	}
+	return asyncResponse;
+});
-- 
2.39.5