manifest v3

background.js

@@ -22,24 +22,35 @@ chrome.contextMenus.onClicked.addListener(function (item, tab) {
         }
 
         let url = data.metube;
-        let xhr = new XMLHttpRequest();
-        xhr.open("POST", url + "/add", true);
-        xhr.setRequestHeader("Content-Type", "application/json");
-        xhr.onreadystatechange = function () {
-            if (xhr.readyState === 4 && xhr.status === 200) {
-                let json = JSON.parse(xhr.responseText);
-                if (json.status === "ok") {
+
+        fetch(url + "/add", {
+            method: 'POST',
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({"quality": "best", "url": item.linkUrl})
+        })
+            .then(function (res) {
+                if (res.ok === true && res.status === 200) {
+                    return res.json();
+                }
+                alert("error :: code " + res.status);
+            })
+            .then(function (result) {
+                if (result.status === "ok") {
                     openTab(data.metube, tab);
                 } else {
                     alert("error :: " + json);
                 }
-            }
-        };
-        xhr.send(JSON.stringify({"quality": "best", "url": item.linkUrl}));
+            })
+            .catch(function (res) {
+                alert("error :: " + res);
+            })
     });
 });
 
-chrome.browserAction.onClicked.addListener(function (tab) {
+chrome.action.onClicked.addListener(function (tab) {
     chrome.storage.sync.get(['metube'], function (data) {
         if (data === undefined || !data.hasOwnProperty('metube') || data.metube === "") {
             openTab(chrome.extension.getURL('options.html'), tab);
@@ -53,7 +64,8 @@ chrome.browserAction.onClicked.addListener(function (tab) {
 function openTab(url, currentTab) {
     chrome.tabs.query({url: url + "/*"}, function (tabs) {
         if (tabs.length !== 0) {
-            chrome.tabs.update(tabs[0].id, {'active': true}, () => {});
+            chrome.tabs.update(tabs[0].id, {'active': true}, () => {
+            });
         } else {
             chrome.tabs.create({url: url, index: currentTab.index + 1});
         }

manifest.json

@@ -2,19 +2,16 @@
   "name": "MeTube Downloader",
   "description": "Use the context menu to send video into MeTube application",
   "version": "1.0",
-  "manifest_version": 2,
+  "manifest_version": 3,
   "permissions": ["contextMenus", "storage", "tabs"],
   "background": {
-    "scripts": [
-      "background.js"
-    ],
-    "persistent": false
+    "service_worker": "background.js"
   },
   "options_ui": {
     "page": "options.html",
     "browser_style": true
   },
-  "browser_action": {
+  "action": {
     "default_title": "",
     "default_icon": "icon128.png"
   },