Update DevTools extension

Author: scratchaddons-bot[bot]

background.js

@@ -0,0 +1,5 @@
+chrome.runtime.onMessage.addListener((request) => {
+  if (request === "uninstall") {
+    chrome.management.uninstallSelf({ showConfirmDialog: false });
+  }
+});

manifest.json

@@ -13,6 +13,12 @@
   "browser_action": {
     "default_icon": "images/favicon.png"
   },
+  "background": {
+    "scripts": [
+      "background.js"
+    ],
+    "persistent": false
+  },
   "content_scripts": [
     {
       "run_at": "document_start",

run-inject.js

@@ -18,3 +18,18 @@ function onHeadAvailable() {
   document.head.appendChild(script);
   script.setAttribute("data-version", chrome.runtime.getManifest().version);
 }
+
+window.addEventListener(
+  "scratchAddonsDevtoolsAddonStopped",
+  () => {
+    // Only run once per month
+    const month = new Date().getUTCMonth() + 1;
+    const year = new Date().getUTCFullYear();
+    const localStorageKey = `scratchAddonsDevtoolsUninstalled-${year}-${month}`;
+    if (!localStorage.getItem(localStorageKey)) {
+      localStorage.setItem(localStorageKey, "1");
+      chrome.runtime.sendMessage("uninstall");
+    }
+  },
+  { once: true }
+);