from spa to pwa

packages/taler-wallet-webextension/src/pwa/index.html

@@ -86,5 +86,24 @@ justify-content: center;
     <!-- <hr />
     <iframe src="stories.html" name="wallet" width="800" height="100%"> -->
       <script type="module" src="background.dev.js"></script>
+      <script type="module">
+          if ("serviceWorker" in navigator) {
+            try {
+              const registration = await navigator.serviceWorker.register("sw.js", {
+                scope: "/app/",
+              });
+              if (registration.installing) {
+                console.log("Service worker installing");
+              } else if (registration.waiting) {
+                console.log("Service worker installed");
+              } else if (registration.active) {
+                console.log("Service worker active");
+              }
+            } catch (error) {
+              console.error(`Registration failed with ${error}`);
+            }
+          }
+
+      </script>
     </body>
 </html>

packages/taler-wallet-webextension/src/pwa/manifest.json

@@ -0,0 +1,31 @@
+{
+  "name": "GNU Taler Wallet",
+  "description": "Privacy preserving and transparent payments",
+  "author": "GNU Taler Developers",
+  "version": "0.9.3.13",
+  "id": "gnu-taler-wallet-web-spa-development",
+  "version_name": "0.9.3-dev.13",
+  "display": "minimal-ui",
+  "start_url": "./",
+  "manifest_version": 3,
+  "minimum_chrome_version": "88",
+  "icons": [{
+    "src": "./static/img/taler-logo-48.png",
+    "type": "image/png",
+    "sizes": "48x48"
+  },{
+    "src": "./static/img/taler-logo-128.png",
+    "type": "image/png",
+    "sizes": "128x128"
+  },{
+    "src": "./static/img/taler-logo-512.png",
+    "type": "image/png",
+    "sizes": "512x512"
+  }],
+  "protocol_handlers": [
+    {
+      "protocol": "web+taler",
+      "url": "./wallet.html?type=%s"
+    }
+  ]
+}

packages/taler-wallet-webextension/src/pwa/sw.js

@@ -0,0 +1,6 @@
+console.log("sw: Service worker installed");
+
+self.addEventListener("fetch", (event) => {
+  // console.log("fetch event", event);
+  // event.respondWith(/* custom content goes here */);
+});

packages/taler-wallet-webextension/src/spa/manifest.json

@@ -1,78 +0,0 @@
-{
-  "name": "GNU Taler Wallet",
-  "description": "Privacy preserving and transparent payments",
-  "author": "GNU Taler Developers",
-  "version": "0.9.3.13",
-  "id": "gnu-taler-wallet-web-spa-development",
-  "version_name": "0.9.3-dev.13",
-  "icons": [{
-    "src": "static/img/taler-logo-48.png",
-    "sizes": "48x48"
-  },{
-    "src": "static/img/taler-logo-128.png",
-    "sizes": "128x128"
-  }],
-  "display": "minimal-ui",
-  "start_url": "http://localhost:8080/app/index.html",
-  "manifest_version": 3,
-  "minimum_chrome_version": "88",
-  "permissions": [
-    "unlimitedStorage",
-    "storage",
-    "activeTab",
-    "scripting",
-    "declarativeContent",
-    "alarms"
-  ],
-  "commands": {
-    "_execute_action": {
-      "suggested_key": {
-        "default": "Alt+W"
-      }
-    }
-  },
-  "content_scripts": [
-    {
-      "id": "taler-wallet-interaction",
-      "matches": [
-        "file://*/*",
-        "http://*/*",
-        "https://*/*"
-      ],
-      "js": [
-        "dist/taler-wallet-interaction-loader.js"
-      ]
-    }
-  ],
-  "web_accessible_resources": [
-    {
-      "resources": [
-        "static/wallet.html",
-        "dist/taler-wallet-interaction-loader.js.map",
-        "dist/taler-wallet-interaction-loader.js",
-        "dist/taler-wallet-interaction-support.js.map",
-        "dist/taler-wallet-interaction-support.js"
-      ],
-      "matches": [
-        "https://*/*",
-        "http://*/*",
-        "file://*/*"
-      ]
-    }
-  ],
-  "action": {
-    "default_icon": {
-      "16": "static/img/taler-logo-16.png",
-      "19": "static/img/taler-logo-19.png",
-      "32": "static/img/taler-logo-32.png",
-      "38": "static/img/taler-logo-38.png",
-      "48": "static/img/taler-logo-48.png",
-      "64": "static/img/taler-logo-64.png",
-      "128": "static/img/taler-logo-128.png",
-      "256": "static/img/taler-logo-256.png",
-      "512": "static/img/taler-logo-512.png"
-    },
-    "default_title": "GNU Taler Wallet",
-    "default_popup": "static/popup.html"
-  }
-}

packages/taler-wallet-webextension/src/spa/service_worker.js

@@ -1,11 +0,0 @@
-/* eslint-disable no-undef */
-/**
- * Wrapper to catch any initialization error and show it in the logs
- */
-try {
-  importScripts("dist/background.js");
-  self.skipWaiting();
-  console.log("SERVICE WORKER init: ok");
-} catch (e) {
-  console.error("SERVICE WORKER failed:", e);
-}