Fix message notifications in Telegram (#439)

* Fix message notifications in Telegram

* Update index.js

* Bump version to 3.4.4

* Update namespace

* Fix lint issue

* Fix lint errors

2 files changed, 25 insertions, 2 deletions

diff --git a/recipes/telegram/index.js b/recipes/telegram/index.js
index dd41f72..ac618ae 100644
--- a/recipes/telegram/index.js
+++ b/recipes/telegram/index.js
@@ -1 +1,24 @@
-module.exports = Ferdium => Ferdium;
+function instrumenEnvironment(webview) {
+  webview.executeJavaScript(`
+    (function() {
+        if(window.electron) {
+            return;
+         }
+        
+        window.electron = { };
+    })();
+  `);
+}
+module.exports = Ferdium =>
+  class Telegram extends Ferdium {
+    // https://www.electronjs.org/docs/latest/api/webview-tag/#dom-events
+    get events() {
+      return {
+        'load-commit': 'loadCommit',
+      };
+    }
+
+    loadCommit(event) {
+      instrumenEnvironment(event.target);
+    }
+  };
diff --git a/recipes/telegram/package.json b/recipes/telegram/package.json
index 680b254..615c7dd 100644
--- a/recipes/telegram/package.json
+++ b/recipes/telegram/package.json
@@ -1,7 +1,7 @@
 {
   "id": "telegram",
   "name": "Telegram",
-  "version": "3.4.3",
+  "version": "3.4.4",
   "license": "MIT",
   "config": {
     "serviceURL": "https://web.telegram.org",