From d9dda826783dc91287916e444bac24d1b90b13f6 Mon Sep 17 00:00:00 2001
From: Jyoti Puri <jyotipuri@gmail.com>
Date: Tue, 27 Sep 2022 11:51:44 +0530
Subject: [PATCH] Send message to inpage when extension revives (#15958)

---
 app/scripts/contentscript.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 1ae4167b3..dcaa6c59b 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -230,6 +230,8 @@ const setupExtensionStreams = () => {
   // connect "phishing" channel to warning system
   extensionPhishingStream = extensionMux.createStream('phishing');
   extensionPhishingStream.once('data', redirectToPhishingWarning);
+
+  notifyInpageOfExtensionStreamConnect();
 };
 
 /** Destroys all of the extension streams */
@@ -387,6 +389,26 @@ function logStreamDisconnectWarning(remoteLabel, error) {
   );
 }
 
+/**
+ * The function send message to inpage to notify it of extension stream connection
+ */
+function notifyInpageOfExtensionStreamConnect() {
+  window.postMessage(
+    {
+      target: INPAGE, // the post-message-stream "target"
+      data: {
+        // this object gets passed to obj-multiplex
+        name: PROVIDER, // the obj-multiplex channel name
+        data: {
+          jsonrpc: '2.0',
+          method: 'METAMASK_EXTENSION_STREAM_CONNECT',
+        },
+      },
+    },
+    window.location.origin,
+  );
+}
+
 /**
  * This function must ONLY be called in pump destruction/close callbacks.
  * Notifies the inpage context that streams have failed, via window.postMessage.