getPublicKey is functional!

Shared (Extension)/Resources/content.js

@@ -1,3 +1,15 @@
 let script = document.createElement('script');
 script.setAttribute('src', browser.runtime.getURL('nostr.build.js'));
 document.body.appendChild(script);
+
+window.addEventListener('message', async (message) => {
+  let {kind, reqId} = message.data;
+  if (kind !== 'getPublicKey')
+    return;
+  
+  console.log(`Event ${reqId}: Content script received message kind ${kind}`);
+  let publicKey = await browser.runtime.sendMessage({kind: 'getPubKey'});
+  console.log(`Event ${reqId}: Public key retrieved; ${publicKey}`);
+
+  window.postMessage({kind: 'publicKey', reqId, payload: publicKey}, '*');
+});