Rewrite

extension/content.js

@@ -0,0 +1,18 @@
+const s = document.createElement("script");
+s.src = chrome.runtime.getURL("inject.js");
+s.onload = () => s.remove();
+(document.documentElement || document.head).appendChild(s);
+
+window.addEventListener("message", async (event) => {
+    if (event.source !== window || event.data?.type !== "VWEBAUTHN_REQUEST") return;
+
+    const { id, action, payload } = event.data;
+    try {
+        const response = await chrome.runtime.sendMessage({
+            type: "VWEBAUTHN_REQUEST", action, payload,
+        });
+        window.postMessage({ type: "VWEBAUTHN_RESPONSE", id, ...response }, "*");
+    } catch (error) {
+        window.postMessage({ type: "VWEBAUTHN_RESPONSE", id, success: false, error: error.message }, "*");
+    }
+});