Interface and basic functionality.

Just learning how to make a basic extension. Creating an interface and setting up some basic plumbing.

Shared (Extension)/Resources/popup.js

@@ -1 +1,21 @@
-console.log("Hello World!", browser);
+async function savePrivateKey(event) {
+    event.preventDefault();
+    let privKey = document.getElementById('priv-key');
+    browser.storage.local.set({ "priv-key": privKey.value });
+}
+
+async function getPrivateKey() {
+    let key = await browser.storage.local.get("priv-key");
+    return key["priv-key"];
+}
+
+async function setPrivKeyInput() {
+    let privKey = await getPrivateKey();
+
+    if (privKey) {
+        document.getElementById("priv-key").value = privKey;
+    }
+}
+
+document.getElementById("priv-key-form").addEventListener("submit", savePrivateKey);
+setPrivKeyInput();