initial commit

1 files changed, 31 insertions, 0 deletions

diff --git a/background/message_server.mjs b/background/message_server.mjs
new file mode 100644
index 0000000..e3f83d0
--- /dev/null
+++ b/background/message_server.mjs
@@ -0,0 +1,31 @@
+/**
+* Myext message server
+*
+* Copyright (C) 2021 Wojtek Kosior
+*
+* Dual-licensed under:
+*   - 0BSD license
+*   - GPLv3 or (at your option) any later version
+*/
+
+"use strict";
+
+import browser from '/common/browser.mjs';
+
+var listeners = {};
+
+/* magic should be one of the constants from /common/connection_types.mjs */
+
+export default function listen_for_connection(magic, cb)
+{
+    listeners[magic] = cb;
+}
+
+function raw_listen(port) {
+    if (listeners[port.name] === undefined)
+	return;
+
+    listeners[port.name](port);
+}
+
+browser.runtime.onConnect.addListener(raw_listen);