Proof of concept browser + embedded web server communicating via XMLHttpRequest.

Compile with "gcc -Wall `pkg-config --cflags --libs gtk+-2.0 webkit-1.0 libmicrohttpd` -o launcher main.c server.c"
Requires GTK, libwebkit and libmicrohttpd.

OpenRA.Launcher.Gtk/bridge.js

@@ -0,0 +1,27 @@
+window.external=new Object();
+window.external.do_ajax=function(uri)
+{
+    request = new XMLHttpRequest();
+    request.open("GET", uri, false);
+    try
+    {
+	request.send(null);
+    }
+    catch(err)
+    {
+    }
+    return request.responseText;
+};
+window.external.log=function(msg)
+{
+    window.external.do_ajax("http://localhost:48764/log?msg=" + escape(msg));
+};
+window.external.launchMod=function(mod)
+{
+    window.external.do_ajax("http://localhost:48764/launch?mod=" + mod);
+};
+window.external.existsInMod=function(file, mod)
+{
+
+    return window.external.do_ajax("http://localhost:48764/fileExists?mod=" + mod + "&file=" + escape(file));
+};