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diff --git a/util/nacl/module.cpp b/util/nacl/module.cpp
new file mode 100644
index 00000000..6ff54e22
--- /dev/null
+++ b/util/nacl/module.cpp
@@ -0,0 +1,99 @@
+#ifdef NACL
+
+/* talks to chrome via the nacl stuff */
+
+#include <ppapi/cpp/instance.h>
+#include <ppapi/cpp/module.h>
+#include <ppapi/cpp/var.h>
+#include <ppapi/cpp/dev/scriptable_object_deprecated.h>
+#include <SDL/SDL_nacl.h>
+#include <string>
+#include "../../main.h"
+
+namespace nacl{
+ class PaintownScript: public pp::deprecated::ScriptableObject {
+ public:
+ virtual bool HasMethod(const pp::Var& method, pp::Var* exception);
+ virtual pp::Var Call(const pp::Var& method, const std::vector<pp::Var>& args,pp::Var* exception);
+ };
+
+ class PaintownInstance : public pp::Instance {
+ public:
+ explicit PaintownInstance(PP_Instance instance) : pp::Instance(instance) {
+ the_instance = this;
+ }
+ virtual ~PaintownInstance() {}
+ static PaintownInstance * the_instance;
+
+ /* set up the viewport and run the game as usual */
+ void run(){
+ SDL_NACL_SetInstance(pp_instance(), 640, 480);
+ int argc = 1;
+ char * argv[1] = {"paintown"};
+ paintown_main(argc, argv);
+ }
+
+ virtual pp::Var GetInstanceObject(){
+ PaintownScript * object = new PaintownScript();
+ return pp::Var(this, object);
+ }
+
+ /* when the browser does paintownModule.postMessage('run') this will
+ * get executed.
+ */
+ virtual void HandleMessage(const pp::Var& var_message){
+ if (!var_message.is_string()){
+ return;
+ }
+
+ std::string message = var_message.AsString();
+ if (message == "run"){
+ run();
+ }
+ }
+ };
+ PaintownInstance * PaintownInstance::the_instance;
+
+ bool PaintownScript::HasMethod(const pp::Var& method, pp::Var* exception){
+ if (!method.is_string()){
+ return false;
+ }
+
+ std::string name = method.AsString();
+ if (name == "run"){
+ return true;
+ }
+ return false;
+ }
+
+ pp::Var PaintownScript::Call(const pp::Var& method, const std::vector<pp::Var>& args,pp::Var* exception){
+ if (!method.is_string()){
+ return false;
+ }
+
+ std::string name = method.AsString();
+ if (name == "run"){
+ PaintownInstance::the_instance->run();
+ }
+
+ return pp::Var();
+ }
+
+ class PaintownModule : public pp::Module {
+ public:
+ PaintownModule() : pp::Module() {}
+ virtual ~PaintownModule() {}
+
+ virtual pp::Instance* CreateInstance(PP_Instance instance) {
+ return new PaintownInstance(instance);
+ }
+ };
+}
+
+namespace pp{
+ Module * CreateModule(){
+ return new nacl::PaintownModule();
+ }
+}
+
+#endif

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