A proposal for an initial postMessage interface. This will allow JavaScript ...

ppapi/cpp/module.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Note that the single accessor, Module::Get(), is not actually implemented
 // in this file.  This is an intentional hook that allows users of ppapi's
 // C++ wrapper objects to provide difference semantics for how the singleton
 // object is accessed.
 //
 // In general, users of ppapi will also link in ppp_entrypoints.cc, which
 // provides a simple default implementation of Module::Get().
@@ skipping 105 matching lines @@
 PP_Var Instance_GetInstanceObject(PP_Instance pp_instance) {
   Module* module_singleton = Module::Get();
   if (!module_singleton)
     return Var().Detach();
   Instance* instance = module_singleton->InstanceForPPInstance(pp_instance);
   if (!instance)
     return Var().Detach();
   return instance->GetInstanceObject().Detach();
 }
 
+void Instance_HandleMessage(PP_Instance pp_instance, PP_Var var) {
+  Module* module_singleton = Module::Get();
+  if (!module_singleton)
+    return;
+  Instance* instance = module_singleton->InstanceForPPInstance(pp_instance);
+  if (!instance)
+    return;
+  instance->HandleMessage(Var(Var::PassRef(), var));
+}
+
 static PPP_Instance instance_interface = {
   &Instance_DidCreate,
   &Instance_DidDestroy,
   &Instance_DidChangeView,
   &Instance_DidChangeFocus,
   &Instance_HandleInputEvent,
   &Instance_HandleDocumentLoad,
-  &Instance_GetInstanceObject
+  &Instance_GetInstanceObject,
+  &Instance_HandleMessage
 };
 
 // Module ----------------------------------------------------------------------
 
 Module::Module() : pp_module_(0), get_browser_interface_(NULL), core_(NULL) {
 }
 
 Module::~Module() {
   delete core_;
   core_ = NULL;
@@ skipping 50 matching lines @@
   const PPB_Core* core = reinterpret_cast<const PPB_Core*>(GetBrowserInterface(
       PPB_CORE_INTERFACE));
   if (!core)
     return false;
   core_ = new Core(core);
 
   return Init();
 }
 
 }  // namespace pp