PPAPI: Add dev synchronous JS->Plugin messaging API

content/renderer/pepper/pepper_plugin_instance_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 1287 matching lines @@
 
 void PepperPluginInstanceImpl::SetTextInputType(ui::TextInputType type) {
   text_input_type_ = type;
   render_frame_->PepperTextInputTypeChanged(this);
 }
 
 void PepperPluginInstanceImpl::PostMessageToJavaScript(PP_Var message) {
   message_channel_->PostMessageToJavaScript(message);
 }
 
+int32_t PepperPluginInstanceImpl::RegisterMessageHandler(
+    PP_Instance instance,
+    void* user_data,
+    const PPP_MessageHandler_0_1* handler,
+    PP_Resource message_loop) {
+  // Not supported in-process.
+  NOTIMPLEMENTED();
+  return PP_ERROR_FAILED;
+}
+
+void PepperPluginInstanceImpl::UnregisterMessageHandler(PP_Instance instance) {
+  // Not supported in-process.
+  NOTIMPLEMENTED();
+}
+
 base::string16 PepperPluginInstanceImpl::GetSelectedText(bool html) {
   // Keep a reference on the stack. See NOTE above.
   scoped_refptr<PepperPluginInstanceImpl> ref(this);
   if (!LoadSelectionInterface())
     return selected_text_;
 
   PP_Var rv = plugin_selection_interface_->GetSelectedText(pp_instance(),
                                                            PP_FromBool(html));
   StringVar* string = StringVar::FromPPVar(rv);
   base::string16 selection;
@@ skipping 1881 matching lines @@
     // Running out-of-process. Initiate an IPC call to notify the plugin
     // process.
     ppapi::proxy::HostDispatcher* dispatcher =
         ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
     dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad(
         ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data));
   }
 }
 
 }  // namespace content