Make IPC::Channel::Listener:OnMessageReceived have a return value indicating ...

ppapi/proxy/ppp_instance_proxy.cc

 // Copyright (c) 2010 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 "ppapi/proxy/ppp_instance_proxy.h"
 
 #include <algorithm>
 
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppp_instance.h"
@@ skipping 91 matching lines @@
 }
 
 const void* PPP_Instance_Proxy::GetSourceInterface() const {
   return &instance_interface;
 }
 
 InterfaceID PPP_Instance_Proxy::GetInterfaceId() const {
   return INTERFACE_ID_PPP_INSTANCE;
 }
 
-void PPP_Instance_Proxy::OnMessageReceived(const IPC::Message& msg) {
+bool PPP_Instance_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPP_Instance_Proxy, msg)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidCreate,
                         OnMsgDidCreate)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidDestroy,
                         OnMsgDidDestroy)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidChangeView,
                         OnMsgDidChangeView)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_DidChangeFocus,
                         OnMsgDidChangeFocus)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_HandleInputEvent,
                         OnMsgHandleInputEvent)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_HandleDocumentLoad,
                         OnMsgHandleDocumentLoad)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstance_GetInstanceObject,
                         OnMsgGetInstanceObject)
+    IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
+  return handled;
 }
 
 void PPP_Instance_Proxy::OnMsgDidCreate(
     PP_Instance instance,
     const std::vector<std::string>& argn,
     const std::vector<std::string>& argv,
     PP_Bool* result) {
   *result = PP_FALSE;
   if (argn.size() != argv.size())
     return;
@@ skipping 47 matching lines @@
 
 void PPP_Instance_Proxy::OnMsgGetInstanceObject(
     PP_Instance instance,
     SerializedVarReturnValue result) {
   result.Return(dispatcher(),
                 ppp_instance_target()->GetInstanceObject(instance));
 }
 
 }  // namespace proxy
 }  // namespace pp