Pepper: Report NaCl exit status over Chromium IPC.

components/nacl/renderer/trusted_plugin_channel.cc

 // Copyright 2014 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 "components/nacl/renderer/trusted_plugin_channel.h"
 
 #include "base/callback_helpers.h"
+#include "components/nacl/common/nacl_renderer_messages.h"
+#include "components/nacl/renderer/nexe_load_manager.h"
 #include "content/public/renderer/render_thread.h"
 #include "ipc/ipc_sync_channel.h"
+#include "ipc/ipc_message_macros.h"
 #include "ppapi/c/pp_errors.h"
 
 namespace nacl {
 
 TrustedPluginChannel::TrustedPluginChannel(
+    NexeLoadManager* nexe_load_manager,
     const IPC::ChannelHandle& handle,
-    base::WaitableEvent* shutdown_event) {
+    base::WaitableEvent* shutdown_event,
+    bool report_exit_status)
+    : nexe_load_manager_(nexe_load_manager),
+      report_exit_status_(report_exit_status) {
   channel_ = IPC::SyncChannel::Create(
       handle,
       IPC::Channel::MODE_CLIENT,
       this,
       content::RenderThread::Get()->GetIOMessageLoopProxy(),
       true,
       shutdown_event).Pass();
 }
 
 TrustedPluginChannel::~TrustedPluginChannel() {
 }
 
 bool TrustedPluginChannel::Send(IPC::Message* message) {
   return channel_->Send(message);
 }
 
-bool TrustedPluginChannel::OnMessageReceived(const IPC::Message& message) {
-  return false;
+bool TrustedPluginChannel::OnMessageReceived(const IPC::Message& msg) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(TrustedPluginChannel, msg)
+    IPC_MESSAGE_HANDLER(NaClRendererMsg_ReportExitStatus, OnReportExitStatus);
+    IPC_MESSAGE_UNHANDLED(handled = false);
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void TrustedPluginChannel::OnReportExitStatus(int exit_status) {
+  if (report_exit_status_)
+    nexe_load_manager_->set_exit_status(exit_status);
 }
 
 }  // namespace nacl