Pepper: Move NaCl fatal logging to Chrome 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 "base/strings/string_tokenizer.h"
+#include "components/nacl/common/nacl_messages.h"
 #include "content/public/renderer/render_thread.h"
 #include "ipc/ipc_channel_proxy.h"
+#include "ipc/ipc_message_macros.h"
 #include "ppapi/c/pp_errors.h"
+#include "ppapi/shared_impl/ppapi_globals.h"
 
 namespace nacl {
 
 TrustedPluginChannel::TrustedPluginChannel(
-    const IPC::ChannelHandle& handle) {
+    PP_Instance instance,
+    const IPC::ChannelHandle& handle)
+    : instance_(instance) {
   channel_proxy_ = IPC::ChannelProxy::Create(
       handle,
       IPC::Channel::MODE_CLIENT,
       this,
       content::RenderThread::Get()->GetIOMessageLoopProxy()).Pass();
 }
 
 TrustedPluginChannel::~TrustedPluginChannel() {
 }
 
 bool TrustedPluginChannel::Send(IPC::Message* message) {
   return channel_proxy_->Send(message);
 }
 
 bool TrustedPluginChannel::OnMessageReceived(const IPC::Message& message) {
-  return false;
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(TrustedPluginChannel, message)
+    IPC_MESSAGE_HANDLER(NaClProcessHostMsg_FatalLogReceived,
+                        OnFatalLogReceived)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void TrustedPluginChannel::OnFatalLogReceived(const std::string& fatal_log) {
+  CHECK(ppapi::PpapiGlobals::Get()->GetMainThreadMessageLoop()->
+            BelongsToCurrentThread());
+
+  base::StringTokenizer t(fatal_log, "\n");
+  while (t.GetNext()) {
+    ppapi::PpapiGlobals::Get()->LogWithSource(
+        instance_, PP_LOGLEVEL_LOG, std::string("NativeClient"), t.token());
+  }
 }
 
 }  // namespace nacl