Prototype: Use Chromium IPC for plugin LOAD_MODULE.

components/nacl/common/nacl_messages.h

Index: components/nacl/common/nacl_messages.h
diff --git a/components/nacl/common/nacl_messages.h b/components/nacl/common/nacl_messages.h
index 261b87e8e7b1a5acfa43385a78efb991cc1dc460..5a9b572cf4ef5ab655918ca42a39d412a0d8b99b 100644
--- a/components/nacl/common/nacl_messages.h
+++ b/components/nacl/common/nacl_messages.h
@@ -10,9 +10,12 @@
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
+#include "native_client/src/trusted/service_runtime/nacl_error_code.h"
 
 #define IPC_MESSAGE_START NaClMsgStart
 
+IPC_ENUM_TRAITS(NaClErrorCode)
+
 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClStartParams)
   IPC_STRUCT_TRAITS_MEMBER(handles)
   IPC_STRUCT_TRAITS_MEMBER(debug_stub_server_bound_socket)
@@ -93,3 +96,13 @@ IPC_SYNC_MESSAGE_CONTROL2_2(NaClProcessMsg_ResolveFileToken,
 // created successfully.
 IPC_MESSAGE_CONTROL1(NaClProcessHostMsg_PpapiChannelCreated,
                      IPC::ChannelHandle /* channel_handle */)
+
+// Created a channel between the renderer and the trusted plugin.
+IPC_MESSAGE_CONTROL1(NaClProcessHostMsg_TrustedPluginChannelCreated,
+                     IPC::ChannelHandle /* channel_handle */)
+
+IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_LoadModule,
+                            IPC::PlatformFileForTransit /* fd */,

[dmichael (off chromium), 2014/02/06 18:24:22]

It would be good to have a name or comment explaining what the fd represents.

+                            NaClErrorCode /* output_code */)
+
+IPC_SYNC_MESSAGE_CONTROL0_0(NaClProcessMsg_StartModule)