Index: ipc/ipc_message_macros.h |
=================================================================== |
--- ipc/ipc_message_macros.h (revision 33966) |
+++ ipc/ipc_message_macros.h (working copy) |
@@ -137,11 +137,9 @@ |
#if defined(IPC_MESSAGE_MACROS_ENUMS) |
#undef IPC_MESSAGE_MACROS_ENUMS |
-// TODO(jabdelmalek): we're using the lowest 12 bits of type for the message |
-// id, and the highest 4 bits for the channel type. This constrains us to |
-// 16 channel types (currently using 8) and 4K messages per type. Should |
-// really make type be 32 bits, but then we break automation with older Chrome |
-// builds.. |
+// We're using the lowest 16 bits of type for the message id, and the highest |
+// 16 bits for the channel type. |
+// |
// Do label##PreStart so that automation messages keep the same id as before. |
#define IPC_BEGIN_MESSAGES(label) \ |
enum label##MsgType { \ |