Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 1 | // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | module IPC.mojom; |
| 6 | |
| 7 | // NOTE: This MUST match the value of MSG_ROUTING_NONE in src/ipc/ipc_message.h. |
| 8 | const int32 kRoutingIdNone = -2; |
| 9 | |
| 10 | struct SerializedHandle { |
| 11 | handle the_handle; |
| 12 | |
| 13 | enum Type { |
| 14 | MOJO_HANDLE, |
| 15 | PLATFORM_FILE, |
| 16 | WIN_HANDLE, |
| 17 | MACH_PORT, |
| 18 | }; |
| 19 | |
| 20 | Type type; |
| 21 | }; |
| 22 | |
| 23 | // A placeholder interface type since we don't yet support generic associated |
| 24 | // message pipe handles. |
| 25 | interface GenericInterface {}; |
| 26 | |
| 27 | interface Channel { |
| 28 | // Informs the remote end of this client's PID. Must be called exactly once, |
| 29 | // before any calls to Receive() below. |
| 30 | SetPeerPid(int32 pid); |
| 31 | |
| 32 | // Transmits a classical Chrome IPC message. |
| 33 | Receive(array<uint8> data, array<SerializedHandle>? handles); |
| 34 | |
| 35 | // Requests a Channel-associated interface. |
| 36 | GetAssociatedInterface(string name, associated GenericInterface& request); |
| 37 | }; |
| 38 | |
| 39 | // A strictly nominal interface used to identify Channel bootstrap requests. |
| 40 | interface ChannelBootstrap {}; |