1// Copyright 2013 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// Multiply-included file, no traditional include guard.
6
7#include <string>
8
9#include "base/basictypes.h"
10#include "base/process/process.h"
11#include "build/build_config.h"
12#include "components/nacl/common/nacl_types.h"
13#include "components/nacl/common/pnacl_types.h"
14#include "content/public/common/common_param_traits.h"
15#include "ipc/ipc_channel_handle.h"
16#include "ipc/ipc_message_macros.h"
17#include "ipc/ipc_platform_file.h"
18#include "url/gurl.h"
19
20#define IPC_MESSAGE_START NaClHostMsgStart
21
22IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchParams)
23  IPC_STRUCT_TRAITS_MEMBER(manifest_url)
24  IPC_STRUCT_TRAITS_MEMBER(nexe_file)
25  IPC_STRUCT_TRAITS_MEMBER(nexe_token_lo)
26  IPC_STRUCT_TRAITS_MEMBER(nexe_token_hi)
27  IPC_STRUCT_TRAITS_MEMBER(render_view_id)
28  IPC_STRUCT_TRAITS_MEMBER(permission_bits)
29  IPC_STRUCT_TRAITS_MEMBER(uses_irt)
30  IPC_STRUCT_TRAITS_MEMBER(uses_nonsfi_mode)
31  IPC_STRUCT_TRAITS_MEMBER(enable_dyncode_syscalls)
32  IPC_STRUCT_TRAITS_MEMBER(enable_exception_handling)
33  IPC_STRUCT_TRAITS_MEMBER(enable_crash_throttling)
34IPC_STRUCT_TRAITS_END()
35
36IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchResult)
37  IPC_STRUCT_TRAITS_MEMBER(imc_channel_handle)
38  IPC_STRUCT_TRAITS_MEMBER(ppapi_ipc_channel_handle)
39  IPC_STRUCT_TRAITS_MEMBER(trusted_ipc_channel_handle)
40  IPC_STRUCT_TRAITS_MEMBER(manifest_service_ipc_channel_handle)
41  IPC_STRUCT_TRAITS_MEMBER(plugin_pid)
42  IPC_STRUCT_TRAITS_MEMBER(plugin_child_id)
43  IPC_STRUCT_TRAITS_MEMBER(crash_info_shmem_handle)
44IPC_STRUCT_TRAITS_END()
45
46IPC_STRUCT_TRAITS_BEGIN(nacl::PnaclCacheInfo)
47  IPC_STRUCT_TRAITS_MEMBER(pexe_url)
48  IPC_STRUCT_TRAITS_MEMBER(abi_version)
49  IPC_STRUCT_TRAITS_MEMBER(opt_level)
50  IPC_STRUCT_TRAITS_MEMBER(last_modified)
51  IPC_STRUCT_TRAITS_MEMBER(etag)
52  IPC_STRUCT_TRAITS_MEMBER(has_no_store_header)
53  IPC_STRUCT_TRAITS_MEMBER(sandbox_isa)
54  IPC_STRUCT_TRAITS_MEMBER(extra_flags)
55IPC_STRUCT_TRAITS_END()
56
57// A renderer sends this to the browser process when it wants to start
58// a new instance of the Native Client process. The browser will launch
59// the process and return an IPC channel handle. This handle will only
60// be valid if the NaCl IPC proxy is enabled.
61IPC_SYNC_MESSAGE_CONTROL1_2(NaClHostMsg_LaunchNaCl,
62                            nacl::NaClLaunchParams /* launch_params */,
63                            nacl::NaClLaunchResult /* launch_result */,
64                            std::string /* error_message */)
65
66// A renderer sends this to the browser process when it wants to
67// open a file for from the Pnacl component directory.
68IPC_SYNC_MESSAGE_CONTROL2_3(NaClHostMsg_GetReadonlyPnaclFD,
69                            std::string /* name of requested PNaCl file */,
70                            bool /* is_executable */,
71                            IPC::PlatformFileForTransit /* output file */,
72                            uint64_t /* file_token_lo */,
73                            uint64_t /* file_token_hi */)
74
75// A renderer sends this to the browser process when it wants to
76// create a temporary file.
77IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClCreateTemporaryFile,
78                            IPC::PlatformFileForTransit /* out file */)
79
80// A renderer sends this to the browser to request a file descriptor for
81// a translated nexe.
82IPC_MESSAGE_CONTROL3(NaClHostMsg_NexeTempFileRequest,
83                     int /* render_view_id */,
84                     int /* instance */,
85                     nacl::PnaclCacheInfo /* cache info */)
86
87// The browser replies to a renderer's temp file request with output_file,
88// which is either a writeable temp file to use for translation, or a
89// read-only file containing the translated nexe from the cache.
90IPC_MESSAGE_CONTROL3(NaClViewMsg_NexeTempFileReply,
91                     int /* instance */,
92                     bool /* is_cache_hit */,
93                     IPC::PlatformFileForTransit /* output file */)
94
95// A renderer sends this to the browser to report that its translation has
96// finished and its temp file contains the translated nexe.
97IPC_MESSAGE_CONTROL2(NaClHostMsg_ReportTranslationFinished,
98                     int /* instance */,
99                     bool /* success */)
100
101// A renderer sends this to the browser process to report when the client
102// architecture is not listed in the manifest.
103IPC_MESSAGE_CONTROL1(NaClHostMsg_MissingArchError,
104                     int /* render_view_id */)
105
106// A renderer sends this to the browser process when it wants to
107// open a NaCl executable file from an installed application directory.
108IPC_SYNC_MESSAGE_CONTROL2_3(NaClHostMsg_OpenNaClExecutable,
109                            int /* render_view_id */,
110                            GURL /* URL of NaCl executable file */,
111                            IPC::PlatformFileForTransit /* output file */,
112                            uint64 /* file_token_lo */,
113                            uint64 /* file_token_hi */)
114
115// A renderer sends this to the browser process to determine how many
116// processors are online.
117IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClGetNumProcessors,
118                            int /* Number of processors */)
119
120// A renderer sends this to the browser process to determine if the
121// NaCl application started from the given NMF URL will be debugged.
122// If not (filtered out by commandline flags), it sets should_debug to false.
123IPC_SYNC_MESSAGE_CONTROL1_1(NaClHostMsg_NaClDebugEnabledForURL,
124                            GURL /* alleged URL of NMF file */,
125                            bool /* should debug */)
126