components/nacl/common/nacl_host_messages.h

   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/nacl_types_param_traits.h"
  14 #include "components/nacl/common/pnacl_types.h"
  15 #include "content/public/common/common_param_traits.h"
  16 #include "ipc/ipc_channel_handle.h"
  17 #include "ipc/ipc_message_macros.h"
  18 #include "ipc/ipc_platform_file.h"
  19 #include "url/gurl.h"
  20
  21 #define IPC_MESSAGE_START NaClHostMsgStart
  22
  23 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClResourcePrefetchRequest)
  24   IPC_STRUCT_TRAITS_MEMBER(file_key)
  25   IPC_STRUCT_TRAITS_MEMBER(resource_url)
  26 IPC_STRUCT_TRAITS_END()
  27
  28 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchParams)
  29   IPC_STRUCT_TRAITS_MEMBER(manifest_url)
  30   IPC_STRUCT_TRAITS_MEMBER(nexe_file)
  31   IPC_STRUCT_TRAITS_MEMBER(nexe_token_lo)
  32   IPC_STRUCT_TRAITS_MEMBER(nexe_token_hi)
  33   IPC_STRUCT_TRAITS_MEMBER(resource_prefetch_request_list)
  34   IPC_STRUCT_TRAITS_MEMBER(render_view_id)
  35   IPC_STRUCT_TRAITS_MEMBER(permission_bits)
  36   IPC_STRUCT_TRAITS_MEMBER(uses_nonsfi_mode)
  37   IPC_STRUCT_TRAITS_MEMBER(process_type)
  38 IPC_STRUCT_TRAITS_END()
  39
  40 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchResult)
  41   IPC_STRUCT_TRAITS_MEMBER(imc_channel_handle)
  42   IPC_STRUCT_TRAITS_MEMBER(ppapi_ipc_channel_handle)
  43   IPC_STRUCT_TRAITS_MEMBER(trusted_ipc_channel_handle)
  44   IPC_STRUCT_TRAITS_MEMBER(manifest_service_ipc_channel_handle)
  45   IPC_STRUCT_TRAITS_MEMBER(plugin_pid)
  46   IPC_STRUCT_TRAITS_MEMBER(plugin_child_id)
  47   IPC_STRUCT_TRAITS_MEMBER(crash_info_shmem_handle)
  48 IPC_STRUCT_TRAITS_END()
  49
  50 IPC_STRUCT_TRAITS_BEGIN(nacl::PnaclCacheInfo)
  51   IPC_STRUCT_TRAITS_MEMBER(pexe_url)
  52   IPC_STRUCT_TRAITS_MEMBER(abi_version)
  53   IPC_STRUCT_TRAITS_MEMBER(opt_level)
  54   IPC_STRUCT_TRAITS_MEMBER(last_modified)
  55   IPC_STRUCT_TRAITS_MEMBER(etag)
  56   IPC_STRUCT_TRAITS_MEMBER(has_no_store_header)
  57   IPC_STRUCT_TRAITS_MEMBER(use_subzero)
  58   IPC_STRUCT_TRAITS_MEMBER(sandbox_isa)
  59   IPC_STRUCT_TRAITS_MEMBER(extra_flags)
  60 IPC_STRUCT_TRAITS_END()
  61
  62 // A renderer sends this to the browser process when it wants to start
  63 // a new instance of the Native Client process. The browser will launch
  64 // the process and return an IPC channel handle. This handle will only
  65 // be valid if the NaCl IPC proxy is enabled.
  66 IPC_SYNC_MESSAGE_CONTROL1_2(NaClHostMsg_LaunchNaCl,
  67                             nacl::NaClLaunchParams /* launch_params */,
  68                             nacl::NaClLaunchResult /* launch_result */,
  69                             std::string /* error_message */)
  70
  71 // A renderer sends this to the browser process when it wants to
  72 // open a file for from the Pnacl component directory.
  73 IPC_SYNC_MESSAGE_CONTROL2_3(NaClHostMsg_GetReadonlyPnaclFD,
  74                             std::string /* name of requested PNaCl file */,
  75                             bool /* is_executable */,
  76                             IPC::PlatformFileForTransit /* output file */,
  77                             uint64_t /* file_token_lo */,
  78                             uint64_t /* file_token_hi */)
  79
  80 // A renderer sends this to the browser process when it wants to
  81 // create a temporary file.
  82 IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClCreateTemporaryFile,
  83                             IPC::PlatformFileForTransit /* out file */)
  84
  85 // A renderer sends this to the browser to request a file descriptor for
  86 // a translated nexe.
  87 IPC_MESSAGE_CONTROL3(NaClHostMsg_NexeTempFileRequest,
  88                      int /* render_view_id */,
  89                      int /* instance */,
  90                      nacl::PnaclCacheInfo /* cache info */)
  91
  92 // The browser replies to a renderer's temp file request with output_file,
  93 // which is either a writeable temp file to use for translation, or a
  94 // read-only file containing the translated nexe from the cache.
  95 IPC_MESSAGE_CONTROL3(NaClViewMsg_NexeTempFileReply,
  96                      int /* instance */,
  97                      bool /* is_cache_hit */,
  98                      IPC::PlatformFileForTransit /* output file */)
  99
 100 // A renderer sends this to the browser to report that its translation has
 101 // finished and its temp file contains the translated nexe.
 102 IPC_MESSAGE_CONTROL2(NaClHostMsg_ReportTranslationFinished,
 103                      int /* instance */,
 104                      bool /* success */)
 105
 106 // A renderer sends this to the browser process to report when the client
 107 // architecture is not listed in the manifest.
 108 IPC_MESSAGE_CONTROL1(NaClHostMsg_MissingArchError,
 109                      int /* render_view_id */)
 110
 111 // A renderer sends this to the browser process when it wants to
 112 // open a NaCl executable file from an installed application directory.
 113 IPC_SYNC_MESSAGE_CONTROL3_3(NaClHostMsg_OpenNaClExecutable,
 114                             int /* render_view_id */,
 115                             GURL /* URL of NaCl executable file */,
 116                             bool /* enable_validation_caching */,
 117                             IPC::PlatformFileForTransit /* output file */,
 118                             uint64 /* file_token_lo */,
 119                             uint64 /* file_token_hi */)
 120
 121 // A renderer sends this to the browser process to determine how many
 122 // processors are online.
 123 IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClGetNumProcessors,
 124                             int /* Number of processors */)
 125
 126 // A renderer sends this to the browser process to determine if the
 127 // NaCl application started from the given NMF URL will be debugged.
 128 // If not (filtered out by commandline flags), it sets should_debug to false.
 129 IPC_SYNC_MESSAGE_CONTROL1_1(NaClHostMsg_NaClDebugEnabledForURL,
 130                             GURL /* alleged URL of NMF file */,
 131                             bool /* should debug */)