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 22 IPC_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) 34 IPC_STRUCT_TRAITS_END() 35 36 IPC_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) 44 IPC_STRUCT_TRAITS_END() 45 46 IPC_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) 55 IPC_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. 61 IPC_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. 68 IPC_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. 77 IPC_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. 82 IPC_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. 90 IPC_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. 97 IPC_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. 103 IPC_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. 108 IPC_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. 117 IPC_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. 123 IPC_SYNC_MESSAGE_CONTROL1_1(NaClHostMsg_NaClDebugEnabledForURL, 124 GURL /* alleged URL of NMF file */, 125 bool /* should debug */) 126