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(render_view_id) 25 IPC_STRUCT_TRAITS_MEMBER(permission_bits) 26 IPC_STRUCT_TRAITS_MEMBER(uses_irt) 27 IPC_STRUCT_TRAITS_MEMBER(enable_dyncode_syscalls) 28 IPC_STRUCT_TRAITS_MEMBER(enable_exception_handling) 29 IPC_STRUCT_TRAITS_MEMBER(enable_crash_throttling) 30 IPC_STRUCT_TRAITS_END() 31 32 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchResult) 33 IPC_STRUCT_TRAITS_MEMBER(imc_channel_handle) 34 IPC_STRUCT_TRAITS_MEMBER(ipc_channel_handle) 35 IPC_STRUCT_TRAITS_MEMBER(plugin_pid) 36 IPC_STRUCT_TRAITS_MEMBER(plugin_child_id) 37 IPC_STRUCT_TRAITS_END() 38 39 IPC_STRUCT_TRAITS_BEGIN(nacl::PnaclCacheInfo) 40 IPC_STRUCT_TRAITS_MEMBER(pexe_url) 41 IPC_STRUCT_TRAITS_MEMBER(abi_version) 42 IPC_STRUCT_TRAITS_MEMBER(opt_level) 43 IPC_STRUCT_TRAITS_MEMBER(last_modified) 44 IPC_STRUCT_TRAITS_MEMBER(etag) 45 IPC_STRUCT_TRAITS_MEMBER(has_no_store_header) 46 IPC_STRUCT_TRAITS_END() 47 48 // A renderer sends this to the browser process when it wants to start 49 // a new instance of the Native Client process. The browser will launch 50 // the process and return an IPC channel handle. This handle will only 51 // be valid if the NaCl IPC proxy is enabled. 52 IPC_SYNC_MESSAGE_CONTROL1_2(NaClHostMsg_LaunchNaCl, 53 nacl::NaClLaunchParams /* launch_params */, 54 nacl::NaClLaunchResult /* launch_result */, 55 std::string /* error_message */) 56 57 // A renderer sends this to the browser process when it wants to 58 // open a file for from the Pnacl component directory. 59 IPC_SYNC_MESSAGE_CONTROL1_1(NaClHostMsg_GetReadonlyPnaclFD, 60 std::string /* name of requested PNaCl file */, 61 IPC::PlatformFileForTransit /* output file */) 62 63 // A renderer sends this to the browser process when it wants to 64 // create a temporary file. 65 IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClCreateTemporaryFile, 66 IPC::PlatformFileForTransit /* out file */) 67 68 // A renderer sends this to the browser to request a file descriptor for 69 // a translated nexe. 70 IPC_MESSAGE_CONTROL3(NaClHostMsg_NexeTempFileRequest, 71 int /* render_view_id */, 72 int /* instance */, 73 nacl::PnaclCacheInfo /* cache info */) 74 75 // The browser replies to a renderer's temp file request with output_file, 76 // which is either a writeable temp file to use for translation, or a 77 // read-only file containing the translated nexe from the cache. 78 IPC_MESSAGE_CONTROL3(NaClViewMsg_NexeTempFileReply, 79 int /* instance */, 80 bool /* is_cache_hit */, 81 IPC::PlatformFileForTransit /* output file */) 82 83 // A renderer sends this to the browser to report that its translation has 84 // finished and its temp file contains the translated nexe. 85 IPC_MESSAGE_CONTROL2(NaClHostMsg_ReportTranslationFinished, 86 int /* instance */, 87 bool /* success */) 88 89 // A renderer sends this to the browser process to report an error. 90 IPC_MESSAGE_CONTROL2(NaClHostMsg_NaClErrorStatus, 91 int /* render_view_id */, 92 int /* Error ID */) 93 94 // A renderer sends this to the browser process when it wants to 95 // open a NaCl executable file from an installed application directory. 96 IPC_SYNC_MESSAGE_CONTROL2_3(NaClHostMsg_OpenNaClExecutable, 97 int /* render_view_id */, 98 GURL /* URL of NaCl executable file */, 99 IPC::PlatformFileForTransit /* output file */, 100 uint64 /* file_token_lo */, 101 uint64 /* file_token_hi */) 102