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1 // Copyright (c) 2011 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 #include "base/command_line.h" | |
6 #include "base/message_loop.h" | |
7 #include "base/system_monitor/system_monitor.h" | |
8 #include "base/threading/platform_thread.h" | |
9 #include "chrome/common/chrome_paths.h" | |
10 #include "chrome/common/extensions/extension_l10n_util.h" | |
11 #include "chrome/utility/utility_thread.h" | |
12 #include "content/common/child_process.h" | |
13 #include "content/common/hi_res_timer_manager.h" | |
14 #include "content/common/main_function_params.h" | |
15 #include "ui/base/ui_base_switches.h" | |
16 | |
17 #if defined(OS_WIN) | |
18 #include "base/file_util.h" | |
19 #include "base/path_service.h" | |
20 #include "chrome/common/chrome_switches.h" | |
21 #include "content/common/sandbox_init_wrapper.h" | |
22 #include "sandbox/src/sandbox.h" | |
23 #endif // defined(OS_WIN) | |
24 | |
25 // Mainline routine for running as the utility process. | |
26 int UtilityMain(const MainFunctionParams& parameters) { | |
27 // The main message loop of the utility process. | |
28 MessageLoop main_message_loop; | |
29 base::PlatformThread::SetName("CrUtilityMain"); | |
30 | |
31 base::SystemMonitor system_monitor; | |
32 HighResolutionTimerManager hi_res_timer_manager; | |
33 | |
34 ChildProcess utility_process; | |
35 utility_process.set_main_thread(new UtilityThread()); | |
36 #if defined(OS_WIN) | |
37 // Load the pdf plugin before the sandbox is turned on. This is for Windows | |
38 // only because we need this DLL only on Windows. | |
39 FilePath pdf; | |
40 if (PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf) && | |
41 file_util::PathExists(pdf)) { | |
42 bool rv = !!LoadLibrary(pdf.value().c_str()); | |
43 DCHECK(rv) << "Couldn't load PDF plugin"; | |
44 } | |
45 | |
46 bool no_sandbox = parameters.command_line_.HasSwitch(switches::kNoSandbox); | |
47 if (!no_sandbox) { | |
48 sandbox::TargetServices* target_services = | |
49 parameters.sandbox_info_.TargetServices(); | |
50 if (!target_services) | |
51 return false; | |
52 target_services->LowerToken(); | |
53 } | |
54 #endif | |
55 | |
56 CommandLine* command_line = CommandLine::ForCurrentProcess(); | |
57 std::string lang = command_line->GetSwitchValueASCII(switches::kLang); | |
58 if (!lang.empty()) | |
59 extension_l10n_util::SetProcessLocale(lang); | |
60 | |
61 MessageLoop::current()->Run(); | |
62 | |
63 return 0; | |
64 } | |
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