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Issue 6995095: Move UtilityProcessHost to content and move the message sending/dispatching to the clients. This... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 6 months ago
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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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