OLD | NEW |
| (Empty) |
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/base_switches.h" | |
6 #include "base/command_line.h" | |
7 #include "base/message_loop/message_loop.h" | |
8 #include "base/strings/string_util.h" | |
9 #include "base/threading/platform_thread.h" | |
10 #include "base/timer/hi_res_timer_manager.h" | |
11 #include "content/child/child_process.h" | |
12 #include "content/common/sandbox_linux/sandbox_linux.h" | |
13 #include "content/public/common/main_function_params.h" | |
14 #include "content/public/common/sandbox_init.h" | |
15 #include "content/worker/worker_thread.h" | |
16 | |
17 #if defined(OS_WIN) | |
18 #include "sandbox/win/src/sandbox.h" | |
19 #endif | |
20 | |
21 #if defined(OS_MACOSX) | |
22 #include "content/common/sandbox_mac.h" | |
23 #endif | |
24 | |
25 namespace content { | |
26 | |
27 // Mainline routine for running as the worker process. | |
28 int WorkerMain(const MainFunctionParams& parameters) { | |
29 // The main message loop of the worker process. | |
30 base::MessageLoop main_message_loop; | |
31 base::PlatformThread::SetName("CrWorkerMain"); | |
32 base::debug::TraceLog::GetInstance()->SetProcessName("Shared Web Worker"); | |
33 | |
34 #if defined(OS_WIN) | |
35 sandbox::TargetServices* target_services = | |
36 parameters.sandbox_info->target_services; | |
37 if (!target_services) | |
38 return false; | |
39 | |
40 // Cause advapi32 to load before the sandbox is turned on. | |
41 unsigned int dummy_rand; | |
42 rand_s(&dummy_rand); | |
43 // Warm up language subsystems before the sandbox is turned on. | |
44 ::GetUserDefaultLangID(); | |
45 ::GetUserDefaultLCID(); | |
46 | |
47 target_services->LowerToken(); | |
48 #elif defined(OS_MACOSX) | |
49 // Sandbox should already be activated at this point. | |
50 CHECK(Sandbox::SandboxIsCurrentlyActive()); | |
51 #elif defined(OS_LINUX) | |
52 // On Linux, the sandbox must be initialized early, before any thread is | |
53 // created. | |
54 LinuxSandbox::InitializeSandbox(); | |
55 #endif | |
56 | |
57 ChildProcess worker_process; | |
58 worker_process.set_main_thread(new WorkerThread()); | |
59 | |
60 base::HighResolutionTimerManager hi_res_timer_manager; | |
61 | |
62 const CommandLine& parsed_command_line = parameters.command_line; | |
63 if (parsed_command_line.HasSwitch(switches::kWaitForDebugger)) { | |
64 ChildProcess::WaitForDebugger("Worker"); | |
65 } | |
66 | |
67 // Load the accelerator table from the browser executable and tell the | |
68 // message loop to use it when translating messages. | |
69 base::MessageLoop::current()->Run(); | |
70 | |
71 return 0; | |
72 } | |
73 | |
74 } // namespace content | |
OLD | NEW |