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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/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 | |
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Chromium Code Reviews
Issue 411283002:
Remove disable-embedded-shared-worker flag and shared worker process related codes. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master