Set up content in-process main threads via factory

content/app/content_main_runner.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/app/content_main_runner.h"
 
 #include <stdlib.h>
 
 #include "base/allocator/allocator_extension.h"
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/debug/trace_event.h"
 #include "base/files/file_path.h"
 #include "base/i18n/icu_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/stats_table.h"
 #include "base/path_service.h"
 #include "base/process/launch.h"
 #include "base/process/memory.h"
 #include "base/process/process_handle.h"
 #include "base/profiler/alternate_timer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/browser_main.h"
+#include "content/browser/gpu/gpu_process_host.h"
 #include "content/common/set_process_title.h"
 #include "content/common/url_schemes.h"
+#include "content/gpu/gpu_main_thread.h"
 #include "content/public/app/content_main_delegate.h"
 #include "content/public/app/startup_helper_win.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/utility_process_host.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/sandbox_init.h"
+#include "content/renderer/renderer_main_thread.h"
+#include "content/utility/utility_main_thread.h"
 #include "crypto/nss_util.h"
 #include "ipc/ipc_switches.h"
 #include "media/base/media.h"
 #include "sandbox/win/src/sandbox_types.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/base/win/dpi.h"
 #include "webkit/common/user_agent/user_agent.h"
 
 #if defined(USE_TCMALLOC)
@@ skipping 367 matching lines @@
     { switches::kWorkerProcess,      WorkerMain },
     { switches::kPpapiPluginProcess, PpapiPluginMain },
     { switches::kPpapiBrokerProcess, PpapiBrokerMain },
 #endif  // ENABLE_PLUGINS
     { switches::kUtilityProcess,     UtilityMain },
     { switches::kRendererProcess,    RendererMain },
     { switches::kGpuProcess,         GpuMain },
 #endif  // !CHROME_MULTIPLE_DLL_BROWSER
   };
 
+#if !defined(CHROME_MULTIPLE_DLL_BROWSER)
+  UtilityProcessHost::RegisterUtilityMainThreadFactory(CreateUtilityMainThread);
+  RenderProcessHost::RegisterRendererMainThreadFactory(
+      CreateRendererMainThread);
+  GpuProcessHost::RegisterGpuMainThreadFactory(CreateGpuMainThread);
+#endif
+
   for (size_t i = 0; i < arraysize(kMainFunctions); ++i) {
     if (process_type == kMainFunctions[i].name) {
       if (delegate) {
         int exit_code = delegate->RunProcess(process_type,
             main_function_params);
 #if defined(OS_ANDROID)
         // In Android's browser process, the negative exit code doesn't mean the
         // default behavior should be used as the UI message loop is managed by
         // the Java and the browser process's default behavior is always
         // overridden.
@@ skipping 384 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl);
 };
 
 // static
 ContentMainRunner* ContentMainRunner::Create() {
   return new ContentMainRunnerImpl();
 }
 
 }  // namespace content