Move IndexedDB from WEBKIT_DEPRECATED to dedicated thread

content/browser/browser_main_loop.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/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hi_res_timer_manager.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/pending_task.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/system_monitor/system_monitor.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/gamepad/gamepad_service.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/browser/histogram_synchronizer.h"
 #include "content/browser/in_process_webkit/webkit_thread.h"
+#include "content/browser/indexed_db/indexed_db_thread.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/net/browser_online_state_observer.h"
 #include "content/browser/plugin_service_impl.h"
 #include "content/browser/renderer_host/media/audio_mirroring_manager.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/speech/speech_recognition_manager_impl.h"
 #include "content/browser/tracing/trace_controller_impl.h"
 #include "content/browser/webui/content_web_ui_controller_factory.h"
 #include "content/browser/webui/url_data_manager.h"
 #include "content/public/browser/browser_main_parts.h"
@@ skipping 240 matching lines @@
 media::AudioManager* BrowserMainLoop::GetAudioManager() {
   return g_current_browser_main_loop->audio_manager_.get();
 }
 
 // static
 AudioMirroringManager* BrowserMainLoop::GetAudioMirroringManager() {
   return g_current_browser_main_loop->audio_mirroring_manager_.get();
 }
 
 // static
+IndexedDBThread* BrowserMainLoop::GetIndexedDBThread() {
+  return g_current_browser_main_loop ?
+      g_current_browser_main_loop->indexed_db_thread_.get() : NULL;
+}
+
+// static
 MediaStreamManager* BrowserMainLoop::GetMediaStreamManager() {
   return g_current_browser_main_loop->media_stream_manager_.get();
 }
 // BrowserMainLoop construction / destruction =============================
 
 BrowserMainLoop::BrowserMainLoop(const MainFunctionParams& parameters)
     : parameters_(parameters),
       parsed_command_line_(parameters.command_line),
       result_code_(RESULT_CODE_NORMAL_EXIT) {
   DCHECK(!g_current_browser_main_loop);
@@ skipping 291 matching lines @@
       (*thread_to_start).reset(new BrowserProcessSubThread(id));
       (*thread_to_start)->StartWithOptions(*options);
     } else {
       NOTREACHED();
     }
 
     TRACE_EVENT_END0("startup", "BrowserMainLoop::CreateThreads:start");
 
   }
 
+#if !defined(OS_IOS)
+  indexed_db_thread_.reset(new IndexedDBThread());
+#endif
+
   BrowserThreadsStarted();
 
   if (parts_) {
     TRACE_EVENT0("startup",
         "BrowserMainLoop::CreateThreads:PreMainMessageLoopRun");
     parts_->PreMainMessageLoopRun();
   }
 
   // If the UI thread blocks, the whole UI is unresponsive.
   // Do not allow disk IO from the UI thread.
@@ skipping 306 matching lines @@
   if (parameters_.ui_task)
     base::MessageLoopForUI::current()->PostTask(FROM_HERE,
                                                 *parameters_.ui_task);
 
   base::RunLoop run_loop;
   run_loop.Run();
 #endif
 }
 
 }  // namespace content