[Win, MediaGallery] Enumerate and handle mtp device attach/detach events.

chrome/browser/chrome_browser_main_win.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 "chrome/browser/chrome_browser_main_win.h"
 
 #include <windows.h>
 #include <shellapi.h>
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/scoped_native_library.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/metro.h"
 #include "base/win/text_services_message_filter.h"
 #include "base/win/windows_version.h"
 #include "base/win/wrapped_window_proc.h"
 #include "chrome/browser/browser_util_win.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_shortcut_manager.h"
 #include "chrome/browser/shell_integration.h"
+#include "chrome/browser/system_monitor/media_transfer_protocol_device_observer_win.h"
 #include "chrome/browser/system_monitor/removable_device_notifications_window_win.h"
 #include "chrome/browser/ui/simple_message_box.h"
 #include "chrome/browser/ui/uninstall_browser_prompt.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_result_codes.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/env_vars.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/install_util.h"
@@ skipping 153 matching lines @@
 void ChromeBrowserMainPartsWin::PreMainMessageLoopStart() {
   // installer_util references strings that are normally compiled into
   // setup.exe.  In Chrome, these strings are in the locale files.
   SetupInstallerUtilStrings();
 
   ChromeBrowserMainParts::PreMainMessageLoopStart();
   if (!parameters().ui_task) {
     // Make sure that we know how to handle exceptions from the message loop.
     InitializeWindowProcExceptions();
   }
+  media_transfer_protocol_device_observer_ =
+      new chrome::mtp::MediaTransferProtocolDeviceObserverWin();
   removable_device_notifications_window_ =
       new chrome::RemovableDeviceNotificationsWindowWin();
 }
 
 void ChromeBrowserMainPartsWin::PostMainMessageLoopStart() {
   DCHECK_EQ(MessageLoop::TYPE_UI, MessageLoop::current()->type());
 
   if (base::win::IsTsfAwareRequired()) {
     // Create a TSF message filter for the message loop. MessageLoop takes
     // ownership of the filter.
     scoped_ptr<base::win::TextServicesMessageFilter> tsf_message_filter(
       new base::win::TextServicesMessageFilter);
     if (tsf_message_filter->Init()) {
       MessageLoopForUI::current()->SetMessageFilter(
         tsf_message_filter.PassAs<MessageLoopForUI::MessageFilter>());
     }
   }
 }
 
 void ChromeBrowserMainPartsWin::PreMainMessageLoopRun() {
   ChromeBrowserMainParts::PreMainMessageLoopRun();
 
   removable_device_notifications_window_->Init();
+  media_transfer_protocol_device_observer_->Init();
 #if defined(USE_AURA)
   metro_viewer_process_host_.reset(new MetroViewerProcessHost);
 #endif
 }
 
 // static
 void ChromeBrowserMainPartsWin::PrepareRestartOnCrashEnviroment(
     const CommandLine& parsed_command_line) {
   // Clear this var so child processes don't show the dialog by default.
   scoped_ptr<base::Environment> env(base::Environment::Create());
@@ skipping 144 matching lines @@
   if (resource_id)
     return l10n_util::GetStringUTF16(resource_id);
   return string16();
 }
 
 // static
 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
   installer::SetTranslationDelegate(&delegate);
 }