Refactor downloads into a ProfileKeyedService.

chrome/browser/profiles/off_the_record_profile_impl.cc

 // Copyright (c) 2011 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/profiles/off_the_record_profile_impl.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
+#include "chrome/browser/download/download_service.h"
+#include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/extensions/extension_pref_store.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "chrome/browser/extensions/extension_webrequest_api.h"
 #include "chrome/browser/net/pref_proxy_config_service.h"
 #include "chrome/browser/plugin_prefs.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/transport_security_persister.h"
 #include "chrome/browser/ui/find_bar/find_bar_state.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/extension_icon_source.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/json_pref_store.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/chrome_blob_storage_context.h"
-#include "content/browser/download/download_manager.h"
 #include "content/browser/file_system/browser_file_system_helper.h"
 #include "content/browser/host_zoom_map.h"
 #include "content/browser/in_process_webkit/webkit_context.h"
 #include "content/browser/ssl/ssl_host_state.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/notification_service.h"
 #include "net/base/transport_security_state.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/quota/quota_manager.h"
 
@@ skipping 49 matching lines @@
   ChromePluginServiceFilter::GetInstance()->RegisterResourceContext(
     PluginPrefs::GetForProfile(this), &GetResourceContext());
 
   BrowserThread::PostTask(
     BrowserThread::IO, FROM_HERE,
     NewRunnableFunction(
       &NotifyOTRProfileCreatedOnIOThread, profile_, this));
 }
 
 OffTheRecordProfileImpl::~OffTheRecordProfileImpl() {
-  // Shutdown the DownloadManager here in the dtor as ProfileImpl does to
-  // guarantee that it happens before the last scoped_refptr<DM> is reaped.
-  // DownloadManager is lazily created, so check before accessing it.
-  if (download_manager_.get()) {
-    // Drop our download manager so we forget about all the downloads made
-    // in incognito mode.
-    download_manager_->Shutdown();
-    download_manager_ = NULL;
-  }
-
   NotificationService::current()->Notify(
     chrome::NOTIFICATION_PROFILE_DESTROYED, Source<Profile>(this),
     NotificationService::NoDetails());
 
   ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext(
     &GetResourceContext());
 
   ProfileDependencyManager::GetInstance()->DestroyProfileServices(this);
 
   BrowserThread::PostTask(
@@ skipping 171 matching lines @@
 
 PrefService* OffTheRecordProfileImpl::GetOffTheRecordPrefs() {
   return prefs_;
 }
 
 TemplateURLFetcher* OffTheRecordProfileImpl::GetTemplateURLFetcher() {
   return profile_->GetTemplateURLFetcher();
 }
 
 DownloadManager* OffTheRecordProfileImpl::GetDownloadManager() {
-  if (!download_manager_.get()) {
-    // In case the delegate has already been set by
-    // SetDownloadManagerDelegate.
-    if (!download_manager_delegate_.get())
-      download_manager_delegate_ = new ChromeDownloadManagerDelegate(this);
-    scoped_refptr<DownloadManager> dlm(
-        new DownloadManager(download_manager_delegate_,
-                            g_browser_process->download_status_updater()));
-    dlm->Init(this);
-    download_manager_delegate_->SetDownloadManager(dlm);
-    download_manager_.swap(dlm);
-  }
-  return download_manager_.get();
-}
-
-bool OffTheRecordProfileImpl::HasCreatedDownloadManager() const {
-  return download_manager_.get() != NULL;
+  return DownloadServiceFactory::GetForProfile(this)->GetDownloadManager();
 }
 
 fileapi::FileSystemContext* OffTheRecordProfileImpl::GetFileSystemContext() {
   CreateQuotaManagerAndClients();
   return file_system_context_.get();
 }
 
 net::URLRequestContextGetter* OffTheRecordProfileImpl::GetRequestContext() {
   return io_data_.GetMainRequestContextGetter();
 }
@@ skipping 255 matching lines @@
                      const NotificationDetails& details) {
   if (type == content::NOTIFICATION_ZOOM_LEVEL_CHANGED) {
     const std::string& host = *(Details<const std::string>(details).ptr());
     if (!host.empty()) {
       double level = profile_->GetHostZoomMap()->GetZoomLevel(host);
       GetHostZoomMap()->SetZoomLevel(host, level);
     }
   }
 }
 
-void OffTheRecordProfileImpl::SetDownloadManagerDelegate(
-    ChromeDownloadManagerDelegate* delegate) {
-  download_manager_delegate_ = delegate;
-}
-
 void OffTheRecordProfileImpl::CreateQuotaManagerAndClients() {
   if (quota_manager_.get()) {
     DCHECK(file_system_context_.get());
     DCHECK(db_tracker_.get());
     DCHECK(webkit_context_.get());
     return;
   }
 
   // All of the clients have to be created and registered with the
   // QuotaManager prior to the QuotaManger being used. So we do them
@@ skipping 56 matching lines @@
   OffTheRecordProfileImpl* profile = NULL;
 #if defined(OS_CHROMEOS)
   if (Profile::IsGuestSession())
     profile = new GuestSessionProfile(this);
 #endif
   if (!profile)
     profile = new OffTheRecordProfileImpl(this);
   profile->Init();
   return profile;
 }