Create a common base class for all the webdatas

chrome/browser/webdata/web_data_service.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/webdata/web_data_service.h"
 
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/message_loop.h"
-#include "base/stl_util.h"
-#include "base/threading/thread.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/search_engines/template_url.h"
-#include "chrome/browser/ui/profile_error_dialog.h"
 #include "chrome/browser/webdata/autocomplete_syncable_service.h"
 #include "chrome/browser/webdata/autofill_change.h"
 #include "chrome/browser/webdata/autofill_entry.h"
 #include "chrome/browser/webdata/autofill_profile_syncable_service.h"
 #include "chrome/browser/webdata/autofill_table.h"
 #include "chrome/browser/webdata/keyword_table.h"
 #include "chrome/browser/webdata/logins_table.h"
 #include "chrome/browser/webdata/token_service_table.h"
 #include "chrome/browser/webdata/web_apps_table.h"
 #include "chrome/browser/webdata/web_database_service.h"
 #include "chrome/browser/webdata/web_intents_table.h"
-#include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "components/autofill/browser/autofill_country.h"
 #include "components/autofill/browser/autofill_profile.h"
 #include "components/autofill/browser/credit_card.h"
 #include "components/autofill/common/form_field_data.h"
-#ifdef DEBUG
-#include "content/public/browser/browser_thread.h"
-#endif
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // WebDataService implementation.
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 using base::Bind;
 using base::Time;
@@ skipping 20 matching lines @@
 WDAppImagesResult::~WDAppImagesResult() {}
 
 WDKeywordsResult::WDKeywordsResult()
   : default_search_provider_id(0),
     builtin_keyword_version(0) {
 }
 
 WDKeywordsResult::~WDKeywordsResult() {}
 
 WebDataService::WebDataService()
-    : db_loaded_(false),
-      autocomplete_syncable_service_(NULL),
+    : autocomplete_syncable_service_(NULL),
       autofill_profile_syncable_service_(NULL) {
-  // WebDataService requires DB thread if instantiated.
-  // Set WebDataServiceFactory::GetInstance()->SetTestingFactory(&profile, NULL)
-  // if you do not want to instantiate WebDataService in your test.
-  DCHECK(BrowserThread::IsWellKnownThread(BrowserThread::DB));
 }
 
 // static
 void WebDataService::NotifyOfMultipleAutofillChanges(
     WebDataService* web_data_service) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 
   if (!web_data_service)
     return;
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       Bind(&NotifyOfMultipleAutofillChangesTask,
            make_scoped_refptr(web_data_service)));
 }
 
 void WebDataService::ShutdownOnUIThread() {
-  db_loaded_ = false;
-  ShutdownDatabase();
   BrowserThread::PostTask(BrowserThread::DB, FROM_HERE,
       Bind(&WebDataService::ShutdownSyncableServices, this));
+  WebDataServiceBase::ShutdownOnUIThread();
 }
 
 void WebDataService::Init(const base::FilePath& path) {
-  wdbs_.reset(new WebDatabaseService(path));
-  wdbs_->LoadDatabase(Bind(&WebDataService::DatabaseInitOnDB, this));
-
+  WebDataServiceBase::Init(path);
   BrowserThread::PostTask(BrowserThread::DB, FROM_HERE,
       Bind(&WebDataService::InitializeSyncableServices, this));
 }
 
-void WebDataService::UnloadDatabase() {
-  if (!wdbs_)
-    return;
-  wdbs_->UnloadDatabase();
-}
-
-void WebDataService::ShutdownDatabase() {
-  if (!wdbs_)
-    return;
-  wdbs_->ShutdownDatabase();
-}
-
-void WebDataService::CancelRequest(Handle h) {
-  if (!wdbs_)
-    return;
-  wdbs_->CancelRequest(h);
-}
-
-content::NotificationSource WebDataService::GetNotificationSource() {
-  return content::Source<WebDataService>(this);
-}
-
-bool WebDataService::IsDatabaseLoaded() {
-  return db_loaded_;
-}
-
-WebDatabase* WebDataService::GetDatabase() {
-  if (!wdbs_)
-    return NULL;
-  return wdbs_->GetDatabaseOnDB();
-}
-
 //////////////////////////////////////////////////////////////////////////////
 //
 // Keywords.
 //
 //////////////////////////////////////////////////////////////////////////////
 
 void WebDataService::AddKeyword(const TemplateURLData& data) {
   wdbs_->ScheduleDBTask(
       FROM_HERE, Bind(&WebDataService::AddKeywordImpl, this, data));
 }
@@ skipping 162 matching lines @@
 
 void WebDataService::RemoveAutofillProfilesAndCreditCardsModifiedBetween(
     const Time& delete_begin,
     const Time& delete_end) {
   wdbs_->ScheduleDBTask(FROM_HERE, Bind(
       &WebDataService::RemoveAutofillProfilesAndCreditCardsModifiedBetweenImpl,
       this, delete_begin, delete_end));
 }
 
 WebDataService::~WebDataService() {
-  wdbs_.reset();
   DCHECK(!autocomplete_syncable_service_);
   DCHECK(!autofill_profile_syncable_service_);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // The following methods are executed on the DB thread.
 //
 ////////////////////////////////////////////////////////////////////////////////
 
-void WebDataService::DBInitFailed(sql::InitStatus sql_status) {
-  ShowProfileErrorDialog(
-      (sql_status == sql::INIT_FAILURE) ?
-      IDS_COULDNT_OPEN_PROFILE_ERROR : IDS_PROFILE_TOO_NEW_ERROR);
-}
-
-void WebDataService::NotifyDatabaseLoadedOnUIThread() {
-  db_loaded_ = true;
-  // Notify that the database has been initialized.
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_WEB_DATABASE_LOADED,
-      content::Source<WebDataService>(this),
-      content::NotificationService::NoDetails());
-}
-
-void WebDataService::DatabaseInitOnDB(sql::InitStatus status) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  if (status == sql::INIT_OK) {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&WebDataService::NotifyDatabaseLoadedOnUIThread, this));
-  } else {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&WebDataService::DBInitFailed, this, status));
-  }
-}
-
 void WebDataService::InitializeSyncableServices() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   DCHECK(!autocomplete_syncable_service_);
   DCHECK(!autofill_profile_syncable_service_);
 
   autocomplete_syncable_service_ = new AutocompleteSyncableService(this);
   autofill_profile_syncable_service_ = new AutofillProfileSyncableService(this);
 }
 
 void WebDataService::ShutdownSyncableServices() {
@@ skipping 401 matching lines @@
 
 void WebDataService::DestroyAutofillCreditCardResult(
       const WDTypedResult* result) {
   DCHECK(result->GetType() == AUTOFILL_CREDITCARDS_RESULT);
   const WDResult<std::vector<CreditCard*> >* r =
       static_cast<const WDResult<std::vector<CreditCard*> >*>(result);
 
   std::vector<CreditCard*> credit_cards = r->GetValue();
   STLDeleteElements(&credit_cards);
 }