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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_FACTORY_H__
      6 #define CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_FACTORY_H__
      7 
      8 #include "base/basictypes.h"
      9 #include "base/memory/ref_counted.h"
     10 #include "base/memory/singleton.h"
     11 #include "chrome/browser/profiles/profile.h"
     12 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
     13 #include "components/keyed_service/core/keyed_service.h"
     14 #include "components/webdata/common/web_database_service.h"
     15 
     16 class KeywordWebDataService;
     17 class TokenWebData;
     18 
     19 #if defined(OS_WIN)
     20 class PasswordWebDataService;
     21 #endif
     22 
     23 namespace autofill {
     24 class AutofillWebDataService;
     25 }  // namespace autofill
     26 
     27 // A wrapper of WebDataService so that we can use it as a profile keyed service.
     28 class WebDataServiceWrapper : public KeyedService {
     29  public:
     30   explicit WebDataServiceWrapper(Profile* profile);
     31 
     32   // For testing.
     33   WebDataServiceWrapper();
     34 
     35   virtual ~WebDataServiceWrapper();
     36 
     37   // KeyedService:
     38   virtual void Shutdown() OVERRIDE;
     39 
     40   virtual scoped_refptr<autofill::AutofillWebDataService> GetAutofillWebData();
     41 
     42   virtual scoped_refptr<KeywordWebDataService> GetKeywordWebData();
     43 
     44   virtual scoped_refptr<TokenWebData> GetTokenWebData();
     45 
     46 #if defined(OS_WIN)
     47   virtual scoped_refptr<PasswordWebDataService> GetPasswordWebData();
     48 #endif
     49 
     50  private:
     51   scoped_refptr<WebDatabaseService> web_database_;
     52 
     53   scoped_refptr<autofill::AutofillWebDataService> autofill_web_data_;
     54   scoped_refptr<KeywordWebDataService> keyword_web_data_;
     55   scoped_refptr<TokenWebData> token_web_data_;
     56 
     57 #if defined(OS_WIN)
     58   scoped_refptr<PasswordWebDataService> password_web_data_;
     59 #endif
     60 
     61   DISALLOW_COPY_AND_ASSIGN(WebDataServiceWrapper);
     62 };
     63 
     64 // Singleton that owns all WebDataServiceWrappers and associates them with
     65 // Profiles.
     66 class WebDataServiceFactory : public BrowserContextKeyedServiceFactory {
     67  public:
     68   // Returns the WebDataServiceWrapper associated with the |profile|.
     69   static WebDataServiceWrapper* GetForProfile(
     70       Profile* profile,
     71       Profile::ServiceAccessType access_type);
     72 
     73   static WebDataServiceWrapper* GetForProfileIfExists(
     74       Profile* profile,
     75       Profile::ServiceAccessType access_type);
     76 
     77   // Returns the AutofillWebDataService associated with the |profile|.
     78   static scoped_refptr<autofill::AutofillWebDataService>
     79       GetAutofillWebDataForProfile(Profile* profile,
     80                                    Profile::ServiceAccessType access_type);
     81 
     82   // Returns the KeywordWebDataService associated with the |profile|.
     83   static scoped_refptr<KeywordWebDataService> GetKeywordWebDataForProfile(
     84       Profile* profile,
     85       Profile::ServiceAccessType access_type);
     86 
     87   // Returns the TokenWebData associated with the |profile|.
     88   static scoped_refptr<TokenWebData> GetTokenWebDataForProfile(
     89       Profile* profile,
     90       Profile::ServiceAccessType access_type);
     91 
     92 #if defined(OS_WIN)
     93   // Returns the PasswordWebDataService associated with the |profile|.
     94   static scoped_refptr<PasswordWebDataService> GetPasswordWebDataForProfile(
     95       Profile* profile,
     96       Profile::ServiceAccessType access_type);
     97 #endif
     98 
     99   static WebDataServiceFactory* GetInstance();
    100 
    101  private:
    102   friend struct DefaultSingletonTraits<WebDataServiceFactory>;
    103 
    104   WebDataServiceFactory();
    105   virtual ~WebDataServiceFactory();
    106 
    107   // |BrowserContextKeyedBaseFactory| methods:
    108   virtual content::BrowserContext* GetBrowserContextToUse(
    109       content::BrowserContext* context) const OVERRIDE;
    110   virtual KeyedService* BuildServiceInstanceFor(
    111       content::BrowserContext* profile) const OVERRIDE;
    112   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
    113 
    114   DISALLOW_COPY_AND_ASSIGN(WebDataServiceFactory);
    115 };
    116 
    117 #endif  // CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_FACTORY_H__
    118