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// 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.
#ifndef COMPONENTS_AUTOFILL_BROWSER_WEBDATA_AUTOFILL_WEBDATA_SERVICE_H_
#define COMPONENTS_AUTOFILL_BROWSER_WEBDATA_AUTOFILL_WEBDATA_SERVICE_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/supports_user_data.h"
#include "components/autofill/browser/webdata/autofill_webdata.h"
#include "components/autofill/common/form_field_data.h"
#include "components/webdata/common/web_data_results.h"
#include "components/webdata/common/web_data_service_base.h"
#include "components/webdata/common/web_data_service_consumer.h"
#include "components/webdata/common/web_database.h"
class WebDatabaseService;
namespace content {
class BrowserContext;
}
namespace autofill {
class AutofillChange;
class AutofillProfile;
class AutofillWebDataBackend;
class AutofillWebDataBackendImpl;
class AutofillWebDataServiceObserverOnDBThread;
class AutofillWebDataServiceObserverOnUIThread;
class CreditCard;
// API for Autofill web data.
class AutofillWebDataService : public AutofillWebData,
public WebDataServiceBase {
public:
AutofillWebDataService();
AutofillWebDataService(scoped_refptr<WebDatabaseService> wdbs,
const ProfileErrorCallback& callback);
virtual ~AutofillWebDataService();
// Retrieve an AutofillWebDataService for the given context.
// Can return NULL in some contexts.
static AutofillWebDataService* FromBrowserContext(
content::BrowserContext* context);
// WebDataServiceBase implementation.
virtual void ShutdownOnUIThread() OVERRIDE;
// AutofillWebData implementation.
virtual void AddFormFields(
const std::vector<FormFieldData>& fields) OVERRIDE;
virtual WebDataServiceBase::Handle GetFormValuesForElementName(
const base::string16& name,
const base::string16& prefix,
int limit,
WebDataServiceConsumer* consumer) OVERRIDE;
virtual WebDataServiceBase::Handle HasFormElements(
WebDataServiceConsumer* consumer) OVERRIDE;
virtual void RemoveFormElementsAddedBetween(
const base::Time& delete_begin, const base::Time& delete_end) OVERRIDE;
virtual void RemoveFormValueForElementName(
const base::string16& name,
const base::string16& value) OVERRIDE;
virtual void AddAutofillProfile(const AutofillProfile& profile) OVERRIDE;
virtual void UpdateAutofillProfile(const AutofillProfile& profile) OVERRIDE;
virtual void RemoveAutofillProfile(const std::string& guid) OVERRIDE;
virtual WebDataServiceBase::Handle GetAutofillProfiles(
WebDataServiceConsumer* consumer) OVERRIDE;
virtual void AddCreditCard(const CreditCard& credit_card) OVERRIDE;
virtual void UpdateCreditCard(const CreditCard& credit_card) OVERRIDE;
virtual void RemoveCreditCard(const std::string& guid) OVERRIDE;
virtual WebDataServiceBase::Handle GetCreditCards(
WebDataServiceConsumer* consumer) OVERRIDE;
virtual void RemoveAutofillDataModifiedBetween(
const base::Time& delete_begin, const base::Time& delete_end) OVERRIDE;
virtual void RemoveOriginURLsModifiedBetween(
const base::Time& delete_begin, const base::Time& delete_end) OVERRIDE;
void AddObserver(AutofillWebDataServiceObserverOnDBThread* observer);
void RemoveObserver(AutofillWebDataServiceObserverOnDBThread* observer);
void AddObserver(AutofillWebDataServiceObserverOnUIThread* observer);
void RemoveObserver(AutofillWebDataServiceObserverOnUIThread* observer);
// Returns a SupportsUserData objects that may be used to store data
// owned by the DB thread on this object. Should be called only from
// the DB thread, and will be destroyed on the DB thread soon after
// |ShutdownOnUIThread()| is called.
base::SupportsUserData* GetDBUserData();
// Takes a callback which will be called on the DB thread with a pointer to an
// |AutofillWebdataBackend|. This backend can be used to access or update the
// WebDatabase directly on the DB thread.
void GetAutofillBackend(
const base::Callback<void(AutofillWebDataBackend*)>& callback);
protected:
virtual void NotifyAutofillMultipleChangedOnUIThread();
base::WeakPtr<AutofillWebDataService> AsWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
private:
ObserverList<AutofillWebDataServiceObserverOnUIThread> ui_observer_list_;
// This factory is used on the UI thread. All vended weak pointers are
// invalidated in ShutdownOnUIThread().
base::WeakPtrFactory<AutofillWebDataService> weak_ptr_factory_;
scoped_refptr<AutofillWebDataBackendImpl> autofill_backend_;
DISALLOW_COPY_AND_ASSIGN(AutofillWebDataService);
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_BROWSER_WEBDATA_AUTOFILL_WEBDATA_SERVICE_H_
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