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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_WEBDATA_COMMON_WEB_DATA_RESULTS_H_
#define COMPONENTS_WEBDATA_COMMON_WEB_DATA_RESULTS_H_
#include <stdint.h>
#include "base/callback.h"
#include "base/macros.h"
#include "build/build_config.h"
#include "components/webdata/common/webdata_export.h"
class WDTypedResult;
//
// Result types for WebDataService.
//
typedef enum {
BOOL_RESULT = 1, // WDResult<bool>
KEYWORDS_RESULT, // WDResult<WDKeywordsResult>
INT64_RESULT, // WDResult<int64_t>
#if defined(OS_WIN) //
PASSWORD_IE7_RESULT, // WDResult<IE7PasswordInfo>
#endif //
WEB_APP_IMAGES, // WDResult<WDAppImagesResult>
TOKEN_RESULT, // WDResult<std::vector<std::string>>
AUTOFILL_VALUE_RESULT, // WDResult<std::vector<base::string16>>
AUTOFILL_CHANGES, // WDResult<std::vector<AutofillChange>>
AUTOFILL_PROFILE_RESULT, // WDResult<AutofillProfile>
AUTOFILL_PROFILES_RESULT, // WDResult<std::vector<
// std::unique_ptr<AutofillProfile>>>
AUTOFILL_CREDITCARD_RESULT, // WDResult<CreditCard>
AUTOFILL_CREDITCARDS_RESULT, // WDResult<std::vector<
// std::unique_ptr<CreditCard>>>
} WDResultType;
//
// The top level class for a result.
//
class WEBDATA_EXPORT WDTypedResult {
public:
virtual ~WDTypedResult() {
}
// Return the result type.
WDResultType GetType() const {
return type_;
}
protected:
explicit WDTypedResult(WDResultType type)
: type_(type) {
}
private:
WDResultType type_;
DISALLOW_COPY_AND_ASSIGN(WDTypedResult);
};
// A result containing one specific pointer or literal value.
template <class T> class WDResult : public WDTypedResult {
public:
WDResult(WDResultType type, const T& v) : WDTypedResult(type), value_(v) {}
WDResult(WDResultType type, T&& v)
: WDTypedResult(type), value_(std::move(v)) {}
~WDResult() override {}
// Return a single value result.
const T& GetValue() const { return value_; }
T GetValue() { return std::move(value_); }
private:
T value_;
DISALLOW_COPY_AND_ASSIGN(WDResult);
};
#endif // COMPONENTS_WEBDATA_COMMON_WEB_DATA_RESULTS_H_
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