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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 CHROME_BROWSER_API_WEBDATA_WEB_DATA_RESULTS_H_
#define CHROME_BROWSER_API_WEBDATA_WEB_DATA_RESULTS_H_
#include "base/basictypes.h"
//
// Result types for WebDataService.
//
typedef enum {
BOOL_RESULT = 1, // WDResult<bool>
KEYWORDS_RESULT, // WDResult<WDKeywordsResult>
INT64_RESULT, // WDResult<int64>
#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<string16>>
AUTOFILL_CHANGES, // WDResult<std::vector<AutofillChange>>
AUTOFILL_PROFILE_RESULT, // WDResult<AutofillProfile>
AUTOFILL_PROFILES_RESULT, // WDResult<std::vector<AutofillProfile*>>
AUTOFILL_CREDITCARD_RESULT, // WDResult<CreditCard>
AUTOFILL_CREDITCARDS_RESULT, // WDResult<std::vector<CreditCard*>>
WEB_INTENTS_RESULT, // WDResult<std::vector<WebIntentServiceData>>
WEB_INTENTS_DEFAULTS_RESULT, // WDResult<std::vector<DefaultWebIntentService>>
} WDResultType;
//
// The top level class for a result.
//
class 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) {
}
virtual ~WDResult() {
}
// Return a single value result.
T GetValue() const {
return value_;
}
private:
T value_;
DISALLOW_COPY_AND_ASSIGN(WDResult);
};
template <class T> class WDObjectResult : public WDTypedResult {
public:
explicit WDObjectResult(WDResultType type) : WDTypedResult(type) {
}
T* GetValue() const {
return &value_;
}
private:
// mutable to keep GetValue() const.
mutable T value_;
DISALLOW_COPY_AND_ASSIGN(WDObjectResult);
};
#endif // CHROME_BROWSER_API_WEBDATA_WEB_DATA_RESULTS_H_