| // 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_ |