Move c/b/webdata/ code to components/webdata/

chrome/browser/api/webdata/web_data_results.h

-// 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"
-#include "base/callback.h"
-
-class WDTypedResult;
-
-//
-// 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;
-
-
-typedef base::Callback<void(const WDTypedResult*)> DestroyCallback;
-
-//
-// The top level class for a result.
-//
-class WDTypedResult {
- public:
-  virtual ~WDTypedResult() {
-  }
-
-  // Return the result type.
-  WDResultType GetType() const {
-    return type_;
-  }
-
-  virtual void Destroy() {
-  }
-
- 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 WDDestroyableResult : public WDTypedResult {
- public:
-  WDDestroyableResult(
-      WDResultType type,
-      const T& v,
-      const DestroyCallback& callback)
-      : WDTypedResult(type),
-        value_(v),
-        callback_(callback) {
-  }
-
-  virtual ~WDDestroyableResult() {
-  }
-
-
-  virtual void Destroy()  OVERRIDE {
-    if (!callback_.is_null()) {
-      callback_.Run(this);
-    }
-  }
-
-  // Return a single value result.
-  T GetValue() const {
-    return value_;
-  }
-
- private:
-  T value_;
-  DestroyCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(WDDestroyableResult);
-};
-
-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_