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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_PATH_H_
      6 #define CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_PATH_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/logging.h"
     12 #include "base/strings/string16.h"
     13 #include "content/common/content_export.h"
     14 #include "third_party/WebKit/public/platform/WebIDBTypes.h"
     15 
     16 namespace content {
     17 
     18 class CONTENT_EXPORT IndexedDBKeyPath {
     19  public:
     20   IndexedDBKeyPath();  // Defaults to blink::WebIDBKeyPathTypeNull.
     21   explicit IndexedDBKeyPath(const base::string16&);
     22   explicit IndexedDBKeyPath(const std::vector<base::string16>&);
     23   ~IndexedDBKeyPath();
     24 
     25   bool IsNull() const { return type_ == blink::WebIDBKeyPathTypeNull; }
     26   bool operator==(const IndexedDBKeyPath& other) const;
     27 
     28   blink::WebIDBKeyPathType type() const { return type_; }
     29   const std::vector<base::string16>& array() const;
     30   const base::string16& string() const;
     31 
     32  private:
     33   blink::WebIDBKeyPathType type_;
     34   base::string16 string_;
     35   std::vector<base::string16> array_;
     36 };
     37 
     38 }  // namespace content
     39 
     40 #endif  // CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_PATH_H_
     41