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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 <vector>
      9 
     10 #include "base/logging.h"
     11 #include "base/strings/string16.h"
     12 #include "content/common/content_export.h"
     13 #include "third_party/WebKit/public/platform/WebIDBTypes.h"
     14 
     15 namespace content {
     16 
     17 class CONTENT_EXPORT IndexedDBKeyPath {
     18  public:
     19   IndexedDBKeyPath();  // Defaults to WebKit::WebIDBKeyPathTypeNull.
     20   explicit IndexedDBKeyPath(const string16&);
     21   explicit IndexedDBKeyPath(const std::vector<string16>&);
     22   ~IndexedDBKeyPath();
     23 
     24   bool IsNull() const { return type_ == WebKit::WebIDBKeyPathTypeNull; }
     25   bool operator==(const IndexedDBKeyPath& other) const;
     26 
     27   WebKit::WebIDBKeyPathType type() const { return type_; }
     28   const std::vector<string16>& array() const;
     29   const string16& string() const;
     30 
     31  private:
     32   WebKit::WebIDBKeyPathType type_;
     33   string16 string_;
     34   std::vector<string16> array_;
     35 };
     36 
     37 }  // namespace content
     38 
     39 #endif  // CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_PATH_H_
     40