content/common/indexed_db/indexed_db_key.h

   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_H_
   6 #define CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/string16.h"
  12 #include "content/common/content_export.h"
  13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h"
  14
  15 namespace content {
  16
  17 class CONTENT_EXPORT IndexedDBKey {
  18  public:
  19   IndexedDBKey(); // Defaults to WebKit::WebIDBKey::InvalidType.
  20   explicit IndexedDBKey(const WebKit::WebIDBKey& key);
  21   ~IndexedDBKey();
  22
  23   void SetNull();
  24   void SetInvalid();
  25   void SetArray(const std::vector<IndexedDBKey>& array);
  26   void SetString(const string16& string);
  27   void SetDate(double date);
  28   void SetNumber(double number);
  29   void Set(const WebKit::WebIDBKey& key);
  30
  31   WebKit::WebIDBKey::Type type() const { return type_; }
  32   const std::vector<IndexedDBKey>& array() const { return array_; }
  33   const string16& string() const { return string_; }
  34   double date() const { return date_; }
  35   double number() const { return number_; }
  36
  37   operator WebKit::WebIDBKey() const;
  38
  39  private:
  40   WebKit::WebIDBKey::Type type_;
  41   std::vector<IndexedDBKey> array_;
  42   string16 string_;
  43   double date_;
  44   double number_;
  45 };
  46
  47 }  // namespace content
  48
  49 #endif  // CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_H_