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      1 // Copyright 2014 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_BROWSER_INDEXED_DB_INDEXED_DB_VALUE_H_
      6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_VALUE_H_
      7 
      8 #include <algorithm>
      9 #include <string>
     10 #include <vector>
     11 
     12 #include "content/browser/indexed_db/indexed_db_blob_info.h"
     13 #include "content/common/content_export.h"
     14 
     15 namespace content {
     16 
     17 struct CONTENT_EXPORT IndexedDBValue {
     18   IndexedDBValue();
     19   IndexedDBValue(const std::string& input_bits,
     20                  const std::vector<IndexedDBBlobInfo>& input_blob_info);
     21   ~IndexedDBValue();
     22 
     23   void swap(IndexedDBValue& value) {
     24     bits.swap(value.bits);
     25     blob_info.swap(value.blob_info);
     26   }
     27 
     28   bool empty() const { return bits.empty(); }
     29   void clear() {
     30     bits.clear();
     31     blob_info.clear();
     32   }
     33 
     34   size_t SizeEstimate() const {
     35     return bits.size() + blob_info.size() * sizeof(IndexedDBBlobInfo);
     36   }
     37 
     38   std::string bits;
     39   std::vector<IndexedDBBlobInfo> blob_info;
     40 };
     41 
     42 }  // namespace content
     43 
     44 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_VALUE_H_
     45