content/common/indexed_db/indexed_db_key_path.cc

   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 #include "content/common/indexed_db/indexed_db_key_path.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10
  11 using blink::WebIDBKeyPathTypeArray;
  12 using blink::WebIDBKeyPathTypeNull;
  13 using blink::WebIDBKeyPathTypeString;
  14
  15 IndexedDBKeyPath::IndexedDBKeyPath() : type_(WebIDBKeyPathTypeNull) {}
  16
  17 IndexedDBKeyPath::IndexedDBKeyPath(const base::string16& string)
  18     : type_(WebIDBKeyPathTypeString), string_(string) {}
  19
  20 IndexedDBKeyPath::IndexedDBKeyPath(const std::vector<base::string16>& array)
  21     : type_(WebIDBKeyPathTypeArray), array_(array) {}
  22
  23 IndexedDBKeyPath::~IndexedDBKeyPath() {}
  24
  25 const std::vector<base::string16>& IndexedDBKeyPath::array() const {
  26   DCHECK(type_ == blink::WebIDBKeyPathTypeArray);
  27   return array_;
  28 }
  29
  30 const base::string16& IndexedDBKeyPath::string() const {
  31   DCHECK(type_ == blink::WebIDBKeyPathTypeString);
  32   return string_;
  33 }
  34
  35 bool IndexedDBKeyPath::operator==(const IndexedDBKeyPath& other) const {
  36   if (type_ != other.type_)
  37     return false;
  38
  39   switch (type_) {
  40     case WebIDBKeyPathTypeNull:
  41       return true;
  42     case WebIDBKeyPathTypeString:
  43       return string_ == other.string_;
  44     case WebIDBKeyPathTypeArray:
  45       return array_ == other.array_;
  46   }
  47   NOTREACHED();
  48   return false;
  49 }
  50
  51 }  // namespace content