content/common/indexed_db/indexed_db_key_range.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_range.h"
   6
   7 #include "base/logging.h"
   8 #include "third_party/WebKit/public/platform/WebIDBTypes.h"
   9
  10 namespace content {
  11
  12 IndexedDBKeyRange::IndexedDBKeyRange()
  13     : lower_(blink::WebIDBKeyTypeNull),
  14       upper_(blink::WebIDBKeyTypeNull),
  15       lower_open_(false),
  16       upper_open_(false) {}
  17
  18 IndexedDBKeyRange::IndexedDBKeyRange(const IndexedDBKey& lower,
  19                                      const IndexedDBKey& upper,
  20                                      bool lower_open,
  21                                      bool upper_open)
  22     : lower_(lower),
  23       upper_(upper),
  24       lower_open_(lower_open),
  25       upper_open_(upper_open) {}
  26
  27 IndexedDBKeyRange::IndexedDBKeyRange(const IndexedDBKey& key)
  28     : lower_(key), upper_(key), lower_open_(false), upper_open_(false) {}
  29
  30 IndexedDBKeyRange::IndexedDBKeyRange(const IndexedDBKeyRange& other) = default;
  31 IndexedDBKeyRange::~IndexedDBKeyRange() = default;
  32 IndexedDBKeyRange& IndexedDBKeyRange::operator=(
  33     const IndexedDBKeyRange& other) = default;
  34
  35 bool IndexedDBKeyRange::IsOnlyKey() const {
  36   if (lower_open_ || upper_open_)
  37     return false;
  38
  39   return lower_.Equals(upper_);
  40 }
  41
  42 }  // namespace content