blob: 5668f1a2f3f903288820697084be31da418007be [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/strings/string16.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBTypes.h"
namespace content {
class CONTENT_EXPORT IndexedDBKey {
typedef std::vector<IndexedDBKey> KeyArray;
IndexedDBKey(); // Defaults to blink::WebIDBKeyTypeInvalid.
explicit IndexedDBKey(blink::WebIDBKeyType); // must be Null or Invalid
explicit IndexedDBKey(const KeyArray& array);
explicit IndexedDBKey(const std::string& binary);
explicit IndexedDBKey(const base::string16& string);
IndexedDBKey(double number,
blink::WebIDBKeyType type); // must be date or number
IndexedDBKey(const IndexedDBKey& other);
IndexedDBKey& operator=(const IndexedDBKey& other);
bool IsValid() const;
bool IsLessThan(const IndexedDBKey& other) const;
bool Equals(const IndexedDBKey& other) const;
blink::WebIDBKeyType type() const { return type_; }
const std::vector<IndexedDBKey>& array() const {
DCHECK_EQ(type_, blink::kWebIDBKeyTypeArray);
return array_;
const std::string& binary() const {
DCHECK_EQ(type_, blink::kWebIDBKeyTypeBinary);
return binary_;
const base::string16& string() const {
DCHECK_EQ(type_, blink::kWebIDBKeyTypeString);
return string_;
double date() const {
DCHECK_EQ(type_, blink::kWebIDBKeyTypeDate);
return number_;
double number() const {
DCHECK_EQ(type_, blink::kWebIDBKeyTypeNumber);
return number_;
size_t size_estimate() const { return size_estimate_; }
int CompareTo(const IndexedDBKey& other) const;
blink::WebIDBKeyType type_;
std::vector<IndexedDBKey> array_;
std::string binary_;
base::string16 string_;
double number_ = 0;
size_t size_estimate_;
// An index id, and corresponding set of keys to insert.
using IndexedDBIndexKeys = std::pair<int64_t, std::vector<IndexedDBKey>>;
} // namespace content