IndexedDB: Implement IPC plumbing for IDBObjectStore.delete(IDBKeyRange)

content/common/indexed_db/indexed_db_key_range.h

+// 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.
+
+#ifndef CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_RANGE_H_
+#define CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_RANGE_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/string16.h"
+#include "content/common/content_export.h"
+#include "content/common/indexed_db/indexed_db_key.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKeyRange.h"
+
+class CONTENT_EXPORT IndexedDBKeyRange {
+ public:
+  IndexedDBKeyRange();
+  explicit IndexedDBKeyRange(const WebKit::WebIDBKeyRange& key_range);
+  ~IndexedDBKeyRange();
+
+  const IndexedDBKey& lower() const { return lower_; }
+  const IndexedDBKey& upper() const { return upper_; }
+  bool lowerOpen() const { return lower_open_; }
+  bool upperOpen() const { return upper_open_; }
+
+  void Set(const IndexedDBKey& lower, const IndexedDBKey& upper,
+           bool lower_open, bool upper_open);
+
+  operator WebKit::WebIDBKeyRange() const;
+
+ private:
+  IndexedDBKey lower_;
+  IndexedDBKey upper_;
+  bool lower_open_;
+  bool upper_open_;
+};
+
+#endif  // CONTENT_COMMON_INDEXED_DB_INDEXED_DB_KEY_RANGE_H_