Migrate the IndexedDB backend from Blink to Chromium

content/browser/indexed_db/indexed_db_database_error.h

+// Copyright (c) 2013 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_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_ERROR_H_
+#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_ERROR_H_
+
+#include "base/logging.h"
+#include "base/memory/ref_counted.h"
+#include "base/string16.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBDatabaseError.h"
+
+namespace content {
+
+class IndexedDBDatabaseError : public base::RefCounted<IndexedDBDatabaseError> {
+ public:
+  static scoped_refptr<IndexedDBDatabaseError> Create(unsigned short code,
+                                                      const string16& message) {
+    // TODO(jsbell): Assert that this is a valid WebIDBDatabaseException code.
+    return make_scoped_refptr(new IndexedDBDatabaseError(code, message));
+  }
+  static scoped_refptr<IndexedDBDatabaseError> Create(
+      const WebKit::WebIDBDatabaseError& other) {
+    return make_scoped_refptr(
+        new IndexedDBDatabaseError(other.code(), other.message()));
+  }
+
+  unsigned short code() const { return code_; }
+  const string16& message() const { return message_; }
+
+ private:
+  IndexedDBDatabaseError(unsigned short code, const string16& message)
+      : code_(code), message_(message) {}
+  ~IndexedDBDatabaseError() {}
+  friend class base::RefCounted<IndexedDBDatabaseError>;
+  const unsigned short code_;
+  const string16 message_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_ERROR_H_