Added quota_status_code.h/cc file to hold QuotaStatusCode enum and added function to convert enum t…

webkit/quota/quota_status_code.h

+// Copyright (c) 2011 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 WEBKIT_QUOTA_QUOTA_STATUS_CODE_H_
+#define WEBKIT_QUOTA_QUOTA_STATUS_CODE_H_
+
+#include "webkit/storage/webkit_storage_export.h"
+
+namespace quota {
+
+// The numbers should match with the error code defined in
+// third_party/WebKit/Source/WebCore/dom/ExceptionCode.h.
+enum QuotaStatusCode {
+  kQuotaStatusOk = 0,
+  kQuotaErrorNotSupported = 9,          // NOT_SUPPORTED_ERR
+  kQuotaErrorInvalidModification = 13,  // INVALID_MODIFICATION_ERR
+  kQuotaErrorInvalidAccess = 15,        // INVALID_ACCESS_ERR
+  kQuotaErrorAbort = 20,                // ABORT_ERR
+  kQuotaStatusUnknown = -1,
+};
+
+WEBKIT_STORAGE_EXPORT const char* QuotaStatusCodeToString(
+    QuotaStatusCode status);
+
+}  // namespace quota
+
+#endif  // WEBKIT_QUOTA_QUOTA_STATUS_CODE_H_