1 files changed, 87 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/indexeddb/shared/IDBError.h b/Source/WebCore/Modules/indexeddb/shared/IDBError.h
new file mode 100644
index 000000000..bb5531bba
--- /dev/null
+++ b/Source/WebCore/Modules/indexeddb/shared/IDBError.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2015, 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "DOMError.h"
+#include "IDBDatabaseException.h"
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class IDBError {
+public:
+    IDBError() { }
+    IDBError(ExceptionCode);
+    WEBCORE_EXPORT IDBError(ExceptionCode, const String& message);
+
+    static IDBError userDeleteError()
+    {
+        return { IDBDatabaseException::UnknownError, ASCIILiteral("Database deleted by request of the user") };
+    }
+
+    IDBError& operator=(const IDBError&);
+
+    RefPtr<DOMError> toDOMError() const;
+
+    ExceptionCode code() const { return m_code; }
+    String name() const;
+    String message() const;
+
+    bool isNull() const { return m_code == IDBDatabaseException::NoError; }
+
+    IDBError isolatedCopy() const;
+
+    template<class Encoder> void encode(Encoder&) const;
+    template<class Decoder> static bool decode(Decoder&, IDBError&);
+
+private:
+    ExceptionCode m_code { IDBDatabaseException::NoError };
+    String m_message;
+};
+
+template<class Encoder>
+void IDBError::encode(Encoder& encoder) const
+{
+    encoder << m_code << m_message;
+}
+    
+template<class Decoder>
+bool IDBError::decode(Decoder& decoder, IDBError& error)
+{
+    if (!decoder.decode(error.m_code))
+        return false;
+
+    if (!decoder.decode(error.m_message))
+        return false;
+
+    return true;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)