1 files changed, 111 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/indexeddb/shared/IDBDatabaseInfo.h b/Source/WebCore/Modules/indexeddb/shared/IDBDatabaseInfo.h
new file mode 100644
index 000000000..db8ff2c77
--- /dev/null
+++ b/Source/WebCore/Modules/indexeddb/shared/IDBDatabaseInfo.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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 "IDBObjectStoreInfo.h"
+#include <wtf/HashMap.h>
+
+namespace WebCore {
+
+class IDBDatabaseInfo {
+public:
+    IDBDatabaseInfo(const String& name, uint64_t version);
+
+    enum IsolatedCopyTag { IsolatedCopy };
+    IDBDatabaseInfo(const IDBDatabaseInfo&, IsolatedCopyTag);
+
+    IDBDatabaseInfo isolatedCopy() const;
+
+    const String& name() const { return m_name; }
+
+    void setVersion(uint64_t version) { m_version = version; }
+    uint64_t version() const { return m_version; }
+
+    bool hasObjectStore(const String& name) const;
+    IDBObjectStoreInfo createNewObjectStore(const String& name, std::optional<IDBKeyPath>&&, bool autoIncrement);
+    void addExistingObjectStore(const IDBObjectStoreInfo&);
+    IDBObjectStoreInfo* infoForExistingObjectStore(uint64_t objectStoreIdentifier);
+    IDBObjectStoreInfo* infoForExistingObjectStore(const String& objectStoreName);
+    const IDBObjectStoreInfo* infoForExistingObjectStore(uint64_t objectStoreIdentifier) const;
+    const IDBObjectStoreInfo* infoForExistingObjectStore(const String& objectStoreName) const;
+
+    void renameObjectStore(uint64_t objectStoreIdentifier, const String& newName);
+
+    Vector<String> objectStoreNames() const;
+
+    void deleteObjectStore(const String& objectStoreName);
+    void deleteObjectStore(uint64_t objectStoreIdentifier);
+
+    WEBCORE_EXPORT IDBDatabaseInfo();
+
+    template<class Encoder> void encode(Encoder&) const;
+    template<class Decoder> static bool decode(Decoder&, IDBDatabaseInfo&);
+
+#if !LOG_DISABLED
+    String loggingString() const;
+#endif
+
+private:
+    IDBObjectStoreInfo* getInfoForExistingObjectStore(const String& objectStoreName);
+    IDBObjectStoreInfo* getInfoForExistingObjectStore(uint64_t objectStoreIdentifier);
+
+    String m_name;
+    uint64_t m_version { 0 };
+    uint64_t m_maxObjectStoreID { 0 };
+
+    HashMap<uint64_t, IDBObjectStoreInfo> m_objectStoreMap;
+
+};
+
+template<class Encoder>
+void IDBDatabaseInfo::encode(Encoder& encoder) const
+{
+    encoder << m_name << m_version << m_maxObjectStoreID << m_objectStoreMap;
+}
+
+template<class Decoder>
+bool IDBDatabaseInfo::decode(Decoder& decoder, IDBDatabaseInfo& info)
+{
+    if (!decoder.decode(info.m_name))
+        return false;
+
+    if (!decoder.decode(info.m_version))
+        return false;
+
+    if (!decoder.decode(info.m_maxObjectStoreID))
+        return false;
+
+    if (!decoder.decode(info.m_objectStoreMap))
+        return false;
+
+    return true;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)