webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 115 insertions, 0 deletions

diff --git a/Source/WebCore/Modules/indexeddb/shared/IDBObjectStoreInfo.h b/Source/WebCore/Modules/indexeddb/shared/IDBObjectStoreInfo.h
new file mode 100644
index 000000000..0b8525909
--- /dev/null
+++ b/Source/WebCore/Modules/indexeddb/shared/IDBObjectStoreInfo.h
@@ -0,0 +1,115 @@
+/*
+ * 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 "IDBIndexInfo.h"
+#include "IDBKeyPath.h"
+#include <wtf/HashMap.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class IDBObjectStoreInfo {
+public:
+    WEBCORE_EXPORT IDBObjectStoreInfo();
+    IDBObjectStoreInfo(uint64_t identifier, const String& name, std::optional<IDBKeyPath>&&, bool autoIncrement);
+
+    uint64_t identifier() const { return m_identifier; }
+    const String& name() const { return m_name; }
+    const std::optional<IDBKeyPath>& keyPath() const { return m_keyPath; }
+    bool autoIncrement() const { return m_autoIncrement; }
+    uint64_t maxIndexID() const { return m_maxIndexID; }
+
+    void rename(const String& newName) { m_name = newName; }
+
+    IDBObjectStoreInfo isolatedCopy() const;
+
+    IDBIndexInfo createNewIndex(const String& name, IDBKeyPath&&, bool unique, bool multiEntry);
+    void addExistingIndex(const IDBIndexInfo&);
+    bool hasIndex(const String& name) const;
+    bool hasIndex(uint64_t indexIdentifier) const;
+    IDBIndexInfo* infoForExistingIndex(const String& name);
+    IDBIndexInfo* infoForExistingIndex(uint64_t identifier);
+
+    Vector<String> indexNames() const;
+    const HashMap<uint64_t, IDBIndexInfo>& indexMap() const { return m_indexMap; }
+
+    void deleteIndex(const String& indexName);
+    void deleteIndex(uint64_t indexIdentifier);
+
+    template<class Encoder> void encode(Encoder&) const;
+    template<class Decoder> static bool decode(Decoder&, IDBObjectStoreInfo&);
+
+#if !LOG_DISABLED
+    String loggingString(int indent = 0) const;
+    String condensedLoggingString() const;
+#endif
+
+private:
+    uint64_t m_identifier { 0 };
+    String m_name;
+    std::optional<IDBKeyPath> m_keyPath;
+    bool m_autoIncrement { false };
+    uint64_t m_maxIndexID { 0 };
+
+    HashMap<uint64_t, IDBIndexInfo> m_indexMap;
+};
+
+template<class Encoder>
+void IDBObjectStoreInfo::encode(Encoder& encoder) const
+{
+    encoder << m_identifier << m_name << m_keyPath << m_autoIncrement << m_maxIndexID << m_indexMap;
+}
+
+template<class Decoder>
+bool IDBObjectStoreInfo::decode(Decoder& decoder, IDBObjectStoreInfo& info)
+{
+    if (!decoder.decode(info.m_identifier))
+        return false;
+
+    if (!decoder.decode(info.m_name))
+        return false;
+
+    if (!decoder.decode(info.m_keyPath))
+        return false;
+
+    if (!decoder.decode(info.m_autoIncrement))
+        return false;
+
+    if (!decoder.decode(info.m_maxIndexID))
+        return false;
+
+    if (!decoder.decode(info.m_indexMap))
+        return false;
+
+    return true;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)