1 files changed, 0 insertions, 367 deletions
diff --git a/Source/WebCore/Modules/indexeddb/leveldb/IDBLevelDBCoding.h b/Source/WebCore/Modules/indexeddb/leveldb/IDBLevelDBCoding.h
deleted file mode 100644
index 9ac39bfd3..000000000
--- a/Source/WebCore/Modules/indexeddb/leveldb/IDBLevelDBCoding.h
+++ /dev/null
@@ -1,367 +0,0 @@
-/*
- * Copyright (C) 2011 Google 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 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 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.
- */
-
-#ifndef IDBLevelDBCoding_h
-#define IDBLevelDBCoding_h
-
-#if ENABLE(INDEXED_DATABASE) && USE(LEVELDB)
-
-#include <wtf/RefPtr.h>
-#include <wtf/Vector.h>
-#include <wtf/text/WTFString.h>
-
-namespace WebCore {
-
-class IDBKey;
-class IDBKeyPath;
-class LevelDBSlice;
-
-namespace IDBLevelDBCoding {
-
-const unsigned char MinimumIndexId = 30;
-
-// As most of the IDBKeys and encoded values are short, we initialize some Vectors with a default inline buffer size
-// to reduce the memory re-allocations when the Vectors are appended.
-static const size_t DefaultInlineBufferSize = 32;
-
-Vector<char> encodeByte(unsigned char);
-const char* decodeByte(const char* p, const char* limit, unsigned char& foundChar);
-Vector<char> maxIDBKey();
-Vector<char> minIDBKey();
-Vector<char> encodeBool(bool);
-bool decodeBool(const char* begin, const char* end);
-Vector<char> encodeInt(int64_t);
-inline Vector<char> encodeIntSafely(int64_t nParam, int64_t max)
-{
-    ASSERT_UNUSED(max, nParam <= max);
-    return encodeInt(nParam);
-}
-int64_t decodeInt(const char* begin, const char* end);
-Vector<char> encodeVarInt(int64_t);
-const char* decodeVarInt(const char* p, const char* limit, int64_t& foundInt);
-Vector<char> encodeString(const String&);
-String decodeString(const char* p, const char* end);
-Vector<char> encodeStringWithLength(const String&);
-const char* decodeStringWithLength(const char* p, const char* limit, String& foundString);
-int compareEncodedStringsWithLength(const char*& p, const char* limitP, const char*& q, const char* limitQ, bool& ok);
-Vector<char> encodeDouble(double);
-const char* decodeDouble(const char* p, const char* limit, double*);
-void encodeIDBKey(const IDBKey&, Vector<char, DefaultInlineBufferSize>& into);
-Vector<char> encodeIDBKey(const IDBKey&);
-const char* decodeIDBKey(const char* p, const char* limit, RefPtr<IDBKey>& foundKey);
-const char* extractEncodedIDBKey(const char* start, const char* limit, Vector<char>* result);
-int compareEncodedIDBKeys(const Vector<char>&, const Vector<char>&, bool& ok);
-Vector<char> encodeIDBKeyPath(const IDBKeyPath&);
-IDBKeyPath decodeIDBKeyPath(const char*, const char*);
-
-int compare(const LevelDBSlice&, const LevelDBSlice&, bool indexKeys = false);
-
-class KeyPrefix {
-public:
-    KeyPrefix();
-    explicit KeyPrefix(int64_t databaseId);
-    KeyPrefix(int64_t databaseId, int64_t objectStoreId);
-    KeyPrefix(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-    static KeyPrefix createWithSpecialIndex(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-
-    static const char* decode(const char* start, const char* limit, KeyPrefix* result);
-    Vector<char> encode() const;
-    static Vector<char> encodeEmpty();
-    int compare(const KeyPrefix& other) const;
-
-    enum Type {
-        GlobalMetaData,
-        DatabaseMetaData,
-        ObjectStoreData,
-        ExistsEntry,
-        IndexData,
-        InvalidType
-    };
-
-    static const size_t kMaxDatabaseIdSizeBits = 3;
-    static const size_t kMaxObjectStoreIdSizeBits = 3;
-    static const size_t kMaxIndexIdSizeBits = 2;
-
-    static const size_t kMaxDatabaseIdSizeBytes = 1ULL << kMaxDatabaseIdSizeBits; // 8
-    static const size_t kMaxObjectStoreIdSizeBytes = 1ULL << kMaxObjectStoreIdSizeBits; // 8
-    static const size_t kMaxIndexIdSizeBytes = 1ULL << kMaxIndexIdSizeBits; // 4
-
-    static const size_t kMaxDatabaseIdBits = kMaxDatabaseIdSizeBytes * 8 - 1; // 63
-    static const size_t kMaxObjectStoreIdBits = kMaxObjectStoreIdSizeBytes * 8 - 1; // 63
-    static const size_t kMaxIndexIdBits = kMaxIndexIdSizeBytes * 8 - 1; // 31
-
-    static const int64_t kMaxDatabaseId = (1ULL << kMaxDatabaseIdBits) - 1; // max signed int64_t
-    static const int64_t kMaxObjectStoreId = (1ULL << kMaxObjectStoreIdBits) - 1; // max signed int64_t
-    static const int64_t kMaxIndexId = (1ULL << kMaxIndexIdBits) - 1; // max signed int32_t
-
-    static bool isValidDatabaseId(int64_t databaseId);
-    static bool isValidObjectStoreId(int64_t indexId);
-    static bool isValidIndexId(int64_t indexId);
-    static bool validIds(int64_t databaseId, int64_t objectStoreId, int64_t indexId)
-    {
-        return isValidDatabaseId(databaseId) && isValidObjectStoreId(objectStoreId) && isValidIndexId(indexId);
-    }
-    static bool validIds(int64_t databaseId, int64_t objectStoreId)
-    {
-        return isValidDatabaseId(databaseId) && isValidObjectStoreId(objectStoreId);
-    }
-
-    Type type() const;
-
-    int64_t m_databaseId;
-    int64_t m_objectStoreId;
-    int64_t m_indexId;
-
-    static const int64_t InvalidId = -1;
-
-private:
-    static Vector<char> encodeInternal(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-    // Special constructor for createWithSpecialIndex()
-    KeyPrefix(Type, int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-};
-
-class SchemaVersionKey {
-public:
-    static Vector<char> encode();
-};
-
-class MaxDatabaseIdKey {
-public:
-    static Vector<char> encode();
-};
-
-class DataVersionKey {
-public:
-    static Vector<char> encode();
-};
-
-class DatabaseFreeListKey {
-public:
-    DatabaseFreeListKey();
-    static const char* decode(const char* start, const char* limit, DatabaseFreeListKey* result);
-    static Vector<char> encode(int64_t databaseId);
-    static Vector<char> encodeMaxKey();
-    int64_t databaseId() const;
-    int compare(const DatabaseFreeListKey& other) const;
-
-private:
-    int64_t m_databaseId;
-};
-
-class DatabaseNameKey {
-public:
-    static const char* decode(const char* start, const char* limit, DatabaseNameKey* result);
-    static Vector<char> encode(const String& origin, const String& databaseName);
-    static Vector<char> encodeMinKeyForOrigin(const String& origin);
-    static Vector<char> encodeStopKeyForOrigin(const String& origin);
-    String origin() const { return m_origin; }
-    String databaseName() const { return m_databaseName; }
-    int compare(const DatabaseNameKey& other);
-
-private:
-    String m_origin; // FIXME: Store encoded strings, or just pointers.
-    String m_databaseName;
-};
-
-class DatabaseMetaDataKey {
-public:
-    enum MetaDataType {
-        OriginName = 0,
-        DatabaseName = 1,
-        UserVersion = 2,
-        MaxObjectStoreId = 3,
-        UserIntVersion = 4,
-        MaxSimpleMetaDataType = 5
-    };
-
-    static Vector<char> encode(int64_t databaseId, MetaDataType);
-};
-
-class ObjectStoreMetaDataKey {
-public:
-    enum MetaDataType {
-        Name = 0,
-        KeyPath = 1,
-        AutoIncrement = 2,
-        Evictable = 3,
-        LastVersion = 4,
-        MaxIndexId = 5,
-        HasKeyPath = 6,
-        KeyGeneratorCurrentNumber = 7
-    };
-
-    ObjectStoreMetaDataKey();
-    static const char* decode(const char* start, const char* limit, ObjectStoreMetaDataKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, unsigned char metaDataType);
-    static Vector<char> encodeMaxKey(int64_t databaseId);
-    static Vector<char> encodeMaxKey(int64_t databaseId, int64_t objectStoreId);
-    int64_t objectStoreId() const;
-    unsigned char metaDataType() const;
-    int compare(const ObjectStoreMetaDataKey& other);
-
-private:
-    int64_t m_objectStoreId;
-    unsigned char m_metaDataType;
-};
-
-class IndexMetaDataKey {
-public:
-    enum MetaDataType {
-        Name = 0,
-        Unique = 1,
-        KeyPath = 2,
-        MultiEntry = 3
-    };
-
-    IndexMetaDataKey();
-    static const char* decode(const char* start, const char* limit, IndexMetaDataKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, int64_t indexId, unsigned char metaDataType);
-    static Vector<char> encodeMaxKey(int64_t databaseId, int64_t objectStoreId);
-    static Vector<char> encodeMaxKey(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-    int compare(const IndexMetaDataKey& other);
-    int64_t indexId() const;
-    unsigned char metaDataType() const { return m_metaDataType; }
-
-private:
-    int64_t m_objectStoreId;
-    int64_t m_indexId;
-    unsigned char m_metaDataType;
-};
-
-class ObjectStoreFreeListKey {
-public:
-    ObjectStoreFreeListKey();
-    static const char* decode(const char* start, const char* limit, ObjectStoreFreeListKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId);
-    static Vector<char> encodeMaxKey(int64_t databaseId);
-    int64_t objectStoreId() const;
-    int compare(const ObjectStoreFreeListKey& other);
-
-private:
-    int64_t m_objectStoreId;
-};
-
-class IndexFreeListKey {
-public:
-    IndexFreeListKey();
-    static const char* decode(const char* start, const char* limit, IndexFreeListKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-    static Vector<char> encodeMaxKey(int64_t databaseId, int64_t objectStoreId);
-    int compare(const IndexFreeListKey& other);
-    int64_t objectStoreId() const;
-    int64_t indexId() const;
-
-private:
-    int64_t m_objectStoreId;
-    int64_t m_indexId;
-};
-
-class ObjectStoreNamesKey {
-public:
-    // FIXME: We never use this to look up object store ids, because a mapping
-    // is kept in the IDBDatabaseBackend. Can the mapping become unreliable?
-    // Can we remove this?
-    static const char* decode(const char* start, const char* limit, ObjectStoreNamesKey* result);
-    static Vector<char> encode(int64_t databaseId, const String& objectStoreName);
-    int compare(const ObjectStoreNamesKey& other);
-    String objectStoreName() const { return m_objectStoreName; }
-
-private:
-    String m_objectStoreName; // FIXME: Store the encoded string, or just pointers to it.
-};
-
-class IndexNamesKey {
-public:
-    IndexNamesKey();
-    // FIXME: We never use this to look up index ids, because a mapping
-    // is kept at a higher level.
-    static const char* decode(const char* start, const char* limit, IndexNamesKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, const String& indexName);
-    int compare(const IndexNamesKey& other);
-    String indexName() const { return m_indexName; }
-
-private:
-    int64_t m_objectStoreId;
-    String m_indexName;
-};
-
-class ObjectStoreDataKey {
-public:
-    static const char* decode(const char* start, const char* end, ObjectStoreDataKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, const Vector<char> encodedUserKey);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, const IDBKey& userKey);
-    int compare(const ObjectStoreDataKey& other, bool& ok);
-    PassRefPtr<IDBKey> userKey() const;
-    static const int64_t SpecialIndexNumber;
-
-private:
-    Vector<char> m_encodedUserKey;
-};
-
-class ExistsEntryKey {
-public:
-    static const char* decode(const char* start, const char* end, ExistsEntryKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, const Vector<char>& encodedKey);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, const IDBKey& userKey);
-    int compare(const ExistsEntryKey& other, bool& ok);
-    PassRefPtr<IDBKey> userKey() const;
-
-    static const int64_t SpecialIndexNumber;
-
-private:
-    Vector<char> m_encodedUserKey;
-};
-
-class IndexDataKey {
-public:
-    IndexDataKey();
-    static const char* decode(const char* start, const char* limit, IndexDataKey* result);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const Vector<char>& encodedUserKey, const Vector<char>& encodedPrimaryKey, int64_t sequenceNumber = 0);
-    static Vector<char> encode(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey& userKey);
-    static Vector<char> encodeMinKey(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-    static Vector<char> encodeMaxKey(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
-    int compare(const IndexDataKey& other, bool ignoreDuplicates, bool& ok);
-    int64_t databaseId() const;
-    int64_t objectStoreId() const;
-    int64_t indexId() const;
-    PassRefPtr<IDBKey> userKey() const;
-    PassRefPtr<IDBKey> primaryKey() const;
-
-private:
-    int64_t m_databaseId;
-    int64_t m_objectStoreId;
-    int64_t m_indexId;
-    Vector<char> m_encodedUserKey;
-    Vector<char> m_encodedPrimaryKey;
-    int64_t m_sequenceNumber;
-};
-
-} // namespace IDBLevelDBCoding
-
-} // namespace WebCore
-
-#endif // ENABLE(INDEXED_DATABASE) && USE(LEVELDB)
-
-#endif // IDBLevelDBCoding_h