1 files changed, 0 insertions, 149 deletions
diff --git a/Source/WTF/wtf/Compression.h b/Source/WTF/wtf/Compression.h
deleted file mode 100644
index 4c8fd06ed..000000000
--- a/Source/WTF/wtf/Compression.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#ifndef Compression_h
-#define Compression_h
-
-#include <wtf/PassOwnPtr.h>
-#include <wtf/Vector.h>
-
-namespace WTF {
-
-class GenericCompressedData {
-    WTF_MAKE_NONCOPYABLE(GenericCompressedData)
-    WTF_MAKE_FAST_ALLOCATED;
-public:
-    WTF_EXPORT_PRIVATE static PassOwnPtr<GenericCompressedData> create(const uint8_t*, size_t);
-    uint32_t compressedSize() const { return m_compressedSize; }
-    uint32_t originalSize() const { return m_originalSize; }
-
-    WTF_EXPORT_PRIVATE bool decompress(uint8_t* destination, size_t bufferSize, size_t* decompressedByteCount = 0);
-    
-private:
-    GenericCompressedData(size_t originalSize, size_t compressedSize)
-    {
-        UNUSED_PARAM(m_data);
-        ASSERT(!m_originalSize);
-        ASSERT(!m_compressedSize);
-        m_originalSize = originalSize;
-        m_compressedSize = compressedSize;
-    }
-    uint32_t m_originalSize;
-    uint32_t m_compressedSize;
-    uint8_t m_data[1];
-};
-
-template <typename T> class CompressedVector : public GenericCompressedData {
-public:
-    static PassOwnPtr<CompressedVector> create(const Vector<T>& source)
-    {
-        OwnPtr<GenericCompressedData> result = GenericCompressedData::create(reinterpret_cast<const uint8_t*>(source.data()), sizeof(T) * source.size());
-        return adoptPtr(static_cast<CompressedVector<T>*>(result.leakPtr()));
-    }
-
-    void decompress(Vector<T>& destination)
-    {
-        Vector<T> output(originalSize() / sizeof(T));
-        ASSERT(output.size() * sizeof(T) == originalSize());
-        size_t decompressedByteCount = 0;
-        GenericCompressedData::decompress(reinterpret_cast<uint8_t*>(output.data()), originalSize(), &decompressedByteCount);
-        ASSERT(decompressedByteCount == originalSize());
-        ASSERT(output.size() * sizeof(T) == decompressedByteCount);
-
-        destination.swap(output);
-    }
-
-    size_t size() const { return originalSize() / sizeof(T); }
-};
-
-template <typename T> class CompressibleVector {
-    WTF_MAKE_NONCOPYABLE(CompressibleVector)
-public:
-    CompressibleVector(size_t size = 0)
-        : m_decompressedData(size)
-    {
-    }
-
-    typedef typename Vector<T>::iterator iterator;
-    typedef typename Vector<T>::const_iterator const_iterator;
-
-    void shrinkToFit()
-    {
-        ASSERT(!m_compressedData);
-        m_compressedData = CompressedVector<T>::create(m_decompressedData);
-        if (m_compressedData)
-            m_decompressedData.clear();
-        else
-            m_decompressedData.shrinkToFit();
-    }
-
-    size_t size()
-    {
-        if (m_compressedData)
-            return m_compressedData->size();
-        return m_decompressedData.size();
-    }
-
-    template <typename U> T& operator[](Checked<U> index) { return data().at(index); }
-    template <typename U> const T& operator[](Checked<U> index) const { return data().at(index); }
-    template <typename U> T& at(Checked<U> index) { return data().at(index); }
-    template <typename U> const T& at(Checked<U> index) const { return data().at(index); }
-
-    iterator begin() { return data().begin(); }
-    iterator end() { return data().end(); }
-    const_iterator begin() const { return data().begin(); }
-    const_iterator end() const { return data().end(); }
-
-    const Vector<T>& data() const
-    {
-        decompressIfNecessary();
-        return m_decompressedData;
-    }
-
-    Vector<T>& data()
-    {
-        decompressIfNecessary();
-        return m_decompressedData;
-    }
-
-private:
-    void decompressIfNecessary() const
-    {
-        if (!m_compressedData)
-            return;
-        m_compressedData->decompress(m_decompressedData);
-        m_compressedData.clear();
-    }
-    mutable Vector<T> m_decompressedData;
-    mutable OwnPtr<CompressedVector<T>> m_compressedData;
-};
-
-}
-
-using WTF::GenericCompressedData;
-using WTF::CompressedVector;
-using WTF::CompressibleVector;
-
-#endif