1 files changed, 0 insertions, 114 deletions
diff --git a/src/javascript/jsc/bindings/webcore/BufferSource.h b/src/javascript/jsc/bindings/webcore/BufferSource.h
deleted file mode 100644
index ee78e38d1..000000000
--- a/src/javascript/jsc/bindings/webcore/BufferSource.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2016 Igalia S.L.
- * Copyright (C) 2021 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
-
-#include "JavaScriptCore/ArrayBuffer.h"
-#include "JavaScriptCore/ArrayBufferView.h"
-#include "wtf/RefPtr.h"
-#include <variant>
-
-namespace WebCore {
-
-class BufferSource {
-public:
-    using VariantType = std::variant<RefPtr<JSC::ArrayBufferView>, RefPtr<JSC::ArrayBuffer>>;
-
-    BufferSource() {}
-    BufferSource(VariantType&& variant)
-        : m_variant(WTFMove(variant))
-    {
-    }
-
-    const VariantType& variant() const { return m_variant; }
-
-    const uint8_t* data() const
-    {
-        return std::visit([](auto& buffer) -> const uint8_t* {
-            return buffer ? static_cast<const uint8_t*>(buffer->data()) : nullptr;
-        },
-            m_variant);
-    }
-
-    void* mutableData() const
-    {
-        return std::visit([](auto& buffer) -> void* {
-            return buffer->data();
-        },
-            m_variant);
-    }
-
-    size_t length() const
-    {
-        return std::visit([](auto& buffer) -> size_t {
-            return buffer ? buffer->byteLength() : 0;
-        },
-            m_variant);
-    }
-
-    template<class Encoder> void encode(Encoder&) const;
-    template<class Decoder> static std::optional<BufferSource> decode(Decoder&);
-
-private:
-    VariantType m_variant;
-};
-
-template<class Encoder>
-void BufferSource::encode(Encoder& encoder) const
-{
-    encoder << static_cast<uint64_t>(length());
-    if (!length())
-        return;
-
-    encoder.encodeFixedLengthData(data(), length() * sizeof(uint8_t), alignof(uint8_t));
-}
-
-template<class Decoder>
-std::optional<BufferSource> BufferSource::decode(Decoder& decoder)
-{
-    std::optional<uint64_t> size;
-    decoder >> size;
-    if (!size)
-        return std::nullopt;
-    if (!*size)
-        return BufferSource();
-
-    auto dataSize = CheckedSize { *size };
-    if (UNLIKELY(dataSize.hasOverflowed()))
-        return std::nullopt;
-
-    const uint8_t* data = decoder.decodeFixedLengthReference(dataSize, alignof(uint8_t));
-    if (!data)
-        return std::nullopt;
-    return BufferSource(JSC::ArrayBuffer::tryCreate(static_cast<const void*>(data), dataSize.value()));
-}
-
-inline BufferSource toBufferSource(const uint8_t* data, size_t length)
-{
-    return BufferSource(JSC::ArrayBuffer::tryCreate(data, length));
-}
-
-} // namespace WebCore