68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
/*
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* Copyright (C) 2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "SharedBuffer.h"
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namespace WebCore {
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class ScriptBuffer {
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public:
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ScriptBuffer() = default;
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ScriptBuffer(RefPtr<SharedBuffer>&& buffer)
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: m_buffer(WTFMove(buffer))
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{
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}
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static ScriptBuffer empty();
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WEBCORE_EXPORT explicit ScriptBuffer(const String&);
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String toString() const;
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SharedBuffer* buffer() const { return m_buffer.get(); }
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ScriptBuffer isolatedCopy() const { return ScriptBuffer(m_buffer ? RefPtr<SharedBuffer>(m_buffer->copy()) : nullptr); }
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explicit operator bool() const { return !!m_buffer; }
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bool isEmpty() const { return !m_buffer || !m_buffer->size(); }
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WEBCORE_EXPORT bool containsSingleFileMappedSegment() const;
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void append(const String&);
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private:
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RefPtr<SharedBuffer> m_buffer; // Contains the UTF-8 encoded script.
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};
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bool operator==(const ScriptBuffer&, const ScriptBuffer&);
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bool operator!=(const ScriptBuffer&, const ScriptBuffer&);
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} // namespace WebCore
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