Source/JavaScriptCore/API/JSScriptSourceProvider.h

/*
 * Copyright (C) 2019 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.
 */

#if JSC_OBJC_API_ENABLED

#import "SourceProvider.h"

@class JSScript;

class JSScriptSourceProvider : public JSC::SourceProvider {
public:
    template<typename... Args>
    static Ref<JSScriptSourceProvider> create(JSScript *script, Args&&... args)
    {
        return adoptRef(*new JSScriptSourceProvider(script, std::forward<Args>(args)...));
    }

    unsigned hash() const override;
    StringView source() const override;
    RefPtr<JSC::CachedBytecode> cachedBytecode() const override;

private:
    template<typename... Args>
    JSScriptSourceProvider(JSScript *script, Args&&... args)
        : SourceProvider(std::forward<Args>(args)...)
        , m_script(script)
    { }

    RetainPtr<JSScript> m_script;
};

#endif // JSC_OBJC_API_ENABLED