Source/WebKit/Shared/mac/AttributedString.h

/*
 * Copyright (C) 2011 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 "ArgumentCoders.h"
#include <wtf/RetainPtr.h>

OBJC_CLASS NSAttributedString;

namespace WebKit {

struct AttributedString {
    RetainPtr<NSAttributedString> string;
    RetainPtr<NSDictionary> documentAttributes;

    AttributedString() = default;

#if defined(__OBJC__)
    AttributedString(NSAttributedString *attributedString, NSDictionary *documentAttributes = nil)
        : string(attributedString)
        , documentAttributes(documentAttributes)
    {
    }

    AttributedString(RetainPtr<NSAttributedString>&& attributedString, RetainPtr<NSDictionary>&& documentAttributes = { })
        : string(WTFMove(attributedString))
        , documentAttributes(WTFMove(documentAttributes))
    {
    }

    operator NSAttributedString *() const
    {
        return string.get();
    }
#endif
};

}

namespace IPC {

template<> struct ArgumentCoder<WebKit::AttributedString> {
    static void encode(Encoder&, const WebKit::AttributedString&);
    static Optional<WebKit::AttributedString> decode(Decoder&);
};

}