Source/WebCore/Modules/highlight/HighlightMap.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. 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 "HighlightRangeGroup.h"
#include "JSDOMMapLike.h"
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>

namespace WebCore {

class DOMString;
class HighlightRangeGroup;

class HighlightMap : public RefCounted<HighlightMap> {
public:
    static Ref<HighlightMap> create() { return adoptRef(*new HighlightMap); }
    
    void addHighlightGroup(String&, HighlightRangeGroup&);
    
    void synchronizeBackingMap(Ref<DOMMapLike>&& mapLike) { m_mapLike = WTFMove(mapLike); }
    DOMMapLike* backingMap() { return m_mapLike.get(); }

    // Bindings support.
    String namedItem(const AtomString& name) const;
    ExceptionOr<void> setNamedItem(const String& name, const HighlightRangeGroup& value);
    bool deleteNamedProperty(const String& name);
    
    ExceptionOr<void> set(const String& name, const HighlightRangeGroup& value);
    
    bool addFromMapLike(const String& value);
    void clear() { };
    bool remove(const String& value);
    
private:
    HighlightMap() = default;
    HashMap<String, RefPtr<HighlightRangeGroup>> m_map;
    RefPtr<DOMMapLike> m_mapLike;
};

}