// Copyright 2016 The Chromium Authors. All rights reserved.
// Copyright (C) 2019 Sony Interactive Entertainment Inc.
//
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#pragma once

#include <windows.h>
#include <wtf/HashMap.h>
#include <wtf/OptionSetHash.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class WindowsKeyNames {
public:
    WindowsKeyNames();

    String domKeyFromParams(WPARAM, LPARAM);
    String domKeyFromChar(UChar);
    String domCodeFromLParam(LPARAM);

    enum class KeyModifier : uint8_t;
    using KeyModifierSet = OptionSet<KeyModifier>;

private:
    void updateLayout();

    HKL m_keyboardLayout = 0;
    bool m_hasAltGraph = false;

    using VirtualKeyModifierSetPair = std::pair<unsigned, KeyModifierSet>;
    using VirtualKeyToKeyMap = HashMap<VirtualKeyModifierSetPair, String, DefaultHash<VirtualKeyModifierSetPair>, PairHashTraits<WTF::UnsignedWithZeroKeyHashTraits<unsigned>, HashTraits<KeyModifierSet>>>;
    VirtualKeyToKeyMap m_printableKeyCodeToKey;
};

} // namespace WebCore