/*

* Copyright (C) 2021 Tyler Wilcock <twilco.o@protonmail.com>.

*

* 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.

*/

#pragma once

#include "CSSRule.h"

#include "StyleProperties.h"

#include "StyleRule.h"

#include <wtf/text/AtomString.h>

namespace WebCore {

// The keywords that can be used as values for the counter-style `system` descriptor.

// https://www.w3.org/TR/css-counter-styles-3/#counter-style-system

enum class CounterStyleSystem : uint8_t {

Cyclic,

Numeric,

Alphabetic,

Symbolic,

Additive,

Fixed,

Extends

};

class StyleRuleCounterStyle final : public StyleRuleBase {

public:

static Ref<StyleRuleCounterStyle> create(const AtomString& name, Ref<StyleProperties>&&);

~StyleRuleCounterStyle();

const StyleProperties& properties() const { return m_properties; }

MutableStyleProperties& mutableProperties();

const AtomString& name() const { return m_name; }

String system() const { return m_properties->getPropertyValue(CSSPropertySystem); }

String negative() const { return m_properties->getPropertyValue(CSSPropertyNegative); }

String prefix() const { return m_properties->getPropertyValue(CSSPropertyPrefix); }

String suffix() const { return m_properties->getPropertyValue(CSSPropertySuffix); }

String range() const { return m_properties->getPropertyValue(CSSPropertyRange); }

String pad() const { return m_properties->getPropertyValue(CSSPropertyPad); }

String fallback() const { return m_properties->getPropertyValue(CSSPropertyFallback); }

String symbols() const { return m_properties->getPropertyValue(CSSPropertySymbols); }

String additiveSymbols() const { return m_properties->getPropertyValue(CSSPropertyAdditiveSymbols); }

String speakAs() const { return m_properties->getPropertyValue(CSSPropertySpeakAs); }

bool newValueInvalidOrEqual(CSSPropertyID, const RefPtr<CSSValue> newValue) const;

void setName(const AtomString& name) { m_name = name; }

private:

explicit StyleRuleCounterStyle(const AtomString&, Ref<StyleProperties>&&);

AtomString m_name;

Ref<StyleProperties> m_properties;

};

class CSSCounterStyleRule final : public CSSRule {

public:

static Ref<CSSCounterStyleRule> create(StyleRuleCounterStyle&, CSSStyleSheet*);

virtual ~CSSCounterStyleRule();

String cssText() const final;

void reattach(StyleRuleBase&) final;

CSSRule::Type type() const final { return COUNTER_STYLE_RULE; }

String name() const { return m_counterStyleRule->name(); }

String system() const { return m_counterStyleRule->system(); }

String negative() const { return m_counterStyleRule->negative(); }

String prefix() const { return m_counterStyleRule->prefix(); }

String suffix() const { return m_counterStyleRule->suffix(); }

String range() const { return m_counterStyleRule->range(); }

String pad() const { return m_counterStyleRule->pad(); }

String fallback() const { return m_counterStyleRule->fallback(); }

String symbols() const { return m_counterStyleRule->symbols(); }

String additiveSymbols() const { return m_counterStyleRule->additiveSymbols(); }

String speakAs() const { return m_counterStyleRule->speakAs(); }

void setName(const String&);

void setSystem(const String&);

void setNegative(const String&);

void setPrefix(const String&);

void setSuffix(const String&);

void setRange(const String&);

void setPad(const String&);

void setFallback(const String&);

void setSymbols(const String&);

void setAdditiveSymbols(const String&);

void setSpeakAs(const String&);

private:

CSSCounterStyleRule(StyleRuleCounterStyle&, CSSStyleSheet* parent);

void setterInternal(CSSPropertyID, const String&);

Ref<StyleRuleCounterStyle> m_counterStyleRule;

};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CSS_RULE(CSSCounterStyleRule, CSSRule::COUNTER_STYLE_RULE)

SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::StyleRuleCounterStyle)

static bool isType(const WebCore::StyleRuleBase& rule) { return rule.isCounterStyleRule(); }

SPECIALIZE_TYPE_TRAITS_END()