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/*
* Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
*
* 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,
* 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 "CSSProperty.h"
#include "CSSPropertyNames.h"
#include "CSSStyleDeclaration.h"
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
struct CSSParserContext;
enum class StyleRuleType : uint8_t;
class PropertySetCSSDescriptors : public CSSStyleDeclaration, public RefCounted<PropertySetCSSDescriptors> {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(PropertySetCSSDescriptors);
public:
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
virtual ~PropertySetCSSDescriptors();
void clearParentRule() { m_parentRule = nullptr; }
void reattach(MutableStyleProperties&);
virtual StyleRuleType ruleType() const = 0;
protected:
PropertySetCSSDescriptors(MutableStyleProperties&, CSSRule&);
CSSStyleSheet* parentStyleSheet() const final;
CSSRule* parentRule() const final;
// FIXME: To implement.
CSSRule* cssRules() const override { return nullptr; }
unsigned length() const final;
String item(unsigned index) const final;
RefPtr<DeprecatedCSSOMValue> getPropertyCSSValue(const String& propertyName) final;
String getPropertyValue(const String& propertyName) final;
String getPropertyPriority(const String& propertyName) final;
String getPropertyShorthand(const String& propertyName) final;
bool isPropertyImplicit(const String& propertyName) final;
ExceptionOr<void> setProperty(const String& propertyName, const String& value, const String& priority) final;
ExceptionOr<String> removeProperty(const String& propertyName) final;
String cssText() const final;
ExceptionOr<void> setCssText(const String&) final;
bool isExposed(CSSPropertyID) const;
RefPtr<DeprecatedCSSOMValue> wrapForDeprecatedCSSOM(CSSValue*);
enum class MutationType : uint8_t { NoChanges, StyleAttributeChanged, PropertyChanged };
bool willMutate() WARN_UNUSED_RETURN;
void didMutate(MutationType);
// CSSPropertyID versions of the CSSOM functions to support bindings.
String getPropertyValueInternal(CSSPropertyID) const;
ExceptionOr<void> setPropertyInternal(CSSPropertyID, const String& value, IsImportant);
CSSParserContext cssParserContext() const;
Ref<MutableStyleProperties> protectedPropertySet() const;
WeakPtr<CSSRule> m_parentRule;
HashMap<CSSValue*, WeakPtr<DeprecatedCSSOMValue>> m_cssomValueWrappers;
// FIXME: Replaced this with a more descriptor specific property map that doesn't have all the complexity of the Style one.
Ref<MutableStyleProperties> m_propertySet;
};
} // namespace WebCore
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