#pragma once
#include "CSSParserContext.h"
#include "CSSRegisteredCustomProperty.h"
#include "CSSValue.h"
#include "WritingMode.h"
#include <wtf/Optional.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CSSParserObserver;
class CSSSelectorList;
class CSSValuePool;
class Color;
class Element;
class ImmutableStyleProperties;
class MutableStyleProperties;
class StyleRuleBase;
class StyleRuleKeyframe;
class StyleSheetContents;
class RenderStyle;
template<typename> struct SRGBA;
namespace CSSPropertyParserHelpers {
struct FontRaw;
}
namespace Style {
class BuilderState;
}
class CSSParser {
public:
enum class ParseResult {
Changed,
Unchanged,
Error
};
WEBCORE_EXPORT explicit CSSParser(const CSSParserContext&);
WEBCORE_EXPORT ~CSSParser();
enum class RuleParsing { Normal, Deferred };
void parseSheet(StyleSheetContents*, const String&, RuleParsing = RuleParsing::Normal);
static RefPtr<StyleRuleBase> parseRule(const CSSParserContext&, StyleSheetContents*, const String&);
RefPtr<StyleRuleKeyframe> parseKeyframeRule(const String&);
static Vector<double> parseKeyframeKeyList(const String&);
bool parseSupportsCondition(const String&);
static void parseSheetForInspector(const CSSParserContext&, StyleSheetContents*, const String&, CSSParserObserver&);
static void parseDeclarationForInspector(const CSSParserContext&, const String&, CSSParserObserver&);
static ParseResult parseValue(MutableStyleProperties&, CSSPropertyID, const String&, bool important, const CSSParserContext&);
static ParseResult parseCustomPropertyValue(MutableStyleProperties&, const AtomString& propertyName, const String&, bool important, const CSSParserContext&);
static RefPtr<CSSValue> parseFontFaceDescriptor(CSSPropertyID, const String&, const CSSParserContext&);
static RefPtr<CSSValue> parseSingleValue(CSSPropertyID, const String&, const CSSParserContext& = strictCSSParserContext());
WEBCORE_EXPORT bool parseDeclaration(MutableStyleProperties&, const String&);
static Ref<ImmutableStyleProperties> parseInlineStyleDeclaration(const String&, const Element*);
Optional<CSSSelectorList> parseSelector(const String&);
RefPtr<CSSValue> parseValueWithVariableReferences(CSSPropertyID, const CSSValue&, Style::BuilderState&);
WEBCORE_EXPORT static Color parseColor(const String&, bool strict = false);
static Color parseColorWorkerSafe(const String&);
static Color parseSystemColor(StringView);
static Optional<SRGBA<uint8_t>> parseNamedColor(StringView);
static Optional<SRGBA<uint8_t>> parseHexColor(StringView);
static Optional<CSSPropertyParserHelpers::FontRaw> parseFontWorkerSafe(const String&, CSSParserMode = HTMLStandardMode);
private:
ParseResult parseValue(MutableStyleProperties&, CSSPropertyID, const String&, bool important);
CSSParserContext m_context;
};
}