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/*
* Copyright (C) 2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004-2010, 2015 Apple Inc. All rights reserved.
* Copyright (C) 2008 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009 - 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "CSSParserContext.h"
#include "CSSRegisteredCustomProperty.h"
#include "CSSValue.h"
#include "WritingMode.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;
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 std::unique_ptr<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*);
void parseSelector(const String&, CSSSelectorList&);
RefPtr<CSSValue> parseValueWithVariableReferences(CSSPropertyID, const CSSValue&, Style::BuilderState&);
static Color parseColor(const String&, bool strict = false);
static Color parseColorWorkerSafe(const String&, CSSValuePool&, bool strict = false);
static Color parseSystemColor(const String&, const CSSParserContext*);
private:
ParseResult parseValue(MutableStyleProperties&, CSSPropertyID, const String&, bool important);
CSSParserContext m_context;
};
} // namespace WebCore