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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CSSParser_h
#define CSSParser_h
#include "core/CSSPropertyNames.h"
#include "core/CoreExport.h"
#include "core/css/StylePropertySet.h"
#include "core/css/parser/CSSParserContext.h"
#include <memory>
namespace blink {
class Color;
class CSSParserObserver;
class CSSParserTokenRange;
class CSSSelectorList;
class Element;
class ImmutableStylePropertySet;
class StyleRuleBase;
class StyleRuleKeyframe;
class StyleSheetContents;
class CSSValue;
// This class serves as the public API for the css/parser subsystem
class CORE_EXPORT CSSParser {
STATIC_ONLY(CSSParser);
public:
// As well as regular rules, allows @import and @namespace but not @charset
static StyleRuleBase* parseRule(const CSSParserContext*,
StyleSheetContents*,
const String&);
static void parseSheet(const CSSParserContext*,
StyleSheetContents*,
const String&,
bool deferPropertyParsing = false);
static CSSSelectorList parseSelector(const CSSParserContext*,
StyleSheetContents*,
const String&);
static CSSSelectorList parsePageSelector(const CSSParserContext*,
StyleSheetContents*,
const String&);
static bool parseDeclarationList(const CSSParserContext*,
MutableStylePropertySet*,
const String&);
static MutableStylePropertySet::SetResult parseValue(
MutableStylePropertySet*,
CSSPropertyID unresolvedProperty,
const String&,
bool important);
static MutableStylePropertySet::SetResult parseValue(
MutableStylePropertySet*,
CSSPropertyID unresolvedProperty,
const String&,
bool important,
StyleSheetContents*);
static MutableStylePropertySet::SetResult parseValueForCustomProperty(
MutableStylePropertySet*,
const AtomicString& propertyName,
const PropertyRegistry*,
const String& value,
bool important,
StyleSheetContents*,
bool isAnimationTainted);
static ImmutableStylePropertySet* parseCustomPropertySet(CSSParserTokenRange);
// This is for non-shorthands only
static const CSSValue* parseSingleValue(
CSSPropertyID,
const String&,
const CSSParserContext* = strictCSSParserContext());
static const CSSValue* parseFontFaceDescriptor(CSSPropertyID,
const String&,
const CSSParserContext*);
static ImmutableStylePropertySet* parseInlineStyleDeclaration(const String&,
Element*);
static std::unique_ptr<Vector<double>> parseKeyframeKeyList(const String&);
static StyleRuleKeyframe* parseKeyframeRule(const CSSParserContext*,
const String&);
static bool parseSupportsCondition(const String&);
// The color will only be changed when string contains a valid CSS color, so
// callers can set it to a default color and ignore the boolean result.
static bool parseColor(Color&, const String&, bool strict = false);
static bool parseSystemColor(Color&, const String&);
static void parseSheetForInspector(const CSSParserContext*,
StyleSheetContents*,
const String&,
CSSParserObserver&);
static void parseDeclarationListForInspector(const CSSParserContext*,
const String&,
CSSParserObserver&);
private:
static MutableStylePropertySet::SetResult parseValue(
MutableStylePropertySet*,
CSSPropertyID unresolvedProperty,
const String&,
bool important,
const CSSParserContext*);
};
} // namespace blink
#endif // CSSParser_h
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