CL for perf tryjob on win

Source/core/css/parser/CSSPropertyParser.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 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.
@@ skipping 73 matching lines @@
 
     bool inShorthand() const { return m_inParseShorthand; }
     bool inQuirksMode() const { return isQuirksModeBehavior(m_context.mode()); }
 
     bool parseViewportProperty(CSSPropertyID propId, bool important);
     bool parseViewportShorthand(CSSPropertyID propId, CSSPropertyID first, CSSPropertyID second, bool important);
     bool parseFontFaceDescriptor(CSSPropertyID);
 
     KURL completeURL(const String& url) const;
 
-    void addProperty(CSSPropertyID, PassRefPtrWillBeRawPtr<CSSValue>, bool important, bool implicit = false);
+    void addProperty(CSSPropertyID, CSSValue, bool important, bool implicit = false);
     void rollbackLastProperties(int num);
-    void addExpandedPropertyForValue(CSSPropertyID propId, PassRefPtrWillBeRawPtr<CSSValue>, bool);
+    void addExpandedPropertyForValue(CSSPropertyID propId, CSSValue, bool);
 
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseValidPrimitive(CSSValueID ident, CSSParserValue*);
 
     bool parseShorthand(CSSPropertyID, const StylePropertyShorthand&, bool important);
     bool parse4Values(CSSPropertyID, const CSSPropertyID* properties, bool important);
     PassRefPtrWillBeRawPtr<CSSValueList> parseContent();
-    PassRefPtrWillBeRawPtr<CSSValue> parseQuotes();
+    NullableCSSValue parseQuotes();
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseAttr(CSSParserValueList* args);
+    NullableCSSValue parseAttr(CSSParserValueList* args);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseBackgroundColor();
+    NullableCSSValue parseBackgroundColor();
 
-    bool parseFillImage(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&);
+    bool parseFillImage(CSSParserValueList*, NullableCSSValue&);
 
     enum FillPositionFlag { InvalidFillPosition = 0, AmbiguousFillPosition = 1, XFillPosition = 2, YFillPosition = 4 };
     enum FillPositionParsingMode { ResolveValuesAsPercent = 0, ResolveValuesAsKeyword = 1 };
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseFillPositionComponent(CSSParserValueList*, unsigned& cumulativeFlags, FillPositionFlag& individualFlag, FillPositionParsingMode = ResolveValuesAsPercent, Units = FUnknown);
-    PassRefPtrWillBeRawPtr<CSSValue> parseFillPositionX(CSSParserValueList*);
-    PassRefPtrWillBeRawPtr<CSSValue> parseFillPositionY(CSSParserValueList*);
-    void parse2ValuesFillPosition(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, RefPtrWillBeRawPtr<CSSValue>&, Units = FUnknown);
+    NullableCSSValue parseFillPositionX(CSSParserValueList*);
+    NullableCSSValue parseFillPositionY(CSSParserValueList*);
+    void parse2ValuesFillPosition(CSSParserValueList*, NullableCSSValue&, NullableCSSValue&, Units = FUnknown);
     bool isPotentialPositionValue(CSSParserValue*);
-    void parseFillPosition(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, RefPtrWillBeRawPtr<CSSValue>&, Units = FUnknown);
-    void parse3ValuesFillPosition(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, RefPtrWillBeRawPtr<CSSValue>&, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>);
-    void parse4ValuesFillPosition(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, RefPtrWillBeRawPtr<CSSValue>&, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>);
+    void parseFillPosition(CSSParserValueList*, NullableCSSValue&, NullableCSSValue&, Units = FUnknown);
+    void parse3ValuesFillPosition(CSSParserValueList*, NullableCSSValue&, NullableCSSValue&, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>);
+    void parse4ValuesFillPosition(CSSParserValueList*, NullableCSSValue&, NullableCSSValue&, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>, PassRefPtrWillBeRawPtr<CSSPrimitiveValue>);
 
-    void parseFillRepeat(RefPtrWillBeRawPtr<CSSValue>&, RefPtrWillBeRawPtr<CSSValue>&);
-    PassRefPtrWillBeRawPtr<CSSValue> parseFillSize(CSSPropertyID);
+    void parseFillRepeat(NullableCSSValue&, NullableCSSValue&);
+    NullableCSSValue parseFillSize(CSSPropertyID);
 
-    bool parseFillProperty(CSSPropertyID propId, CSSPropertyID& propId1, CSSPropertyID& propId2, RefPtrWillBeRawPtr<CSSValue>&, RefPtrWillBeRawPtr<CSSValue>&);
+    bool parseFillProperty(CSSPropertyID propId, CSSPropertyID& propId1, CSSPropertyID& propId2, NullableCSSValue&, NullableCSSValue&);
     bool parseFillShorthand(CSSPropertyID, const CSSPropertyID* properties, int numProperties, bool important);
 
-    void addFillValue(RefPtrWillBeRawPtr<CSSValue>& lval, PassRefPtrWillBeRawPtr<CSSValue> rval);
+    void addFillValue(NullableCSSValue& lval, CSSValue rval);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationDelay();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationDirection();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationDuration();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationFillMode();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationIterationCount();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationName(bool allowQuotedName);
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationPlayState();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationProperty();
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationTimingFunction();
+    NullableCSSValue parseAnimationDelay();
+    NullableCSSValue parseAnimationDirection();
+    NullableCSSValue parseAnimationDuration();
+    NullableCSSValue parseAnimationFillMode();
+    NullableCSSValue parseAnimationIterationCount();
+    NullableCSSValue parseAnimationName(bool allowQuotedName);
+    NullableCSSValue parseAnimationPlayState();
+    NullableCSSValue parseAnimationProperty();
+    NullableCSSValue parseAnimationTimingFunction();
 
     bool parseCubicBezierTimingFunctionValue(CSSParserValueList*& args, double& result);
 
     // Legacy parsing allows <string>s for animation-name
-    PassRefPtrWillBeRawPtr<CSSValue> parseAnimationProperty(CSSPropertyID, bool useLegacyParsing);
+    NullableCSSValue parseAnimationProperty(CSSPropertyID, bool useLegacyParsing);
     PassRefPtrWillBeRawPtr<CSSValueList> parseAnimationPropertyList(CSSPropertyID, bool useLegacyParsing);
     bool parseAnimationShorthand(bool useLegacyParsing, bool important);
     bool parseTransitionShorthand(bool important);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseColumnWidth();
-    PassRefPtrWillBeRawPtr<CSSValue> parseColumnCount();
+    NullableCSSValue parseColumnWidth();
+    NullableCSSValue parseColumnCount();
     bool parseColumnsShorthand(bool important);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseGridPosition();
+    NullableCSSValue parseGridPosition();
     bool parseIntegerOrCustomIdentFromGridPosition(RefPtrWillBeRawPtr<CSSPrimitiveValue>& numericValue, RefPtrWillBeRawPtr<CSSPrimitiveValue>& gridLineName);
     bool parseGridItemPositionShorthand(CSSPropertyID, bool important);
-    bool parseGridTemplateRowsAndAreas(PassRefPtrWillBeRawPtr<CSSValue>, bool important);
+    bool parseGridTemplateRowsAndAreas(NullableCSSValue, bool important);
     bool parseGridTemplateShorthand(bool important);
     bool parseGridShorthand(bool important);
     bool parseGridAreaShorthand(bool important);
-    bool parseSingleGridAreaLonghand(RefPtrWillBeRawPtr<CSSValue>&);
-    PassRefPtrWillBeRawPtr<CSSValue> parseGridTrackList();
+    bool parseSingleGridAreaLonghand(NullableCSSValue&);
+    NullableCSSValue parseGridTrackList();
     bool parseGridTrackRepeatFunction(CSSValueList&);
-    PassRefPtrWillBeRawPtr<CSSValue> parseGridTrackSize(CSSParserValueList& inputList);
+    NullableCSSValue parseGridTrackSize(CSSParserValueList& inputList);
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseGridBreadth(CSSParserValue*);
     bool parseGridTemplateAreasRow(NamedGridAreaMap&, const size_t, size_t&);
-    PassRefPtrWillBeRawPtr<CSSValue> parseGridTemplateAreas();
-    bool parseGridLineNames(CSSParserValueList&, CSSValueList&, CSSGridLineNamesValue* = nullptr);
-    PassRefPtrWillBeRawPtr<CSSValue> parseGridAutoFlow(CSSParserValueList&);
+    NullableCSSValue parseGridTemplateAreas();
+    bool parseGridLineNames(CSSParserValueList&, CSSValueList&, NullableCSSValue = nullptr);
+    NullableCSSValue parseGridAutoFlow(CSSParserValueList&);
 
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseClipShape();
 
     bool parseLegacyPosition(CSSPropertyID, bool important);
     bool parseItemPositionOverflowPosition(CSSPropertyID, bool important);
-    PassRefPtrWillBeRawPtr<CSSValue> parseContentDistributionOverflowPosition();
+    NullableCSSValue parseContentDistributionOverflowPosition();
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseShapeProperty(CSSPropertyID propId);
-    PassRefPtrWillBeRawPtr<CSSValue> parseBasicShapeAndOrBox();
+    NullableCSSValue parseShapeProperty(CSSPropertyID propId);
+    NullableCSSValue parseBasicShapeAndOrBox();
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseBasicShape();
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseShapeRadius(CSSParserValue*);
 
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapeCircle(CSSParserValueList* args);
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapeEllipse(CSSParserValueList* args);
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapePolygon(CSSParserValueList* args);
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapeInset(CSSParserValueList* args);
 
     bool parseFont(bool important);
     void parseSystemFont(bool important);
     PassRefPtrWillBeRawPtr<CSSValueList> parseFontFamily();
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseCounter(int defaultValue);
-    PassRefPtrWillBeRawPtr<CSSValue> parseCounterContent(CSSParserValueList* args, bool counters);
+    NullableCSSValue parseCounter(int defaultValue);
+    NullableCSSValue parseCounterContent(CSSParserValueList* args, bool counters);
 
     bool parseColorParameters(CSSParserValue*, int* colorValues, bool parseAlpha);
     bool parseHSLParameters(CSSParserValue*, double* colorValues, bool parseAlpha);
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseColor(CSSParserValue* = 0, bool acceptQuirkyColors = false);
     bool parseColorFromValue(CSSParserValue*, RGBA32&, bool acceptQuirkyColors = false);
 
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseLineHeight();
     bool parseFontSize(bool important);
     bool parseFontVariant(bool important);
     bool parseFontWeight(bool important);
     PassRefPtrWillBeRawPtr<CSSValueList> parseFontFaceSrc();
     PassRefPtrWillBeRawPtr<CSSValueList> parseFontFaceUnicodeRange();
 
     bool parseSVGValue(CSSPropertyID propId, bool important);
-    PassRefPtrWillBeRawPtr<CSSValue> parseSVGStrokeDasharray();
+    NullableCSSValue parseSVGStrokeDasharray();
 
-    PassRefPtrWillBeRawPtr<CSSValue> parsePaintOrder() const;
+    NullableCSSValue parsePaintOrder() const;
 
     // CSS3 Parsing Routines (for properties specific to CSS3)
     PassRefPtrWillBeRawPtr<CSSValueList> parseShadow(CSSParserValueList*, CSSPropertyID);
     bool parseBorderImageShorthand(CSSPropertyID, bool important);
-    PassRefPtrWillBeRawPtr<CSSValue> parseBorderImage(CSSPropertyID);
-    bool parseBorderImageRepeat(RefPtrWillBeRawPtr<CSSValue>&);
+    NullableCSSValue parseBorderImage(CSSPropertyID);
+    bool parseBorderImageRepeat(NullableCSSValue&);
     bool parseBorderImageSlice(CSSPropertyID, RefPtrWillBeRawPtr<CSSBorderImageSliceValue>&);
     bool parseBorderImageWidth(RefPtrWillBeRawPtr<CSSPrimitiveValue>&);
     bool parseBorderImageOutset(RefPtrWillBeRawPtr<CSSPrimitiveValue>&);
     bool parseBorderRadius(CSSPropertyID, bool important);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseReflect();
+    NullableCSSValue parseReflect();
 
     bool parseFlex(CSSParserValueList* args, bool important);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parsePosition(CSSParserValueList*);
-    PassRefPtrWillBeRawPtr<CSSValueList> parsePositionList(CSSParserValueList*);
+    NullableCSSValue parsePosition(CSSParserValueList*);
+    NullableCSSValue parsePositionList(CSSParserValueList*);
 
     // Image generators
-    bool parseCanvas(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&);
+    bool parseCanvas(CSSParserValueList*, NullableCSSValue&);
 
-    bool parseDeprecatedGradient(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&);
-    bool parseDeprecatedLinearGradient(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, CSSGradientRepeat repeating);
-    bool parseDeprecatedRadialGradient(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, CSSGradientRepeat repeating);
-    bool parseLinearGradient(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, CSSGradientRepeat repeating);
-    bool parseRadialGradient(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&, CSSGradientRepeat repeating);
+    bool parseDeprecatedGradient(CSSParserValueList*, NullableCSSValue&);
+    bool parseDeprecatedLinearGradient(CSSParserValueList*, NullableCSSValue&, CSSGradientRepeat repeating);
+    bool parseDeprecatedRadialGradient(CSSParserValueList*, NullableCSSValue&, CSSGradientRepeat repeating);
+    bool parseLinearGradient(CSSParserValueList*, NullableCSSValue&, CSSGradientRepeat repeating);
+    bool parseRadialGradient(CSSParserValueList*, NullableCSSValue&, CSSGradientRepeat repeating);
     bool parseGradientColorStops(CSSParserValueList*, CSSGradientValue*, bool expectComma);
 
-    bool parseCrossfade(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&);
+    bool parseCrossfade(CSSParserValueList*, NullableCSSValue&);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseImageSet(CSSParserValueList*);
+    NullableCSSValue parseImageSet(CSSParserValueList*);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseWillChange();
+    NullableCSSValue parseWillChange();
 
     PassRefPtrWillBeRawPtr<CSSValueList> parseFilter();
     PassRefPtrWillBeRawPtr<CSSFunctionValue> parseBuiltinFilterArguments(CSSParserValueList*, CSSValueID);
 
     PassRefPtrWillBeRawPtr<CSSValueList> parseTransformOrigin();
     PassRefPtrWillBeRawPtr<CSSValueList> parseTransform(bool useLegacyParsing);
-    PassRefPtrWillBeRawPtr<CSSValue> parseTransformValue(bool useLegacyParsing, CSSParserValue*);
+    NullableCSSValue parseTransformValue(bool useLegacyParsing, CSSParserValue*);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseMotionPath();
-    PassRefPtrWillBeRawPtr<CSSValue> parseMotionRotation();
+    NullableCSSValue parseMotionPath();
+    NullableCSSValue parseMotionRotation();
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseTextEmphasisStyle();
+    NullableCSSValue parseTextEmphasisStyle();
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseTouchAction();
-    PassRefPtrWillBeRawPtr<CSSValue> parseScrollBlocksOn();
+    NullableCSSValue parseTouchAction();
+    NullableCSSValue parseScrollBlocksOn();
 
-    void addTextDecorationProperty(CSSPropertyID, PassRefPtrWillBeRawPtr<CSSValue>, bool important);
+    void addTextDecorationProperty(CSSPropertyID, CSSValue, bool important);
     bool parseTextDecoration(CSSPropertyID propId, bool important);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseTextIndent();
+    NullableCSSValue parseTextIndent();
 
     PassRefPtrWillBeRawPtr<CSSLineBoxContainValue> parseLineBoxContain();
     bool parseCalculation(CSSParserValue*, ValueRange);
 
     bool parseFontFeatureTag(CSSValueList*);
-    PassRefPtrWillBeRawPtr<CSSValue> parseFontFeatureSettings();
+    NullableCSSValue parseFontFeatureSettings();
 
     bool parseFontVariantLigatures(bool important);
 
-    bool parseGeneratedImage(CSSParserValueList*, RefPtrWillBeRawPtr<CSSValue>&);
+    bool parseGeneratedImage(CSSParserValueList*, NullableCSSValue&);
 
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createPrimitiveNumericValue(CSSParserValue*);
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createPrimitiveStringValue(CSSParserValue*);
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createPrimitiveCustomIdentValue(CSSParserValue*);
 
-    PassRefPtrWillBeRawPtr<CSSValue> createCSSImageValueWithReferrer(const String& rawValue, const KURL&);
+    CSSValue createCSSImageValueWithReferrer(const String& rawValue, const KURL&);
 
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseInsetRoundedCorners(PassRefPtrWillBeRawPtr<CSSBasicShapeInset>, CSSParserValueList*);
 
     enum SizeParameterType {
         None,
         Auto,
         Length,
         PageSize,
         Orientation,
     };
@@ skipping 62 matching lines @@
     bool validUnit(CSSParserValue*, Units, CSSParserMode, ReleaseParsedCalcValueCondition releaseCalc = DoNotReleaseParsedCalcValue);
 
     bool parseBorderImageQuad(Units, RefPtrWillBeRawPtr<CSSPrimitiveValue>&);
     int colorIntFromValue(CSSParserValue*);
     bool isCalculation(CSSParserValue*);
 
     bool buildBorderImageParseContext(CSSPropertyID, BorderImageParseContext&);
 
     bool parseDeprecatedGradientColorStop(CSSParserValue*, CSSGradientColorStop&);
 
-    void commitBorderImageProperty(CSSPropertyID, PassRefPtrWillBeRawPtr<CSSValue>, bool important);
+    void commitBorderImageProperty(CSSPropertyID, NullableCSSValue, bool important);
 
-    PassRefPtrWillBeRawPtr<CSSValue> parseScrollSnapPoints();
-    PassRefPtrWillBeRawPtr<CSSValue> parseScrollSnapDestination();
-    PassRefPtrWillBeRawPtr<CSSValue> parseScrollSnapCoordinate();
-    PassRefPtrWillBeRawPtr<CSSValue> parseScrollSnapPosition();
+    NullableCSSValue parseScrollSnapPoints();
+    NullableCSSValue parseScrollSnapDestination();
+    NullableCSSValue parseScrollSnapCoordinate();
+    NullableCSSValue parseScrollSnapPosition();
 
 private:
     // Inputs:
     CSSParserValueList* m_valueList;
     const CSSParserContext& m_context;
 
     // Outputs:
     WillBeHeapVector<CSSProperty, 256>& m_parsedProperties;
     StyleRule::Type m_ruleType;
 
     // Locals during parsing:
     int m_inParseShorthand;
     CSSPropertyID m_currentShorthand;
     bool m_implicitShorthand;
     RefPtrWillBeMember<CSSCalcValue> m_parsedCalculation;
 };
 
 CSSPropertyID unresolvedCSSPropertyID(const CSSParserString&);
 CSSPropertyID cssPropertyID(const String&);
 CSSValueID cssValueKeywordID(const CSSParserString&);
 
 } // namespace blink
 
 #endif // CSSPropertyParser_h