Add consumeInteger/consumeLength

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 171 matching lines @@
 
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapeCircle(CSSParserValueList* args);
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapeEllipse(CSSParserValueList* args);
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapePolygon(CSSParserValueList* args);
     PassRefPtrWillBeRawPtr<CSSBasicShape> parseBasicShapeInset(CSSParserValueList* args);
 
     bool parseFont(bool important);
     bool parseSystemFont(bool important);
     PassRefPtrWillBeRawPtr<CSSValueList> parseFontFamily();
 
+    PassRefPtrWillBeRawPtr<CSSValue> consumeSpacing(CSSParserTokenRange&);
+
     PassRefPtrWillBeRawPtr<CSSValue> parseCounter(int defaultValue);
     PassRefPtrWillBeRawPtr<CSSValue> parseCounterContent(CSSParserValueList* args, bool counters);
 
     bool parseColorParameters(const CSSParserValue*, int* colorValues, bool parseAlpha);
     bool parseHSLParameters(const CSSParserValue*, double* colorValues, bool parseAlpha);
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseColor(const CSSParserValue*, bool acceptQuirkyColors = false);
     bool parseColorFromValue(const CSSParserValue*, RGBA32&, bool acceptQuirkyColors = false);
 
     bool acceptQuirkyColors(CSSPropertyID) const;
 
@@ skipping 132 matching lines @@
 
     friend inline Units operator|(Units a, Units b)
     {
         return static_cast<Units>(static_cast<unsigned>(a) | static_cast<unsigned>(b));
     }
 
     bool validWidthOrHeight(CSSParserValue*, Units);
 
     bool validCalculationUnit(CSSParserValue*, Units, ReleaseParsedCalcValueCondition releaseCalc = DoNotReleaseParsedCalcValue);
 
-    bool shouldAcceptUnitLessValues(CSSParserValue*, Units, CSSParserMode);
-
     inline bool validUnit(CSSParserValue* value, Units unitflags, ReleaseParsedCalcValueCondition releaseCalc = DoNotReleaseParsedCalcValue) { return validUnit(value, unitflags, m_context.mode(), releaseCalc); }
     bool validUnit(CSSParserValue*, Units, CSSParserMode, ReleaseParsedCalcValueCondition releaseCalc = DoNotReleaseParsedCalcValue);
 
     bool parseBorderImageQuad(Units, RefPtrWillBeRawPtr<CSSQuadValue>&);
     int colorIntFromValue(CSSParserValue*);
 
     bool buildBorderImageParseContext(CSSPropertyID, BorderImageParseContext&);
 
     bool parseDeprecatedGradientColorStop(CSSParserValue*, CSSGradientColorStop&);
     PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseDeprecatedGradientStopColor(const CSSParserValue*);
@@ skipping 15 matching lines @@
     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;
 };
 
+inline bool shouldAcceptUnitLessValues(double fValue, CSSPropertyParser::Units unitflags, CSSParserMode cssParserMode)
+{
+    // Quirks mode for certain properties and presentation attributes accept unit-less values for certain units.
+    return (unitflags & (CSSPropertyParser::FLength | CSSPropertyParser::FAngle))
+        && (!fValue // 0 can always be unitless.
+            || isUnitLessLengthParsingEnabledForMode(cssParserMode) // HTML and SVG attribute values can always be unitless.
+            || (cssParserMode == HTMLQuirksMode && (unitflags & CSSPropertyParser::FUnitlessQuirk)));
+}
+
 CSSPropertyID unresolvedCSSPropertyID(const CSSParserString&);
 CSSValueID cssValueKeywordID(const CSSParserString&);
 
 } // namespace blink
 
 #endif // CSSPropertyParser_h