Move most of the [Pass]RefPtr's of CSSPrimitiveValue to our transition types.

Source/core/css/parser/BisonCSSParser-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 115 matching lines @@
     return a.is8Bit() ? WTF::equalIgnoringCase(b, a.characters8(), length) : WTF::equalIgnoringCase(b, a.characters16(), length);
 }
 
 template <unsigned N>
 static bool equalIgnoringCase(CSSParserValue* value, const char (&b)[N])
 {
     ASSERT(value->unit == CSSPrimitiveValue::CSS_IDENT || value->unit == CSSPrimitiveValue::CSS_STRING);
     return equalIgnoringCase(value->string, b);
 }
 
-static PassRefPtr<CSSPrimitiveValue> createPrimitiveValuePair(PassRefPtr<CSSPrimitiveValue> first, PassRefPtr<CSSPrimitiveValue> second, Pair::IdenticalValuesPolicy identicalValuesPolicy = Pair::DropIdenticalValues)
+static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createPrimitiveValuePair(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> first, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> second, Pair::IdenticalValuesPolicy identicalValuesPolicy = Pair::DropIdenticalValues)
 {
     return cssValuePool().createValue(Pair::create(first, second, identicalValuesPolicy));
 }
 
 class AnimationParseContext {
 public:
     AnimationParseContext()
         : m_animationPropertyKeywordAllowed(true)
         , m_firstAnimationCommitted(false)
         , m_hasSeenAnimationPropertyKeyword(false)
@@ skipping 1380 matching lines @@
     case CSSPrimitiveValue::CSS_KHZ:
     case CSSPrimitiveValue::CSS_DIMENSION:
     default:
         break;
     }
     if (b && unitflags & FNonNeg && value->fValue < 0)
         b = false;
     return b;
 }
 
-inline PassRefPtr<CSSPrimitiveValue> BisonCSSParser::createPrimitiveNumericValue(CSSParserValue* value)
+inline PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::createPrimitiveNumericValue(CSSParserValue* value)
 {
     if (m_parsedCalculation) {
         ASSERT(isCalculation(value));
         return CSSPrimitiveValue::create(m_parsedCalculation.release());
     }
 
     ASSERT((value->unit >= CSSPrimitiveValue::CSS_NUMBER && value->unit <= CSSPrimitiveValue::CSS_KHZ)
         || (value->unit >= CSSPrimitiveValue::CSS_TURN && value->unit <= CSSPrimitiveValue::CSS_CHS)
         || (value->unit >= CSSPrimitiveValue::CSS_VW && value->unit <= CSSPrimitiveValue::CSS_VMAX)
         || (value->unit >= CSSPrimitiveValue::CSS_DPPX && value->unit <= CSSPrimitiveValue::CSS_DPCM));
     return cssValuePool().createValue(value->fValue, static_cast<CSSPrimitiveValue::UnitTypes>(value->unit));
 }
 
-inline PassRefPtr<CSSPrimitiveValue> BisonCSSParser::createPrimitiveStringValue(CSSParserValue* value)
+inline PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::createPrimitiveStringValue(CSSParserValue* value)
 {
     ASSERT(value->unit == CSSPrimitiveValue::CSS_STRING || value->unit == CSSPrimitiveValue::CSS_IDENT);
     return cssValuePool().createValue(value->string, CSSPrimitiveValue::CSS_STRING);
 }
 
 static inline bool isComma(CSSParserValue* value)
 {
     return value && value->unit == CSSParserValue::Operator && value->iValue == ',';
 }
 
@@ skipping 22 matching lines @@
 }
 
 bool BisonCSSParser::validWidthOrHeight(CSSParserValue* value)
 {
     int id = value->id;
     if (id == CSSValueIntrinsic || id == CSSValueMinIntrinsic || id == CSSValueWebkitMinContent || id == CSSValueWebkitMaxContent || id == CSSValueWebkitFillAvailable || id == CSSValueWebkitFitContent)
         return true;
     return !id && validUnit(value, FLength | FPercent | FNonNeg);
 }
 
-inline PassRefPtr<CSSPrimitiveValue> BisonCSSParser::parseValidPrimitive(CSSValueID identifier, CSSParserValue* value)
+inline PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::parseValidPrimitive(CSSValueID identifier, CSSParserValue* value)
 {
     if (identifier)
         return cssValuePool().createIdentifierValue(identifier);
     if (value->unit == CSSPrimitiveValue::CSS_STRING)
         return createPrimitiveStringValue(value);
     if (value->unit >= CSSPrimitiveValue::CSS_NUMBER && value->unit <= CSSPrimitiveValue::CSS_KHZ)
         return createPrimitiveNumericValue(value);
     if (value->unit >= CSSPrimitiveValue::CSS_TURN && value->unit <= CSSPrimitiveValue::CSS_CHS)
         return createPrimitiveNumericValue(value);
     if (value->unit >= CSSPrimitiveValue::CSS_VW && value->unit <= CSSPrimitiveValue::CSS_VMAX)
@@ skipping 534 matching lines @@
     case CSSPropertyWebkitBorderImage: {
         if (RefPtr<CSSValue> result = parseBorderImage(propId)) {
             addProperty(propId, result, important);
             return true;
         }
         return false;
     }
 
     case CSSPropertyBorderImageOutset:
     case CSSPropertyWebkitMaskBoxImageOutset: {
-        RefPtr<CSSPrimitiveValue> result;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> result;
         if (parseBorderImageOutset(result)) {
             addProperty(propId, result, important);
             return true;
         }
         break;
     }
     case CSSPropertyBorderImageRepeat:
     case CSSPropertyWebkitMaskBoxImageRepeat: {
         RefPtr<CSSValue> result;
         if (parseBorderImageRepeat(result)) {
             addProperty(propId, result, important);
             return true;
         }
         break;
     }
     case CSSPropertyBorderImageSlice:
     case CSSPropertyWebkitMaskBoxImageSlice: {
         RefPtrWillBeRawPtr<CSSBorderImageSliceValue> result;
         if (parseBorderImageSlice(propId, result)) {
             addProperty(propId, result, important);
             return true;
         }
         break;
     }
     case CSSPropertyBorderImageWidth:
     case CSSPropertyWebkitMaskBoxImageWidth: {
-        RefPtr<CSSPrimitiveValue> result;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> result;
         if (parseBorderImageWidth(result)) {
             addProperty(propId, result, important);
             return true;
         }
         break;
     }
     case CSSPropertyBorderTopRightRadius:
     case CSSPropertyBorderTopLeftRadius:
     case CSSPropertyBorderBottomLeftRadius:
     case CSSPropertyBorderBottomRightRadius: {
         if (num != 1 && num != 2)
             return false;
         validPrimitive = validUnit(value, FLength | FPercent | FNonNeg);
         if (!validPrimitive)
             return false;
-        RefPtr<CSSPrimitiveValue> parsedValue1 = createPrimitiveNumericValue(value);
-        RefPtr<CSSPrimitiveValue> parsedValue2;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue1 = createPrimitiveNumericValue(value);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue2;
         if (num == 2) {
             value = m_valueList->next();
             validPrimitive = validUnit(value, FLength | FPercent | FNonNeg);
             if (!validPrimitive)
                 return false;
             parsedValue2 = createPrimitiveNumericValue(value);
         } else
             parsedValue2 = parsedValue1;
 
         addProperty(propId, createPrimitiveValuePair(parsedValue1.release(), parsedValue2.release()), important);
@@ skipping 1427 matching lines @@
             percent = 100;
         else if (id == CSSValueCenter)
             percent = 50;
         return cssValuePool().createValue(percent, CSSPrimitiveValue::CSS_PERCENTAGE);
     }
     if (validUnit(valueList->current(), FPercent | FLength))
         return createPrimitiveNumericValue(valueList->current());
     return 0;
 }
 
-PassRefPtr<CSSPrimitiveValue> BisonCSSParser::parseFillPositionComponent(CSSParserValueList* valueList, unsigned& cumulativeFlags, FillPositionFlag& individualFlag, FillPositionParsingMode parsingMode)
+PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::parseFillPositionComponent(CSSParserValueList* valueList, unsigned& cumulativeFlags, FillPositionFlag& individualFlag, FillPositionParsingMode parsingMode)
 {
     CSSValueID id = valueList->current()->id;
     if (id == CSSValueLeft || id == CSSValueTop || id == CSSValueRight || id == CSSValueBottom || id == CSSValueCenter) {
         int percent = 0;
         if (id == CSSValueLeft || id == CSSValueRight) {
             if (cumulativeFlags & XFillPosition)
                 return 0;
             cumulativeFlags |= XFillPosition;
             individualFlag = XFillPosition;
             if (id == CSSValueRight)
@@ skipping 44 matching lines @@
         return true;
 
     return false;
 }
 
 static bool isFillPositionKeyword(CSSValueID value)
 {
     return value == CSSValueLeft || value == CSSValueTop || value == CSSValueBottom || value == CSSValueRight || value == CSSValueCenter;
 }
 
-void BisonCSSParser::parse4ValuesFillPosition(CSSParserValueList* valueList, RefPtr<CSSValue>& value1, RefPtr<CSSValue>& value2, PassRefPtr<CSSPrimitiveValue> parsedValue1, PassRefPtr<CSSPrimitiveValue> parsedValue2)
+void BisonCSSParser::parse4ValuesFillPosition(CSSParserValueList* valueList, RefPtr<CSSValue>& value1, RefPtr<CSSValue>& value2, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue1, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue2)
 {
     // [ left | right ] [ <percentage] | <length> ] && [ top | bottom ] [ <percentage> | <length> ]
     // In the case of 4 values <position> requires the second value to be a length or a percentage.
     if (isFillPositionKeyword(parsedValue2->getValueID()))
         return;
 
     unsigned cumulativeFlags = 0;
     FillPositionFlag value3Flag = InvalidFillPosition;
-    RefPtr<CSSPrimitiveValue> value3 = parseFillPositionComponent(valueList, cumulativeFlags, value3Flag, ResolveValuesAsKeyword);
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> value3 = parseFillPositionComponent(valueList, cumulativeFlags, value3Flag, ResolveValuesAsKeyword);
     if (!value3)
         return;
 
     CSSValueID ident1 = parsedValue1->getValueID();
     CSSValueID ident3 = value3->getValueID();
 
     if (ident1 == CSSValueCenter)
         return;
 
     if (!isFillPositionKeyword(ident3) || ident3 == CSSValueCenter)
         return;
 
     // We need to check if the values are not conflicting, e.g. they are not on the same edge. It is
     // needed as the second call to parseFillPositionComponent was on purpose not checking it. In the
     // case of two values top 20px is invalid but in the case of 4 values it becomes valid.
     if (isValueConflictingWithCurrentEdge(ident1, ident3))
         return;
 
     valueList->next();
 
     cumulativeFlags = 0;
     FillPositionFlag value4Flag = InvalidFillPosition;
-    RefPtr<CSSPrimitiveValue> value4 = parseFillPositionComponent(valueList, cumulativeFlags, value4Flag, ResolveValuesAsKeyword);
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> value4 = parseFillPositionComponent(valueList, cumulativeFlags, value4Flag, ResolveValuesAsKeyword);
     if (!value4)
         return;
 
     // 4th value must be a length or a percentage.
     if (isFillPositionKeyword(value4->getValueID()))
         return;
 
     value1 = createPrimitiveValuePair(parsedValue1, parsedValue2);
     value2 = createPrimitiveValuePair(value3, value4);
 
     if (ident1 == CSSValueTop || ident1 == CSSValueBottom)
         value1.swap(value2);
 
     valueList->next();
 }
-void BisonCSSParser::parse3ValuesFillPosition(CSSParserValueList* valueList, RefPtr<CSSValue>& value1, RefPtr<CSSValue>& value2, PassRefPtr<CSSPrimitiveValue> parsedValue1, PassRefPtr<CSSPrimitiveValue> parsedValue2)
+void BisonCSSParser::parse3ValuesFillPosition(CSSParserValueList* valueList, RefPtr<CSSValue>& value1, RefPtr<CSSValue>& value2, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue1, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue2)
 {
     unsigned cumulativeFlags = 0;
     FillPositionFlag value3Flag = InvalidFillPosition;
-    RefPtr<CSSPrimitiveValue> value3 = parseFillPositionComponent(valueList, cumulativeFlags, value3Flag, ResolveValuesAsKeyword);
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> value3 = parseFillPositionComponent(valueList, cumulativeFlags, value3Flag, ResolveValuesAsKeyword);
 
     // value3 is not an expected value, we return.
     if (!value3)
         return;
 
     valueList->next();
 
     bool swapNeeded = false;
     CSSValueID ident1 = parsedValue1->getValueID();
     CSSValueID ident2 = parsedValue2->getValueID();
@@ skipping 23 matching lines @@
             return;
 
         secondPositionKeyword = CSSValueTop;
         if (ident1 == CSSValueTop || ident1 == CSSValueBottom) {
             secondPositionKeyword = CSSValueLeft;
             swapNeeded = true;
         }
         value1 = createPrimitiveValuePair(parsedValue1, parsedValue2);
         value2 = createPrimitiveValuePair(cssValuePool().createIdentifierValue(secondPositionKeyword), cssValuePool().createValue(50, CSSPrimitiveValue::CSS_PERCENTAGE));
     } else {
-        RefPtr<CSSPrimitiveValue> firstPositionValue;
-        RefPtr<CSSPrimitiveValue> secondPositionValue;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> firstPositionValue;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> secondPositionValue;
 
         if (isFillPositionKeyword(ident2)) {
             // To match CSS grammar, we should only accept: [ center | left | right | bottom | top ] [ left | right | top | bottom ] [ <percentage> | <length> ].
             ASSERT(ident2 != CSSValueCenter);
 
             if (isFillPositionKeyword(ident3))
                 return;
 
             secondPositionValue = value3;
             secondPositionKeyword = ident2;
@@ skipping 73 matching lines @@
     // a valid start for <position>.
     cumulativeFlags = AmbiguousFillPosition;
     value2 = parseFillPositionComponent(valueList, cumulativeFlags, value2Flag, ResolveValuesAsKeyword);
     if (value2)
         valueList->next();
     else {
         value1.clear();
         return;
     }
 
-    RefPtr<CSSPrimitiveValue> parsedValue1 = toCSSPrimitiveValue(value1.get());
-    RefPtr<CSSPrimitiveValue> parsedValue2 = toCSSPrimitiveValue(value2.get());
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue1 = toCSSPrimitiveValue(value1.get());
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue2 = toCSSPrimitiveValue(value2.get());
 
     value1.clear();
     value2.clear();
 
     // Per CSS3 syntax, <position> can't have 'center' as its second keyword as we have more arguments to follow.
     if (parsedValue2->getValueID() == CSSValueCenter)
         return;
 
     if (numberOfValues == 3)
         parse3ValuesFillPosition(valueList, value1, value2, parsedValue1.release(), parsedValue2.release());
@@ skipping 87 matching lines @@
 }
 
 PassRefPtr<CSSValue> BisonCSSParser::parseFillSize(CSSPropertyID propId, bool& allowComma)
 {
     allowComma = true;
     CSSParserValue* value = m_valueList->current();
 
     if (value->id == CSSValueContain || value->id == CSSValueCover)
         return cssValuePool().createIdentifierValue(value->id);
 
-    RefPtr<CSSPrimitiveValue> parsedValue1;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue1;
 
     if (value->id == CSSValueAuto)
         parsedValue1 = cssValuePool().createIdentifierValue(CSSValueAuto);
     else {
         if (!validUnit(value, FLength | FPercent))
             return 0;
         parsedValue1 = createPrimitiveNumericValue(value);
     }
 
-    RefPtr<CSSPrimitiveValue> parsedValue2;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue2;
     if ((value = m_valueList->next())) {
         if (value->unit == CSSParserValue::Operator && value->iValue == ',')
             allowComma = false;
         else if (value->id != CSSValueAuto) {
             if (!validUnit(value, FLength | FPercent)) {
                 if (!inShorthand())
                     return 0;
                 // We need to rewind the value list, so that when it is advanced we'll end up back at this value.
                 m_valueList->previous();
             } else
@@ skipping 499 matching lines @@
         return true;
     }
     if (value) {
         result = value.release();
         return true;
     }
     return false;
 }
 
 // The function parses [ <integer> || <string> ] in <grid-line> (which can be stand alone or with 'span').
-bool BisonCSSParser::parseIntegerOrStringFromGridPosition(RefPtr<CSSPrimitiveValue>& numericValue, RefPtr<CSSPrimitiveValue>& gridLineName)
+bool BisonCSSParser::parseIntegerOrStringFromGridPosition(RefPtrWillBeRawPtr<CSSPrimitiveValue>& numericValue, RefPtrWillBeRawPtr<CSSPrimitiveValue>& gridLineName)
 {
     CSSParserValue* value = m_valueList->current();
     if (validUnit(value, FInteger) && value->fValue) {
         numericValue = createPrimitiveNumericValue(value);
         value = m_valueList->next();
         if (value && value->unit == CSSPrimitiveValue::CSS_STRING) {
             gridLineName = createPrimitiveStringValue(m_valueList->current());
             m_valueList->next();
         }
         return true;
@@ skipping 20 matching lines @@
     if (value->id == CSSValueAuto) {
         m_valueList->next();
         return cssValuePool().createIdentifierValue(CSSValueAuto);
     }
 
     if (value->id != CSSValueSpan && value->unit == CSSPrimitiveValue::CSS_IDENT) {
         m_valueList->next();
         return cssValuePool().createValue(value->string, CSSPrimitiveValue::CSS_STRING);
     }
 
-    RefPtr<CSSPrimitiveValue> numericValue;
-    RefPtr<CSSPrimitiveValue> gridLineName;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> numericValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> gridLineName;
     bool hasSeenSpanKeyword = false;
 
     if (parseIntegerOrStringFromGridPosition(numericValue, gridLineName)) {
         value = m_valueList->current();
         if (value && value->id == CSSValueSpan) {
             hasSeenSpanKeyword = true;
             m_valueList->next();
         }
     } else if (value->id == CSSValueSpan) {
         hasSeenSpanKeyword = true;
@@ skipping 124 matching lines @@
 
     CSSParserValueList* identList = parserValueList->current()->valueList;
     if (!identList->size()) {
         parserValueList->next();
         return;
     }
 
     RefPtrWillBeRawPtr<CSSGridLineNamesValue> lineNames = CSSGridLineNamesValue::create();
     while (CSSParserValue* identValue = identList->current()) {
         ASSERT(identValue->unit == CSSPrimitiveValue::CSS_IDENT);
-        RefPtr<CSSPrimitiveValue> lineName = createPrimitiveStringValue(identValue);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> lineName = createPrimitiveStringValue(identValue);
         lineNames->append(lineName.release());
         identList->next();
     }
     valueList.append(lineNames.release());
 
     parserValueList->next();
 }
 
 bool BisonCSSParser::parseGridTrackList(CSSPropertyID propId, bool important)
 {
@@ skipping 90 matching lines @@
 
     if (currentValue->id == CSSValueAuto)
         return cssValuePool().createIdentifierValue(CSSValueAuto);
 
     if (currentValue->unit == CSSParserValue::Function && equalIgnoringCase(currentValue->function->name, "minmax(")) {
         // The spec defines the following grammar: minmax( <track-breadth> , <track-breadth> )
         CSSParserValueList* arguments = currentValue->function->args.get();
         if (!arguments || arguments->size() != 3 || !isComma(arguments->valueAt(1)))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> minTrackBreadth = parseGridBreadth(arguments->valueAt(0));
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> minTrackBreadth = parseGridBreadth(arguments->valueAt(0));
         if (!minTrackBreadth)
             return 0;
 
-        RefPtr<CSSPrimitiveValue> maxTrackBreadth = parseGridBreadth(arguments->valueAt(2));
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> maxTrackBreadth = parseGridBreadth(arguments->valueAt(2));
         if (!maxTrackBreadth)
             return 0;
 
         RefPtrWillBeRawPtr<CSSValueList> parsedArguments = CSSValueList::createCommaSeparated();
         parsedArguments->append(minTrackBreadth);
         parsedArguments->append(maxTrackBreadth);
         return CSSFunctionValue::create("minmax(", parsedArguments);
     }
 
     return parseGridBreadth(currentValue);
 }
 
-PassRefPtr<CSSPrimitiveValue> BisonCSSParser::parseGridBreadth(CSSParserValue* currentValue)
+PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::parseGridBreadth(CSSParserValue* currentValue)
 {
     if (currentValue->id == CSSValueMinContent || currentValue->id == CSSValueMaxContent)
         return cssValuePool().createIdentifierValue(currentValue->id);
 
     if (currentValue->unit == CSSPrimitiveValue::CSS_FR) {
         double flexValue = currentValue->fValue;
 
         // Fractional unit is a non-negative dimension.
         if (flexValue <= 0)
             return 0;
@@ skipping 84 matching lines @@
 {
     unsigned numArgs = args->size();
     if (counters && numArgs != 3 && numArgs != 5)
         return 0;
     if (!counters && numArgs != 1 && numArgs != 3)
         return 0;
 
     CSSParserValue* i = args->current();
     if (i->unit != CSSPrimitiveValue::CSS_IDENT)
         return 0;
-    RefPtr<CSSPrimitiveValue> identifier = createPrimitiveStringValue(i);
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> identifier = createPrimitiveStringValue(i);
 
-    RefPtr<CSSPrimitiveValue> separator;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> separator;
     if (!counters)
         separator = cssValuePool().createValue(String(), CSSPrimitiveValue::CSS_STRING);
     else {
         i = args->next();
         if (i->unit != CSSParserValue::Operator || i->iValue != ',')
             return 0;
 
         i = args->next();
         if (i->unit != CSSPrimitiveValue::CSS_STRING)
             return 0;
 
         separator = createPrimitiveStringValue(i);
     }
 
-    RefPtr<CSSPrimitiveValue> listStyle;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> listStyle;
     i = args->next();
     if (!i) // Make the list style default decimal
         listStyle = cssValuePool().createIdentifierValue(CSSValueDecimal);
     else {
         if (i->unit != CSSParserValue::Operator || i->iValue != ',')
             return 0;
 
         i = args->next();
         if (i->unit != CSSPrimitiveValue::CSS_IDENT)
             return 0;
@@ skipping 22 matching lines @@
     if (args->size() != 4 && args->size() != 7)
         return false;
     RefPtr<Rect> rect = Rect::create();
     bool valid = true;
     int i = 0;
     CSSParserValue* a = args->current();
     while (a) {
         valid = a->id == CSSValueAuto || validUnit(a, FLength);
         if (!valid)
             break;
-        RefPtr<CSSPrimitiveValue> length = a->id == CSSValueAuto ?
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = a->id == CSSValueAuto ?
             cssValuePool().createIdentifierValue(CSSValueAuto) :
             createPrimitiveNumericValue(a);
         if (i == 0)
             rect->setTop(length);
         else if (i == 1)
             rect->setRight(length);
         else if (i == 2)
             rect->setBottom(length);
         else
             rect->setLeft(length);
         a = args->next();
         if (a && args->size() == 7) {
             if (a->unit == CSSParserValue::Operator && a->iValue == ',') {
                 a = args->next();
             } else {
                 valid = false;
                 break;
             }
         }
         i++;
     }
     if (valid) {
         addProperty(propId, cssValuePool().createValue(rect.release()), important);
         m_valueList->next();
         return true;
     }
     return false;
 }
 
-static void completeBorderRadii(RefPtr<CSSPrimitiveValue> radii[4])
+static void completeBorderRadii(RefPtrWillBeRawPtr<CSSPrimitiveValue> radii[4])
 {
     if (radii[3])
         return;
     if (!radii[2]) {
         if (!radii[1])
             radii[1] = radii[0];
         radii[2] = radii[0];
     }
     radii[3] = radii[1];
 }
@@ skipping 11 matching lines @@
     while (argument) {
         radiusArguments.addValue(*argument);
         argument = args->next();
     }
 
     unsigned num = radiusArguments.size();
     if (!num || num > 9)
         return 0;
 
     // FIXME: Refactor completeBorderRadii and the array
-    RefPtr<CSSPrimitiveValue> radii[2][4];
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> radii[2][4];
 
     unsigned indexAfterSlash = 0;
     for (unsigned i = 0; i < num; ++i) {
         CSSParserValue* value = radiusArguments.valueAt(i);
         if (value->unit == CSSParserValue::Operator) {
             if (value->iValue != '/')
                 return 0;
 
             if (!i || indexAfterSlash || i + 1 == num)
                 return 0;
 
             indexAfterSlash = i + 1;
             completeBorderRadii(radii[0]);
             continue;
         }
 
         if (i - indexAfterSlash >= 4)
             return 0;
 
         if (!validUnit(value, FLength | FPercent | FNonNeg))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> radius = createPrimitiveNumericValue(value);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> radius = createPrimitiveNumericValue(value);
 
         if (!indexAfterSlash)
             radii[0][i] = radius;
         else
             radii[1][i - indexAfterSlash] = radius.release();
     }
 
     if (!indexAfterSlash) {
         completeBorderRadii(radii[0]);
         for (unsigned i = 0; i < 4; ++i)
             radii[1][i] = radii[0][i];
     } else {
         completeBorderRadii(radii[1]);
     }
     shape->setTopLeftRadius(createPrimitiveValuePair(radii[0][0].release(), radii[1][0].release()));
     shape->setTopRightRadius(createPrimitiveValuePair(radii[0][1].release(), radii[1][1].release()));
     shape->setBottomRightRadius(createPrimitiveValuePair(radii[0][2].release(), radii[1][2].release()));
     shape->setBottomLeftRadius(createPrimitiveValuePair(radii[0][3].release(), radii[1][3].release()));
 
     return shape;
 }
 
 PassRefPtr<CSSBasicShape> BisonCSSParser::parseBasicShapeInset(CSSParserValueList* args)
 {
     ASSERT(args);
 
     RefPtr<CSSBasicShapeInset> shape = CSSBasicShapeInset::create();
 
     CSSParserValue* argument = args->current();
-    Vector<RefPtr<CSSPrimitiveValue> > widthArguments;
+    WillBeHeapVector<RefPtrWillBeMember<CSSPrimitiveValue> > widthArguments;
     bool hasRoundedInset = false;
 
     while (argument) {
         if (argument->unit == CSSPrimitiveValue::CSS_IDENT && equalIgnoringCase(argument->string, "round")) {
             hasRoundedInset = true;
             break;
         }
 
         Units unitFlags = FLength | FPercent;
         if (!validUnit(argument, unitFlags) || widthArguments.size() > 4)
@@ skipping 45 matching lines @@
     CSSParserValue* value = m_valueList->current();
 
     if (value->id == CSSValueAuto || value->id == CSSValueBaseline || value->id == CSSValueStretch) {
         if (m_valueList->next())
             return false;
 
         addProperty(propId, cssValuePool().createIdentifierValue(value->id), important);
         return true;
     }
 
-    RefPtr<CSSPrimitiveValue> position = 0;
-    RefPtr<CSSPrimitiveValue> overflowAlignmentKeyword = 0;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> position = 0;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> overflowAlignmentKeyword = 0;
     if (isItemPositionKeyword(value->id)) {
         position = cssValuePool().createIdentifierValue(value->id);
         value = m_valueList->next();
         if (value) {
             if (value->id == CSSValueTrue || value->id == CSSValueSafe)
                 overflowAlignmentKeyword = cssValuePool().createIdentifierValue(value->id);
             else
                 return false;
         }
     } else if (value->id == CSSValueTrue || value->id == CSSValueSafe) {
@@ skipping 35 matching lines @@
     CSSParserValue* argument = args->current();
     while (argument) {
         Units unitFlags = FLength | FPercent;
         if (argumentNumber > 1) {
             // Arguments width, height, rx, and ry cannot be negative.
             unitFlags = unitFlags | FNonNeg;
         }
         if (!validUnit(argument, unitFlags))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
         ASSERT(argumentNumber < 6);
         switch (argumentNumber) {
         case 0:
             shape->setX(length);
             break;
         case 1:
             shape->setY(length);
             break;
         case 2:
             shape->setWidth(length);
@@ skipping 33 matching lines @@
 
     RefPtr<CSSBasicShapeInsetRectangle> shape = CSSBasicShapeInsetRectangle::create();
 
     unsigned argumentNumber = 0;
     CSSParserValue* argument = args->current();
     while (argument) {
         Units unitFlags = FLength | FPercent | FNonNeg;
         if (!validUnit(argument, unitFlags))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
         ASSERT(argumentNumber < 6);
         switch (argumentNumber) {
         case 0:
             shape->setTop(length);
             break;
         case 1:
             shape->setRight(length);
             break;
         case 2:
             shape->setBottom(length);
@@ skipping 16 matching lines @@
             argument = args->next();
         }
         argumentNumber++;
     }
 
     if (argumentNumber < 4)
         return 0;
     return shape;
 }
 
-PassRefPtr<CSSPrimitiveValue> BisonCSSParser::parseShapeRadius(CSSParserValue* value)
+PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::parseShapeRadius(CSSParserValue* value)
 {
     if (value->id == CSSValueClosestSide || value->id == CSSValueFarthestSide)
         return cssValuePool().createIdentifierValue(value->id);
 
     if (!validUnit(value, FLength | FPercent | FNonNeg))
         return 0;
 
     return createPrimitiveNumericValue(value);
 }
 
 PassRefPtr<CSSBasicShape> BisonCSSParser::parseBasicShapeCircle(CSSParserValueList* args)
 {
     ASSERT(args);
 
     // circle(radius)
     // circle(radius at <position>
     // circle(at <position>)
     // where position defines centerX and centerY using a CSS <position> data type.
     RefPtr<CSSBasicShapeCircle> shape = CSSBasicShapeCircle::create();
 
     for (CSSParserValue* argument = args->current(); argument; argument = args->next()) {
         // The call to parseFillPosition below should consume all of the
         // arguments except the first two. Thus, and index greater than one
         // indicates an invalid production.
         if (args->currentIndex() > 1)
             return 0;
 
         if (!args->currentIndex() && argument->id != CSSValueAt) {
-            if (RefPtr<CSSPrimitiveValue> radius = parseShapeRadius(argument)) {
+            if (RefPtrWillBeRawPtr<CSSPrimitiveValue> radius = parseShapeRadius(argument)) {
                 shape->setRadius(radius);
                 continue;
             }
 
             return 0;
         }
 
         if (argument->id == CSSValueAt) {
             RefPtr<CSSValue> centerX;
             RefPtr<CSSValue> centerY;
@@ skipping 30 matching lines @@
     while (argument) {
         Units unitFlags = FLength | FPercent;
         if (argumentNumber == 2) {
             // Argument radius cannot be negative.
             unitFlags = unitFlags | FNonNeg;
         }
 
         if (!validUnit(argument, unitFlags))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
         ASSERT(argumentNumber < 3);
         switch (argumentNumber) {
         case 0:
             shape->setCenterX(length);
             break;
         case 1:
             shape->setCenterY(length);
             break;
         case 2:
             shape->setRadius(length);
@@ skipping 27 matching lines @@
     RefPtr<CSSBasicShapeEllipse> shape = CSSBasicShapeEllipse::create();
 
     for (CSSParserValue* argument = args->current(); argument; argument = args->next()) {
         // The call to parseFillPosition below should consume all of the
         // arguments except the first three. Thus, an index greater than two
         // indicates an invalid production.
         if (args->currentIndex() > 2)
             return 0;
 
         if (args->currentIndex() < 2 && argument->id != CSSValueAt) {
-            if (RefPtr<CSSPrimitiveValue> radius = parseShapeRadius(argument)) {
+            if (RefPtrWillBeRawPtr<CSSPrimitiveValue> radius = parseShapeRadius(argument)) {
                 if (!shape->radiusX())
                     shape->setRadiusX(radius);
                 else
                     shape->setRadiusY(radius);
                 continue;
             }
 
             return 0;
         }
 
@@ skipping 28 matching lines @@
     CSSParserValue* argument = args->current();
     while (argument) {
         Units unitFlags = FLength | FPercent;
         if (argumentNumber > 1) {
             // Arguments radiusX and radiusY cannot be negative.
             unitFlags = unitFlags | FNonNeg;
         }
         if (!validUnit(argument, unitFlags))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
         ASSERT(argumentNumber < 4);
         switch (argumentNumber) {
         case 0:
             shape->setCenterX(length);
             break;
         case 1:
             shape->setCenterY(length);
             break;
         case 2:
             shape->setRadiusX(length);
@@ skipping 44 matching lines @@
 
     CSSParserValue* argumentX = argument;
     while (argumentX) {
         if (!validUnit(argumentX, FLength | FPercent))
             return 0;
 
         CSSParserValue* argumentY = args->next();
         if (!argumentY || !validUnit(argumentY, FLength | FPercent))
             return 0;
 
-        RefPtr<CSSPrimitiveValue> xLength = createPrimitiveNumericValue(argumentX);
-        RefPtr<CSSPrimitiveValue> yLength = createPrimitiveNumericValue(argumentY);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> xLength = createPrimitiveNumericValue(argumentX);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> yLength = createPrimitiveNumericValue(argumentY);
 
         shape->appendPoint(xLength.release(), yLength.release());
 
         CSSParserValue* commaOrNull = args->next();
         if (!commaOrNull)
             argumentX = 0;
         else if (!isComma(commaOrNull))
             return 0;
         else
             argumentX = args->next();
@@ skipping 31 matching lines @@
     return false;
 }
 
 PassRefPtr<CSSValue> BisonCSSParser::parseShapeProperty(CSSPropertyID propId)
 {
     if (!RuntimeEnabledFeatures::cssShapesEnabled())
         return 0;
 
     CSSParserValue* value = m_valueList->current();
     CSSValueID valueId = value->id;
-    RefPtr<CSSPrimitiveValue> boxValue;
-    RefPtr<CSSPrimitiveValue> shapeValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> boxValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> shapeValue;
 
     if (valueId == CSSValueNone
         || (valueId == CSSValueOutsideShape && propId == CSSPropertyShapeInside)) {
-        RefPtr<CSSPrimitiveValue> keywordValue = parseValidPrimitive(valueId, value);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> keywordValue = parseValidPrimitive(valueId, value);
         m_valueList->next();
         return keywordValue.release();
     }
 
     RefPtr<CSSValue> imageValue;
     if (valueId != CSSValueNone && parseFillImage(m_valueList.get(), imageValue)) {
         m_valueList->next();
         return imageValue.release();
     }
 
@@ skipping 26 matching lines @@
 
         ASSERT(shapeValue && boxValue);
         shapeValue->getShapeValue()->setLayoutBox(boxValue.release());
     }
 
     if (shapeValue)
         return shapeValue.release();
     return boxValue.release();
 }
 
-PassRefPtr<CSSPrimitiveValue> BisonCSSParser::parseBasicShape()
+PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::parseBasicShape()
 {
     CSSParserValue* value = m_valueList->current();
     ASSERT(value->unit == CSSParserValue::Function);
     CSSParserValueList* args = value->function->args.get();
 
     if (!args)
         return 0;
 
     RefPtr<CSSBasicShape> shape;
     if (equalIgnoringCase(value->function->name, "rectangle("))
@@ skipping 235 matching lines @@
 }
 
 bool BisonCSSParser::parseFontVariant(bool important)
 {
     RefPtrWillBeRawPtr<CSSValueList> values;
     if (m_valueList->size() > 1)
         values = CSSValueList::createCommaSeparated();
     CSSParserValue* val;
     bool expectComma = false;
     while ((val = m_valueList->current())) {
-        RefPtr<CSSPrimitiveValue> parsedValue;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedValue;
         if (!expectComma) {
             expectComma = true;
             if (val->id == CSSValueNormal || val->id == CSSValueSmallCaps)
                 parsedValue = cssValuePool().createIdentifierValue(val->id);
             else if (val->id == CSSValueAll && !values) {
                 // 'all' is only allowed in @font-face and with no other values. Make a value list to
                 // indicate that we are in the @font-face case.
                 values = CSSValueList::createCommaSeparated();
                 parsedValue = cssValuePool().createIdentifierValue(val->id);
             }
@@ skipping 635 matching lines @@
         if (v->unit != CSSParserValue::Operator && v->iValue != ',')
             return false;
         v = args->next();
         if (!validUnit(v, FNumber, HTMLStandardMode))
             return false;
         colorArray[3] = max(0.0, min(1.0, parsedDouble(v, ReleaseParsedCalcValue)));
     }
     return true;
 }
 
-PassRefPtr<CSSPrimitiveValue> BisonCSSParser::parseColor(CSSParserValue* value)
+PassRefPtrWillBeRawPtr<CSSPrimitiveValue> BisonCSSParser::parseColor(CSSParserValue* value)
 {
     RGBA32 c = Color::transparent;
     if (!parseColorFromValue(value ? value : m_valueList->current(), c))
         return 0;
     return cssValuePool().createColorValue(c);
 }
 
 bool BisonCSSParser::parseColorFromValue(CSSParserValue* value, RGBA32& c)
 {
     if (inQuirksMode() && value->unit == CSSPrimitiveValue::CSS_NUMBER
@@ skipping 90 matching lines @@
         allowColor = true;
         allowBreak = true;
         allowY = false;
         allowBlur = false;
         allowSpread = false;
         allowStyle = property == CSSPropertyWebkitBoxShadow || property == CSSPropertyBoxShadow;
     }
 
     void commitLength(CSSParserValue* v)
     {
-        RefPtr<CSSPrimitiveValue> val = m_parser->createPrimitiveNumericValue(v);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> val = m_parser->createPrimitiveNumericValue(v);
 
         if (allowX) {
             x = val.release();
             allowX = false;
             allowY = true;
             allowColor = false;
             allowStyle = false;
             allowBreak = false;
         } else if (allowY) {
             y = val.release();
             allowY = false;
             allowBlur = true;
             allowColor = true;
             allowStyle = property == CSSPropertyWebkitBoxShadow || property == CSSPropertyBoxShadow;
             allowBreak = true;
         } else if (allowBlur) {
             blur = val.release();
             allowBlur = false;
             allowSpread = property == CSSPropertyWebkitBoxShadow || property == CSSPropertyBoxShadow;
         } else if (allowSpread) {
             spread = val.release();
             allowSpread = false;
         }
     }
 
-    void commitColor(PassRefPtr<CSSPrimitiveValue> val)
+    void commitColor(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> val)
     {
         color = val;
         allowColor = false;
         if (allowX) {
             allowStyle = false;
             allowBreak = false;
         } else {
             allowBlur = false;
             allowSpread = false;
             allowStyle = property == CSSPropertyWebkitBoxShadow || property == CSSPropertyBoxShadow;
@@ skipping 10 matching lines @@
             allowBlur = false;
             allowSpread = false;
             allowColor = false;
         }
     }
 
     CSSPropertyID property;
     BisonCSSParser* m_parser;
 
     RefPtrWillBeRawPtr<CSSValueList> values;
-    RefPtr<CSSPrimitiveValue> x;
-    RefPtr<CSSPrimitiveValue> y;
-    RefPtr<CSSPrimitiveValue> blur;
-    RefPtr<CSSPrimitiveValue> spread;
-    RefPtr<CSSPrimitiveValue> style;
-    RefPtr<CSSPrimitiveValue> color;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> x;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> y;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> blur;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> spread;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> style;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> color;
 
     bool allowX;
     bool allowY;
     bool allowBlur;
     bool allowSpread;
     bool allowColor;
     bool allowStyle; // inset or not.
     bool allowBreak;
 };
 
@@ skipping 21 matching lines @@
 
             // A length is allowed here.  Construct the value and add it.
             context.commitLength(val);
         } else if (val->id == CSSValueInset) {
             if (!context.allowStyle)
                 return 0;
 
             context.commitStyle(val);
         } else {
             // The only other type of value that's ok is a color value.
-            RefPtr<CSSPrimitiveValue> parsedColor;
+            RefPtrWillBeRawPtr<CSSPrimitiveValue> parsedColor;
             bool isColor = ((val->id >= CSSValueAqua && val->id <= CSSValueWindowtext) || val->id == CSSValueMenu
                             || (val->id >= CSSValueWebkitFocusRingColor && val->id <= CSSValueWebkitText && inQuirksMode())
                             || val->id == CSSValueCurrentcolor);
             if (isColor) {
                 if (!context.allowColor)
                     return 0;
                 parsedColor = cssValuePool().createIdentifierValue(val->id);
             }
 
             if (!parsedColor)
@@ skipping 18 matching lines @@
 
     return 0;
 }
 
 bool BisonCSSParser::parseReflect(CSSPropertyID propId, bool important)
 {
     // box-reflect: <direction> <offset> <mask>
 
     // Direction comes first.
     CSSParserValue* val = m_valueList->current();
-    RefPtr<CSSPrimitiveValue> direction;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> direction;
     switch (val->id) {
     case CSSValueAbove:
     case CSSValueBelow:
     case CSSValueLeft:
     case CSSValueRight:
         direction = cssValuePool().createIdentifierValue(val->id);
         break;
     default:
         return false;
     }
 
     // The offset comes next.
     val = m_valueList->next();
-    RefPtr<CSSPrimitiveValue> offset;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> offset;
     if (!val)
         offset = cssValuePool().createValue(0, CSSPrimitiveValue::CSS_PX);
     else {
         if (!validUnit(val, FLength | FPercent))
             return false;
         offset = createPrimitiveNumericValue(val);
     }
 
     // Now for the mask.
     RefPtr<CSSValue> mask;
@@ skipping 10 matching lines @@
     return true;
 }
 
 bool BisonCSSParser::parseFlex(CSSParserValueList* args, bool important)
 {
     if (!args || !args->size() || args->size() > 3)
         return false;
     static const double unsetValue = -1;
     double flexGrow = unsetValue;
     double flexShrink = unsetValue;
-    RefPtr<CSSPrimitiveValue> flexBasis;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> flexBasis;
 
     while (CSSParserValue* arg = args->current()) {
         if (validUnit(arg, FNumber | FNonNeg)) {
             if (flexGrow == unsetValue)
                 flexGrow = arg->fValue;
             else if (flexShrink == unsetValue)
                 flexShrink = arg->fValue;
             else if (!arg->fValue) {
                 // flex only allows a basis of 0 (sans units) if flex-grow and flex-shrink values have already been set.
                 flexBasis = cssValuePool().createValue(0, CSSPrimitiveValue::CSS_PX);
@@ skipping 86 matching lines @@
         m_canAdvance = true;
         m_allowCommit = m_allowImage = m_allowImageSlice = m_allowRepeat = m_allowForwardSlashOperator = false;
         if (!m_borderSlice) {
             m_requireWidth = true;
             m_requireOutset = false;
         } else {
             m_requireOutset = true;
             m_requireWidth = false;
         }
     }
-    void commitBorderWidth(PassRefPtr<CSSPrimitiveValue> slice)
+    void commitBorderWidth(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> slice)
     {
         m_borderSlice = slice;
         m_canAdvance = true;
         m_allowCommit = m_allowForwardSlashOperator = true;
         m_allowImageSlice = m_requireWidth = m_requireOutset = false;
         m_allowImage = !m_image;
         m_allowRepeat = !m_repeat;
     }
-    void commitBorderOutset(PassRefPtr<CSSPrimitiveValue> outset)
+    void commitBorderOutset(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> outset)
     {
         m_outset = outset;
         m_canAdvance = true;
         m_allowCommit = true;
         m_allowImageSlice = m_allowForwardSlashOperator = m_requireWidth = m_requireOutset = false;
         m_allowImage = !m_image;
         m_allowRepeat = !m_repeat;
     }
     void commitRepeat(PassRefPtr<CSSValue> repeat)
     {
@@ skipping 42 matching lines @@
     bool m_allowImage;
     bool m_allowImageSlice;
     bool m_allowRepeat;
     bool m_allowForwardSlashOperator;
 
     bool m_requireWidth;
     bool m_requireOutset;
 
     RefPtr<CSSValue> m_image;
     RefPtrWillBeRawPtr<CSSBorderImageSliceValue> m_imageSlice;
-    RefPtr<CSSPrimitiveValue> m_borderSlice;
-    RefPtr<CSSPrimitiveValue> m_outset;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_borderSlice;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_outset;
 
     RefPtr<CSSValue> m_repeat;
 };
 
 static bool buildBorderImageParseContext(BisonCSSParser& parser, CSSPropertyID propId, BorderImageParseContext& context)
 {
     ShorthandScope scope(&parser, propId);
     while (CSSParserValue* val = parser.m_valueList->current()) {
         context.setCanAdvance(false);
 
@@ skipping 25 matching lines @@
                 context.commitImageSlice(imageSlice.release());
         }
 
         if (!context.canAdvance() && context.allowRepeat()) {
             RefPtr<CSSValue> repeat;
             if (parser.parseBorderImageRepeat(repeat))
                 context.commitRepeat(repeat.release());
         }
 
         if (!context.canAdvance() && context.requireWidth()) {
-            RefPtr<CSSPrimitiveValue> borderSlice;
+            RefPtrWillBeRawPtr<CSSPrimitiveValue> borderSlice;
             if (parser.parseBorderImageWidth(borderSlice))
                 context.commitBorderWidth(borderSlice.release());
         }
 
         if (!context.canAdvance() && context.requireOutset()) {
-            RefPtr<CSSPrimitiveValue> borderOutset;
+            RefPtrWillBeRawPtr<CSSPrimitiveValue> borderOutset;
             if (parser.parseBorderImageOutset(borderOutset))
                 context.commitBorderOutset(borderOutset.release());
         }
 
         if (!context.canAdvance())
             return false;
 
         parser.m_valueList->next();
     }
 
@@ skipping 28 matching lines @@
     return 0;
 }
 
 static bool isBorderImageRepeatKeyword(int id)
 {
     return id == CSSValueStretch || id == CSSValueRepeat || id == CSSValueSpace || id == CSSValueRound;
 }
 
 bool BisonCSSParser::parseBorderImageRepeat(RefPtr<CSSValue>& result)
 {
-    RefPtr<CSSPrimitiveValue> firstValue;
-    RefPtr<CSSPrimitiveValue> secondValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> firstValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> secondValue;
     CSSParserValue* val = m_valueList->current();
     if (!val)
         return false;
     if (isBorderImageRepeatKeyword(val->id))
         firstValue = cssValuePool().createIdentifierValue(val->id);
     else
         return false;
 
     val = m_valueList->next();
     if (val) {
         if (isBorderImageRepeatKeyword(val->id))
             secondValue = cssValuePool().createIdentifierValue(val->id);
         else if (!inShorthand()) {
             // If we're not parsing a shorthand then we are invalid.
             return false;
         } else {
             // We need to rewind the value list, so that when its advanced we'll
             // end up back at this value.
             m_valueList->previous();
             secondValue = firstValue;
         }
     } else
         secondValue = firstValue;
 
     result = createPrimitiveValuePair(firstValue, secondValue);
     return true;
 }
 
 class BorderImageSliceParseContext {
+    DISALLOW_ALLOCATION();
 public:
     BorderImageSliceParseContext(BisonCSSParser* parser)
     : m_parser(parser)
     , m_allowNumber(true)
     , m_allowFill(true)
     , m_allowFinalCommit(false)
     , m_fill(false)
     { }
 
     bool allowNumber() const { return m_allowNumber; }
     bool allowFill() const { return m_allowFill; }
     bool allowFinalCommit() const { return m_allowFinalCommit; }
     CSSPrimitiveValue* top() const { return m_top.get(); }
 
     void commitNumber(CSSParserValue* v)
     {
-        RefPtr<CSSPrimitiveValue> val = m_parser->createPrimitiveNumericValue(v);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> val = m_parser->createPrimitiveNumericValue(v);
         if (!m_top)
             m_top = val;
         else if (!m_right)
             m_right = val;
         else if (!m_bottom)
             m_bottom = val;
         else {
             ASSERT(!m_left);
             m_left = val;
         }
@@ skipping 31 matching lines @@
         return CSSBorderImageSliceValue::create(cssValuePool().createValue(quad.release()), m_fill);
     }
 
 private:
     BisonCSSParser* m_parser;
 
     bool m_allowNumber;
     bool m_allowFill;
     bool m_allowFinalCommit;
 
-    RefPtr<CSSPrimitiveValue> m_top;
-    RefPtr<CSSPrimitiveValue> m_right;
-    RefPtr<CSSPrimitiveValue> m_bottom;
-    RefPtr<CSSPrimitiveValue> m_left;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_top;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_right;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_bottom;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_left;
 
     bool m_fill;
 };
 
 bool BisonCSSParser::parseBorderImageSlice(CSSPropertyID propId, RefPtrWillBeRawPtr<CSSBorderImageSliceValue>& result)
 {
     BorderImageSliceParseContext context(this);
     CSSParserValue* val;
     while ((val = m_valueList->current())) {
         // FIXME calc() http://webkit.org/b/16662 : calc is parsed but values are not created yet.
@@ skipping 35 matching lines @@
     , m_allowNumber(true)
     , m_allowFinalCommit(false)
     { }
 
     bool allowNumber() const { return m_allowNumber; }
     bool allowFinalCommit() const { return m_allowFinalCommit; }
     CSSPrimitiveValue* top() const { return m_top.get(); }
 
     void commitNumber(CSSParserValue* v)
     {
-        RefPtr<CSSPrimitiveValue> val;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> val;
         if (v->id == CSSValueAuto)
             val = cssValuePool().createIdentifierValue(v->id);
         else
             val = m_parser->createPrimitiveNumericValue(v);
 
         if (!m_top)
             m_top = val;
         else if (!m_right)
             m_right = val;
         else if (!m_bottom)
             m_bottom = val;
         else {
             ASSERT(!m_left);
             m_left = val;
         }
 
         m_allowNumber = !m_left;
         m_allowFinalCommit = true;
     }
 
     void setAllowFinalCommit() { m_allowFinalCommit = true; }
-    void setTop(PassRefPtr<CSSPrimitiveValue> val) { m_top = val; }
+    void setTop(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> val) { m_top = val; }
 
-    PassRefPtr<CSSPrimitiveValue> commitBorderImageQuad()
+    PassRefPtrWillBeRawPtr<CSSPrimitiveValue> commitBorderImageQuad()
     {
         // We need to clone and repeat values for any omissions.
         ASSERT(m_top);
         if (!m_right) {
             m_right = m_top;
             m_bottom = m_top;
             m_left = m_top;
         }
         if (!m_bottom) {
             m_bottom = m_top;
@@ skipping 12 matching lines @@
         // Make our new value now.
         return cssValuePool().createValue(quad.release());
     }
 
 private:
     BisonCSSParser* m_parser;
 
     bool m_allowNumber;
     bool m_allowFinalCommit;
 
-    RefPtr<CSSPrimitiveValue> m_top;
-    RefPtr<CSSPrimitiveValue> m_right;
-    RefPtr<CSSPrimitiveValue> m_bottom;
-    RefPtr<CSSPrimitiveValue> m_left;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_top;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_right;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_bottom;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> m_left;
 };
 
-bool BisonCSSParser::parseBorderImageQuad(Units validUnits, RefPtr<CSSPrimitiveValue>& result)
+bool BisonCSSParser::parseBorderImageQuad(Units validUnits, RefPtrWillBeRawPtr<CSSPrimitiveValue>& result)
 {
     BorderImageQuadParseContext context(this);
     CSSParserValue* val;
     while ((val = m_valueList->current())) {
         if (context.allowNumber() && (validUnit(val, validUnits, HTMLStandardMode) || val->id == CSSValueAuto)) {
             context.commitNumber(val);
         } else if (!inShorthand()) {
             // If we're not parsing a shorthand then we are invalid.
             return false;
         } else {
             if (context.allowFinalCommit())
                 m_valueList->previous(); // The shorthand loop will advance back to this point.
             break;
         }
         m_valueList->next();
     }
 
     if (context.allowFinalCommit()) {
         // Need to fully commit as a single value.
         result = context.commitBorderImageQuad();
         return true;
     }
     return false;
 }
 
-bool BisonCSSParser::parseBorderImageWidth(RefPtr<CSSPrimitiveValue>& result)
+bool BisonCSSParser::parseBorderImageWidth(RefPtrWillBeRawPtr<CSSPrimitiveValue>& result)
 {
     return parseBorderImageQuad(FLength | FNumber | FNonNeg | FPercent, result);
 }
 
-bool BisonCSSParser::parseBorderImageOutset(RefPtr<CSSPrimitiveValue>& result)
+bool BisonCSSParser::parseBorderImageOutset(RefPtrWillBeRawPtr<CSSPrimitiveValue>& result)
 {
     return parseBorderImageQuad(FLength | FNumber | FNonNeg, result);
 }
 
 bool BisonCSSParser::parseBorderRadius(CSSPropertyID propId, bool important)
 {
     unsigned num = m_valueList->size();
     if (num > 9)
         return false;
 
     ShorthandScope scope(this, propId);
-    RefPtr<CSSPrimitiveValue> radii[2][4];
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> radii[2][4];
 
     unsigned indexAfterSlash = 0;
     for (unsigned i = 0; i < num; ++i) {
         CSSParserValue* value = m_valueList->valueAt(i);
         if (value->unit == CSSParserValue::Operator) {
             if (value->iValue != '/')
                 return false;
 
             if (!i || indexAfterSlash || i + 1 == num || num > i + 5)
                 return false;
 
             indexAfterSlash = i + 1;
             completeBorderRadii(radii[0]);
             continue;
         }
 
         if (i - indexAfterSlash >= 4)
             return false;
 
         if (!validUnit(value, FLength | FPercent | FNonNeg))
             return false;
 
-        RefPtr<CSSPrimitiveValue> radius = createPrimitiveNumericValue(value);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> radius = createPrimitiveNumericValue(value);
 
         if (!indexAfterSlash) {
             radii[0][i] = radius;
 
             // Legacy syntax: -webkit-border-radius: l1 l2; is equivalent to border-radius: l1 / l2;
             if (num == 2 && propId == CSSPropertyWebkitBorderRadius) {
                 indexAfterSlash = 1;
                 completeBorderRadii(radii[0]);
             }
         } else
@@ skipping 42 matching lines @@
     addProperty(CSSPropertyWebkitAspectRatio, CSSAspectRatioValue::create(narrowPrecisionToFloat(lvalue->fValue), narrowPrecisionToFloat(rvalue->fValue)), important);
 
     return true;
 }
 
 bool BisonCSSParser::parseCounter(CSSPropertyID propId, int defaultValue, bool important)
 {
     enum { ID, VAL } state = ID;
 
     RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
-    RefPtr<CSSPrimitiveValue> counterName;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> counterName;
 
     while (true) {
         CSSParserValue* val = m_valueList->current();
         switch (state) {
             case ID:
                 if (val && val->unit == CSSPrimitiveValue::CSS_IDENT) {
                     counterName = createPrimitiveStringValue(val);
                     state = VAL;
                     m_valueList->next();
                     continue;
@@ skipping 17 matching lines @@
 
     if (list->length() > 0) {
         addProperty(propId, list.release(), important);
         return true;
     }
 
     return false;
 }
 
 // This should go away once we drop support for -webkit-gradient
-static PassRefPtr<CSSPrimitiveValue> parseDeprecatedGradientPoint(CSSParserValue* a, bool horizontal)
+static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseDeprecatedGradientPoint(CSSParserValue* a, bool horizontal)
 {
-    RefPtr<CSSPrimitiveValue> result;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> result;
     if (a->unit == CSSPrimitiveValue::CSS_IDENT) {
         if ((equalIgnoringCase(a, "left") && horizontal)
             || (equalIgnoringCase(a, "top") && !horizontal))
             result = cssValuePool().createValue(0., CSSPrimitiveValue::CSS_PERCENTAGE);
         else if ((equalIgnoringCase(a, "right") && horizontal)
                  || (equalIgnoringCase(a, "bottom") && !horizontal))
             result = cssValuePool().createValue(100., CSSPrimitiveValue::CSS_PERCENTAGE);
         else if (equalIgnoringCase(a, "center"))
             result = cssValuePool().createValue(50., CSSPrimitiveValue::CSS_PERCENTAGE);
     } else if (a->unit == CSSPrimitiveValue::CSS_NUMBER || a->unit == CSSPrimitiveValue::CSS_PERCENTAGE)
@@ skipping 101 matching lines @@
     a = args->next();
     if (!isComma(a))
         return false;
 
     // Next comes the starting point for the gradient as an x y pair.  There is no
     // comma between the x and the y values.
     // First X.  It can be left, right, number or percent.
     a = args->next();
     if (!a)
         return false;
-    RefPtr<CSSPrimitiveValue> point = parseDeprecatedGradientPoint(a, true);
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> point = parseDeprecatedGradientPoint(a, true);
     if (!point)
         return false;
     result->setFirstX(point.release());
 
     // First Y.  It can be top, bottom, number or percent.
     a = args->next();
     if (!a)
         return false;
     point = parseDeprecatedGradientPoint(a, false);
     if (!point)
@@ skipping 69 matching lines @@
         result->addStop(stop);
 
         // Advance
         a = args->next();
     }
 
     gradient = result.release();
     return true;
 }
 
-static PassRefPtr<CSSPrimitiveValue> valueFromSideKeyword(CSSParserValue* a, bool& isHorizontal)
+static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> valueFromSideKeyword(CSSParserValue* a, bool& isHorizontal)
 {
     if (a->unit != CSSPrimitiveValue::CSS_IDENT)
         return 0;
 
     switch (a->id) {
         case CSSValueLeft:
         case CSSValueRight:
             isHorizontal = true;
             break;
         case CSSValueTop:
         case CSSValueBottom:
             isHorizontal = false;
             break;
         default:
             return 0;
     }
     return cssValuePool().createIdentifierValue(a->id);
 }
 
-static PassRefPtr<CSSPrimitiveValue> parseGradientColorOrKeyword(BisonCSSParser* p, CSSParserValue* value)
+static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> parseGradientColorOrKeyword(BisonCSSParser* p, CSSParserValue* value)
 {
     CSSValueID id = value->id;
     if (id == CSSValueWebkitText || (id >= CSSValueAqua && id <= CSSValueWindowtext) || id == CSSValueMenu || id == CSSValueCurrentcolor)
         return cssValuePool().createIdentifierValue(id);
 
     return p->parseColor(value);
 }
 
 bool BisonCSSParser::parseDeprecatedLinearGradient(CSSParserValueList* valueList, RefPtr<CSSValue>& gradient, CSSGradientRepeat repeating)
 {
@@ skipping 10 matching lines @@
 
     bool expectComma = false;
     // Look for angle.
     if (validUnit(a, FAngle, HTMLStandardMode)) {
         result->setAngle(createPrimitiveNumericValue(a));
 
         args->next();
         expectComma = true;
     } else {
         // Look one or two optional keywords that indicate a side or corner.
-        RefPtr<CSSPrimitiveValue> startX, startY;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> startX, startY;
 
-        RefPtr<CSSPrimitiveValue> location;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> location;
         bool isHorizontal = false;
         if ((location = valueFromSideKeyword(a, isHorizontal))) {
             if (isHorizontal)
                 startX = location;
             else
                 startY = location;
 
             if ((a = args->next())) {
                 if ((location = valueFromSideKeyword(a, isHorizontal))) {
                     if (isHorizontal) {
@@ skipping 63 matching lines @@
         if (!a)
             return false;
     }
 
     result->setFirstX(toCSSPrimitiveValue(centerX.get()));
     result->setSecondX(toCSSPrimitiveValue(centerX.get()));
     // CSS3 radial gradients always share the same start and end point.
     result->setFirstY(toCSSPrimitiveValue(centerY.get()));
     result->setSecondY(toCSSPrimitiveValue(centerY.get()));
 
-    RefPtr<CSSPrimitiveValue> shapeValue;
-    RefPtr<CSSPrimitiveValue> sizeValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> shapeValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> sizeValue;
 
     // Optional shape and/or size in any order.
     for (int i = 0; i < 2; ++i) {
         if (a->unit != CSSPrimitiveValue::CSS_IDENT)
             break;
 
         bool foundValue = false;
         switch (a->id) {
         case CSSValueCircle:
         case CSSValueEllipse:
@@ skipping 19 matching lines @@
                 return false;
 
             expectComma = true;
         }
     }
 
     result->setShape(shapeValue);
     result->setSizingBehavior(sizeValue);
 
     // Or, two lengths or percentages
-    RefPtr<CSSPrimitiveValue> horizontalSize;
-    RefPtr<CSSPrimitiveValue> verticalSize;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> horizontalSize;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> verticalSize;
 
     if (!shapeValue && !sizeValue) {
         if (validUnit(a, FLength | FPercent)) {
             horizontalSize = createPrimitiveNumericValue(a);
             a = args->next();
             if (!a)
                 return false;
 
             expectComma = true;
         }
@@ skipping 40 matching lines @@
         result->setAngle(createPrimitiveNumericValue(a));
 
         args->next();
         expectComma = true;
     } else if (a->unit == CSSPrimitiveValue::CSS_IDENT && equalIgnoringCase(a, "to")) {
         // to [ [left | right] || [top | bottom] ]
         a = args->next();
         if (!a)
             return false;
 
-        RefPtr<CSSPrimitiveValue> endX, endY;
-        RefPtr<CSSPrimitiveValue> location;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> endX, endY;
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> location;
         bool isHorizontal = false;
 
         location = valueFromSideKeyword(a, isHorizontal);
         if (!location)
             return false;
 
         if (isHorizontal)
             endX = location;
         else
             endY = location;
@@ skipping 39 matching lines @@
     CSSParserValueList* args = valueList->current()->function->args.get();
     if (!args || !args->size())
         return false;
 
     CSSParserValue* a = args->current();
     if (!a)
         return false;
 
     bool expectComma = false;
 
-    RefPtr<CSSPrimitiveValue> shapeValue;
-    RefPtr<CSSPrimitiveValue> sizeValue;
-    RefPtr<CSSPrimitiveValue> horizontalSize;
-    RefPtr<CSSPrimitiveValue> verticalSize;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> shapeValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> sizeValue;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> horizontalSize;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> verticalSize;
 
     // First part of grammar, the size/shape clause:
     // [ circle || <length> ] |
     // [ ellipse || [ <length> | <percentage> ]{2} ] |
     // [ [ circle | ellipse] || <size-keyword> ]
     for (int i = 0; i < 3; ++i) {
         if (a->unit == CSSPrimitiveValue::CSS_IDENT) {
             bool badIdent = false;
             switch (a->id) {
             case CSSValueCircle:
@@ skipping 216 matching lines @@
     if (!a || !parseFillImage(args, toImageValue))
         return false;
     a = args->next();
 
     // Skip a comma
     if (!isComma(a))
         return false;
     a = args->next();
 
     // The third argument is the crossfade value. It is a percentage or a fractional number.
-    RefPtr<CSSPrimitiveValue> percentage;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> percentage;
     if (!a)
         return false;
 
     if (a->unit == CSSPrimitiveValue::CSS_PERCENTAGE)
         percentage = cssValuePool().createValue(clampTo<double>(a->fValue / 100, 0, 1), CSSPrimitiveValue::CSS_NUMBER);
     else if (a->unit == CSSPrimitiveValue::CSS_NUMBER)
         percentage = cssValuePool().createValue(clampTo<double>(a->fValue, 0, 1), CSSPrimitiveValue::CSS_NUMBER);
     else
         return false;
 
@@ skipping 729 matching lines @@
         return true;
     default:
         return false;
     }
 }
 
 bool BisonCSSParser::parseTextEmphasisStyle(bool important)
 {
     unsigned valueListSize = m_valueList->size();
 
-    RefPtr<CSSPrimitiveValue> fill;
-    RefPtr<CSSPrimitiveValue> shape;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> fill;
+    RefPtrWillBeRawPtr<CSSPrimitiveValue> shape;
 
     for (CSSParserValue* value = m_valueList->current(); value; value = m_valueList->next()) {
         if (value->unit == CSSPrimitiveValue::CSS_STRING) {
             if (fill || shape || (valueListSize != 1 && !inShorthand()))
                 return false;
             addProperty(CSSPropertyWebkitTextEmphasisStyle, createPrimitiveStringValue(value), important);
             m_valueList->next();
             return true;
         }
 
@@ skipping 156 matching lines @@
             m_valueList->next();
         }
     }
     settings->append(CSSFontFeatureValue::create(tag, tagValue));
     return true;
 }
 
 bool BisonCSSParser::parseFontFeatureSettings(bool important)
 {
     if (m_valueList->size() == 1 && m_valueList->current()->id == CSSValueNormal) {
-        RefPtr<CSSPrimitiveValue> normalValue = cssValuePool().createIdentifierValue(CSSValueNormal);
+        RefPtrWillBeRawPtr<CSSPrimitiveValue> normalValue = cssValuePool().createIdentifierValue(CSSValueNormal);
         m_valueList->next();
         addProperty(CSSPropertyWebkitFontFeatureSettings, normalValue.release(), important);
         return true;
     }
 
     RefPtrWillBeRawPtr<CSSValueList> settings = CSSValueList::createCommaSeparated();
     for (CSSParserValue* value = m_valueList->current(); value; value = m_valueList->next()) {
         if (!parseFontFeatureTag(settings.get()))
             return false;
 
@@ skipping 979 matching lines @@
 {
     // The tokenizer checks for the construct of an+b.
     // However, since the {ident} rule precedes the {nth} rule, some of those
     // tokens are identified as string literal. Furthermore we need to accept
     // "odd" and "even" which does not match to an+b.
     return equalIgnoringCase(token, "odd") || equalIgnoringCase(token, "even")
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 }