Fix incorrect evaluation of resolution media queries

Source/core/css/CSSParser.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 1587 matching lines @@
     case CSSPrimitiveValue::CSS_MS:
     case CSSPrimitiveValue::CSS_S:
         b = (unitflags & FTime);
         break;
     case CSSPrimitiveValue::CSS_DEG:
     case CSSPrimitiveValue::CSS_RAD:
     case CSSPrimitiveValue::CSS_GRAD:
     case CSSPrimitiveValue::CSS_TURN:
         b = (unitflags & FAngle);
         break;
-#if ENABLE(RESOLUTION_MEDIA_QUERY)
     case CSSPrimitiveValue::CSS_DPPX:
     case CSSPrimitiveValue::CSS_DPI:
     case CSSPrimitiveValue::CSS_DPCM:
         b = (unitflags & FResolution);
         break;
-#endif
     case CSSPrimitiveValue::CSS_HZ:
     case CSSPrimitiveValue::CSS_KHZ:
     case CSSPrimitiveValue::CSS_DIMENSION:
     default:
         break;
     }
     if (b && unitflags & FNonNeg && value->fValue < 0)
         b = false;
     return b;
 }
 
 inline PassRefPtr<CSSPrimitiveValue> CSSParser::createPrimitiveNumericValue(CSSParserValue* value)
 {
     if (value->unit == CSSPrimitiveValue::CSS_VARIABLE_NAME)
         return createPrimitiveVariableNameValue(value);
 
     if (m_parsedCalculation) {
         ASSERT(isCalculation(value));
         return CSSPrimitiveValue::create(m_parsedCalculation.release());
     }
 
-#if ENABLE(RESOLUTION_MEDIA_QUERY)
     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));
-#else
-    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));
-#endif
     return cssValuePool().createValue(value->fValue, static_cast<CSSPrimitiveValue::UnitTypes>(value->unit));
 }
 
 inline PassRefPtr<CSSPrimitiveValue> CSSParser::createPrimitiveStringValue(CSSParserValue* value)
 {
     ASSERT(value->unit == CSSPrimitiveValue::CSS_STRING || value->unit == CSSPrimitiveValue::CSS_IDENT);
     return cssValuePool().createValue(value->string, CSSPrimitiveValue::CSS_STRING);
 }
 
 inline PassRefPtr<CSSPrimitiveValue> CSSParser::createPrimitiveVariableNameValue(CSSParserValue* value)
@@ skipping 27 matching lines @@
     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)
         return createPrimitiveNumericValue(value);
-#if ENABLE(RESOLUTION_MEDIA_QUERY)
     if (value->unit >= CSSPrimitiveValue::CSS_DPPX && value->unit <= CSSPrimitiveValue::CSS_DPCM)
         return createPrimitiveNumericValue(value);
-#endif
     if (value->unit == CSSPrimitiveValue::CSS_VARIABLE_NAME)
         return createPrimitiveVariableNameValue(value);
     if (value->unit >= CSSParserValue::Q_EMS)
         return CSSPrimitiveValue::createAllowingMarginQuirk(value->fValue, CSSPrimitiveValue::CSS_EMS);
     if (isCalculation(value))
         return CSSPrimitiveValue::create(m_parsedCalculation.release());
 
     return 0;
 }
 
@@ skipping 8190 matching lines @@
     case 'c':
         if (length == 2 && isASCIIAlphaCaselessEqual(type[1], 'm'))
             m_token = CMS;
         else if (length == 2 && isASCIIAlphaCaselessEqual(type[1], 'h'))
             m_token = CHS;
         return;
 
     case 'd':
         if (length == 3 && isASCIIAlphaCaselessEqual(type[1], 'e') && isASCIIAlphaCaselessEqual(type[2], 'g'))
             m_token = DEGS;
-#if ENABLE(RESOLUTION_MEDIA_QUERY)
         else if (length > 2 && isASCIIAlphaCaselessEqual(type[1], 'p')) {
             if (length == 4) {
                 // There is a discussion about the name of this unit on www-style.
                 // Keep this compile time guard in place until that is resolved.
                 // http://lists.w3.org/Archives/Public/www-style/2012May/0915.html
                 if (isASCIIAlphaCaselessEqual(type[2], 'p') && isASCIIAlphaCaselessEqual(type[3], 'x'))
                     m_token = DPPX;
                 else if (isASCIIAlphaCaselessEqual(type[2], 'c') && isASCIIAlphaCaselessEqual(type[3], 'm'))
                     m_token = DPCM;
             } else if (length == 3 && isASCIIAlphaCaselessEqual(type[2], 'i'))
                     m_token = DPI;
         }
-#endif
         return;
 
     case 'e':
         if (length == 2) {
             if (isASCIIAlphaCaselessEqual(type[1], 'm'))
                 m_token = EMS;
             else if (isASCIIAlphaCaselessEqual(type[1], 'x'))
                 m_token = EXS;
         }
         return;
@@ skipping 1746 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");
 }
 
 }