Index: Source/core/css/CSSParser.cpp |
diff --git a/Source/core/css/CSSParser.cpp b/Source/core/css/CSSParser.cpp |
index 062838412cd336fe3f578a4f04e25c720ef0e4bb..aafbf6b1f2dbd8af3f9b88e77906b2645e8eb619 100644 |
--- a/Source/core/css/CSSParser.cpp |
+++ b/Source/core/css/CSSParser.cpp |
@@ -10288,6 +10288,17 @@ inline void CSSParser::detectSupportsToken(int length) |
} |
} |
+template <typename CharacterType> |
+inline bool CSSParser::detectCSSVariablesToken(int length) |
+{ |
+ ASSERT(tokenStart<CharacterType>()[0] == '-'); |
+ if (length < sizeof("-webkit-var-*") - 1) |
+ return false; |
+ CharacterType* name = tokenStart<CharacterType>(); |
+ return name[11] == '-' && isIdentifierStartAfterDash(name + 12) && isEqualToCSSIdentifier(name + 1, "webkit-var")); |
eseidel
2013/05/22 07:11:43
Soooo many magic numbers!
|
+} |
+ |
+ |
template <typename SrcCharacterType> |
int CSSParser::realLex(void* yylvalWithoutType) |
{ |
@@ -10472,7 +10483,7 @@ restartAfterComment: |
parseIdentifier(result, resultString, hasEscape); |
m_token = IDENT; |
- if (cssVariablesEnabled() && isEqualToCSSIdentifier(tokenStart<SrcCharacterType>() + 1, "webkit-var") && tokenStart<SrcCharacterType>()[11] == '-' && isIdentifierStartAfterDash(tokenStart<SrcCharacterType>() + 12)) |
+ if (cssVariablesEnabled() && detectCSSVariablesToken<SrcCharacterType>(result - tokenStart<SrcCharacterType>())) |
m_token = VAR_DEFINITION; |
else if (*currentCharacter<SrcCharacterType>() == '(') { |
m_token = FUNCTION; |