A thread safe CSS calc parser for sizes

Source/core/css/parser/MediaQueryToken.h

Index: Source/core/css/parser/MediaQueryToken.h
diff --git a/Source/core/css/parser/MediaQueryToken.h b/Source/core/css/parser/MediaQueryToken.h
index f70615e780f82f1c67d553f26449c8c8489dcc25..c67bcdc9726a2003ab370fc436cf57784c74e800 100644
--- a/Source/core/css/parser/MediaQueryToken.h
+++ b/Source/core/css/parser/MediaQueryToken.h
@@ -12,25 +12,25 @@ namespace WebCore {
 
 enum MediaQueryTokenType {
     IdentToken = 0,
-    FunctionToken = 1,
-    DelimiterToken = 2,
-    NumberToken = 3,
-    PercentageToken = 4,
-    DimensionToken = 5,
-    WhitespaceToken = 6,
-    ColonToken = 7,
-    SemicolonToken = 8,
-    CommaToken = 9,
-    LeftParenthesisToken = 10,
-    RightParenthesisToken = 11,
-    LeftBracketToken = 12,
-    RightBracketToken = 13,
-    LeftBraceToken = 14,
-    RightBraceToken = 15,
-    StringToken = 15,
-    BadStringToken = 16,
-    EOFToken = 17,
-    CommentToken = 18,
+    FunctionToken, // 1

[eseidel, 2014/04/29 17:30:37]

I would just remove these comments.  They're going to get stale.  A smart
debugger can map these for you.

+    DelimiterToken, // 2
+    NumberToken, // 3
+    PercentageToken, // 4
+    DimensionToken, // 5
+    WhitespaceToken, // 6
+    ColonToken, // 7
+    SemicolonToken, // 8
+    CommaToken, // 9
+    LeftParenthesisToken, // 10
+    RightParenthesisToken, // 11
+    LeftBracketToken, // 12
+    RightBracketToken, // 13
+    LeftBraceToken, // 14
+    RightBraceToken, // 15
+    StringToken, // 16
+    BadStringToken, // 17
+    EOFToken, // 18
+    CommentToken, // 19
 };
 
 enum NumericValueType {
@@ -81,6 +81,8 @@ private:
     BlockType m_blockType;
 };
 
+typedef Vector<MediaQueryToken>::iterator MediaQueryTokenIterator;
+
 } // namespace
 
 #endif // MediaQueryToken_h