Support scientific notation in CSS numbers/percentages/dimensions

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

Index: Source/core/css/parser/CSSTokenizer-in.cpp
diff --git a/Source/core/css/parser/CSSTokenizer-in.cpp b/Source/core/css/parser/CSSTokenizer-in.cpp
index 37692f38085c65e5e4d63b138fc143753e41b808..ca09bd9697e747dcb337a3b46da195fbfe971396 100644
--- a/Source/core/css/parser/CSSTokenizer-in.cpp
+++ b/Source/core/css/parser/CSSTokenizer-in.cpp
@@ -1239,28 +1239,23 @@ restartAfterComment:
             break;
         }
 
-        // Use SVG parser for numbers on SVG presentation attributes.
-        if (isSVGNumberParsingEnabledForMode(m_parser.m_context.mode())) {
-            // We need to take care of units like 'em' or 'ex'.
-            SrcCharacterType* character = currentCharacter<SrcCharacterType>();
-            if (isASCIIAlphaCaselessEqual(*character, 'e')) {
-                ASSERT(character - tokenStart<SrcCharacterType>() > 0);
+        // We need to take care of units like 'em' or 'ex'.
+        SrcCharacterType* character = currentCharacter<SrcCharacterType>();
+        if (isASCIIAlphaCaselessEqual(*character, 'e')) {
+            ASSERT(character - tokenStart<SrcCharacterType>() > 0);
+            ++character;
+            if (*character == '-' || *character == '+' || isASCIIDigit(*character)) {
                 ++character;
-                if (*character == '-' || *character == '+' || isASCIIDigit(*character)) {
+                while (isASCIIDigit(*character))
                     ++character;
-                    while (isASCIIDigit(*character))
-                        ++character;
-                    // Use FLOATTOKEN if the string contains exponents.
-                    dotSeen = true;
-                    currentCharacter<SrcCharacterType>() = character;
-                }
+                // Use FLOATTOKEN if the string contains exponents.
+                dotSeen = true;
+                currentCharacter<SrcCharacterType>() = character;
             }
-            if (!parseSVGNumber(tokenStart<SrcCharacterType>(), character - tokenStart<SrcCharacterType>(), yylval->number))
-                break;
-        } else {
-            yylval->number = charactersToDouble(tokenStart<SrcCharacterType>(), currentCharacter<SrcCharacterType>() - tokenStart<SrcCharacterType>());
         }
 
+        yylval->number = charactersToDouble(tokenStart<SrcCharacterType>(), currentCharacter<SrcCharacterType>() - tokenStart<SrcCharacterType>());
+
         // Type of the function.
         if (isIdentifierStart<SrcCharacterType>()) {
             SrcCharacterType* type = currentCharacter<SrcCharacterType>();