Clamp CSS numbers to float range at parsing.

third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp

Index: third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
index 89280601a7f886f0df8dfda3bea8991a0863d05b..71fdd26b15f50a008b8ed2c2eb3423e4e74bcd73 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
@@ -93,23 +93,10 @@ void CSSPropertyParser::addExpandedPropertyForValue(CSSPropertyID property, CSSV
         addProperty(longhands[i], value, important);
 }
 
-static bool hasInvalidNumericValues(const CSSParserTokenRange& range)
-{
-    for (const CSSParserToken& token : range) {
-        CSSParserTokenType type = token.type();
-        if ((type == NumberToken || type == DimensionToken || type == PercentageToken)
-            && !CSSPropertyParser::isValidNumericValue(token.numericValue()))
-            return true;
-    }
-    return false;
-}
-
 bool CSSPropertyParser::parseValue(CSSPropertyID unresolvedProperty, bool important,
     const CSSParserTokenRange& range, const CSSParserContext& context,
     HeapVector<CSSProperty, 256>& parsedProperties, StyleRule::RuleType ruleType)
 {
-    if (hasInvalidNumericValues(range))
-        return false;
     int parsedPropertiesSize = parsedProperties.size();
 
     CSSPropertyParser parser(range, context, &parsedProperties);
@@ -138,8 +125,6 @@ bool CSSPropertyParser::parseValue(CSSPropertyID unresolvedProperty, bool import
 CSSValue* CSSPropertyParser::parseSingleValue(
     CSSPropertyID property, const CSSParserTokenRange& range, const CSSParserContext& context)
 {
-    if (hasInvalidNumericValues(range))
-        return nullptr;
     CSSPropertyParser parser(range, context, nullptr);
     CSSValue* value = parser.parseSingleValue(property);
     if (!value || !parser.m_range.atEnd())
@@ -147,13 +132,6 @@ CSSValue* CSSPropertyParser::parseSingleValue(
     return value;
 }
 
-bool CSSPropertyParser::isValidNumericValue(double value)
-{
-    return std::isfinite(value)
-        && value >= -std::numeric_limits<float>::max()
-        && value <= std::numeric_limits<float>::max();
-}
-
 bool CSSPropertyParser::parseValueStart(CSSPropertyID unresolvedProperty, bool important)
 {
     if (consumeCSSWideKeyword(unresolvedProperty, important))