Make SVGLength wrap a CSSPrimitiveValue.

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

Index: third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp b/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
index 3b0046797503e6ed25a99da55128fd4ba6545c6c..05c3844bbc9d0cdf37e5910d9a936aab9dbaa9af 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
@@ -110,9 +110,14 @@ static PassRefPtrWillBeRawPtr<CSSValue> parseSimpleLengthValue(CSSPropertyID pro
 
     if (unit == CSSPrimitiveValue::UnitType::Number) {
         bool quirksMode = isQuirksModeBehavior(cssParserMode);
-        if (number && !quirksMode)
+        bool svgMode = cssParserMode == SVGAttributeMode;
+        fprintf(stderr, "parseSimpleLengthValue() parsed %g, svg? %s, quirks %s\n", number, svgMode ? "true" : "false", quirksMode ? "true" : "false");

[Timothy Loh, 2015/11/04 00:33:44]

You left in some debugging code here ;)

[Stephen Chennney, 2015/11/04 18:04:47]

Done.

+        if (number && (!quirksMode && !svgMode))
             return nullptr;
-        unit = CSSPrimitiveValue::UnitType::Pixels;
+        if (svgMode)
+            unit = CSSPrimitiveValue::UnitType::UserUnits;
+        else
+            unit = CSSPrimitiveValue::UnitType::Pixels;
     }
     if (number < 0 && !acceptsNegativeNumbers)
         return nullptr;