Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGString.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SVGString_h
 #define SVGString_h
 
+#include "core/svg/SVGParsingError.h"
 #include "core/svg/properties/SVGProperty.h"
 
 namespace blink {
 
-class ExceptionState;
-
 class SVGString : public SVGPropertyBase {
 public:
     // SVGString does not have a tear-off type.
     typedef void TearOffType;
     typedef String PrimitiveType;
 
     static PassRefPtrWillBeRawPtr<SVGString> create()
     {
         return adoptRefWillBeNoop(new SVGString());
     }
 
     static PassRefPtrWillBeRawPtr<SVGString> create(const String& value)
     {
         return adoptRefWillBeNoop(new SVGString(value));
     }
 
     PassRefPtrWillBeRawPtr<SVGString> clone() const { return create(m_value); }
     PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String& value) const override
     {
         return create(value);
     }
 
     String valueAsString() const override { return m_value; }
-    void setValueAsString(const String& value, ExceptionState&) { m_value = value; }
+    SVGParsingError setValueAsString(const String& value)
+    {
+        m_value = value;
+        return NoError;
+    }
 
     void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
     void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
     float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*) override;
 
     const String& value() const { return m_value; }
     void setValue(const String& value) { m_value = value; }
 
     static AnimatedPropertyType classType() { return AnimatedString; }
 
@@ skipping 10 matching lines @@
     }
 
     String m_value;
 };
 
 DEFINE_SVG_PROPERTY_TYPE_CASTS(SVGString);
 
 } // namespace blink
 
 #endif // SVGString_h