Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGBoolean.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 SVGBoolean_h
 #define SVGBoolean_h
 
+#include "core/svg/SVGParsingError.h"
 #include "core/svg/properties/SVGPropertyHelper.h"
 
 namespace blink {
 
 class SVGBoolean : public SVGPropertyHelper<SVGBoolean> {
 public:
     // SVGBoolean does not have a tear-off type.
     typedef void TearOffType;
     typedef bool PrimitiveType;
 
     static PassRefPtrWillBeRawPtr<SVGBoolean> create(bool value = false)
     {
         return adoptRefWillBeNoop(new SVGBoolean(value));
     }
 
     PassRefPtrWillBeRawPtr<SVGBoolean> clone() const { return create(m_value); }
 
     String valueAsString() const override;
-    void setValueAsString(const String&, ExceptionState&);
+    SVGParsingError setValueAsString(const String&);
 
     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;
 
     bool value() const { return m_value; }
     void setValue(bool value) { m_value = value; }
 
     static AnimatedPropertyType classType() { return AnimatedBoolean; }
 
 private:
     SVGBoolean(bool value)
         : m_value(value)
     {
     }
 
     bool m_value;
 };
 
 DEFINE_SVG_PROPERTY_TYPE_CASTS(SVGBoolean);
 
 } // namespace blink
 
 #endif // SVGBoolean_h