Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGLengthList.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 SVGLengthList_h
 #define SVGLengthList_h
 
-#include "bindings/core/v8/ScriptWrappable.h"
 #include "core/svg/SVGLength.h"
+#include "core/svg/SVGParsingError.h"
 #include "core/svg/properties/SVGListPropertyHelper.h"
 
 namespace blink {
 
 class SVGLengthListTearOff;
 
 class SVGLengthList final : public SVGListPropertyHelper<SVGLengthList, SVGLength> {
 public:
     typedef SVGLengthListTearOff TearOffType;
 
     static PassRefPtrWillBeRawPtr<SVGLengthList> create(SVGLengthMode mode = SVGLengthMode::Other)
     {
         return adoptRefWillBeNoop(new SVGLengthList(mode));
     }
 
     ~SVGLengthList() override;
 
-    void setValueAsString(const String&, ExceptionState&);
+    SVGParsingError setValueAsString(const String&);
 
     // SVGPropertyBase:
     PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
     PassRefPtrWillBeRawPtr<SVGLengthList> clone() override;
     String valueAsString() const override;
     SVGLengthMode unitMode() const { return m_mode; }
 
     void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
     void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> fromValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
     float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*) override;
 
     static AnimatedPropertyType classType() { return AnimatedLengthList; }
 
 private:
     explicit SVGLengthList(SVGLengthMode);
 
     // Create SVGLength items used to adjust the list length
     // when animation from/to lists are longer than this list.
     PassRefPtrWillBeRawPtr<SVGLength> createPaddingItem() const override;
 
     template <typename CharType>
-    void parseInternal(const CharType*& ptr, const CharType* end, ExceptionState&);
+    SVGParsingError parseInternal(const CharType*& ptr, const CharType* end);
 
     SVGLengthMode m_mode;
 };
 
 } // namespace blink
 
 #endif // SVGLengthList_h