Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGStringList.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 SVGStringList_h
 #define SVGStringList_h
 
-#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/svg/SVGParsingError.h"
 #include "core/svg/SVGString.h"
 #include "core/svg/properties/SVGPropertyHelper.h"
 
 namespace blink {
 
+class ExceptionState;
 class SVGStringListTearOff;
 
 // Implementation of SVGStringList spec:
 // http://www.w3.org/TR/SVG/single-page.html#types-InterfaceSVGStringList
 // See SVGStringListTearOff for actual Javascript interface.
 // Unlike other SVG*List implementations, SVGStringList is NOT tied to SVGString.
 // SVGStringList operates directly on DOMString.
 //
 // In short:
 //   SVGStringList has_a Vector<String>.
@@ skipping 17 matching lines @@
     unsigned long length() { return m_values.size(); }
     void clear() { m_values.clear(); }
     void initialize(const String&);
     String getItem(size_t, ExceptionState&);
     void insertItemBefore(const String&, size_t);
     String removeItem(size_t, ExceptionState&);
     void appendItem(const String&);
     void replaceItem(const String&, size_t, ExceptionState&);
 
     // SVGPropertyBase:
-    void setValueAsString(const String&, ExceptionState&);
+    SVGParsingError setValueAsString(const String&);
     String valueAsString() const override;
 
     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 AnimatedStringList; }
 
 private:
     SVGStringList();
 
     template <typename CharType>
     void parseInternal(const CharType*& ptr, const CharType* end);
     bool checkIndexBound(size_t, ExceptionState&);
 
     Vector<String> m_values;
 };
 
 } // namespace blink
 
 #endif // SVGStringList_h