Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGEnumeration.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 SVGEnumeration_h
 #define SVGEnumeration_h
 
+#include "core/svg/SVGParsingError.h"
 #include "core/svg/properties/SVGProperty.h"
 
 namespace blink {
 
-class ExceptionState;
-
 class SVGEnumerationBase : public SVGPropertyBase {
 public:
     typedef std::pair<unsigned short, String> StringEntry;
     typedef Vector<StringEntry> StringEntries;
 
     // SVGEnumeration does not have a tear-off type.
     typedef void TearOffType;
     typedef unsigned short PrimitiveType;
 
     ~SVGEnumerationBase() override;
 
     unsigned short value() const { return m_value <= maxExposedEnumValue() ? m_value : 0; }
     void setValue(unsigned short);
 
     // SVGPropertyBase:
     virtual PassRefPtrWillBeRawPtr<SVGEnumerationBase> clone() const = 0;
     PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
 
     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;
 
     static AnimatedPropertyType classType() { return AnimatedEnumeration; }
 
     static unsigned short valueOfLastEnum(const StringEntries& entries) { return entries.last().first; }
 
     // This is the maximum value that is exposed as an IDL constant on the relevant interface.
@@ skipping 57 matching lines @@
 protected:
     explicit SVGEnumeration(Enum newValue)
         : SVGEnumerationBase(newValue, getStaticStringEntries<Enum>(), getMaxExposedEnumValue<Enum>())
     {
     }
 };
 
 } // namespace blink
 
 #endif // SVGEnumeration_h