Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGPointList.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 70 matching lines @@
             // ',' requires the list to be continued
             continue;
         }
 
         // check end of list
         if (ptr >= end)
             return true;
     }
 }
 
-void SVGPointList::setValueAsString(const String& value, ExceptionState& exceptionState)
+SVGParsingError SVGPointList::setValueAsString(const String& value)
 {
     if (value.isEmpty()) {
         clear();
-        return;
+        return NoError;
     }
 
     bool valid = false;
     if (value.is8Bit()) {
         const LChar* ptr = value.characters8();
         const LChar* end = ptr + value.length();
         valid = parse(ptr, end);
     } else {
         const UChar* ptr = value.characters16();
         const UChar* end = ptr + value.length();
         valid = parse(ptr, end);
     }
-
-    if (!valid)
-        exceptionState.throwDOMException(SyntaxError, "Problem parsing points=\""+value+"\"");
+    return valid ? NoError : ParsingAttributeFailedError;
 }
 
 void SVGPointList::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement* contextElement)
 {
     RefPtrWillBeRawPtr<SVGPointList> otherList = toSVGPointList(other);
 
     if (length() != otherList->length())
         return;
 
     for (size_t i = 0; i < length(); ++i)
@@ skipping 31 matching lines @@
     }
 }
 
 float SVGPointList::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*)
 {
     // FIXME: Distance calculation is not possible for SVGPointList right now. We need the distance for every single value.
     return -1;
 }
 
 }