HTMLInputElement.valueAsNumber compliance (NaN handling.)

Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 1037 matching lines @@
     m_inputType->setValueAsDate(value, exceptionState);
 }
 
 double HTMLInputElement::valueAsNumber() const
 {
     return m_inputType->valueAsDouble();
 }
 
 void HTMLInputElement::setValueAsNumber(double newValue, ExceptionState& exceptionState, TextFieldEventBehavior eventBehavior)
 {
-    if (!std::isfinite(newValue)) {
-        exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::notAFiniteNumber(newValue));
+    if (std::isinf(newValue)) {
+        exceptionState.throwTypeError(ExceptionMessages::notAFiniteNumber(newValue));
         return;
     }
     m_inputType->setValueAsDouble(newValue, eventBehavior, exceptionState);
 }
 
 void HTMLInputElement::setValueFromRenderer(const String& value)
 {
     // File upload controls will never use this.
     ASSERT(!isFileUpload());
 
@@ skipping 796 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace