XHR: compliant event sequencing on request errors and aborts.

Source/core/xml/XMLHttpRequestUpload.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 50 matching lines @@
 }
 
 void XMLHttpRequestUpload::dispatchEventAndLoadEnd(PassRefPtr<Event> event)
 {
     ASSERT(event->type() == EventTypeNames::load || event->type() == EventTypeNames::abort || event->type() == EventTypeNames::error || event->type() == EventTypeNames::timeout);
 
     dispatchEvent(event);
     dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::loadend));
 }
 
-
+void XMLHttpRequestUpload::handleRequestError(const AtomicString& type)
+{
+    dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::progress, true, m_lastBytesSent, m_lastTotalBytesToBeSent));
+    dispatchEventAndLoadEnd(XMLHttpRequestProgressEvent::create(type));
+}
 
 } // namespace WebCore