[ImageLoader 2d] Set DecodeError by calling ResourceLoader::cancel()

third_party/WebKit/Source/core/fetch/Resource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
     rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
@@ skipping 383 matching lines @@
   m_data = resourceBuffer;
   setEncodedSize(m_data->size());
 }
 
 void Resource::setDataBufferingPolicy(DataBufferingPolicy dataBufferingPolicy) {
   m_options.dataBufferingPolicy = dataBufferingPolicy;
   m_data.clear();
   setEncodedSize(0);
 }
 
-void Resource::error(const ResourceError& error) {
+void Resource::error(const ResourceError& error, Status errorStatus) {
   DCHECK(!error.isNull());
+  DCHECK(errorStatus == LoadError || errorStatus == DecodeError);
   m_error = error;
   m_isRevalidating = false;
 
   if (m_error.isCancellation() || !isPreloaded())
     memoryCache()->remove(this);
 
   if (!errorOccurred())
-    setStatus(LoadError);
+    setStatus(errorStatus);
   DCHECK(errorOccurred());
   m_data.clear();
   m_loader = nullptr;
   checkNotify();
 }
 
 void Resource::finish(double loadFinishTime) {
   DCHECK(!m_isRevalidating);
   m_loadFinishTime = loadFinishTime;
   if (!errorOccurred())
@@ skipping 683 matching lines @@
     case Resource::TextTrack:
     case Resource::Media:
     case Resource::Manifest:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace blink