Create errors (especially cancellation errors) internally to WebCore, rather

Source/WebCore/platform/network/ResourceError.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2009 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:
  * 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 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.
  */
 
 #include "config.h"
 #include "ResourceError.h"
 
+#include <public/Platform.h>
+
 namespace WebCore {
 
 const char* const errorDomainWebKitInternal = "WebKitInternal";
+const char* const errorDomainNet = "net";
+
+const int policyChangeError = -10000;
+
+ResourceError ResourceError::createCancelledError(const String& failingURL)
+{
+    ResourceError error(errorDomainNet, WebKit::Platform::current()->cancelledErrorCode(), failingURL, String());
+    error.setIsCancellation(true);
+    return error;
+}
+
+ResourceError ResourceError::createPolicyChangeError(const String& failingURL)
+{
+    return ResourceError(errorDomainWebKitInternal, policyChangeError, failingURL, String());
+}
 
 ResourceError ResourceError::copy() const
 {
     ResourceError errorCopy;
     errorCopy.m_domain = m_domain.isolatedCopy();
     errorCopy.m_errorCode = m_errorCode;
     errorCopy.m_failingURL = m_failingURL.isolatedCopy();
     errorCopy.m_localizedDescription = m_localizedDescription.isolatedCopy();
     errorCopy.m_isNull = m_isNull;
     errorCopy.m_isCancellation = m_isCancellation;
@@ skipping 24 matching lines @@
     if (a.isCancellation() != b.isCancellation())
         return false;
 
     if (a.isTimeout() != b.isTimeout())
         return false;
 
     return true;
 }
 
 } // namespace WebCore