Make ResourceResponse's cached CacheControlHeader mutable.

third_party/WebKit/Source/platform/network/ResourceResponse.cpp

 /*
  * Copyright (C) 2006, 2008 Apple 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
@@ skipping 344 matching lines @@
 void ResourceResponse::clearHTTPHeaderField(const AtomicString& name)
 {
     m_httpHeaderFields.remove(name);
 }
 
 const HTTPHeaderMap& ResourceResponse::httpHeaderFields() const
 {
     return m_httpHeaderFields;
 }
 
-bool ResourceResponse::cacheControlContainsNoCache()
+bool ResourceResponse::cacheControlContainsNoCache() const
 {
     if (!m_cacheControlHeader.parsed)
         m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
     return m_cacheControlHeader.containsNoCache;
 }
 
-bool ResourceResponse::cacheControlContainsNoStore()
+bool ResourceResponse::cacheControlContainsNoStore() const
 {
     if (!m_cacheControlHeader.parsed)
         m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
     return m_cacheControlHeader.containsNoStore;
 }
 
-bool ResourceResponse::cacheControlContainsMustRevalidate()
+bool ResourceResponse::cacheControlContainsMustRevalidate() const
 {
     if (!m_cacheControlHeader.parsed)
         m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
     return m_cacheControlHeader.containsMustRevalidate;
 }
 
 bool ResourceResponse::hasCacheValidatorFields() const
 {
     DEFINE_STATIC_LOCAL(const AtomicString, lastModifiedHeader, ("last-modified"));
     DEFINE_STATIC_LOCAL(const AtomicString, eTagHeader, ("etag"));
     return !m_httpHeaderFields.get(lastModifiedHeader).isEmpty() || !m_httpHeaderFields.get(eTagHeader).isEmpty();
 }
 
-double ResourceResponse::cacheControlMaxAge()
+double ResourceResponse::cacheControlMaxAge() const
 {
     if (!m_cacheControlHeader.parsed)
         m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
     return m_cacheControlHeader.maxAge;
 }
 
-double ResourceResponse::cacheControlStaleWhileRevalidate()
+double ResourceResponse::cacheControlStaleWhileRevalidate() const
 {
     if (!m_cacheControlHeader.parsed)
         m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
     return m_cacheControlHeader.staleWhileRevalidate;
 }
 
 static double parseDateValueInHeader(const HTTPHeaderMap& headers, const AtomicString& headerName)
 {
     const AtomicString& headerValue = headers.get(headerName);
     if (headerValue.isEmpty())
@@ skipping 158 matching lines @@
     if (a.httpHeaderFields() != b.httpHeaderFields())
         return false;
     if (a.resourceLoadTiming() && b.resourceLoadTiming() && *a.resourceLoadTiming() == *b.resourceLoadTiming())
         return true;
     if (a.resourceLoadTiming() != b.resourceLoadTiming())
         return false;
     return true;
 }
 
 } // namespace blink