Phase II Step 3: Reload LoFi/placeholder images via new ImageResource

third_party/WebKit/Source/platform/loader/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 24 matching lines @@
 #include "platform/loader/fetch/FetchInitiatorTypeNames.h"
 #include "platform/loader/fetch/FetchRequest.h"
 #include "platform/loader/fetch/IntegrityMetadata.h"
 #include "platform/loader/fetch/MemoryCache.h"
 #include "platform/loader/fetch/ResourceClient.h"
 #include "platform/loader/fetch/ResourceClientWalker.h"
 #include "platform/loader/fetch/ResourceLoader.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebSecurityOrigin.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/MathExtras.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/Vector.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringBuilder.h"
 #include <algorithm>
 #include <cassert>
@@ skipping 857 matching lines @@
       overheadDump->guid(), String(WTF::Partitions::kAllocatedObjectPoolName));
 }
 
 String Resource::getMemoryDumpName() const {
   return String::format(
       "web_cache/%s_resources/%ld",
       resourceTypeToString(getType(), options().initiatorInfo.name),
       m_identifier);
 }
 
-void Resource::setCachePolicyBypassingCache() {
-  m_resourceRequest.setCachePolicy(WebCachePolicy::BypassingCache);
-}
-
-void Resource::setPreviewsStateNoTransform() {
-  m_resourceRequest.setPreviewsState(WebURLRequest::PreviewsNoTransform);
-}
-
-void Resource::clearRangeRequestHeader() {
-  m_resourceRequest.clearHTTPHeaderField("range");
-}
-
 void Resource::revalidationSucceeded(
     const ResourceResponse& validatingResponse) {
   SECURITY_CHECK(m_redirectChain.isEmpty());
   SECURITY_CHECK(equalIgnoringFragmentIdentifier(validatingResponse.url(),
                                                  response().url()));
   m_response.setResourceLoadTiming(validatingResponse.resourceLoadTiming());
 
   // RFC2616 10.3.5
   // Update cached headers from the 304 response
   const HTTPHeaderMap& newHeaders = validatingResponse.httpHeaderFields();
@@ skipping 177 matching lines @@
     case Resource::Media:
     case Resource::Manifest:
     case Resource::Mock:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace blink