Collapse images disallowed by the Safe Browsing Subresource Filter.

third_party/WebKit/Source/core/fetch/FetchContext.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #ifndef FetchContext_h
 #define FetchContext_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/CachePolicy.h"
 #include "core/fetch/FetchInitiatorInfo.h"
 #include "core/fetch/FetchRequest.h"
 #include "core/fetch/Resource.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/ResourceLoadPriority.h"
+#include "platform/network/ResourceRequest.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class KURL;
 class MHTMLArchive;
 class ResourceError;
 class ResourceResponse;
-class ResourceRequest;
 class ResourceTimingInfo;
 class WebTaskRunner;
 enum class WebCachePolicy;
 
 enum FetchResourceType { FetchMainResource, FetchSubresource };
 
 class CORE_EXPORT FetchContext
     : public GarbageCollectedFinalized<FetchContext> {
   WTF_MAKE_NONCOPYABLE(FetchContext);
 
@@ skipping 56 matching lines @@
   virtual bool shouldLoadNewResource(Resource::Type) const { return false; }
   // Called when a resource load is first requested, which may not be when the
   // load actually begins.
   virtual void willStartLoadingResource(unsigned long identifier,
                                         ResourceRequest&,
                                         Resource::Type);
   virtual void didLoadResource(Resource*);
 
   virtual void addResourceTiming(const ResourceTimingInfo&);
   virtual bool allowImage(bool, const KURL&) const { return false; }
-  virtual bool canRequest(Resource::Type,
-                          const ResourceRequest&,
-                          const KURL&,
-                          const ResourceLoaderOptions&,
-                          bool forPreload,
-                          FetchRequest::OriginRestriction) const {
-    return false;
+  virtual ResourceRequestBlockedReason canRequest(
+      Resource::Type,
+      const ResourceRequest&,
+      const KURL&,
+      const ResourceLoaderOptions&,
+      bool forPreload,
+      FetchRequest::OriginRestriction) const {
+    return ResourceRequestBlockedReason::Other;
   }
-  virtual bool allowResponse(Resource::Type,
-                             const ResourceRequest&,
-                             const KURL&,
-                             const ResourceLoaderOptions&) const {
-    return false;
+  virtual ResourceRequestBlockedReason allowResponse(
+      Resource::Type,
+      const ResourceRequest&,
+      const KURL&,
+      const ResourceLoaderOptions&) const {
+    return ResourceRequestBlockedReason::Other;
   }
 
   virtual bool isControlledByServiceWorker() const { return false; }
   virtual int64_t serviceWorkerID() const { return -1; }
 
   virtual bool isMainFrame() const { return true; }
   virtual bool defersLoading() const { return false; }
   virtual bool isLoadComplete() const { return false; }
   virtual bool pageDismissalEventBeingDispatched() const { return false; }
   virtual bool updateTimingInfoForIFrameNavigation(ResourceTimingInfo*) {
@@ skipping 17 matching lines @@
 
   virtual WebTaskRunner* loadingTaskRunner() const { return nullptr; }
 
  protected:
   FetchContext() {}
 };
 
 }  // namespace blink
 
 #endif