Skeleton of the Safe Browsing Subresource Filter.

third_party/WebKit/public/web/WebDataSource.h

 /*
  * 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:
  *
  *     * 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 19 matching lines @@
 
 #ifndef WebDataSource_h
 #define WebDataSource_h
 
 #include "../platform/WebCommon.h"
 #include "WebNavigationType.h"
 #include "WebTextDirection.h"
 
 namespace blink {
 
+class WebDocumentSubresourceFilter;
 class WebURL;
 class WebURLRequest;
 class WebURLResponse;
 template <typename T> class WebVector;
 
 class WebDataSource {
 public:
     class ExtraData {
     public:
         virtual ~ExtraData() { }
@@ skipping 47 matching lines @@
     virtual void setExtraData(ExtraData*) = 0;
 
     // Sets the navigation start time for this datasource. Ordinarily,
     // navigation start is determined in WebCore. But, in some situations,
     // the embedder might have a better value and can override it here. This
     // should be called before WebFrameClient::didCommitProvisionalLoad.
     // Calling it later may confuse users, because JavaScript may have run and
     // the user may have already recorded the original value.
     virtual void setNavigationStartTime(double) = 0;
 
+    // Allows the embedder to inject a filter that will be consulted for each
+    // subsequent subresource load, and gets the final say in deciding whether
+    // or not to allow the load. The passed-in filter object is deleted when the
+    // datasource is destroyed or when a new filter is set.
+    virtual void setSubresourceFilter(WebDocumentSubresourceFilter*) = 0;
+
 protected:
     ~WebDataSource() { }
 };
 
 } // namespace blink
 
 #endif