Block renderer-initiated main frame navigations to data URLs

third_party/WebKit/Source/core/loader/FrameLoader.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 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:
@@ skipping 80 matching lines @@
   // For history navigations or reloads, an appropriate FrameLoadType should be
   // given. Otherwise, FrameLoadTypeStandard should be used (and the final
   // FrameLoadType will be computed). For history navigations, a history item
   // and a HistoryLoadType should also be provided.
   void Load(const FrameLoadRequest&,
             FrameLoadType = kFrameLoadTypeStandard,
             HistoryItem* = nullptr,
             HistoryLoadType = kHistoryDifferentDocumentLoad);
 
   static void ReportLocalLoadFailed(LocalFrame*, const String& url);
+  static void ReportTopLevelNavigationFailed(LocalFrame*, const String& url);
 
   // Warning: stopAllLoaders can and will detach the LocalFrame out from under
   // you. All callers need to either protect the LocalFrame or guarantee they
   // won't in any way access the LocalFrame after stopAllLoaders returns.
   void StopAllLoaders();
 
   // FIXME: clear() is trying to do too many things. We should break it down
   // into smaller functions.
   void Clear();
 
@@ skipping 204 matching lines @@
   SandboxFlags forced_sandbox_flags_;
 
   bool dispatching_did_clear_window_object_in_main_world_;
   bool protect_provisional_loader_;
   bool detached_;
 };
 
 }  // namespace blink
 
 #endif  // FrameLoader_h