OOPIF: Handle cross-site frames being blocked by X-Frame-Options or CSP.

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 
@@ skipping 105 matching lines @@
         const WebString& textEncoding,
         const WebURL& baseURL,
         const WebURL& unreachableURL = WebURL(),
         bool replace = false,
         WebFrameLoadType = WebFrameLoadType::Standard,
         const WebHistoryItem& = WebHistoryItem(),
         WebHistoryLoadType = WebHistoryDifferentDocumentLoad,
         bool isClientRedirect = false)
         = 0;
 
+    // Inform the frame that its load was blocked, for example due to
+    // X-Frame-Options or CSP.
+    virtual void updateForBlockedLoad() = 0;
+
     // Navigation State -------------------------------------------------------
 
     // Returns true if the current frame's load event has not completed.
     virtual bool isLoading() const = 0;
 
     // Returns true if any resource load is currently in progress. Exposed
     // primarily for use in layout tests. You probably want isLoading()
     // instead.
     virtual bool isResourceLoadInProgress() const = 0;
 
@@ skipping 195 matching lines @@
     // to call these on a WebLocalFrame.
     bool isWebLocalFrame() const override = 0;
     WebLocalFrame* toWebLocalFrame() override = 0;
     bool isWebRemoteFrame() const override = 0;
     WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h