Add an error page for resources blocked via XSS Auditor.

third_party/WebKit/Source/core/frame/Frame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
@@ skipping 31 matching lines @@
 #include "core/layout/LayoutPart.h"
 #include "core/layout/api/LayoutPartItem.h"
 #include "core/loader/EmptyClients.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/loader/NavigationScheduler.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "platform/Histogram.h"
 #include "platform/InstanceCounters.h"
 #include "platform/feature_policy/FeaturePolicy.h"
+#include "platform/network/ResourceError.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 Frame::~Frame() {
   InstanceCounters::decrementCounter(InstanceCounters::FrameCounter);
   ASSERT(!m_owner);
 }
 
@@ skipping 126 matching lines @@
             framebustingNeedsSameOriginOrUserGestureEnabled())
       return true;
     if (hasUserGesture || isAllowedNavigation)
       return true;
     errorReason =
         "The frame attempting navigation is targeting its top-level window, "
         "but is neither same-origin with its target nor is it processing a "
         "user gesture. See "
         "https://www.chromestatus.com/features/5851021045661696.";
     printNavigationErrorMessage(targetFrame, errorReason.latin1().data());
-    if (isLocalFrame())
+    if (isLocalFrame()) {
       toLocalFrame(this)->navigationScheduler().schedulePageBlock(
-          toLocalFrame(this)->document());
+          toLocalFrame(this)->document(), ResourceError::ACCESS_DENIED);
+    }
     return false;
   }
   if (!isAllowedNavigation && !errorReason.isNull())
     printNavigationErrorMessage(targetFrame, errorReason.latin1().data());
   return isAllowedNavigation;
 }
 
 bool Frame::canNavigateWithoutFramebusting(const Frame& targetFrame,
                                            String& reason) {
   if (&targetFrame == this)
@@ skipping 131 matching lines @@
 
   ASSERT(page());
 
   if (m_owner)
     m_owner->setContentFrame(*this);
   else
     page()->setMainFrame(this);
 }
 
 }  // namespace blink