Allow view-source of pages fully-blocked by Blink's XSS filter.

content/browser/frame_host/navigation_controller_impl.h

 // Copyright 2013 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 CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
@@ skipping 38 matching lines @@
   virtual int GetLastCommittedEntryIndex() const OVERRIDE;
   virtual bool CanViewSource() const OVERRIDE;
   virtual int GetEntryCount() const OVERRIDE;
   virtual NavigationEntry* GetEntryAtIndex(int index) const OVERRIDE;
   virtual NavigationEntry* GetEntryAtOffset(int offset) const OVERRIDE;
   virtual void DiscardNonCommittedEntries() OVERRIDE;
   virtual NavigationEntry* GetPendingEntry() const OVERRIDE;
   virtual int GetPendingEntryIndex() const OVERRIDE;
   virtual NavigationEntry* GetTransientEntry() const OVERRIDE;
   virtual void SetTransientEntry(NavigationEntry* entry) OVERRIDE;
+  virtual NavigationEntry* GetBlockedPageEntry() const OVERRIDE;
+  virtual void SetBlockedPageEntry(NavigationEntry* entry) OVERRIDE;
+
   virtual void LoadURL(const GURL& url,
                        const Referrer& referrer,
                        PageTransition type,
                        const std::string& extra_headers) OVERRIDE;
   virtual void LoadURLWithParams(const LoadURLParams& params) OVERRIDE;
   virtual void LoadIfNecessary() OVERRIDE;
   virtual bool CanGoBack() const OVERRIDE;
   virtual bool CanGoForward() const OVERRIDE;
   virtual bool CanGoToOffset(int offset) const OVERRIDE;
   virtual void GoBack() OVERRIDE;
@@ skipping 265 matching lines @@
 
   // ---------------------------------------------------------------------------
 
   // The user browser context associated with this controller.
   BrowserContext* browser_context_;
 
   // List of NavigationEntry for this tab
   typedef std::vector<linked_ptr<NavigationEntryImpl> > NavigationEntries;
   NavigationEntries entries_;
 
+  // Preserved copy of a NavigationEntry when blink blocks a page.
+  linked_ptr<NavigationEntryImpl> blocked_page_entry_;

[nasko, 2014/06/10 23:21:30]

Why not use scoped_ptr here?

+
   // An entry we haven't gotten a response for yet.  This will be discarded
   // when we navigate again.  It's used only so we know what the currently
   // displayed tab is.
   //
   // This may refer to an item in the entries_ list if the pending_entry_index_
   // == -1, or it may be its own entry that should be deleted. Be careful with
   // the memory management.
   NavigationEntryImpl* pending_entry_;
 
   // currently visible entry
@@ skipping 59 matching lines @@
   TimeSmoother time_smoother_;
 
   scoped_ptr<NavigationEntryScreenshotManager> screenshot_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_