Move didAccessInitialDocument to RenderFrame.

content/browser/web_contents/web_contents_impl.h

 // Copyright (c) 2012 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_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 321 matching lines @@
   virtual void RunJavaScriptMessage(RenderFrameHost* rfh,
                                     const base::string16& message,
                                     const base::string16& default_prompt,
                                     const GURL& frame_url,
                                     JavaScriptMessageType type,
                                     IPC::Message* reply_msg) OVERRIDE;
   virtual void RunBeforeUnloadConfirm(RenderFrameHost* rfh,
                                       const base::string16& message,
                                       bool is_reload,
                                       IPC::Message* reply_msg) OVERRIDE;
+  virtual void DidAccessInitialDocument() OVERRIDE;
   virtual WebContents* GetAsWebContents() OVERRIDE;
   virtual bool IsNeverVisible() OVERRIDE;
 
   // RenderViewHostDelegate ----------------------------------------------------
   virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
   virtual bool OnMessageReceived(RenderViewHost* render_view_host,
                                  const IPC::Message& message) OVERRIDE;
   // RenderFrameHostDelegate has the same method, so list it there because this
   // interface is going away.
   // virtual WebContents* GetAsWebContents() OVERRIDE;
@@ skipping 12 matching lines @@
                            const base::string16& title,
                            base::i18n::TextDirection title_direction) OVERRIDE;
   virtual void UpdateEncoding(RenderViewHost* render_view_host,
                               const std::string& encoding) OVERRIDE;
   virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
   virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
   virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
   virtual void DidCancelLoading() OVERRIDE;
   virtual void DidChangeLoadProgress(double progress) OVERRIDE;
   virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
-  virtual void DidAccessInitialDocument() OVERRIDE;
   virtual void DocumentAvailableInMainFrame(
       RenderViewHost* render_view_host) OVERRIDE;
   virtual void DocumentOnLoadCompletedInMainFrame(
       RenderViewHost* render_view_host,
       int32 page_id) OVERRIDE;
   virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
   virtual void RouteMessageEvent(
       RenderViewHost* rvh,
       const ViewMsg_PostMessage_Params& params) OVERRIDE;
   virtual bool AddMessageToConsole(int32 level,
@@ skipping 165 matching lines @@
   virtual WebContents* GetWebContents() OVERRIDE;
   virtual void NotifyNavigationEntryCommitted(
       const LoadCommittedDetails& load_details) OVERRIDE;
 
   // Invoked before a form repost warning is shown.
   virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
 
   // Activate this WebContents and show a form repost warning.
   virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
 
+  // Whether the initial empty page of this view has been accessed by another
+  // page, making it unsafe to show the pending URL. Always false after the
+  // first commit.
+  virtual bool HasAccessedInitialDocument() OVERRIDE;
+
   // Updates the max page ID for the current SiteInstance in this
   // WebContentsImpl to be at least |page_id|.
   virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
 
   // Updates the max page ID for the given SiteInstance in this WebContentsImpl
   // to be at least |page_id|.
   virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
                                               int32 page_id) OVERRIDE;
 
   // Copy the current map of SiteInstance ID to max page ID from another tab.
@@ skipping 43 matching lines @@
                             bool to_different_document,
                             LoadNotificationDetails* details) OVERRIDE;
 
   typedef base::Callback<void(WebContents*)> CreatedCallback;
 
   // Requests the renderer to select the region between two points in the
   // currently focused frame.
   void SelectRange(const gfx::Point& start, const gfx::Point& end);
 
  private:
-  friend class NavigationControllerImpl;
   friend class TestNavigationObserver;
   friend class WebContentsObserver;
   friend class WebContents;  // To implement factory methods.
 
   FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
   FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
   FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
   FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
                            CrossSiteCantPreemptAfterUnload);
   FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
@@ skipping 328 matching lines @@
   // When a navigation occurs, we record its contents MIME type. It can be
   // used to check whether we can do something for some special contents.
   std::string contents_mime_type_;
 
   // Character encoding.
   std::string encoding_;
 
   // True if this is a secure page which displayed insecure content.
   bool displayed_insecure_content_;
 
+  // Whether the initial empty page has been accessed by another page, making it
+  // unsafe to show the pending URL. Usually false unless another window tries
+  // to modify the blank page.  Always false after the first commit.
+  bool has_accessed_initial_document_;
+
   // Data for misc internal state ----------------------------------------------
 
   // When > 0, the WebContents is currently being captured (e.g., for
   // screenshots or mirroring); and the underlying RenderWidgetHost should not
   // be told it is hidden.
   int capturer_count_;
 
   // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
   bool should_normally_be_visible_;
 
@@ skipping 111 matching lines @@
 
   // Whether the last JavaScript dialog shown was suppressed. Used for testing.
   bool last_dialog_suppressed_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_