Convert HistoryTabHelper to use the new navigation callbacks.

content/browser/frame_host/navigation_handle_impl.h

 // Copyright 2015 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_HANDLE_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 
 #include "content/public/browser/navigation_handle.h"
 
 #include <stddef.h>
@@ skipping 58 matching lines @@
 // NavigationRequest. It is then owned by the NavigationRequest until the
 // navigation is ready to commit. The NavigationHandleImpl ownership is then
 // transferred to the RenderFrameHost in which the navigation will commit.
 //
 // When PlzNavigate is enabled, the NavigationHandleImpl will never be reset
 // following the receipt of a DidStartProvisionalLoad IPC. There are also no
 // transferring navigations. The other causes of NavigationHandleImpl reset in
 // the RenderFrameHost still apply.
 class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
  public:
+  // If |redirect_chain| is empty, then the redirect chain will be created to
+  // start with |url|. Otherwise |redirect_chain| is used as the starting point.
   // |navigation_start| comes from the DidStartProvisionalLoad IPC, which tracks
   // both renderer-initiated and browser-initiated navigation start.
   // PlzNavigate: This value always comes from the CommonNavigationParams
   // associated with this navigation.
   static std::unique_ptr<NavigationHandleImpl> Create(
       const GURL& url,
+      const std::vector<GURL>& redirect_chain,
       FrameTreeNode* frame_tree_node,
       bool is_renderer_initiated,
       bool is_same_page,
       const base::TimeTicks& navigation_start,
       int pending_nav_entry_id,
       bool started_from_context_menu);
   ~NavigationHandleImpl() override;
 
   // NavigationHandle implementation:
   const GURL& GetURL() override;
   SiteInstance* GetStartingSiteInstance() override;
   bool IsInMainFrame() override;
   bool IsParentMainFrame() override;
   bool IsRendererInitiated() override;
   bool WasServerRedirect() override;
   const std::vector<GURL>& GetRedirectChain() override;
   int GetFrameTreeNodeId() override;
   int GetParentFrameTreeNodeId() override;
   const base::TimeTicks& NavigationStart() override;
   bool IsPost() override;
   const Referrer& GetReferrer() override;
   bool HasUserGesture() override;
   ui::PageTransition GetPageTransition() override;
   bool IsExternalProtocol() override;
   net::Error GetNetErrorCode() override;
   RenderFrameHostImpl* GetRenderFrameHost() override;
   bool IsSamePage() override;
   bool HasCommitted() override;
   bool IsErrorPage() override;
+  bool DidReplaceEntry() override;
+  bool ShouldUpdateHistory() override;
   const GURL& GetPreviousURL() override;
   net::HostPortPair GetSocketAddress() override;
   const net::HttpResponseHeaders* GetResponseHeaders() override;
   net::HttpResponseInfo::ConnectionInfo GetConnectionInfo() override;
   void Resume() override;
   void CancelDeferredNavigation(
       NavigationThrottle::ThrottleCheckResult result) override;
   void RegisterThrottleForTesting(
       std::unique_ptr<NavigationThrottle> navigation_throttle) override;
   NavigationThrottle::ThrottleCheckResult CallWillStartRequestForTesting(
@@ skipping 147 matching lines @@
   // Returns the FrameTreeNode this navigation is happening in.
   FrameTreeNode* frame_tree_node() { return frame_tree_node_; }
 
   // Called when the navigation is ready to be committed in
   // |render_frame_host|. This will update the |state_| and inform the
   // delegate.
   void ReadyToCommitNavigation(RenderFrameHostImpl* render_frame_host);
 
   // Called when the navigation was committed in |render_frame_host|. This will
   // update the |state_|.
+  // |did_replace_entry| is true if the committed entry has replaced the
+  // existing one. A non-user initiated redirect causes such replacement.
   void DidCommitNavigation(
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
-      bool same_page,
+      bool did_replace_entry,
       const GURL& previous_url,
       RenderFrameHostImpl* render_frame_host);
 
   // Called during commit. Takes ownership of the embedder's NavigationData
   // instance. This NavigationData may have been cloned prior to being added
   // here.
   void set_navigation_data(std::unique_ptr<NavigationData> navigation_data) {
     navigation_data_ = std::move(navigation_data);
   }
 
@@ skipping 25 matching lines @@
     DEFERRING_REDIRECT,
     CANCELING,
     WILL_PROCESS_RESPONSE,
     DEFERRING_RESPONSE,
     READY_TO_COMMIT,
     DID_COMMIT,
     DID_COMMIT_ERROR_PAGE,
   };
 
   NavigationHandleImpl(const GURL& url,
+                       const std::vector<GURL>& redirect_chain,
                        FrameTreeNode* frame_tree_node,
                        bool is_renderer_initiated,
                        bool is_same_page,
                        const base::TimeTicks& navigation_start,
                        int pending_nav_entry_id,
                        bool started_from_context_menu);
 
   NavigationThrottle::ThrottleCheckResult CheckWillStartRequest();
   NavigationThrottle::ThrottleCheckResult CheckWillRedirectRequest();
   NavigationThrottle::ThrottleCheckResult CheckWillProcessResponse();
@@ skipping 26 matching lines @@
   scoped_refptr<SiteInstance> starting_site_instance_;
   Referrer sanitized_referrer_;
   bool has_user_gesture_;
   ui::PageTransition transition_;
   bool is_external_protocol_;
   net::Error net_error_code_;
   RenderFrameHostImpl* render_frame_host_;
   const bool is_renderer_initiated_;
   const bool is_same_page_;
   bool was_redirected_;
+  bool did_replace_entry_;
+  bool should_update_history_;
   scoped_refptr<net::HttpResponseHeaders> response_headers_;
   net::HttpResponseInfo::ConnectionInfo connection_info_;
 
   // The original url of the navigation. This may differ from |url_| if the
   // navigation encounters redirects.
   const GURL original_url_;
 
   // The HTTP method used for the navigation.
   std::string method_;
 
@@ skipping 83 matching lines @@
   net::HostPortPair socket_address_;
 
   base::WeakPtrFactory<NavigationHandleImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationHandleImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_