Add methods to NavigationHandle to allow refactoring webNavigation to use it.

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 52 matching lines @@
 // the RenderFrameHost still apply.
 class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
  public:
   // |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 scoped_ptr<NavigationHandleImpl> Create(
       const GURL& url,
       FrameTreeNode* frame_tree_node,
+      bool is_synchronous,
+      bool is_srcdoc,
       const base::TimeTicks& navigation_start);
   ~NavigationHandleImpl() override;
 
   // NavigationHandle implementation:
   const GURL& GetURL() override;
   bool IsInMainFrame() override;
+  bool IsParentMainFrame() override;
+  bool IsSynchronousNavigation() override;
+  bool IsSrcdoc() override;
+  bool WasServerRedirect() 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;
@@ skipping 105 matching lines @@
     WILL_REDIRECT_REQUEST,
     DEFERRING_REDIRECT,
     CANCELING,
     READY_TO_COMMIT,
     DID_COMMIT,
     DID_COMMIT_ERROR_PAGE,
   };
 
   NavigationHandleImpl(const GURL& url,
                        FrameTreeNode* frame_tree_node,
+                       bool is_synchronous,
+                       bool is_srcdoc,
                        const base::TimeTicks& navigation_start);
 
   NavigationThrottle::ThrottleCheckResult CheckWillStartRequest();
   NavigationThrottle::ThrottleCheckResult CheckWillRedirectRequest();
 
   // Helper function to run and reset the |complete_callback_|. This marks the
   // end of a round of NavigationThrottleChecks.
   void RunCompleteCallback(NavigationThrottle::ThrottleCheckResult result);
 
   // Used in tests.
   State state() const { return state_; }
 
   // See NavigationHandle for a description of those member variables.
   GURL url_;
   bool is_post_;
   Referrer sanitized_referrer_;
   bool has_user_gesture_;
   ui::PageTransition transition_;
   bool is_external_protocol_;
   net::Error net_error_code_;
   RenderFrameHostImpl* render_frame_host_;
   bool is_same_page_;
+  const bool is_synchronous_;
+  const bool is_srcdoc_;
+  bool was_redirected_;
   scoped_refptr<net::HttpResponseHeaders> response_headers_;
 
   // The state the navigation is in.
   State state_;
 
   // Whether the navigation is in the middle of a transfer. Set to false when
   // the DidStartProvisionalLoad is received from the new renderer.
   bool is_transferring_;
 
   // The FrameTreeNode this navigation is happening in.
@@ skipping 15 matching lines @@
   // Manages the lifetime of a pre-created ServiceWorkerProviderHost until a
   // corresponding ServiceWorkerNetworkProvider is created in the renderer.
   scoped_ptr<ServiceWorkerNavigationHandle> service_worker_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationHandleImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_