[RDS] Reloads a page using the original request URL

content/public/browser/navigation_controller.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_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_
 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 13 matching lines @@
 struct Referrer;
 
 // A NavigationController maintains the back-forward list for a WebContents and
 // manages all navigation within that list.
 //
 // Each NavigationController belongs to one WebContents; each WebContents has
 // exactly one NavigationController.
 class NavigationController {
  public:
   enum ReloadType {
-    NO_RELOAD,                // Normal load.
-    RELOAD,                   // Normal (cache-validating) reload.
-    RELOAD_IGNORING_CACHE     // Reload bypassing the cache, aka shift-reload.
+    NO_RELOAD,                   // Normal load.
+    RELOAD,                      // Normal (cache-validating) reload.
+    RELOAD_IGNORING_CACHE,       // Reload bypassing the cache (shift-reload).
+    RELOAD_ORIGINAL_REQUEST_URL  // Reload using the original request URL.
   };
 
   // Creates a navigation entry and translates the virtual url to a real one.
   // This is a general call; prefer LoadURL[FromRenderer]/TransferURL below.
   // Extra headers are separated by \n.
   CONTENT_EXPORT static NavigationEntry* CreateNavigationEntry(
       const GURL& url,
       const Referrer& referrer,
       PageTransition transition,
       bool is_renderer_initiated,
@@ skipping 223 matching lines @@
   virtual void CopyStateFromAndPrune(NavigationController* source) = 0;
 
   // Removes all the entries except the active entry. If there is a new pending
   // navigation it is preserved.
   virtual void PruneAllButActive() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_