Navigation: move RestoreType and ReloadType into a separate file

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 <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/global_request_id.h"
+#include "content/public/browser/restore_type.h"
 #include "content/public/browser/session_storage_namespace.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/resource_request_body.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
 
 namespace base {
 
 class RefCountedString;
 
 }  // namespace base
 
 namespace content {
 
 class BrowserContext;
 class NavigationEntry;
 class WebContents;
 
 // 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:
-  // Note: NO_RELOAD is used in general, but behaviors depend on context.
-  // If it is used for tab restore, or history navigation, it loads preferring
-  // cache (which may be stale).
-  enum ReloadType {
-    NO_RELOAD,                   // Normal load, restore, or history navigation.
-    RELOAD,                      // Normal (cache-validating) reload.
-    RELOAD_MAIN_RESOURCE,        // Reload validating only the main resource.
-    RELOAD_BYPASSING_CACHE,      // Reload bypassing the cache (shift-reload).
-    RELOAD_ORIGINAL_REQUEST_URL, // Reload using the original request URL.
-    RELOAD_DISABLE_LOFI_MODE     // Reload with Lo-Fi mode disabled.
-  };
-
   // Load type used in LoadURLParams.
   //
   // A Java counterpart will be generated for this enum.
   // GENERATED_JAVA_ENUM_PACKAGE: (
   //   org.chromium.content_public.browser.navigation_controller)
   // GENERATED_JAVA_PREFIX_TO_STRIP: LOAD_TYPE_
   enum LoadURLType {
     // For loads that do not fall into any types below.
     LOAD_TYPE_DEFAULT,
 
@@ skipping 23 matching lines @@
     // Use the default user agent.
     UA_OVERRIDE_FALSE,
 
     // Use the user agent override, if it's available.
     UA_OVERRIDE_TRUE
 
     // Adding new UserAgentOverrideOption? Also update LoadUrlParams.java
     // static constants.
   };
 
-  enum RestoreType {
-    // Indicates the restore is from the current session. For example, restoring
-    // a closed tab.
-    RESTORE_CURRENT_SESSION,
-
-    // Restore from the previous session.
-    RESTORE_LAST_SESSION_EXITED_CLEANLY,
-    RESTORE_LAST_SESSION_CRASHED,
-  };
-
   // 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 std::unique_ptr<NavigationEntry> CreateNavigationEntry(
       const GURL& url,
       const Referrer& referrer,
       ui::PageTransition transition,
       bool is_renderer_initiated,
       const std::string& extra_headers,
       BrowserContext* browser_context);
@@ skipping 373 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class NavigationControllerImpl;
   NavigationController() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_