| // Copyright 2013 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_CONTROLLER_DELEGATE_H_ |
| #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_DELEGATE_H_ |
| |
| #include <string> |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_details.h" |
| |
| namespace content { |
| |
| struct LoadCommittedDetails; |
| struct LoadNotificationDetails; |
| struct NativeWebKeyboardEvent; |
| class InterstitialPage; |
| class InterstitialPageImpl; |
| class RenderViewHost; |
| class SiteInstance; |
| class WebContents; |
| class WebContentsDelegate; |
| |
| // Interface for objects embedding a NavigationController to provide the |
| // functionality NavigationController needs. |
| // TODO(nasko): This interface should exist for short amount of time, while |
| // we transition navigation code from WebContents to Navigator. |
| class NavigationControllerDelegate { |
| public: |
| virtual ~NavigationControllerDelegate() {} |
| |
| // Duplicates of WebContents methods. |
| virtual RenderViewHost* GetRenderViewHost() const = 0; |
| virtual InterstitialPage* GetInterstitialPage() const = 0; |
| virtual const std::string& GetContentsMimeType() const = 0; |
| virtual void NotifyNavigationStateChanged(unsigned changed_flags) = 0; |
| virtual void Stop() = 0; |
| virtual SiteInstance* GetSiteInstance() const = 0; |
| virtual SiteInstance* GetPendingSiteInstance() const = 0; |
| virtual int32 GetMaxPageID() = 0; |
| virtual int32 GetMaxPageIDForSiteInstance(SiteInstance* site_instance) = 0; |
| virtual bool IsLoading() const = 0; |
| |
| // Methods from WebContentsImpl that NavigationControllerImpl needs to |
| // call. |
| virtual void NotifyBeforeFormRepostWarningShow() = 0; |
| virtual void NotifyNavigationEntryCommitted( |
| const LoadCommittedDetails& load_details) = 0; |
| virtual bool NavigateToPendingEntry( |
| NavigationController::ReloadType reload_type) = 0; |
| virtual void SetHistoryLengthAndPrune( |
| const SiteInstance* site_instance, |
| int merge_history_length, |
| int32 minimum_page_id) = 0; |
| virtual void CopyMaxPageIDsFrom(WebContents* web_contents) = 0; |
| virtual void UpdateMaxPageID(int32 page_id) = 0; |
| virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance, |
| int32 page_id) = 0; |
| virtual void ActivateAndShowRepostFormWarningDialog() = 0; |
| |
| // This method is needed, since we are no longer guaranteed that the |
| // embedder for NavigationController will be a WebContents object. |
| virtual WebContents* GetWebContents() = 0; |
| |
| // Methods needed by InterstitialPageImpl. |
| virtual bool IsHidden() = 0; |
| virtual void RenderViewForInterstitialPageCreated( |
| RenderViewHost* render_view_host) = 0; |
| virtual void AttachInterstitialPage( |
| InterstitialPageImpl* interstitial_page) = 0; |
| virtual void DetachInterstitialPage() = 0; |
| virtual void SetIsLoading(RenderViewHost* render_view_host, |
| bool is_loading, |
| LoadNotificationDetails* details) = 0; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_DELEGATE_H_ |