Index: ios/web/navigation/legacy_navigation_manager_impl.h |
diff --git a/ios/web/navigation/legacy_navigation_manager_impl.h b/ios/web/navigation/legacy_navigation_manager_impl.h |
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+// Copyright 2017 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 IOS_WEB_NAVIGATION_LEGACY_NAVIGATION_MANAGER_IMPL_H_ |
+#define IOS_WEB_NAVIGATION_LEGACY_NAVIGATION_MANAGER_IMPL_H_ |
+ |
+#include <stddef.h> |
+ |
+#include <memory> |
+#include <vector> |
+ |
+#import "base/mac/scoped_nsobject.h" |
+#include "base/macros.h" |
+#import "ios/web/navigation/navigation_manager_impl.h" |
+#import "ios/web/public/navigation_item_list.h" |
+#include "ios/web/public/reload_type.h" |
+#include "ui/base/page_transition_types.h" |
+#include "url/gurl.h" |
+ |
+@class CRWSessionController; |
+ |
+namespace web { |
+class BrowserState; |
+class NavigationItem; |
+struct Referrer; |
+class NavigationManagerDelegate; |
+class SessionStorageBuilder; |
+ |
+// Implementation of NavigationManagerImpl. |
+class LegacyNavigationManagerImpl : public NavigationManagerImpl { |
+ public: |
+ LegacyNavigationManagerImpl(); |
+ ~LegacyNavigationManagerImpl() override; |
+ |
+ // NavigationManagerImpl: |
+ void SetDelegate(NavigationManagerDelegate* delegate) override; |
+ void SetBrowserState(BrowserState* browser_state) override; |
+ void SetSessionController(CRWSessionController* session_controller) override; |
+ void InitializeSession() override; |
+ void ReplaceSessionHistory(std::vector<std::unique_ptr<NavigationItem>> items, |
+ int current_index) override; |
+ void OnNavigationItemsPruned(size_t pruned_item_count) override; |
+ void OnNavigationItemChanged() override; |
+ void OnNavigationItemCommitted() override; |
+ CRWSessionController* GetSessionController() const override; |
+ void AddTransientItem(const GURL& url) override; |
+ void AddPendingItem( |
+ const GURL& url, |
+ const web::Referrer& referrer, |
+ ui::PageTransition navigation_type, |
+ NavigationInitiationType initiation_type, |
+ UserAgentOverrideOption user_agent_override_option) override; |
+ void CommitPendingItem() override; |
+ std::unique_ptr<std::vector<BrowserURLRewriter::URLRewriter>> |
+ GetTransientURLRewriters() override; |
+ void RemoveTransientURLRewriters() override; |
+ int GetIndexForOffset(int offset) const override; |
+ |
+ // NavigationManager: |
+ BrowserState* GetBrowserState() const override; |
+ WebState* GetWebState() const override; |
+ NavigationItem* GetVisibleItem() const override; |
+ NavigationItem* GetLastCommittedItem() const override; |
+ NavigationItem* GetPendingItem() const override; |
+ NavigationItem* GetTransientItem() const override; |
+ void DiscardNonCommittedItems() override; |
+ void LoadURLWithParams(const NavigationManager::WebLoadParams&) override; |
+ void AddTransientURLRewriter( |
+ BrowserURLRewriter::URLRewriter rewriter) override; |
+ int GetItemCount() const override; |
+ NavigationItem* GetItemAtIndex(size_t index) const override; |
+ int GetIndexOfItem(const NavigationItem* item) const override; |
+ int GetPendingItemIndex() const override; |
+ int GetLastCommittedItemIndex() const override; |
+ bool RemoveItemAtIndex(int index) override; |
+ bool CanGoBack() const override; |
+ bool CanGoForward() const override; |
+ bool CanGoToOffset(int offset) const override; |
+ void GoBack() override; |
+ void GoForward() override; |
+ void GoToIndex(int index) override; |
+ void Reload(ReloadType reload_type, bool check_for_reposts) override; |
+ NavigationItemList GetBackwardItems() const override; |
+ NavigationItemList GetForwardItems() const override; |
+ void CopyStateFromAndPrune(const NavigationManager* source) override; |
+ bool CanPruneAllButLastCommittedItem() const override; |
+ |
+ private: |
+ // The SessionStorageBuilder functions require access to private variables of |
+ // NavigationManagerImpl. |
+ friend SessionStorageBuilder; |
+ |
+ // NavigationManagerImpl methods used by SessionStorageBuilder. |
+ NavigationItemImpl* GetNavigationItemImplAtIndex(size_t index) const override; |
+ size_t GetPreviousItemIndex() const override; |
+ |
+ // Returns true if the PageTransition for the underlying navigation item at |
+ // |index| has ui::PAGE_TRANSITION_IS_REDIRECT_MASK. |
+ bool IsRedirectItemAtIndex(int index) const; |
+ |
+ // Returns the most recent NavigationItem that does not have an app-specific |
+ // URL. |
+ NavigationItem* GetLastCommittedNonAppSpecificItem() const; |
+ |
+ // The primary delegate for this manager. |
+ NavigationManagerDelegate* delegate_; |
+ |
+ // The BrowserState that is associated with this instance. |
+ BrowserState* browser_state_; |
+ |
+ // CRWSessionController that backs this instance. |
+ // TODO(stuartmorgan): Fold CRWSessionController into this class. |
+ base::scoped_nsobject<CRWSessionController> session_controller_; |
+ |
+ // List of transient url rewriters added by |AddTransientURLRewriter()|. |
+ std::unique_ptr<std::vector<BrowserURLRewriter::URLRewriter>> |
+ transient_url_rewriters_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(LegacyNavigationManagerImpl); |
+}; |
+ |
+} // namespace web |
+ |
+#endif // IOS_WEB_NAVIGATION_LEGACY_NAVIGATION_MANAGER_IMPL_H_ |