Move a bunch more code into the content namespace.

content/browser/web_contents/navigation_controller_impl.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_BROWSER_WEB_CONTENTS_NAVIGATION_CONTROLLER_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_CONTROLLER_IMPL_H_
 
 #include "build/build_config.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/time.h"
 #include "content/browser/ssl/ssl_manager.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_type.h"
 
 struct ViewHostMsg_FrameNavigate_Params;
-class WebContentsImpl;
 
 namespace content {
 class NavigationEntryImpl;
+class WebContentsImpl;
+class SiteInstance;
 struct LoadCommittedDetails;
-class SiteInstance;
-}
 
 class CONTENT_EXPORT NavigationControllerImpl
-    : public NON_EXPORTED_BASE(content::NavigationController) {
+    : public NON_EXPORTED_BASE(NavigationController) {
  public:
   NavigationControllerImpl(
       WebContentsImpl* web_contents,
-      content::BrowserContext* browser_context);
+      BrowserContext* browser_context);
   virtual ~NavigationControllerImpl();
 
   // NavigationController implementation:
-  virtual content::WebContents* GetWebContents() const OVERRIDE;
-  virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
+  virtual WebContents* GetWebContents() const OVERRIDE;
+  virtual BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual void SetBrowserContext(
-      content::BrowserContext* browser_context) OVERRIDE;
+      BrowserContext* browser_context) OVERRIDE;
   virtual void Restore(
       int selected_navigation,
       RestoreType type,
-      std::vector<content::NavigationEntry*>* entries) OVERRIDE;
-  virtual content::NavigationEntry* GetActiveEntry() const OVERRIDE;
-  virtual content::NavigationEntry* GetVisibleEntry() const OVERRIDE;
+      std::vector<NavigationEntry*>* entries) OVERRIDE;
+  virtual NavigationEntry* GetActiveEntry() const OVERRIDE;
+  virtual NavigationEntry* GetVisibleEntry() const OVERRIDE;
   virtual int GetCurrentEntryIndex() const OVERRIDE;
-  virtual content::NavigationEntry* GetLastCommittedEntry() const OVERRIDE;
+  virtual NavigationEntry* GetLastCommittedEntry() const OVERRIDE;
   virtual int GetLastCommittedEntryIndex() const OVERRIDE;
   virtual bool CanViewSource() const OVERRIDE;
   virtual int GetEntryCount() const OVERRIDE;
-  virtual content::NavigationEntry* GetEntryAtIndex(int index) const OVERRIDE;
-  virtual content::NavigationEntry* GetEntryAtOffset(int offset) const OVERRIDE;
+  virtual NavigationEntry* GetEntryAtIndex(int index) const OVERRIDE;
+  virtual NavigationEntry* GetEntryAtOffset(int offset) const OVERRIDE;
   virtual void DiscardNonCommittedEntries() OVERRIDE;
-  virtual content::NavigationEntry* GetPendingEntry() const OVERRIDE;
+  virtual NavigationEntry* GetPendingEntry() const OVERRIDE;
   virtual int GetPendingEntryIndex() const OVERRIDE;
-  virtual content::NavigationEntry* GetTransientEntry() const OVERRIDE;
+  virtual NavigationEntry* GetTransientEntry() const OVERRIDE;
   virtual void LoadURL(const GURL& url,
-                       const content::Referrer& referrer,
-                       content::PageTransition type,
+                       const Referrer& referrer,
+                       PageTransition type,
                        const std::string& extra_headers) OVERRIDE;
   virtual void LoadURLWithParams(const LoadURLParams& params) OVERRIDE;
   virtual void LoadIfNecessary() OVERRIDE;
   virtual bool CanGoBack() const OVERRIDE;
   virtual bool CanGoForward() const OVERRIDE;
   virtual bool CanGoToOffset(int offset) const OVERRIDE;
   virtual void GoBack() OVERRIDE;
   virtual void GoForward() OVERRIDE;
   virtual void GoToIndex(int index) OVERRIDE;
   virtual void GoToOffset(int offset) OVERRIDE;
   virtual void RemoveEntryAtIndex(int index) OVERRIDE;
-  virtual const content::SessionStorageNamespaceMap&
+  virtual const SessionStorageNamespaceMap&
       GetSessionStorageNamespaceMap() const OVERRIDE;
-  virtual content::SessionStorageNamespace*
+  virtual SessionStorageNamespace*
       GetDefaultSessionStorageNamespace() OVERRIDE;
   virtual void SetMaxRestoredPageID(int32 max_id) OVERRIDE;
   virtual int32 GetMaxRestoredPageID() const OVERRIDE;
   virtual bool NeedsReload() const OVERRIDE;
   virtual void CancelPendingReload() OVERRIDE;
   virtual void ContinuePendingReload() OVERRIDE;
   virtual bool IsInitialNavigation() OVERRIDE;
   virtual void Reload(bool check_for_repost) OVERRIDE;
   virtual void ReloadIgnoringCache(bool check_for_repost) OVERRIDE;
   virtual void ReloadOriginalRequestURL(bool check_for_repost) OVERRIDE;
-  virtual void NotifyEntryChanged(const content::NavigationEntry* entry,
+  virtual void NotifyEntryChanged(const NavigationEntry* entry,
                                  int index) OVERRIDE;
   virtual void CopyStateFrom(
-      const content::NavigationController& source) OVERRIDE;
+      const NavigationController& source) OVERRIDE;
   virtual void CopyStateFromAndPrune(
-      content::NavigationController* source) OVERRIDE;
+      NavigationController* source) OVERRIDE;
   virtual void PruneAllButActive() OVERRIDE;
 
   // The session storage namespace that all child RenderViews belonging to
   // |instance| should use.
-  content::SessionStorageNamespace* GetSessionStorageNamespace(
-      content::SiteInstance* instance);
+  SessionStorageNamespace* GetSessionStorageNamespace(
+      SiteInstance* instance);
 
   // Returns the index of the specified entry, or -1 if entry is not contained
   // in this NavigationController.
-  int GetIndexOfEntry(const content::NavigationEntryImpl* entry) const;
+  int GetIndexOfEntry(const NavigationEntryImpl* entry) const;
 
   // Return the index of the entry with the corresponding instance and page_id,
   // or -1 if not found.
-  int GetEntryIndexWithPageID(content::SiteInstance* instance,
+  int GetEntryIndexWithPageID(SiteInstance* instance,
                               int32 page_id) const;
 
   // Return the entry with the corresponding instance and page_id, or NULL if
   // not found.
-  content::NavigationEntryImpl* GetEntryWithPageID(
-      content::SiteInstance* instance,
+  NavigationEntryImpl* GetEntryWithPageID(
+      SiteInstance* instance,
       int32 page_id) const;
 
   // Transient entry -----------------------------------------------------------
 
   // Adds an entry that is returned by GetActiveEntry().  The entry is
   // transient: any navigation causes it to be removed and discarded.
   // The NavigationController becomes the owner of |entry| and deletes it when
   // it discards it.  This is useful with interstitial page that need to be
   // represented as an entry, but should go away when the user navigates away
   // from them.
   // Note that adding a transient entry does not change the active contents.
-  void AddTransientEntry(content::NavigationEntryImpl* entry);
+  void AddTransientEntry(NavigationEntryImpl* entry);
 
   // WebContentsImpl -----------------------------------------------------------
 
   WebContentsImpl* web_contents() const {
     return web_contents_;
   }
 
   // Called when a document has been loaded in a frame.
   void DocumentLoadedInFrame();
 
   // For use by WebContentsImpl ------------------------------------------------
 
   // Handles updating the navigation state after the renderer has navigated.
   // This is used by the WebContentsImpl.
   //
   // If a new entry is created, it will return true and will have filled the
   // given details structure and broadcast the NOTIFY_NAV_ENTRY_COMMITTED
   // notification. The caller can then use the details without worrying about
   // listening for the notification.
   //
   // In the case that nothing has changed, the details structure is undefined
   // and it will return false.
   bool RendererDidNavigate(const ViewHostMsg_FrameNavigate_Params& params,
-                           content::LoadCommittedDetails* details);
+                           LoadCommittedDetails* details);
 
   // Notifies us that we just became active. This is used by the WebContentsImpl
   // so that we know to load URLs that were pending as "lazy" loads.
   void SetActive(bool is_active);
 
   // Returns true if the given URL would be an in-page navigation (i.e. only
   // the reference fragment is different) from the "last committed entry". We do
   // not compare it against the "active entry" since the active entry can be
   // pending and in page navigations only happen on committed pages. If there
   // is no last committed entry, then nothing will be in-page.
@@ skipping 18 matching lines @@
   // Sets the SessionStorageNamespace for the given |partition_id|. This is
   // used during initialization of a new NavigationController to allow
   // pre-population of the SessionStorageNamespace objects. Session restore,
   // prerendering, and the implementaion of window.open() are the primary users
   // of this API.
   //
   // Calling this function when a SessionStorageNamespace has already been
   // associated with a |partition_id| will CHECK() fail.
   void SetSessionStorageNamespace(
       const std::string& partition_id,
-      content::SessionStorageNamespace* session_storage_namespace);
+      SessionStorageNamespace* session_storage_namespace);
 
   // Random data ---------------------------------------------------------------
 
   SSLManager* ssl_manager() { return &ssl_manager_; }
 
   // Maximum number of entries before we start removing entries from the front.
   static void set_max_entry_count_for_testing(size_t max_entry_count) {
     max_entry_count_for_testing_ = max_entry_count;
   }
   static size_t max_entry_count();
@@ skipping 20 matching lines @@
     base::Time GetSmoothedTime(base::Time t);
 
    private:
     // |low_water_mark_| is the first time in a sequence of adjusted
     // times and |high_water_mark_| is the last.
     base::Time low_water_mark_;
     base::Time high_water_mark_;
   };
 
   // Classifies the given renderer navigation (see the NavigationType enum).
-  content::NavigationType ClassifyNavigation(
+  NavigationType ClassifyNavigation(
       const ViewHostMsg_FrameNavigate_Params& params) const;
 
   // Causes the controller to load the specified entry. The function assumes
   // ownership of the pointer since it is put in the navigation list.
   // NOTE: Do not pass an entry that the controller already owns!
-  void LoadEntry(content::NavigationEntryImpl* entry);
+  void LoadEntry(NavigationEntryImpl* entry);
 
   // Handlers for the different types of navigation types. They will actually
   // handle the navigations corresponding to the different NavClasses above.
   // They will NOT broadcast the commit notification, that should be handled by
   // the caller.
   //
   // RendererDidNavigateAutoSubframe is special, it may not actually change
   // anything if some random subframe is loaded. It will return true if anything
   // changed, or false if not.
   //
@@ skipping 14 matching lines @@
       const ViewHostMsg_FrameNavigate_Params& params);
 
   // Helper function for code shared between Reload() and ReloadIgnoringCache().
   void ReloadInternal(bool check_for_repost, ReloadType reload_type);
 
   // Actually issues the navigation held in pending_entry.
   void NavigateToPendingEntry(ReloadType reload_type);
 
   // Allows the derived class to issue notifications that a load has been
   // committed. This will fill in the active entry to the details structure.
-  void NotifyNavigationEntryCommitted(content::LoadCommittedDetails* details);
+  void NotifyNavigationEntryCommitted(LoadCommittedDetails* details);
 
   // Updates the virtual URL of an entry to match a new URL, for cases where
   // the real renderer URL is derived from the virtual URL, like view-source:
-  void UpdateVirtualURLToURL(content::NavigationEntryImpl* entry,
+  void UpdateVirtualURLToURL(NavigationEntryImpl* entry,
                              const GURL& new_url);
 
   // Invoked after session/tab restore or cloning a tab. Resets the transition
   // type of the entries, updates the max page id and creates the active
   // contents.
   void FinishRestore(int selected_index, RestoreType type);
 
   // Inserts a new entry or replaces the current entry with a new one, removing
   // all entries after it. The new entry will become the active one.
-  void InsertOrReplaceEntry(content::NavigationEntryImpl* entry, bool replace);
+  void InsertOrReplaceEntry(NavigationEntryImpl* entry, bool replace);
 
   // Removes the entry at |index|, as long as it is not the current entry.
   void RemoveEntryAtIndexInternal(int index);
 
   // Discards the pending and transient entries.
   void DiscardNonCommittedEntriesInternal();
 
   // Discards the transient entry.
   void DiscardTransientEntry();
 
@@ skipping 14 matching lines @@
   // transient_entry_index_).
   void InsertEntriesFrom(const NavigationControllerImpl& source, int max_index);
 
   // Returns the navigation index that differs from the current entry by the
   // specified |offset|.  The index returned is not guaranteed to be valid.
   int GetIndexForOffset(int offset) const;
 
   // ---------------------------------------------------------------------------
 
   // The user browser context associated with this controller.
-  content::BrowserContext* browser_context_;
+  BrowserContext* browser_context_;
 
   // List of NavigationEntry for this tab
-  typedef std::vector<linked_ptr<content::NavigationEntryImpl> >
-      NavigationEntries;
+  typedef std::vector<linked_ptr<NavigationEntryImpl> > NavigationEntries;
   NavigationEntries entries_;
 
   // An entry we haven't gotten a response for yet.  This will be discarded
   // when we navigate again.  It's used only so we know what the currently
   // displayed tab is.
   //
   // This may refer to an item in the entries_ list if the pending_entry_index_
   // == -1, or it may be its own entry that should be deleted. Be careful with
   // the memory management.
-  content::NavigationEntryImpl* pending_entry_;
+  NavigationEntryImpl* pending_entry_;
 
   // currently visible entry
   int last_committed_entry_index_;
 
   // index of pending entry if it is in entries_, or -1 if pending_entry_ is a
   // new entry (created by LoadURL).
   int pending_entry_index_;
 
   // The index for the entry that is shown until a navigation occurs.  This is
   // used for interstitial pages. -1 if there are no such entry.
@@ skipping 21 matching lines @@
   // Becomes false when initial navigation is loaded.
   bool is_initial_navigation_;
 
   // Used to find the appropriate SessionStorageNamespace for the storage
   // partition of a NavigationEntry.
   //
   // A NavigationController may contain NavigationEntries that correspond to
   // different StoragePartitions. Even though they are part of the same
   // NavigationController, only entries in the same StoragePartition may
   // share session storage state with one another.
-  content::SessionStorageNamespaceMap session_storage_namespace_map_;
+  SessionStorageNamespaceMap session_storage_namespace_map_;
 
   // The maximum number of entries that a navigation controller can store.
   static size_t max_entry_count_for_testing_;
 
   // If a repost is pending, its type (RELOAD or RELOAD_IGNORING_CACHE),
   // NO_RELOAD otherwise.
   ReloadType pending_reload_;
 
   // Used to get timestamps for newly-created navigation entries.
   base::Callback<base::Time()> get_timestamp_callback_;
 
   // Used to smooth out timestamps from |get_timestamp_callback_|.
   // Without this, whenever there is a run of redirects or
   // code-generated navigations, those navigations may occur within
   // the timer resolution, leading to things sometimes showing up in
   // the wrong order in the history view.
   TimeSmoother time_smoother_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl);
 };
 
+}  // namespace content
+
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_CONTROLLER_IMPL_H_