Move TabStripModelDelegate off Browser into its own class.

chrome/browser/ui/browser.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 CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 14 matching lines @@
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/ui/blocked_content/blocked_content_tab_helper_delegate.h"
 #include "chrome/browser/ui/bookmarks/bookmark_bar.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/constrained_window_tab_helper_delegate.h"
 #include "chrome/browser/ui/search_engines/search_engine_tab_helper_delegate.h"
 #include "chrome/browser/ui/select_file_dialog.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h"
-#include "chrome/browser/ui/tabs/tab_strip_model_delegate.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/zoom/zoom_observer.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/page_transition_types.h"
@@ skipping 10 matching lines @@
 class FindBarController;
 class FullscreenController;
 class InstantController;
 class InstantUnloadHandler;
 class PrefService;
 class Profile;
 class SkBitmap;
 class StatusBubble;
 class TabNavigation;
 class TabStripModel;
+class TabStripModelDelegate;
 struct WebApplicationInfo;
 
 namespace chrome {
 class BrowserCommandController;
 class UnloadController;
 namespace search {
 class SearchDelegate;
 class SearchModel;
 }
 }
@@ skipping 12 matching lines @@
 }
 
 namespace ui {
 class WebDialogDelegate;
 }
 
 namespace webkit_glue {
 struct WebIntentServiceData;
 }
 
-class Browser : public TabStripModelDelegate,
-                public TabStripModelObserver,
+class Browser : public TabStripModelObserver,
                 public content::WebContentsDelegate,
                 public CoreTabHelperDelegate,
                 public SearchEngineTabHelperDelegate,
                 public ConstrainedWindowTabHelperDelegate,
                 public BlockedContentTabHelperDelegate,
                 public BookmarkTabHelperDelegate,
                 public ZoomObserver,
                 public content::PageNavigator,
                 public content::NotificationObserver,
                 public SelectFileDialog::Listener,
@@ skipping 312 matching lines @@
   void UpdateUIForNavigationInTab(TabContents* contents,
                                   content::PageTransition transition,
                                   bool user_initiated);
 
   // Interface implementations ////////////////////////////////////////////////
 
   // Overridden from content::PageNavigator:
   virtual content::WebContents* OpenURL(
       const content::OpenURLParams& params) OVERRIDE;
 
-  // Overridden from TabStripModelDelegate:
-  virtual TabContents* AddBlankTab(bool foreground) OVERRIDE;
-  virtual TabContents* AddBlankTabAt(int index,
-                                     bool foreground) OVERRIDE;
-  virtual Browser* CreateNewStripWithContents(
-      TabContents* detached_contents,
-      const gfx::Rect& window_bounds,
-      const DockInfo& dock_info,
-      bool maximize) OVERRIDE;
-  virtual int GetDragActions() const OVERRIDE;
-  // Construct a TabContents for a given URL, profile and transition type. If
-  // instance is not null, its process will be used to render the tab.
-  virtual TabContents* CreateTabContentsForURL(
-      const GURL& url,
-      const content::Referrer& referrer,
-      Profile* profile,
-      content::PageTransition transition,
-      bool defer_load,
-      content::SiteInstance* instance) const OVERRIDE;
-  virtual bool CanDuplicateContentsAt(int index) OVERRIDE;
-  virtual void DuplicateContentsAt(int index) OVERRIDE;
-  virtual void CloseFrameAfterDragSession() OVERRIDE;
-  virtual void CreateHistoricalTab(TabContents* contents) OVERRIDE;
-  virtual bool RunUnloadListenerBeforeClosing(TabContents* contents) OVERRIDE;
-  virtual bool CanBookmarkAllTabs() const OVERRIDE;
-  virtual void BookmarkAllTabs() OVERRIDE;
-  virtual bool CanRestoreTab() OVERRIDE;
-  virtual void RestoreTab() OVERRIDE;
-
   // Overridden from TabStripModelObserver:
   virtual void TabInsertedAt(TabContents* contents,
                              int index,
                              bool foreground) OVERRIDE;
   virtual void TabClosingAt(TabStripModel* tab_strip_model,
                             TabContents* contents,
                             int index) OVERRIDE;
   virtual void TabDetachedAt(TabContents* contents, int index) OVERRIDE;
   virtual void TabDeactivated(TabContents* contents) OVERRIDE;
   virtual void ActiveTabChanged(TabContents* old_contents,
@@ skipping 378 matching lines @@
 
   // This Browser's type.
   const Type type_;
 
   // This Browser's profile.
   Profile* const profile_;
 
   // This Browser's window.
   BrowserWindow* window_;
 
+  scoped_ptr<TabStripModelDelegate> tab_strip_model_delegate_;
   scoped_ptr<TabStripModel> tab_strip_model_;
 
   // The application name that is also the name of the window to the shell.
   // This name should be set when:
   // 1) we launch an application via an application shortcut or extension API.
   // 2) we launch an undocked devtool window.
   std::string app_name_;
 
   // Type of app (host or child). See description of AppType.
   AppType app_type_;
@@ skipping 101 matching lines @@
   bool window_has_shown_;
 
   // Currently open color chooser. Non-NULL after OpenColorChooser is called and
   // before DidEndColorChooser is called.
   scoped_ptr<content::ColorChooser> color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_