Decouple TabRestoreService from Browser

chrome/browser/ui/browser.h

 // Copyright (c) 2011 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 22 matching lines @@
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper_delegate.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/page_transition_types.h"
 #include "chrome/common/page_zoom.h"
 #include "content/browser/tab_contents/page_navigator.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "content/common/notification_registrar.h"
 #include "ui/gfx/rect.h"
 
+class BrowserTabRestoreServiceDelegate;
 class BrowserWindow;
 class Extension;
 class FindBarController;
 class InstantController;
 class InstantUnloadHandler;
 class PrefService;
 class Profile;
 class SessionStorageNamespace;
 class SkBitmap;
 class StatusBubble;
@@ skipping 141 matching lines @@
   }
 #endif
 
   // |window()| will return NULL if called before |CreateBrowserWindow()|
   // is done.
   BrowserWindow* window() const { return window_; }
   ToolbarModel* toolbar_model() { return &toolbar_model_; }
   const SessionID& session_id() const { return session_id_; }
   CommandUpdater* command_updater() { return &command_updater_; }
   bool block_command_execution() const { return block_command_execution_; }
+  BrowserTabRestoreServiceDelegate* tab_restore_service_delegate() {
+    return tab_restore_service_delegate_.get();
+  }
 
   // Get the FindBarController for this browser, creating it if it does not
   // yet exist.
   FindBarController* GetFindBarController();
 
   // Returns true if a FindBarController exists for this browser.
   bool HasFindBarController() const;
 
   // Setters /////////////////////////////////////////////////////////////////
 
@@ skipping 128 matching lines @@
   TabContentsWrapper* GetTabContentsWrapperAt(int index) const;
   // Same as above but correctly handles if GetSelectedTabContents() is NULL
   // in the model before dereferencing to get the raw TabContents.
   // TODO(pinkerton): These should really be returning TabContentsWrapper
   // objects, but that would require changing about 50+ other files. In order
   // to keep changes localized, the default is to return a TabContents. Note
   // this differs from the TabStripModel because it has far fewer clients.
   TabContents* GetSelectedTabContents() const;
   TabContents* GetTabContentsAt(int index) const;
   void SelectTabContentsAt(int index, bool user_gesture);
+  bool IsTabPinned(int index) const;
   void CloseAllTabs();
 
   // Tab adding/showing functions /////////////////////////////////////////////
 
   // Returns true if the tab strip is editable (for extensions).
   bool IsTabStripEditable() const;
 
   // Returns the index to insert a tab at during session restore and startup.
   // |relative_index| gives the index of the url into the number of tabs that
   // are going to be opened. For example, if three urls are passed in on the
@@ skipping 789 matching lines @@
   // from a TabContents. Currently, only one pending action is allowed.
   WebAppAction pending_web_app_action_;
 
   // Tracks the display mode of the tabstrip.
   mutable BooleanPrefMember use_vertical_tabs_;
 
   // The profile's tab restore service. The service is owned by the profile,
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
+  // Helper which implements the TabRestoreServiceDelegate interface.
+  scoped_ptr<BrowserTabRestoreServiceDelegate> tab_restore_service_delegate_;
+
   scoped_ptr<InstantController> instant_;
   scoped_ptr<InstantUnloadHandler> instant_unload_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_