wrongbaseurl OSX App List Pager and root view controller.

ui/app_list/cocoa/apps_grid_controller.h

 // 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 UI_APP_LIST_COCOA_APPS_GRID_CONTROLLER_H_
 #define UI_APP_LIST_COCOA_APPS_GRID_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
-#include "ui/app_list/cocoa/scroll_view_with_no_scrollbars.h"
+#import "ui/app_list/cocoa/scroll_view_with_no_scrollbars.h"
 
 namespace app_list {
 class AppListModel;
 class AppListViewDelegate;
 class AppsGridDelegateBridge;
 }
 
 @class AppsGridViewItem;
+@protocol AppsPaginationModelObserver;
 
 // Controls a grid of views, representing AppListModel::Apps sub models.
 @interface AppsGridController : NSViewController<GestureScrollDelegate> {
  @private
   scoped_ptr<app_list::AppListModel> model_;
-  scoped_ptr<app_list::AppListViewDelegate> delegate_;
+  app_list::AppListViewDelegate* delegate_;  // Weak. Owned by view controller.
   scoped_ptr<app_list::AppsGridDelegateBridge> bridge_;
 
   scoped_nsobject<NSMutableArray> pages_;
   scoped_nsobject<NSMutableArray> items_;
 
+  id<AppsPaginationModelObserver> paginationObserver_;
+
+  // Index of the currently visible page.
+  size_t visiblePage_;
+
   // Whether we are currently animating a scroll to the nearest page.
   BOOL animatingScroll_;
 }
 
-- (id)initWithViewDelegate:
-    (scoped_ptr<app_list::AppListViewDelegate>)appListViewDelegate;
+@property(assign, nonatomic) id<AppsPaginationModelObserver> paginationObserver;
+
++ (void)setScrollAnimationDuration:(NSTimeInterval)duration;
 
 - (NSCollectionView*)collectionViewAtPageIndex:(size_t)pageIndex;
 
 - (AppsGridViewItem*)itemAtIndex:(size_t)itemIndex;
 
 - (app_list::AppListModel*)model;
 
-- (app_list::AppListViewDelegate*)delegate;
+- (void)setModel:(scoped_ptr<app_list::AppListModel>)newModel;
 
-- (void)setModel:(scoped_ptr<app_list::AppListModel>)model;
+- (void)setDelegate:(app_list::AppListViewDelegate*)newDelegate;
+
+- (size_t)visiblePage;
 
 // Calls delegate_->ActivateAppListItem for the currently selected item by
 // simulating a click.
 - (void)activateSelection;
 
 // Return the number of pages of icons in the grid.
 - (size_t)pageCount;
 
 // Scroll to a page in the grid view with an animation.
 - (void)scrollToPage:(size_t)pageIndex;
 
 @end
 
 #endif  // UI_APP_LIST_COCOA_APPS_GRID_CONTROLLER_H_