[Mac] Consolidate all files relating to preferences in a subdir of c/b/ui/coc...

chrome/browser/ui/cocoa/custom_home_pages_model.h

-// Copyright (c) 2010 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_COCOA_CUSTOM_HOME_PAGES_MODEL_H_
-#define CHROME_BROWSER_UI_COCOA_CUSTOM_HOME_PAGES_MODEL_H_
-#pragma once
-
-#import <Cocoa/Cocoa.h>
-
-#include <vector>
-#include "base/scoped_nsobject.h"
-#include "chrome/browser/history/history.h"
-#include "googleurl/src/gurl.h"
-
-class Profile;
-
-// The model for the "custom home pages" table in preferences. Contains a list
-// of CustomHomePageEntry objects. This is intended to be used with Cocoa
-// bindings.
-//
-// The supported binding is |customHomePages|, a to-many relationship which
-// can be observed with an array controller.
-
-@interface CustomHomePagesModel : NSObject {
- @private
-  scoped_nsobject<NSMutableArray> entries_;
-  Profile* profile_;  // weak, used for loading favicons
-}
-
-// Initialize with |profile|, which must not be NULL. The profile is used for
-// loading favicons for urls.
-- (id)initWithProfile:(Profile*)profile;
-
-// Get/set the urls the model currently contains as a group. Only one change
-// notification will be sent.
-- (std::vector<GURL>)URLs;
-- (void)setURLs:(const std::vector<GURL>&)urls;
-
-// Reloads the URLs from their stored state. This will notify using KVO
-// |customHomePages|.
-- (void)reloadURLs;
-
-// Validates the set of URLs stored in the model. The user may have input bad
-// data. This function removes invalid entries from the model, which will result
-// in anyone observing being updated.
-- (void)validateURLs;
-
-// For binding |customHomePages| to a mutable array controller.
-- (NSUInteger)countOfCustomHomePages;
-- (id)objectInCustomHomePagesAtIndex:(NSUInteger)index;
-- (void)insertObject:(id)object inCustomHomePagesAtIndex:(NSUInteger)index;
-- (void)removeObjectFromCustomHomePagesAtIndex:(NSUInteger)index;
-@end
-
-////////////////////////////////////////////////////////////////////////////////
-
-// An entry representing a single item in the custom home page model. Stores
-// a url and a favicon.
-@interface CustomHomePageEntry : NSObject {
- @private
-  scoped_nsobject<NSString> url_;
-  scoped_nsobject<NSImage> icon_;
-
-  // If non-zero, indicates we're loading the favicon for the page.
-  HistoryService::Handle icon_handle_;
-}
-
-@property(nonatomic, copy) NSString* URL;
-@property(nonatomic, retain) NSImage* image;
-
-@end
-
-////////////////////////////////////////////////////////////////////////////////
-
-@interface CustomHomePagesModel (InternalOrTestingAPI)
-
-// Clears the URL string at the specified index. This constitutes bad data. The
-// validator should scrub the entry from the list the next time it is run.
-- (void)setURLStringEmptyAt:(NSUInteger)index;
-
-@end
-
-// A notification that fires when the URL of one of the entries changes.
-// Prevents interested parties from having to observe all model objects in order
-// to persist changes to a single entry. Changes to the number of items in the
-// model can be observed by watching |customHomePages| via KVO so an additional
-// notification is not sent.
-extern NSString* const kHomepageEntryChangedNotification;
-
-#endif  // CHROME_BROWSER_UI_COCOA_CUSTOM_HOME_PAGES_MODEL_H_