ios/chrome/app/main_controller_private.h

// Copyright 2015 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 IOS_CHROME_APP_MAIN_CONTROLLER_PRIVATE_H_
#define IOS_CHROME_APP_MAIN_CONTROLLER_PRIVATE_H_

#import "base/ios/block_types.h"
#include "components/browsing_data/core/browsing_data_utils.h"
#import "ios/chrome/app/application_delegate/browser_launcher.h"
#import "ios/chrome/app/main_controller.h"

@class BrowserViewController;
@class DeviceSharingManager;
class GURL;
@class SettingsNavigationController;
@class SigninInteractionController;
@class TabModel;
@protocol TabSwitcher;

namespace ios {
class ChromeBrowserState;
}

// Private methods and protocols that are made visible here for tests.
@interface MainController ()

// YES if the last time the app was launched was with a previous version.
@property(nonatomic, readonly) BOOL isFirstLaunchAfterUpgrade;

// Presents a promo's navigation controller.
- (void)showPromo:(UIViewController*)promo;

// Removes browsing data from |browserState| for datatypes in |mask|.
// |browserState| cannot be null and must not be off the record.
// |completionHandler| is called when this operation finishes.
- (void)removeBrowsingDataFromBrowserState:
            (ios::ChromeBrowserState*)browserState
                                      mask:(int)mask
                                timePeriod:(browsing_data::TimePeriod)timePeriod
                         completionHandler:(ProceduralBlock)completionHandler;

// Dismisses all modal dialogs then call |completion|.
- (void)dismissModalDialogsWithCompletion:(ProceduralBlock)completion;

@end

// Methods that only exist for tests.
@interface MainController (TestingOnly)

@property(nonatomic, readonly) DeviceSharingManager* deviceSharingManager;
@property(nonatomic, retain)
    UIViewController<TabSwitcher>* tabSwitcherController;
@property(nonatomic, readonly)
    SigninInteractionController* signinInteractionController;

// The top presented view controller that is not currently being dismissed.
@property(nonatomic, readonly) UIViewController* topPresentedViewController;

// Tab switcher state.
@property(nonatomic, getter=isTabSwitcherActive) BOOL tabSwitcherActive;
@property(nonatomic, readonly) BOOL dismissingTabSwitcher;

// Sets up MainController for testing; clears history, closes all tabs and
// switches to the main BVC. |completionHandler| is called when MainController
// is completely set up for testing.
- (void)setUpForTestingWithCompletionHandler:(ProceduralBlock)completionHandler;

// Sets the internal startup state to indicate that the launch was triggered
// by an external app opening the given URL.
- (void)setStartupParametersWithURL:(const GURL&)launchURL;

// Sets the internal state to indicate that the app has been foregrounded.
- (void)setUpAsForegrounded;

@end

#endif  // IOS_CHROME_APP_MAIN_CONTROLLER_PRIVATE_H_