// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_GRID_TAB_GRID_COORDINATOR_H_
#define IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_GRID_TAB_GRID_COORDINATOR_H_
#import <Foundation/Foundation.h>
#import "base/ios/block_types.h"
#import "ios/chrome/browser/shared/coordinator/chrome_coordinator/chrome_coordinator.h"
#import "ios/chrome/browser/ui/tab_switcher/tab_grid/tab_grid_paging.h"
@protocol ApplicationCommands;
class Browser;
@protocol TabGridCoordinatorDelegate;
@interface TabGridCoordinator : ChromeCoordinator
- (instancetype)initWithWindow:(UIWindow*)window
applicationCommandEndpoint:
(id<ApplicationCommands>)applicationCommandEndpoint
regularBrowser:(Browser*)regularBrowser
inactiveBrowser:(Browser*)inactiveBrowser
incognitoBrowser:(Browser*)incognitoBrowser
NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithBaseViewController:(UIViewController*)viewController
browser:(Browser*)browser NS_UNAVAILABLE;
@property(nonatomic, weak) id<TabGridCoordinatorDelegate> delegate;
// Updates the incognito browser. Should only be sets when both the current
// incognito browser and the new incognito browser are either nil or contain no
// tabs. This must be called after the incognito browser has been deleted
// because the incognito browser state is deleted.
@property(nonatomic, assign) Browser* incognitoBrowser;
// The view controller, if any, that is active.
@property(nonatomic, readonly, strong) UIViewController* activeViewController;
// If this property is YES, calls to `showTabSwitcher:completion:` and
// `showTabViewController:completion:` will present the given view controllers
// without animation. This should only be used by unittests.
@property(nonatomic, readwrite, assign) BOOL animationsDisabledForTesting;
// If this property is YES, it means the tab grid is the main user interface at
// the moment.
@property(nonatomic, readonly, getter=isTabGridActive) BOOL tabGridActive;
// Stops all child coordinators then calls `completion`. `completion` is called
// whether or not child coordinators exist.
- (void)stopChildCoordinatorsWithCompletion:(ProceduralBlock)completion;
// Displays the TabGrid at `page`.
- (void)showTabGridPage:(TabGridPage)page;
// Displays the given view controller.
// Runs the given `completion` block after the view controller is visible.
- (void)showTabViewController:(UIViewController*)viewController
incognito:(BOOL)incognito
completion:(ProceduralBlock)completion;
// Sets the `mode` as the active one.
- (void)setActiveMode:(TabGridMode)mode;
@end
#endif // IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_GRID_TAB_GRID_COORDINATOR_H_