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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // ====== New Architecture ===== | |
6 // = This code is only used in the new iOS Chrome architecture. = | |
7 // ============================================================================ | |
8 | |
9 #ifndef IOS_CHROME_BROWSER_BROWSER_COORDINATOR_H_ | |
10 #define IOS_CHROME_BROWSER_BROWSER_COORDINATOR_H_ | |
11 | |
12 #import <UIKit/UIKit.h> | |
13 | |
14 namespace ios { | |
15 class ChromeBrowserState; | |
16 } | |
17 | |
18 // An object that manages a UI component via a view controller. | |
19 // This is the public interface to this class; subclasses should also import | |
20 // the Internal category header (browser_coordinator+internal.h). This header | |
21 // file declares all the methods and properties a subclass must either override, | |
22 // call, or reset. | |
23 @interface BrowserCoordinator : NSObject | |
24 | |
25 // The browser state used by this coordinator and passed into any child | |
26 // coordinators added to it. This is a weak pointer, and setting this property | |
27 // doesn't transfer ownership of the browser state. | |
28 @property(nonatomic, assign) ios::ChromeBrowserState* browserState; | |
29 | |
30 // The view controller that this coordinator will use to present its content, if | |
31 // it is presenting content. This is not the view controller created and managed | |
32 // by this coordinator; it should be supplied by whatever object is creating | |
33 // this coordinator. | |
34 @property(nonatomic, weak) UIViewController* rootViewController; | |
35 | |
36 // The basic lifecycle methods for coordinators are -start and -stop. These | |
37 // are blank template methods; child classes are expected to implement them and | |
38 // do not need to invoke the superclass methods. | |
39 // Starts the user interaction managed by the receiver. Typical implementations | |
40 // will create a view controller and then use |rootViewController| to present | |
41 // it. | |
42 - (void)start; | |
43 | |
44 // Stops the user interaction managed by the receiver. Called on dealloc. | |
45 - (void)stop; | |
46 | |
47 @end | |
48 | |
49 #endif // IOS_CHROME_BROWSER_BROWSER_COORDINATOR_H_ | |
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