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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_ | 5 #ifndef IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_ |
6 #define IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_ | 6 #define IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_ |
7 | 7 |
8 #import <UIKit/UIKit.h> | 8 #import <UIKit/UIKit.h> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/mac/scoped_nsobject.h" | |
12 #import "ios/chrome/browser/ui/native_content_controller.h" | 11 #import "ios/chrome/browser/ui/native_content_controller.h" |
13 #import "ios/chrome/browser/ui/ntp/new_tab_page_bar.h" | 12 #import "ios/chrome/browser/ui/ntp/new_tab_page_bar.h" |
14 #import "ios/chrome/browser/ui/ntp/new_tab_page_panel_protocol.h" | 13 #import "ios/chrome/browser/ui/ntp/new_tab_page_panel_protocol.h" |
15 #import "ios/chrome/browser/ui/toolbar/toolbar_owner.h" | 14 #import "ios/chrome/browser/ui/toolbar/toolbar_owner.h" |
16 #import "ios/public/provider/chrome/browser/voice/logo_animation_controller.h" | 15 #import "ios/public/provider/chrome/browser/voice/logo_animation_controller.h" |
17 | 16 |
18 namespace ios { | 17 namespace ios { |
19 class ChromeBrowserState; | 18 class ChromeBrowserState; |
20 } | 19 } |
21 | 20 |
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48 // This protocol provides callbacks for when the NewTabPageController changes | 47 // This protocol provides callbacks for when the NewTabPageController changes |
49 // panels. | 48 // panels. |
50 @protocol NewTabPageControllerObserver | 49 @protocol NewTabPageControllerObserver |
51 // The current visible panel has changed. | 50 // The current visible panel has changed. |
52 - (void)selectedPanelDidChange; | 51 - (void)selectedPanelDidChange; |
53 @end | 52 @end |
54 | 53 |
55 // A controller for the New Tab Page user interface. Supports multiple "panels", | 54 // A controller for the New Tab Page user interface. Supports multiple "panels", |
56 // each with its own controller. The panels are created lazily. | 55 // each with its own controller. The panels are created lazily. |
57 // | 56 // |
58 // The scoped_nsobjects instance variables |*Controller_| are instances of | 57 // The strongly retained instance variables |*Controller_| are instances of |
59 // subclasses of NewTabPagePanelProtocol that are created lazily. | 58 // subclasses of NewTabPagePanelProtocol that are created lazily. |
60 // Each Panel is its own controller with the accessible views are added to the | 59 // Each Panel is its own controller with the accessible views are added to the |
61 // |newTabPageView_|. | 60 // |ntpView_|. |
62 // | 61 // |
63 // newTabPageView_ (aka |ntpView|) is a horizontally scrollable view that | 62 // newTabPageView_ is a horizontally scrollable view that contains the |
64 // contains the *PanelController instances available to the user at the moment. | 63 // *PanelController instances available to the user at the moment. A tab-page |
65 // A tab-page bar inside |ntpView| provides direct access to the | 64 // bar inside |ntpView| provides direct access to the *PanelControllers on the |
66 // *PanelControllers on the scrollable view. | 65 // scrollable view. |
67 // | 66 // |
68 // The currently visible *PanelController is accessible through | 67 // The currently visible *PanelController is accessible through |
69 // |currentController_|. | 68 // |currentController_|. |
70 // | 69 // |
71 @interface NewTabPageController | 70 @interface NewTabPageController |
72 : NativeContentController<LogoAnimationControllerOwnerOwner, | 71 : NativeContentController<LogoAnimationControllerOwnerOwner, |
73 NewTabPageBarDelegate, | 72 NewTabPageBarDelegate, |
74 NewTabPagePanelControllerDelegate, | 73 NewTabPagePanelControllerDelegate, |
75 ToolbarOwner, | 74 ToolbarOwner, |
76 UIGestureRecognizerDelegate, | 75 UIGestureRecognizerDelegate, |
77 UIScrollViewDelegate> { | 76 UIScrollViewDelegate> |
78 @private | |
79 base::scoped_nsobject<BookmarkHomeTabletNTPController> bookmarkController_; | |
80 base::scoped_nsobject<GoogleLandingViewController> googleLandingController_; | |
81 base::scoped_nsprotocol<id<NewTabPagePanelProtocol>> incognitoController_; | |
82 // The currently visible controller, one of the above. | |
83 id<NewTabPagePanelProtocol> currentController_; // weak | |
84 } | |
85 | 77 |
86 @property(nonatomic, assign) id<CRWSwipeRecognizerProvider> | 78 @property(nonatomic, weak) id<CRWSwipeRecognizerProvider> |
87 swipeRecognizerProvider; | 79 swipeRecognizerProvider; |
88 | 80 |
89 // Init with the given url (presumably "chrome://newtab") and loader object. | 81 // Init with the given url (presumably "chrome://newtab") and loader object. |
90 // |loader| may be nil, but isn't retained so it must outlive this controller. | 82 // |loader| may be nil, but isn't retained so it must outlive this controller. |
91 // Dominant color cache is passed to bookmark controller only, to optimize | 83 // Dominant color cache is passed to bookmark controller only, to optimize |
92 // favicon processing. | 84 // favicon processing. |
93 - (id)initWithUrl:(const GURL&)url | 85 - (id)initWithUrl:(const GURL&)url |
94 loader:(id<UrlLoader>)loader | 86 loader:(id<UrlLoader>)loader |
95 focuser:(id<OmniboxFocuser>)focuser | 87 focuser:(id<OmniboxFocuser>)focuser |
96 ntpObserver:(id<NewTabPageControllerObserver>)ntpObserver | 88 ntpObserver:(id<NewTabPageControllerObserver>)ntpObserver |
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107 // Returns |YES| if the current visible controller should show the keyboard | 99 // Returns |YES| if the current visible controller should show the keyboard |
108 // shield. | 100 // shield. |
109 - (BOOL)wantsKeyboardShield; | 101 - (BOOL)wantsKeyboardShield; |
110 | 102 |
111 // Returns |YES| if the current visible controller allows showing the location | 103 // Returns |YES| if the current visible controller allows showing the location |
112 // bar hint text. | 104 // bar hint text. |
113 - (BOOL)wantsLocationBarHintText; | 105 - (BOOL)wantsLocationBarHintText; |
114 | 106 |
115 @end | 107 @end |
116 | 108 |
| 109 #pragma mark - Testing |
| 110 |
| 111 @class NewTabPageView; |
| 112 |
| 113 @interface NewTabPageController (TestSupport) |
| 114 @property(nonatomic, strong) NewTabPageView* ntpView; |
| 115 |
| 116 - (id<NewTabPagePanelProtocol>)currentController; |
| 117 - (BookmarkHomeTabletNTPController*)bookmarkController; |
| 118 - (GoogleLandingViewController*)googleLandingController; |
| 119 - (id<NewTabPagePanelProtocol>)incognitoController; |
| 120 @end |
| 121 |
117 #endif // IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_ | 122 #endif // IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_ |
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