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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 #import "ios/chrome/browser/tabs/tab_model_list.h" | 5 #import "ios/chrome/browser/tabs/tab_model_list.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/supports_user_data.h" | 9 #include "base/supports_user_data.h" |
| 10 #include "ios/chrome/browser/application_context.h" |
10 #include "ios/chrome/browser/browser_state/chrome_browser_state.h" | 11 #include "ios/chrome/browser/browser_state/chrome_browser_state.h" |
| 12 #include "ios/chrome/browser/browser_state/chrome_browser_state_manager.h" |
11 #import "ios/chrome/browser/tabs/tab_model.h" | 13 #import "ios/chrome/browser/tabs/tab_model.h" |
12 | 14 |
13 #if !defined(__has_feature) || !__has_feature(objc_arc) | 15 #if !defined(__has_feature) || !__has_feature(objc_arc) |
14 #error "This file requires ARC support." | 16 #error "This file requires ARC support." |
15 #endif | 17 #endif |
16 | 18 |
17 namespace { | 19 namespace { |
18 // Wrapper around a NSMutableArray<TabModel> allowing to bind it to a | 20 // Wrapper around a NSMutableArray<TabModel> allowing to bind it to a |
19 // base::SupportsUserData. Any base::SupportsUserData that owns this | 21 // base::SupportsUserData. Any base::SupportsUserData that owns this |
20 // wrapper will owns the reference to the TabModels. | 22 // wrapper will owns the reference to the TabModels. |
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78 DCHECK([tab_models containsObject:tab_model]); | 80 DCHECK([tab_models containsObject:tab_model]); |
79 [tab_models removeObject:tab_model]; | 81 [tab_models removeObject:tab_model]; |
80 } | 82 } |
81 | 83 |
82 NSArray<TabModel*>* GetTabModelsForChromeBrowserState( | 84 NSArray<TabModel*>* GetTabModelsForChromeBrowserState( |
83 ios::ChromeBrowserState* browser_state) { | 85 ios::ChromeBrowserState* browser_state) { |
84 TabModelList* tab_model_list = | 86 TabModelList* tab_model_list = |
85 TabModelList::GetForBrowserState(browser_state, false); | 87 TabModelList::GetForBrowserState(browser_state, false); |
86 return tab_model_list ? [tab_model_list->tab_models() allObjects] : nil; | 88 return tab_model_list ? [tab_model_list->tab_models() allObjects] : nil; |
87 } | 89 } |
| 90 |
| 91 TabModel* GetLastActiveTabModelForChromeBrowserState( |
| 92 ios::ChromeBrowserState* browser_state) { |
| 93 TabModelList* tab_model_list = |
| 94 TabModelList::GetForBrowserState(browser_state, false); |
| 95 if (!tab_model_list || [tab_model_list->tab_models() count] == 0u) |
| 96 return nil; |
| 97 |
| 98 // There is currently no way to mark a TabModel as active. Assert that there |
| 99 // is only one TabModel associated with |browser_state| until it is possible |
| 100 // to mark a TabModel as active. |
| 101 DCHECK_EQ([tab_model_list->tab_models() count], 1u); |
| 102 return [tab_model_list->tab_models() anyObject]; |
| 103 } |
| 104 |
| 105 bool IsOffTheRecordSessionActive() { |
| 106 std::vector<ios::ChromeBrowserState*> browser_states = |
| 107 GetApplicationContext() |
| 108 ->GetChromeBrowserStateManager() |
| 109 ->GetLoadedBrowserStates(); |
| 110 |
| 111 for (ios::ChromeBrowserState* browser_state : browser_states) { |
| 112 DCHECK(!browser_state->IsOffTheRecord()); |
| 113 if (!browser_state->HasOffTheRecordChromeBrowserState()) |
| 114 continue; |
| 115 |
| 116 ios::ChromeBrowserState* otr_browser_state = |
| 117 browser_state->GetOffTheRecordChromeBrowserState(); |
| 118 |
| 119 TabModelList* tab_model_list = |
| 120 TabModelList::GetForBrowserState(otr_browser_state, false); |
| 121 if (!tab_model_list) |
| 122 continue; |
| 123 |
| 124 for (TabModel* tab_model in tab_model_list->tab_models()) { |
| 125 if (![tab_model isEmpty]) |
| 126 return true; |
| 127 } |
| 128 } |
| 129 |
| 130 return false; |
| 131 } |
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