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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #import "ios/chrome/browser/ui/browser_list_ios.h" | |
6 | |
7 #include "ios/chrome/browser/browser_state/chrome_browser_state.h" | |
8 #include "ios/chrome/browser/tabs/tab_model.h" | |
9 | |
10 BrowserListIOS::BrowserVector* BrowserListIOS::browsers_; | |
11 | |
12 void BrowserListIOS::AddBrowser(id<BrowserIOS> browser) { | |
13 EnsureBrowsersIsValid(); | |
14 DCHECK(browser); | |
15 browsers_->push_back(browser); | |
16 } | |
17 | |
18 void BrowserListIOS::RemoveBrowser(id<BrowserIOS> browser) { | |
19 if (!browsers_) | |
20 return; | |
21 DCHECK(browser); | |
22 const iterator remove_browser = | |
23 std::find(browsers_->begin(), browsers_->end(), browser); | |
24 if (remove_browser != browsers_->end()) | |
25 browsers_->erase(remove_browser); | |
26 } | |
27 | |
28 id<BrowserIOS> BrowserListIOS::GetLastActiveWithBrowserState( | |
29 ios::ChromeBrowserState* browser_state) { | |
30 DCHECK(browser_state); | |
31 for (const_iterator i = BrowserListIOS::begin(); i != BrowserListIOS::end(); | |
32 ++i) { | |
33 if ([*i browserState] == browser_state) | |
34 return *i; | |
35 } | |
36 return NULL; | |
37 } | |
38 | |
39 BrowserListIOS::const_iterator BrowserListIOS::begin() { | |
40 EnsureBrowsersIsValid(); | |
41 return browsers_->begin(); | |
42 } | |
43 | |
44 BrowserListIOS::const_iterator BrowserListIOS::end() { | |
45 EnsureBrowsersIsValid(); | |
46 return browsers_->end(); | |
47 } | |
48 | |
49 // static | |
50 bool BrowserListIOS::IsOffTheRecordSessionActive() { | |
51 for (const_iterator i = BrowserListIOS::begin(); i != BrowserListIOS::end(); | |
52 ++i) { | |
53 // Unlike desktop, an Incognito browser can exist but be empty, so filter | |
54 // that case out. | |
55 if ([*i browserState] && [*i browserState]->IsOffTheRecord() && | |
56 ![[*i tabModel] isEmpty]) | |
57 return true; | |
58 } | |
59 return false; | |
60 } | |
61 | |
62 void BrowserListIOS::EnsureBrowsersIsValid() { | |
63 if (browsers_) | |
64 return; | |
65 browsers_ = new BrowserVector; | |
66 } | |
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