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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #import "ios/chrome/browser/tabs/tab_model_tab_model_observers_bridge.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #import "ios/chrome/browser/tabs/legacy_tab_helper.h" |
| 9 #import "ios/chrome/browser/tabs/tab_model.h" |
| 10 #import "ios/chrome/browser/tabs/tab_model_observers.h" |
| 11 |
| 12 #if !defined(__has_feature) || !__has_feature(objc_arc) |
| 13 #error "This file requires ARC support." |
| 14 #endif |
| 15 |
| 16 @implementation TabModelTabModelObserversBridge { |
| 17 __weak TabModel* _tabModel; |
| 18 __weak TabModelObservers* _tabModelObservers; |
| 19 } |
| 20 |
| 21 - (instancetype)initWithTabModel:(TabModel*)tabModel |
| 22 tabModelObservers:(TabModelObservers*)tabModelObservers { |
| 23 DCHECK(tabModel); |
| 24 DCHECK(tabModelObservers); |
| 25 if ((self = [super init])) { |
| 26 _tabModel = tabModel; |
| 27 _tabModelObservers = tabModelObservers; |
| 28 } |
| 29 return self; |
| 30 } |
| 31 |
| 32 #pragma mark WebStateListObserver |
| 33 |
| 34 - (void)webStateList:(WebStateList*)webStateList |
| 35 webStateInserted:(web::WebState*)webState |
| 36 atIndex:(NSUInteger)index { |
| 37 [_tabModelObservers tabModel:_tabModel |
| 38 didInsertTab:LegacyTabHelper::GetTabForWebState(webState) |
| 39 atIndex:index |
| 40 inForeground:NO]; |
| 41 [_tabModelObservers tabModelDidChangeTabCount:_tabModel]; |
| 42 } |
| 43 |
| 44 - (void)webStateList:(WebStateList*)webStateList |
| 45 webStateMoved:(web::WebState*)webState |
| 46 fromIndex:(NSUInteger)fromIndex |
| 47 toIndex:(NSUInteger)toIndex { |
| 48 [_tabModelObservers tabModel:_tabModel |
| 49 didMoveTab:LegacyTabHelper::GetTabForWebState(webState) |
| 50 fromIndex:fromIndex |
| 51 toIndex:toIndex]; |
| 52 } |
| 53 |
| 54 - (void)webStateList:(WebStateList*)webStateList |
| 55 webStateReplaced:(web::WebState*)oldWebState |
| 56 byWebState:(web::WebState*)newWebState |
| 57 atIndex:(NSUInteger)index { |
| 58 [_tabModelObservers tabModel:_tabModel |
| 59 didReplaceTab:LegacyTabHelper::GetTabForWebState(oldWebState) |
| 60 withTab:LegacyTabHelper::GetTabForWebState(newWebState) |
| 61 atIndex:index]; |
| 62 } |
| 63 |
| 64 - (void)webStateList:(WebStateList*)webStateList |
| 65 webStateRemoved:(web::WebState*)webState |
| 66 atIndex:(NSUInteger)index { |
| 67 [_tabModelObservers tabModel:_tabModel |
| 68 didRemoveTab:LegacyTabHelper::GetTabForWebState(webState) |
| 69 atIndex:index]; |
| 70 [_tabModelObservers tabModelDidChangeTabCount:_tabModel]; |
| 71 } |
| 72 |
| 73 @end |
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