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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_parenting_observer.h" |
| 6 |
| 7 #include "ios/chrome/browser/tab_parenting_global_observer.h" |
| 8 #import "ios/chrome/browser/tabs/legacy_tab_helper.h" |
| 9 #import "ios/chrome/browser/tabs/tab.h" |
| 10 |
| 11 #if !defined(__has_feature) || !__has_feature(objc_arc) |
| 12 #error "This file requires ARC support." |
| 13 #endif |
| 14 |
| 15 namespace { |
| 16 void OnWebStateParented(web::WebState* web_state) { |
| 17 TabParentingGlobalObserver::GetInstance()->OnTabParented(web_state); |
| 18 Tab* tab = LegacyTabHelper::GetTabForWebState(web_state); |
| 19 [tab fetchFavicon]; |
| 20 } |
| 21 } // namespace |
| 22 |
| 23 TabParentingObserver::TabParentingObserver() = default; |
| 24 |
| 25 TabParentingObserver::~TabParentingObserver() = default; |
| 26 |
| 27 void TabParentingObserver::WebStateInsertedAt(WebStateList* web_state_list, |
| 28 web::WebState* web_state, |
| 29 int index) { |
| 30 OnWebStateParented(web_state); |
| 31 } |
| 32 |
| 33 void TabParentingObserver::WebStateMoved(WebStateList* web_state_list, |
| 34 web::WebState* web_state, |
| 35 int from_index, |
| 36 int to_index) {} |
| 37 |
| 38 void TabParentingObserver::WebStateReplacedAt(WebStateList* web_state_list, |
| 39 web::WebState* old_web_state, |
| 40 web::WebState* new_web_state, |
| 41 int index) { |
| 42 OnWebStateParented(new_web_state); |
| 43 } |
| 44 |
| 45 void TabParentingObserver::WebStateDetachedAt(WebStateList* web_state_list, |
| 46 web::WebState* web_state, |
| 47 int index) {} |
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