ios/chrome/browser/web_state_list/web_state_list_observer.mm

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#import "ios/chrome/browser/web_state_list/web_state_list_observer.h"

#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif

WebStateListObserver::WebStateListObserver() = default;

WebStateListObserver::~WebStateListObserver() = default;

void WebStateListObserver::WebStateInsertedAt(WebStateList* web_state_list,
                                              web::WebState* web_state,
                                              int index,
                                              bool activating) {}

void WebStateListObserver::WebStateMoved(WebStateList* web_state_list,
                                         web::WebState* web_state,
                                         int from_index,
                                         int to_index) {}

void WebStateListObserver::WebStateReplacedAt(WebStateList* web_state_list,
                                              web::WebState* old_web_state,
                                              web::WebState* new_web_state,
                                              int index) {}

void WebStateListObserver::WillDetachWebStateAt(WebStateList* web_state_list,
                                                web::WebState* web_state,
                                                int index) {}

void WebStateListObserver::WebStateDetachedAt(WebStateList* web_state_list,
                                              web::WebState* web_state,
                                              int index) {}

void WebStateListObserver::WillCloseWebStateAt(WebStateList* web_state_list,
                                               web::WebState* web_state,
                                               int index,
                                               bool user_action) {}

void WebStateListObserver::WebStateActivatedAt(WebStateList* web_state_list,
                                               web::WebState* old_web_state,
                                               web::WebState* new_web_state,
                                               int active_index,
                                               int reason) {}