Index: ios/shared/chrome/browser/tabs/web_state_list_observer.mm |
diff --git a/ios/shared/chrome/browser/tabs/web_state_list_observer.mm b/ios/shared/chrome/browser/tabs/web_state_list_observer.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a5c510c2c21920af200d89d12b453a0529ea6fec |
--- /dev/null |
+++ b/ios/shared/chrome/browser/tabs/web_state_list_observer.mm |
@@ -0,0 +1,27 @@ |
+// 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/shared/chrome/browser/tabs/web_state_list_observer.h" |
+ |
+WebStateListObserver::WebStateListObserver() = default; |
+ |
+WebStateListObserver::~WebStateListObserver() = default; |
+ |
+void WebStateListObserver::WebStateInsertedAt(WebStateList* web_state_list, |
+ web::WebState* web_state, |
+ int index) {} |
+ |
+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::WebStateDetachedAt(WebStateList* web_state_list, |
+ web::WebState* web_state, |
+ int index) {} |