Index: ios/chrome/browser/tabs/tab_model_selected_tab_observer.h |
diff --git a/ios/chrome/browser/tabs/tab_model_selected_tab_observer.h b/ios/chrome/browser/tabs/tab_model_selected_tab_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f4f53d0331d07b12a0ecb8d7273a97573d68fb55 |
--- /dev/null |
+++ b/ios/chrome/browser/tabs/tab_model_selected_tab_observer.h |
@@ -0,0 +1,24 @@ |
+// 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. |
+ |
+#ifndef IOS_CHROME_BROWSER_TABS_TAB_MODEL_SELECTED_TAB_OBSERVER_H_ |
+#define IOS_CHROME_BROWSER_TABS_TAB_MODEL_SELECTED_TAB_OBSERVER_H_ |
+ |
+#import <Foundation/Foundation.h> |
+ |
+#import "ios/shared/chrome/browser/tabs/web_state_list_observer_bridge.h" |
+ |
+@class TabModel; |
+ |
+// Listen to WebStateList active WebState change events and then save the |
+// old Tab state, fire notification and save the session if necessary. |
+@interface TabModelSelectedTabObserver : NSObject<WebStateListObserving> |
+ |
+- (instancetype)initWithTabModel:(TabModel*)tabModel NS_DESIGNATED_INITIALIZER; |
+ |
+- (instancetype)init NS_UNAVAILABLE; |
+ |
+@end |
+ |
+#endif // IOS_CHROME_BROWSER_TABS_TAB_MODEL_SELECTED_TAB_OBSERVER_H_ |