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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 #ifndef CHROME_BROWSER_SYNC_SESSIONS_BROWSER_LIST_ROUTER_HELPER_H_ |
| 6 #define CHROME_BROWSER_SYNC_SESSIONS_BROWSER_LIST_ROUTER_HELPER_H_ |
| 7 |
| 8 #include "chrome/browser/sync/sessions/sync_sessions_web_contents_router.h" |
| 9 #include "chrome/browser/ui/browser_list_observer.h" |
| 10 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h" |
| 11 |
| 12 namespace sync_sessions { |
| 13 |
| 14 // Non-android helper of SyncSessionsWebContentsRouter that adds tracking for |
| 15 // multi-window scenarios(e.g. tab movement between windows). Android doesn't |
| 16 // have a BrowserList or TabStrip, so it doesn't compile the needed |
| 17 // dependencies, nor would it benefit from the added tracking. |
| 18 class BrowserListRouterHelper : public chrome::BrowserListObserver, |
| 19 public TabStripModelObserver { |
| 20 public: |
| 21 explicit BrowserListRouterHelper(SyncSessionsWebContentsRouter* router); |
| 22 ~BrowserListRouterHelper() override; |
| 23 |
| 24 private: |
| 25 // chrome::BrowserListObserver implementation. |
| 26 void OnBrowserAdded(Browser* browser) override; |
| 27 void OnBrowserRemoved(Browser* browser) override; |
| 28 // TabStripModelObserver implementation. |
| 29 void TabInsertedAt(TabStripModel* model, |
| 30 content::WebContents* web_contents, |
| 31 int index, |
| 32 bool foreground) override; |
| 33 |
| 34 // |router_| owns |this|. |
| 35 SyncSessionsWebContentsRouter* router_; |
| 36 |
| 37 DISALLOW_COPY_AND_ASSIGN(BrowserListRouterHelper); |
| 38 }; |
| 39 |
| 40 } // namespace sync_sessions |
| 41 |
| 42 #endif // CHROME_BROWSER_SYNC_SESSIONS_BROWSER_LIST_ROUTER_HELPER_H_ |
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