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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SYNC_SESSIONS_BROWSER_LIST_ROUTER_HELPER_H_
#define CHROME_BROWSER_SYNC_SESSIONS_BROWSER_LIST_ROUTER_HELPER_H_
#include <set>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/sync/sessions/sync_sessions_web_contents_router.h"
#include "chrome/browser/ui/browser_list_observer.h"
#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
namespace sync_sessions {
// Non-android helper of SyncSessionsWebContentsRouter that adds tracking for
// multi-window scenarios(e.g. tab movement between windows). Android doesn't
// have a BrowserList or TabStrip, so it doesn't compile the needed
// dependencies, nor would it benefit from the added tracking.
class BrowserListRouterHelper : public BrowserListObserver,
public TabStripModelObserver {
public:
explicit BrowserListRouterHelper(SyncSessionsWebContentsRouter* router,
Profile* profile);
BrowserListRouterHelper(const BrowserListRouterHelper&) = delete;
BrowserListRouterHelper& operator=(const BrowserListRouterHelper&) = delete;
~BrowserListRouterHelper() override;
private:
// BrowserListObserver implementation.
void OnBrowserAdded(Browser* browser) override;
void OnBrowserRemoved(Browser* browser) override;
// TabStripModelObserver implementation.
void OnTabStripModelChanged(
TabStripModel* tab_strip_model,
const TabStripModelChange& change,
const TabStripSelectionChange& selection) override;
// |router_| owns |this|.
const raw_ptr<SyncSessionsWebContentsRouter> router_;
const raw_ptr<Profile> profile_;
std::set<raw_ptr<Browser, SetExperimental>> attached_browsers_;
};
} // namespace sync_sessions
#endif // CHROME_BROWSER_SYNC_SESSIONS_BROWSER_LIST_ROUTER_HELPER_H_
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