1 // Copyright (c) 2012 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_GLUE_SYNCED_WINDOW_DELEGATE_H_ 6 #define CHROME_BROWSER_SYNC_GLUE_SYNCED_WINDOW_DELEGATE_H_ 7 8 #include <set> 9 10 #include "components/sessions/session_id.h" 11 12 namespace browser_sync { 13 14 class SyncedTabDelegate; 15 16 // A SyncedWindowDelegate is used to insulate the sync code from depending 17 // directly on Browser and BrowserList. 18 class SyncedWindowDelegate { 19 public: 20 // Methods originating from WindowList 21 22 // This method is to be used instead of using the BrowserList iterator. 23 static const std::set<SyncedWindowDelegate*> GetSyncedWindowDelegates(); 24 25 // This method is to be used instead of using BrowserList::FindBrowserWithId() 26 static const SyncedWindowDelegate* FindSyncedWindowDelegateWithId( 27 SessionID::id_type id); 28 29 // Methods originating from Browser. 30 31 // Returns true iff this browser has a visible window representation 32 // associated with it. Sometimes, if a window is being created/removed the 33 // model object may exist without its UI counterpart. 34 virtual bool HasWindow() const = 0; 35 36 // see Browser::session_id 37 virtual SessionID::id_type GetSessionId() const = 0; 38 39 // see Browser::tab_count 40 virtual int GetTabCount() const = 0; 41 42 // see Browser::active_index 43 virtual int GetActiveIndex() const = 0; 44 45 // see Browser::is_app 46 virtual bool IsApp() const = 0; 47 48 // see Browser::is_type_tabbed 49 virtual bool IsTypeTabbed() const = 0; 50 51 // see Browser::is_type_popup 52 virtual bool IsTypePopup() const = 0; 53 54 // Methods derivated from Browser 55 56 // Returns true iff the provided tab is currently "pinned" in the tab strip. 57 virtual bool IsTabPinned(const SyncedTabDelegate* tab) const = 0; 58 59 // see TabStripModel::GetWebContentsAt 60 virtual SyncedTabDelegate* GetTabAt(int index) const = 0; 61 62 // Return the tab id for the tab at |index|. 63 virtual SessionID::id_type GetTabIdAt(int index) const = 0; 64 65 // Return true if we are currently restoring sessions asynchronously. 66 virtual bool IsSessionRestoreInProgress() const = 0; 67 68 protected: 69 virtual ~SyncedWindowDelegate() {} 70 }; 71 72 } // namespace browser_sync 73 74 #endif // CHROME_BROWSER_SYNC_GLUE_SYNCED_WINDOW_DELEGATE_H_ 75
