1 // Copyright 2013 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_OPEN_TABS_UI_DELEGATE_H_ 6 #define CHROME_BROWSER_SYNC_OPEN_TABS_UI_DELEGATE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/memory/ref_counted.h" 13 #include "base/memory/ref_counted_memory.h" 14 #include "chrome/browser/sessions/session_types.h" 15 #include "chrome/browser/sync/glue/synced_session.h" 16 #include "components/sessions/session_id.h" 17 18 namespace browser_sync { 19 20 class OpenTabsUIDelegate { 21 public: 22 // If a valid favicon for the page at |url| is found, fills |favicon_png| with 23 // the png-encoded image and returns true. Else, returns false. 24 virtual bool GetSyncedFaviconForPageURL( 25 const std::string& pageurl, 26 scoped_refptr<base::RefCountedMemory>* favicon_png) const = 0; 27 28 // Builds a list of all foreign sessions. Caller does NOT own SyncedSession 29 // objects. 30 // Returns true if foreign sessions were found, false otherwise. 31 virtual bool GetAllForeignSessions( 32 std::vector<const SyncedSession*>* sessions) = 0; 33 34 // Looks up the foreign tab identified by |tab_id| and belonging to foreign 35 // session |tag|. Caller does NOT own the SessionTab object. 36 // Returns true if the foreign session and tab were found, false otherwise. 37 virtual bool GetForeignTab(const std::string& tag, 38 const SessionID::id_type tab_id, 39 const SessionTab** tab) = 0; 40 41 // Delete a foreign session and all its sync data. 42 virtual void DeleteForeignSession(const std::string& tag) = 0; 43 44 // Loads all windows for foreign session with session tag |tag|. Caller does 45 // NOT own SyncedSession objects. 46 // Returns true if the foreign session was found, false otherwise. 47 virtual bool GetForeignSession( 48 const std::string& tag, 49 std::vector<const SessionWindow*>* windows) = 0; 50 51 // Sets |*local| to point to the sessions sync representation of the 52 // local machine. 53 virtual bool GetLocalSession(const SyncedSession** local) = 0; 54 55 protected: 56 virtual ~OpenTabsUIDelegate(); 57 }; 58 59 } // namespace browser_sync 60 61 #endif // CHROME_BROWSER_SYNC_OPEN_TABS_UI_DELEGATE_H_ 62
