1 // Copyright (c) 2010 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_TABS_PINNED_TAB_CODEC_H_ 6 #define CHROME_BROWSER_TABS_PINNED_TAB_CODEC_H_ 7 #pragma once 8 9 #include <vector> 10 11 #include "chrome/browser/ui/browser_init.h" 12 #include "googleurl/src/gurl.h" 13 14 class PrefService; 15 class Profile; 16 17 // PinnedTabCodec is used to read and write the set of pinned tabs to 18 // preferences. When Chrome exits the sets of pinned tabs are written to prefs. 19 // On startup if the user has not chosen to restore the last session the set of 20 // pinned tabs is opened. 21 // 22 // The entries are stored in preferences as a list of dictionaries, with each 23 // dictionary describing the entry. 24 class PinnedTabCodec { 25 public: 26 // Registers the preference used by this class. 27 static void RegisterUserPrefs(PrefService* prefs); 28 29 // Resets the preferences state. 30 static void WritePinnedTabs(Profile* profile); 31 32 // Reads and returns the set of pinned tabs to restore from preferences. 33 static std::vector<BrowserInit::LaunchWithProfile::Tab> ReadPinnedTabs( 34 Profile* profile); 35 36 private: 37 PinnedTabCodec(); 38 ~PinnedTabCodec(); 39 40 DISALLOW_COPY_AND_ASSIGN(PinnedTabCodec); 41 }; 42 43 #endif // CHROME_BROWSER_TABS_PINNED_TAB_CODEC_H_ 44