chrome/browser/ui/browser_window_state.h

   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_UI_BROWSER_WINDOW_STATE_H_
   6 #define CHROME_BROWSER_UI_BROWSER_WINDOW_STATE_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/prefs/scoped_user_pref_update.h"
  12 #include "ui/base/ui_base_types.h"
  13
  14 class Browser;
  15
  16 namespace base {
  17 class DictionaryValue;
  18 }
  19
  20 namespace gfx {
  21 class Rect;
  22 }
  23
  24 class PrefService;
  25
  26 namespace chrome {
  27
  28 std::string GetWindowName(const Browser* browser);
  29 // A "window placement dictionary" holds information about the size and location
  30 // of the window that is stored in the given PrefService. If the window_name
  31 // isn't the name of a registered preference it is assumed to be the name of an
  32 // app and the AppWindowPlacement key is used to find the app's dictionary.
  33 scoped_ptr<DictionaryPrefUpdate> GetWindowPlacementDictionaryReadWrite(
  34     const std::string& window_name,
  35     PrefService* prefs);
  36 // Returns NULL if the window corresponds to an app that doesn't have placement
  37 // information stored in the preferences system.
  38 const base::DictionaryValue* GetWindowPlacementDictionaryReadOnly(
  39     const std::string& window_name,
  40     PrefService* prefs);
  41
  42 bool ShouldSaveWindowPlacement(const Browser* browser);
  43
  44 void SaveWindowPlacement(const Browser* browser,
  45                          const gfx::Rect& bounds,
  46                          ui::WindowShowState show_state);
  47
  48 // Return the |bounds| for the browser window to be used upon creation.
  49 // The |show_state| variable will receive the desired initial show state for
  50 // the window.
  51 void GetSavedWindowBoundsAndShowState(const Browser* browser,
  52                                       gfx::Rect* bounds,
  53                                       ui::WindowShowState* show_state);
  54
  55 }  // namespace chrome
  56
  57 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_STATE_H_