ui/views/win/fullscreen_handler.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 UI_VIEWS_WIN_FULLSCREEN_HANDLER_H_
   6 #define UI_VIEWS_WIN_FULLSCREEN_HANDLER_H_
   7
   8 #include <windows.h>
   9
  10 #include <map>
  11
  12 #include "base/basictypes.h"
  13
  14 namespace gfx {
  15 class Rect;
  16 }
  17
  18 namespace views {
  19
  20 class FullscreenHandler {
  21  public:
  22   FullscreenHandler();
  23   ~FullscreenHandler();
  24
  25   void set_hwnd(HWND hwnd) { hwnd_ = hwnd; }
  26
  27   void SetFullscreen(bool fullscreen);
  28   void SetMetroSnap(bool metro_snap);
  29
  30   gfx::Rect GetRestoreBounds() const;
  31
  32   bool fullscreen() const { return fullscreen_; }
  33   bool metro_snap() const { return metro_snap_; }
  34
  35  private:
  36   // Information saved before going into fullscreen mode, used to restore the
  37   // window afterwards.
  38   struct SavedWindowInfo {
  39     bool maximized;
  40     LONG style;
  41     LONG ex_style;
  42     RECT window_rect;
  43   };
  44
  45   void SetFullscreenImpl(bool fullscreen, bool for_metro);
  46
  47   HWND hwnd_;
  48   bool fullscreen_;
  49   bool metro_snap_;
  50
  51   // Saved window information from before entering fullscreen mode.
  52   // TODO(beng): move to private once GetRestoredBounds() moves onto Widget.
  53   SavedWindowInfo saved_window_info_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(FullscreenHandler);
  56 };
  57
  58 }  // namespace views
  59
  60 #endif  // UI_VIEWS_WIN_FULLSCREEN_HANDLER_H_