chrome/browser/ui/views/frame/native_browser_frame.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_VIEWS_FRAME_NATIVE_BROWSER_FRAME_H_
   6 #define CHROME_BROWSER_UI_VIEWS_FRAME_NATIVE_BROWSER_FRAME_H_
   7
   8 #include "ui/base/ui_base_types.h"
   9 #include "ui/gfx/rect.h"
  10
  11 class BrowserFrame;
  12 class BrowserView;
  13
  14 namespace views {
  15 class NativeWidget;
  16 }
  17
  18 class NativeBrowserFrame {
  19  public:
  20   virtual ~NativeBrowserFrame() {}
  21
  22   virtual views::NativeWidget* AsNativeWidget() = 0;
  23   virtual const views::NativeWidget* AsNativeWidget() const = 0;
  24
  25   // Returns true if the OS takes care of showing the system menu. Returning
  26   // false means BrowserFrame handles showing the system menu.
  27   virtual bool UsesNativeSystemMenu() const = 0;
  28
  29   // Returns true when the window placement should be stored.
  30   virtual bool ShouldSaveWindowPlacement() const = 0;
  31
  32   // Retrieves the window placement (show state and bounds) for restoring.
  33   virtual void GetWindowPlacement(gfx::Rect* bounds,
  34                                   ui::WindowShowState* show_state) const = 0;
  35
  36  protected:
  37   friend class BrowserFrame;
  38
  39   // BrowserFrame pass-thrus ---------------------------------------------------
  40   // See browser_frame.h for documentation:
  41   virtual int GetMinimizeButtonOffset() const = 0;
  42 };
  43
  44 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_NATIVE_BROWSER_FRAME_H_