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 class BrowserFrame;
   9 class BrowserView;
  10
  11 namespace views {
  12 class NativeWidget;
  13 }
  14
  15 class NativeBrowserFrame {
  16  public:
  17   virtual ~NativeBrowserFrame() {}
  18
  19   virtual views::NativeWidget* AsNativeWidget() = 0;
  20   virtual const views::NativeWidget* AsNativeWidget() const = 0;
  21
  22   // Returns true if the OS takes care of showing the system menu. Returning
  23   // false means BrowserFrame handles showing the system menu.
  24   virtual bool UsesNativeSystemMenu() const = 0;
  25
  26  protected:
  27   friend class BrowserFrame;
  28
  29   // BrowserFrame pass-thrus ---------------------------------------------------
  30   // See browser_frame.h for documentation:
  31   virtual int GetMinimizeButtonOffset() const = 0;
  32 };
  33
  34 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_NATIVE_BROWSER_FRAME_H_