chrome/browser/ui/views/frame/browser_desktop_root_window_host.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_BROWSER_DESKTOP_ROOT_WINDOW_HOST_H_
   6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_H_
   7
   8 class BrowserFrame;
   9 class BrowserView;
  10 namespace gfx {
  11 class Rect;
  12 }
  13 namespace views {
  14 class DesktopNativeWidgetAura;
  15 class DesktopWindowTreeHost;
  16 namespace internal {
  17 class NativeWidgetDelegate;
  18 }
  19 }
  20
  21 // Interface to a platform specific browser frame implementation. The object
  22 // implementing this interface will also implement views::DesktopWindowTreeHost.
  23 class BrowserDesktopWindowTreeHost {
  24  public:
  25   // BDRWH is owned by the RootWindow.
  26   static BrowserDesktopWindowTreeHost* CreateBrowserDesktopWindowTreeHost(
  27       views::internal::NativeWidgetDelegate* native_widget_delegate,
  28       views::DesktopNativeWidgetAura* desktop_native_widget_aura,
  29       BrowserView* browser_view,
  30       BrowserFrame* browser_frame);
  31
  32   virtual views::DesktopWindowTreeHost* AsDesktopWindowTreeHost() = 0;
  33
  34   virtual int GetMinimizeButtonOffset() const = 0;
  35
  36   // Returns true if the OS takes care of showing the system menu. Returning
  37   // false means BrowserFrame handles showing the system menu.
  38   virtual bool UsesNativeSystemMenu() const = 0;
  39 };
  40
  41
  42 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_H_