chrome/browser/ui/views/frame/native_browser_frame_factory.h

   1 // Copyright 2013 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_FACTORY_H_
   6 #define CHROME_BROWSER_UI_VIEWS_FRAME_NATIVE_BROWSER_FRAME_FACTORY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "chrome/browser/ui/host_desktop.h"
  10
  11 class BrowserFrame;
  12 class BrowserView;
  13 class NativeBrowserFrame;
  14
  15 // Factory for creating a NativeBrowserFrame.
  16 class NativeBrowserFrameFactory {
  17  public:
  18   // Construct a platform-specific implementation of this interface.
  19   static NativeBrowserFrame* CreateNativeBrowserFrame(
  20       BrowserFrame* browser_frame,
  21       BrowserView* browser_view);
  22
  23   // Sets the factory. Takes ownership of |new_factory|, deleting existing
  24   // factory. Use NULL to go back to default factory.
  25   static void Set(NativeBrowserFrameFactory* new_factory);
  26
  27   // Returns HOST_DESKTOP_TYPE_ASH on Windows when configured to allow browser
  28   // windows only in Metro mode, otherwise |desktop_type|.
  29   static chrome::HostDesktopType AdjustHostDesktopType(
  30       chrome::HostDesktopType desktop_type);
  31
  32   virtual NativeBrowserFrame* Create(BrowserFrame* browser_frame,
  33                                      BrowserView* browser_view);
  34
  35  protected:
  36   NativeBrowserFrameFactory() {}
  37   virtual ~NativeBrowserFrameFactory() {}
  38
  39  private:
  40   // For Chrome running on desktop platforms, returns true if the factory should
  41   // create an ash browser frame for the provided |browser_view|.
  42   static bool ShouldCreateForAshDesktop(BrowserView* browser_view);
  43
  44   DISALLOW_COPY_AND_ASSIGN(NativeBrowserFrameFactory);
  45 };
  46
  47 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_NATIVE_BROWSER_FRAME_FACTORY_H_