chrome/browser/ui/cocoa/tab_modal_confirm_dialog_mac.h

// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_COCOA_TAB_MODAL_CONFIRM_DIALOG_MAC_H_
#define CHROME_BROWSER_UI_COCOA_TAB_MODAL_CONFIRM_DIALOG_MAC_H_

#import <Cocoa/Cocoa.h>

#include "base/memory/scoped_ptr.h"
#include "chrome/browser/ui/cocoa/constrained_window_mac.h"
#include "chrome/browser/ui/tab_modal_confirm_dialog.h"

@class ConstrainedWindowAlert;
class TabContents;
class TabModalConfirmDialogDelegate;

// Displays a tab-modal dialog, i.e. a dialog that will block the current page
// but still allow the user to switch to a different page.
// To display the dialog, allocate this object on the heap. It will open the
// dialog from its constructor and then delete itself when the user dismisses
// the dialog.
class TabModalConfirmDialogMac
    : public TabModalConfirmDialog,
      public ConstrainedWindowMacDelegateSystemSheet {
 public:
  TabModalConfirmDialogMac(TabModalConfirmDialogDelegate* delegate,
                           TabContents* tab_contents);

  // ConstrainedWindowDelegateMacSystemSheet:
  virtual void DeleteDelegate() OVERRIDE;

 private:
  virtual ~TabModalConfirmDialogMac();

  // TabModalConfirmDialog:
  virtual void AcceptTabModalDialog() OVERRIDE;
  virtual void CancelTabModalDialog() OVERRIDE;

  scoped_ptr<TabModalConfirmDialogDelegate> delegate_;

  DISALLOW_COPY_AND_ASSIGN(TabModalConfirmDialogMac);
};

@class TabModalConfirmDialogMacBridge2;

// This class is the same as TabModalConfirmDialogMac except that it uses
// the new constrained window look and feel.
class TabModalConfirmDialogMac2 : public TabModalConfirmDialog {
 public:
  TabModalConfirmDialogMac2(TabModalConfirmDialogDelegate* delegate,
                            TabContents* tab_contents);

 private:
  virtual ~TabModalConfirmDialogMac2();

  // TabModalConfirmDialog:
  virtual void AcceptTabModalDialog() OVERRIDE;
  virtual void CancelTabModalDialog() OVERRIDE;

  scoped_ptr<TabModalConfirmDialogDelegate> delegate_;
  scoped_nsobject<ConstrainedWindowAlert> alert_;
  scoped_nsobject<TabModalConfirmDialogMacBridge2> bridge_;

  DISALLOW_COPY_AND_ASSIGN(TabModalConfirmDialogMac2);
};

#endif  // CHROME_BROWSER_UI_COCOA_TAB_MODAL_CONFIRM_DIALOG_MAC_H_