views: Add an Options enum to MessageBoxView control.

chrome/browser/ui/views/simple_message_box_views.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_VIEWS_SIMPLE_MESSAGE_BOX_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_SIMPLE_MESSAGE_BOX_VIEWS_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
@@ skipping 44 matching lines @@
   // Overridden from views::WidgetDelegate:
   virtual bool ShouldShowWindowTitle() const OVERRIDE;
   virtual string16 GetWindowTitle() const OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
   virtual bool IsModal() const OVERRIDE;
   virtual views::View* GetContentsView() OVERRIDE;
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
 
  private:
+  enum DialogType {
+    DIALOG_ERROR,
+    DIALOG_YES_NO,
+  };
+
   SimpleMessageBoxViews(gfx::NativeWindow parent_window,
-                        int dialog_flags,
+                        DialogType type,
                         const string16& title,
                         const string16& message);
   virtual ~SimpleMessageBoxViews();
 
   // MessageLoop::Dispatcher implementation.
 #if defined(OS_WIN)
   // Dispatcher method. This returns true if the menu was canceled, or
   // if the message is such that the menu should be closed.
   virtual bool Dispatch(const MSG& msg) OVERRIDE;
 #elif defined(USE_AURA)
   virtual base::MessagePumpDispatcher::DispatchStatus Dispatch(
       XEvent* xevent) OVERRIDE;
 #else
   virtual bool Dispatch(GdkEvent* event) OVERRIDE;
 #endif
 
-  int dialog_flags_;
+  const DialogType type_;
   string16 message_box_title_;
   views::MessageBoxView* message_box_view_;
   DispositionType disposition_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleMessageBoxViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_SIMPLE_MESSAGE_BOX_VIEWS_H_