// 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_GLOBAL_ERROR_H_
#define CHROME_BROWSER_UI_GLOBAL_ERROR_H_
#pragma once

#include "base/basictypes.h"
#include "base/string16.h"

class Browser;

// This object describes a single global error.
class GlobalError {
 public:
  GlobalError();
  virtual ~GlobalError();

  // Returns true if a badge should be drawn on the wrench menu button.
  virtual bool HasBadge() = 0;
  // Returns the resource ID of the badge icon.
  virtual int GetBadgeResourceID();

  // Returns true if a menu item should be added to the wrench menu.
  virtual bool HasMenuItem() = 0;
  // Returns the command ID for the menu item.
  virtual int MenuItemCommandID() = 0;
  // Returns the label for the menu item.
  virtual string16 MenuItemLabel() = 0;
  // Returns the resource ID for the menu item icon.
  virtual int MenuItemIconResourceID();
  // Called when the user clicks on the menu item.
  virtual void ExecuteMenuItem(Browser* browser) = 0;

  // Returns true if a bubble view should be shown.
  virtual bool HasBubbleView() = 0;
  // Returns true if the bubble view has been shown.
  virtual bool HasShownBubbleView();
  // Called to show the bubble view.
  virtual void ShowBubbleView(Browser* browser);
  // Returns the resource ID for bubble view icon.
  virtual int GetBubbleViewIconResourceID();
  // Returns the title for the bubble view.
  virtual string16 GetBubbleViewTitle() = 0;
  // Returns the message for the bubble view.
  virtual string16 GetBubbleViewMessage() = 0;
  // Returns the accept button label for the bubble view.
  virtual string16 GetBubbleViewAcceptButtonLabel() = 0;
  // Returns the cancel button label for the bubble view. To hide the cancel
  // button return an empty string.
  virtual string16 GetBubbleViewCancelButtonLabel() = 0;
  // Returns true if the accept button should be the default one (activated by
  // Enter). Otherwise, the cancel button is default.
  virtual bool IsAcceptButtonDefault();
  // Called when the bubble view is closed.
  virtual void BubbleViewDidClose() = 0;
  // Called when the user clicks on the accept button.
  virtual void BubbleViewAcceptButtonPressed() = 0;
  // Called when teh user clicks the cancel button.
  virtual void BubbleViewCancelButtonPressed() = 0;


 private:
  static void ShowBubbleView(Browser* browser, GlobalError* error);

  bool has_shown_bubble_view_;

  DISALLOW_COPY_AND_ASSIGN(GlobalError);
};

#endif  // CHROME_BROWSER_UI_GLOBAL_ERROR_H_