Componentize sad_tab

chrome/browser/ui/views/sad_tab_view.h

-// Copyright (c) 2012 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_SAD_TAB_VIEW_H_
-#define CHROME_BROWSER_UI_VIEWS_SAD_TAB_VIEW_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/ui/sad_tab.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/controls/link_listener.h"
-#include "ui/views/view.h"
-
-namespace content {
-class WebContents;
-}
-
-namespace views {
-class Label;
-class LabelButton;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-//
-// SadTabView
-//
-//  A views::View subclass used to render the presentation of the crashed
-//  "sad tab" in the browser window when a renderer is destroyed unnaturally.
-//
-///////////////////////////////////////////////////////////////////////////////
-class SadTabView : public chrome::SadTab,
-                   public views::View,
-                   public views::LinkListener,
-                   public views::ButtonListener {
- public:
-  SadTabView(content::WebContents* web_contents, chrome::SadTabKind kind);
-  virtual ~SadTabView();
-
-  // Overridden from views::View:
-  virtual void Layout() OVERRIDE;
-
-  // Overridden from views::LinkListener:
-  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
-
-  // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* source,
-                             const ui::Event& event) OVERRIDE;
-
- protected:
-  // Overridden from views::View:
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
-
- private:
-  // Overridden from chrome::SadTab:
-  virtual void Show() OVERRIDE;
-  virtual void Close() OVERRIDE;
-
-  views::Label* CreateLabel(const base::string16& text);
-  views::Link* CreateLink(const base::string16& text);
-
-  content::WebContents* web_contents_;
-  chrome::SadTabKind kind_;
-  bool painted_;
-  views::Label* message_;
-  views::Link* help_link_;
-  views::Link* feedback_link_;
-  views::LabelButton* reload_button_;
-
-  DISALLOW_COPY_AND_ASSIGN(SadTabView);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_SAD_TAB_VIEW_H__