1// Copyright (c) 2012 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_SAD_TAB_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_SAD_TAB_VIEW_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "chrome/browser/ui/sad_tab.h"
11#include "ui/views/controls/button/button.h"
12#include "ui/views/controls/link_listener.h"
13#include "ui/views/view.h"
14
15namespace content {
16class WebContents;
17}
18
19namespace views {
20class Label;
21class LabelButton;
22}
23
24///////////////////////////////////////////////////////////////////////////////
25//
26// SadTabView
27//
28//  A views::View subclass used to render the presentation of the crashed
29//  "sad tab" in the browser window when a renderer is destroyed unnaturally.
30//
31///////////////////////////////////////////////////////////////////////////////
32class SadTabView : public chrome::SadTab,
33                   public views::View,
34                   public views::LinkListener,
35                   public views::ButtonListener {
36 public:
37  SadTabView(content::WebContents* web_contents, chrome::SadTabKind kind);
38  virtual ~SadTabView();
39
40  // Overridden from views::View:
41  virtual void Layout() OVERRIDE;
42
43  // Overridden from views::LinkListener:
44  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
45
46  // Overridden from views::ButtonListener:
47  virtual void ButtonPressed(views::Button* source,
48                             const ui::Event& event) OVERRIDE;
49
50 protected:
51  // Overridden from views::View:
52  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
53
54 private:
55  // Overridden from chrome::SadTab:
56  virtual void Show() OVERRIDE;
57  virtual void Close() OVERRIDE;
58
59  views::Label* CreateLabel(const base::string16& text);
60  views::Link* CreateLink(const base::string16& text);
61
62  content::WebContents* web_contents_;
63  chrome::SadTabKind kind_;
64  bool painted_;
65  views::Label* message_;
66  views::Link* help_link_;
67  views::Link* feedback_link_;
68  views::LabelButton* reload_button_;
69
70  DISALLOW_COPY_AND_ASSIGN(SadTabView);
71};
72
73#endif  // CHROME_BROWSER_UI_VIEWS_SAD_TAB_VIEW_H__
74