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