File: sad_tab_helper.h

package info (click to toggle)
chromium-browser 57.0.2987.98-1~deb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 2,637,852 kB
  • ctags: 2,544,394
  • sloc: cpp: 12,815,961; ansic: 3,676,222; python: 1,147,112; asm: 526,608; java: 523,212; xml: 286,794; perl: 92,654; sh: 86,408; objc: 73,271; makefile: 27,698; cs: 18,487; yacc: 13,031; tcl: 12,957; pascal: 4,875; ml: 4,716; lex: 3,904; sql: 3,862; ruby: 1,982; lisp: 1,508; php: 1,368; exp: 404; awk: 325; csh: 117; jsp: 39; sed: 37
file content (43 lines) | stat: -rw-r--r-- 1,239 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
// 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_SAD_TAB_HELPER_H_
#define CHROME_BROWSER_UI_SAD_TAB_HELPER_H_

#include <memory>

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"

namespace chrome {
class SadTab;
}

// Per-tab class to manage sad tab views.
class SadTabHelper : public content::WebContentsObserver,
                     public content::WebContentsUserData<SadTabHelper> {
 public:
  ~SadTabHelper() override;

  chrome::SadTab* sad_tab() { return sad_tab_.get(); }

 private:
  friend class content::WebContentsUserData<SadTabHelper>;

  explicit SadTabHelper(content::WebContents* web_contents);

  void InstallSadTab(base::TerminationStatus status);

  // Overridden from content::WebContentsObserver:
  void RenderViewReady() override;
  void RenderProcessGone(base::TerminationStatus status) override;

  std::unique_ptr<chrome::SadTab> sad_tab_;

  DISALLOW_COPY_AND_ASSIGN(SadTabHelper);
};

#endif  // CHROME_BROWSER_UI_SAD_TAB_HELPER_H_