summaryrefslogtreecommitdiffstats
path: root/chrome/browser/ui/startup/session_crashed_infobar_delegate.cc
blob: b68ba8efe9947ae5f657024bc5acb3a5605600fb (plain)
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
// 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.

#include "chrome/browser/ui/startup/session_crashed_infobar_delegate.h"

#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/sessions/session_restore.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/infobars/core/infobar.h"
#include "content/public/browser/dom_storage_context.h"
#include "content/public/browser/storage_partition.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"


// static
void SessionCrashedInfoBarDelegate::Create(Browser* browser) {
  // Assume that if the user is launching incognito they were previously running
  // incognito so that we have nothing to restore from.
  // Also, in ChromeBot tests, there might be a race.  This code appears to be
  // called during shutdown when there is no active WebContents.
  Profile* profile = browser->profile();
  content::WebContents* web_contents =
      browser->tab_strip_model()->GetActiveWebContents();
  if (profile->IsOffTheRecord() || !web_contents)
    return;

  InfoBarService* infobar_service =
      InfoBarService::FromWebContents(web_contents);
  infobar_service->AddInfoBar(
      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
          new SessionCrashedInfoBarDelegate(profile))));
}

SessionCrashedInfoBarDelegate::SessionCrashedInfoBarDelegate(Profile* profile)
    : ConfirmInfoBarDelegate(),
      accepted_(false),
      profile_(profile) {
}

SessionCrashedInfoBarDelegate::~SessionCrashedInfoBarDelegate() {
  // If the info bar wasn't accepted, it was either dismissed or expired. In
  // that case, session restore won't happen.
  if (!accepted_) {
    content::BrowserContext::GetDefaultStoragePartition(profile_)->
        GetDOMStorageContext()->StartScavengingUnusedSessionStorage();
  }
}

int SessionCrashedInfoBarDelegate::GetIconID() const {
  return IDR_INFOBAR_RESTORE_SESSION;
}

base::string16 SessionCrashedInfoBarDelegate::GetMessageText() const {
  return l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_MESSAGE);
}

int SessionCrashedInfoBarDelegate::GetButtons() const {
  return BUTTON_OK;
}

base::string16 SessionCrashedInfoBarDelegate::GetButtonLabel(
    InfoBarButton button) const {
  DCHECK_EQ(BUTTON_OK, button);
  return l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON);
}

bool SessionCrashedInfoBarDelegate::Accept() {
  Browser* browser = chrome::FindBrowserWithWebContents(
      InfoBarService::WebContentsFromInfoBar(infobar()));
  SessionRestore::RestoreSessionAfterCrash(browser);
  accepted_ = true;
  return true;
}