// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/critical_notification_bubble_view.h"
#include "base/i18n/time_formatting.h"
#include "base/metrics/user_metrics.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/chrome_typography.h"
#include "chrome/browser/upgrade_detector/upgrade_detector.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/branded_strings.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/grit/locale_settings.h"
#include "components/prefs/pref_service.h"
#include "components/strings/grit/components_strings.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/mojom/dialog_button.mojom.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/bubble/bubble_frame_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/style/typography.h"
#include "ui/views/widget/widget.h"
using base::UserMetricsAction;
CriticalNotificationBubbleView::TimeFormatter g_time_formatter =
&base::TimeDurationFormatWithSeconds;
CriticalNotificationBubbleView::ScopedSetTimeFormatterForTesting::
ScopedSetTimeFormatterForTesting(TimeFormatter time_formatter)
: resetter_(&g_time_formatter, time_formatter) {}
CriticalNotificationBubbleView::ScopedSetTimeFormatterForTesting::
~ScopedSetTimeFormatterForTesting() = default;
CriticalNotificationBubbleView::CriticalNotificationBubbleView(
views::View* anchor_view)
: BubbleDialogDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT) {
SetButtonLabel(ui::mojom::DialogButton::kOk,
l10n_util::GetStringUTF16(IDS_CRITICAL_NOTIFICATION_RESTART));
SetButtonLabel(ui::mojom::DialogButton::kCancel,
l10n_util::GetStringUTF16(IDS_CANCEL));
SetAcceptCallback(
base::BindOnce(&CriticalNotificationBubbleView::OnDialogAccepted,
base::Unretained(this)));
SetCancelCallback(
base::BindOnce(&CriticalNotificationBubbleView::OnDialogCancelled,
base::Unretained(this)));
set_close_on_deactivate(false);
GetViewAccessibility().SetRole(ax::mojom::Role::kAlertDialog);
}
CriticalNotificationBubbleView::~CriticalNotificationBubbleView() {
}
base::TimeDelta CriticalNotificationBubbleView::GetRemainingTime() const {
// How long to give the user until auto-restart if no action is taken.
const base::TimeDelta time_lapsed = base::TimeTicks::Now() - bubble_created_;
return base::Seconds(30) - time_lapsed;
}
void CriticalNotificationBubbleView::OnCountdown() {
UpgradeDetector* upgrade_detector = UpgradeDetector::GetInstance();
if (upgrade_detector->critical_update_acknowledged()) {
// The user has already interacted with the bubble and chosen a path.
GetWidget()->Close();
return;
}
if (GetRemainingTime() <= base::TimeDelta()) {
// Time's up!
upgrade_detector->acknowledge_critical_update();
base::RecordAction(UserMetricsAction("CriticalNotification_AutoRestart"));
refresh_timer_.Stop();
chrome::AttemptRestart();
}
// Update the counter. It may seem counter-intuitive to update the message
// after we attempt restart, but remember that shutdown may be aborted by
// an onbeforeunload handler, leaving the bubble up when the browser should
// have restarted (giving the user another chance).
GetBubbleFrameView()->UpdateWindowTitle();
}
std::u16string CriticalNotificationBubbleView::GetWindowTitle() const {
const auto remaining_time = GetRemainingTime();
std::u16string formatted_time;
return remaining_time.is_positive() &&
(*g_time_formatter)(remaining_time, base::DURATION_WIDTH_WIDE,
&formatted_time)
? l10n_util::GetStringFUTF16(IDS_CRITICAL_NOTIFICATION_TITLE,
formatted_time)
: l10n_util::GetStringUTF16(
IDS_CRITICAL_NOTIFICATION_TITLE_ALTERNATE);
}
void CriticalNotificationBubbleView::WindowClosing() {
refresh_timer_.Stop();
}
void CriticalNotificationBubbleView::OnDialogCancelled() {
UpgradeDetector::GetInstance()->acknowledge_critical_update();
base::RecordAction(UserMetricsAction("CriticalNotification_Ignore"));
// If the counter reaches 0, we set a restart flag that must be cleared if
// the user selects, for example, "Stay on this page" during an
// onbeforeunload handler.
PrefService* prefs = g_browser_process->local_state();
if (prefs->HasPrefPath(prefs::kRestartLastSessionOnShutdown))
prefs->ClearPref(prefs::kRestartLastSessionOnShutdown);
}
void CriticalNotificationBubbleView::OnDialogAccepted() {
UpgradeDetector::GetInstance()->acknowledge_critical_update();
base::RecordAction(UserMetricsAction("CriticalNotification_Restart"));
chrome::AttemptRestart();
}
void CriticalNotificationBubbleView::Init() {
bubble_created_ = base::TimeTicks::Now();
SetUseDefaultFillLayout(true);
auto message = std::make_unique<views::Label>(
l10n_util::GetStringUTF16(IDS_CRITICAL_NOTIFICATION_TEXT),
views::style::CONTEXT_DIALOG_BODY_TEXT, views::style::STYLE_SECONDARY);
message->SetMultiLine(true);
message->SetHorizontalAlignment(gfx::ALIGN_LEFT);
message->SizeToFit(ChromeLayoutProvider::Get()->GetDistanceMetric(
views::DISTANCE_BUBBLE_PREFERRED_WIDTH) -
margins().width());
AddChildView(std::move(message));
refresh_timer_.Start(FROM_HERE, base::Seconds(1), this,
&CriticalNotificationBubbleView::OnCountdown);
base::RecordAction(UserMetricsAction("CriticalNotificationShown"));
}
void CriticalNotificationBubbleView::ViewHierarchyChanged(
const views::ViewHierarchyChangedDetails& details) {
if (details.is_add && details.child == this)
NotifyAccessibilityEvent(ax::mojom::Event::kAlert, true);
}
BEGIN_METADATA(CriticalNotificationBubbleView)
END_METADATA
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