gnome-shell/js/ui/endSessionDialog.js
Florian Müllner 033277b68f Define externally accessible contants with 'var' instead of 'const'
Just as we did with classes, define other constants that are (or
may be) used from other modules with 'var' to cut down on warnings.

https://bugzilla.gnome.org/show_bug.cgi?id=785084
2017-07-18 21:52:06 +02:00

801 lines
30 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/*
* Copyright 2010-2016 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const AccountsService = imports.gi.AccountsService;
const Clutter = imports.gi.Clutter;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Pango = imports.gi.Pango;
const Polkit = imports.gi.Polkit;
const St = imports.gi.St;
const Shell = imports.gi.Shell;
const CheckBox = imports.ui.checkBox;
const GnomeSession = imports.misc.gnomeSession;
const LoginManager = imports.misc.loginManager;
const ModalDialog = imports.ui.modalDialog;
const Tweener = imports.ui.tweener;
const UserWidget = imports.ui.userWidget;
let _endSessionDialog = null;
const _ITEM_ICON_SIZE = 48;
const _DIALOG_ICON_SIZE = 48;
var GSM_SESSION_MANAGER_LOGOUT_FORCE = 2;
const EndSessionDialogIface = '<node> \
<interface name="org.gnome.SessionManager.EndSessionDialog"> \
<method name="Open"> \
<arg type="u" direction="in" /> \
<arg type="u" direction="in" /> \
<arg type="u" direction="in" /> \
<arg type="ao" direction="in" /> \
</method> \
<method name="Close" /> \
<signal name="ConfirmedLogout" /> \
<signal name="ConfirmedReboot" /> \
<signal name="ConfirmedShutdown" /> \
<signal name="Canceled" /> \
<signal name="Closed" /> \
</interface> \
</node>';
const logoutDialogContent = {
subjectWithUser: C_("title", "Log Out %s"),
subject: C_("title", "Log Out"),
descriptionWithUser: function(user, seconds) {
return ngettext("%s will be logged out automatically in %d second.",
"%s will be logged out automatically in %d seconds.",
seconds).format(user, seconds);
},
description: function(seconds) {
return ngettext("You will be logged out automatically in %d second.",
"You will be logged out automatically in %d seconds.",
seconds).format(seconds);
},
showBatteryWarning: false,
confirmButtons: [{ signal: 'ConfirmedLogout',
label: C_("button", "Log Out") }],
iconStyleClass: 'end-session-dialog-logout-icon',
showOtherSessions: false,
};
const shutdownDialogContent = {
subject: C_("title", "Power Off"),
subjectWithUpdates: C_("title", "Install Updates & Power Off"),
description: function(seconds) {
return ngettext("The system will power off automatically in %d second.",
"The system will power off automatically in %d seconds.",
seconds).format(seconds);
},
checkBoxText: C_("checkbox", "Install pending software updates"),
showBatteryWarning: true,
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart") },
{ signal: 'ConfirmedShutdown',
label: C_("button", "Power Off") }],
iconName: 'system-shutdown-symbolic',
iconStyleClass: 'end-session-dialog-shutdown-icon',
showOtherSessions: true,
};
const restartDialogContent = {
subject: C_("title", "Restart"),
description: function(seconds) {
return ngettext("The system will restart automatically in %d second.",
"The system will restart automatically in %d seconds.",
seconds).format(seconds);
},
showBatteryWarning: false,
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart") }],
iconName: 'view-refresh-symbolic',
iconStyleClass: 'end-session-dialog-shutdown-icon',
showOtherSessions: true,
};
const restartUpdateDialogContent = {
subject: C_("title", "Restart & Install Updates"),
description: function(seconds) {
return ngettext("The system will automatically restart and install updates in %d second.",
"The system will automatically restart and install updates in %d seconds.",
seconds).format(seconds);
},
showBatteryWarning: true,
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart &amp; Install") }],
unusedFutureButtonForTranslation: C_("button", "Install &amp; Power Off"),
unusedFutureCheckBoxForTranslation: C_("checkbox", "Power off after updates are installed"),
iconName: 'view-refresh-symbolic',
iconStyleClass: 'end-session-dialog-shutdown-icon',
showOtherSessions: true,
};
const restartUpgradeDialogContent = {
subject: C_("title", "Restart & Install Upgrade"),
upgradeDescription: function(distroName, distroVersion) {
/* Translators: This is the text displayed for system upgrades in the
shut down dialog. First %s gets replaced with the distro name and
second %s with the distro version to upgrade to */
return _("%s %s will be installed after restart. Upgrade installation can take a long time: ensure that you have backed up and that the computer is plugged in.").format(distroName, distroVersion);
},
disableTimer: true,
showBatteryWarning: false,
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart &amp; Install") }],
iconName: 'view-refresh-symbolic',
iconStyleClass: 'end-session-dialog-shutdown-icon',
showOtherSessions: true,
};
const DialogType = {
LOGOUT: 0 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_LOGOUT */,
SHUTDOWN: 1 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_SHUTDOWN */,
RESTART: 2 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_RESTART */,
UPDATE_RESTART: 3,
UPGRADE_RESTART: 4
};
const DialogContent = {
0 /* DialogType.LOGOUT */: logoutDialogContent,
1 /* DialogType.SHUTDOWN */: shutdownDialogContent,
2 /* DialogType.RESTART */: restartDialogContent,
3 /* DialogType.UPDATE_RESTART */: restartUpdateDialogContent,
4 /* DialogType.UPGRADE_RESTART */: restartUpgradeDialogContent
};
var MAX_USERS_IN_SESSION_DIALOG = 5;
const LogindSessionIface = '<node> \
<interface name="org.freedesktop.login1.Session"> \
<property name="Id" type="s" access="read"/> \
<property name="Remote" type="b" access="read"/> \
<property name="Class" type="s" access="read"/> \
<property name="Type" type="s" access="read"/> \
<property name="State" type="s" access="read"/> \
</interface> \
</node>';
const LogindSession = Gio.DBusProxy.makeProxyWrapper(LogindSessionIface);
const PkOfflineIface = '<node> \
<interface name="org.freedesktop.PackageKit.Offline"> \
<property name="UpdatePrepared" type="b" access="read"/> \
<property name="UpdateTriggered" type="b" access="read"/> \
<property name="UpgradePrepared" type="b" access="read"/> \
<property name="UpgradeTriggered" type="b" access="read"/> \
<property name="PreparedUpgrade" type="a{sv}" access="read"/> \
<method name="Trigger"> \
<arg type="s" name="action" direction="in"/> \
</method> \
<method name="Cancel"/> \
</interface> \
</node>';
const PkOfflineProxy = Gio.DBusProxy.makeProxyWrapper(PkOfflineIface);
const UPowerIface = '<node> \
<interface name="org.freedesktop.UPower"> \
<property name="OnBattery" type="b" access="read"/> \
</interface> \
</node>';
const UPowerProxy = Gio.DBusProxy.makeProxyWrapper(UPowerIface);
function findAppFromInhibitor(inhibitor) {
let desktopFile;
try {
[desktopFile] = inhibitor.GetAppIdSync();
} catch(e) {
// XXX -- sometimes JIT inhibitors generated by gnome-session
// get removed too soon. Don't fail in this case.
log('gnome-session gave us a dead inhibitor: %s'.format(inhibitor.get_object_path()));
return null;
}
if (!GLib.str_has_suffix(desktopFile, '.desktop'))
desktopFile += '.desktop';
return Shell.AppSystem.get_default().lookup_heuristic_basename(desktopFile);
}
// The logout timer only shows updates every 10 seconds
// until the last 10 seconds, then it shows updates every
// second. This function takes a given time and returns
// what we should show to the user for that time.
function _roundSecondsToInterval(totalSeconds, secondsLeft, interval) {
let time;
time = Math.ceil(secondsLeft);
// Final count down is in decrements of 1
if (time <= interval)
return time;
// Round up higher than last displayable time interval
time += interval - 1;
// Then round down to that time interval
if (time > totalSeconds)
time = Math.ceil(totalSeconds);
else
time -= time % interval;
return time;
}
function _setLabelText(label, text) {
if (text) {
label.set_text(text);
label.show();
} else {
label.set_text('');
label.hide();
}
}
function _setCheckBoxLabel(checkBox, text) {
let label = checkBox.getLabelActor();
if (text) {
label.set_text(text);
checkBox.actor.show();
} else {
label.set_text('');
checkBox.actor.hide();
}
}
function init() {
// This always returns the same singleton object
// By instantiating it initially, we register the
// bus object, etc.
_endSessionDialog = new EndSessionDialog();
}
var EndSessionDialog = new Lang.Class({
Name: 'EndSessionDialog',
Extends: ModalDialog.ModalDialog,
_init: function() {
this.parent({ styleClass: 'end-session-dialog',
destroyOnClose: false });
this._loginManager = LoginManager.getLoginManager();
this._userManager = AccountsService.UserManager.get_default();
this._user = this._userManager.get_user(GLib.get_user_name());
this._pkOfflineProxy = new PkOfflineProxy(Gio.DBus.system,
'org.freedesktop.PackageKit',
'/org/freedesktop/PackageKit',
Lang.bind(this, function(proxy, error) {
if (error)
log(error.message);
}));
this._powerProxy = new UPowerProxy(Gio.DBus.system,
'org.freedesktop.UPower',
'/org/freedesktop/UPower',
Lang.bind(this, function(proxy, error) {
if (error) {
log(error.message);
return;
}
this._powerProxy.connect('g-properties-changed',
Lang.bind(this, this._sync));
this._sync();
}));
this._secondsLeft = 0;
this._totalSecondsToStayOpen = 0;
this._applications = [];
this._sessions = [];
this.connect('destroy',
Lang.bind(this, this._onDestroy));
this.connect('opened',
Lang.bind(this, this._onOpened));
this._userLoadedId = this._user.connect('notify::is_loaded', Lang.bind(this, this._sync));
this._userChangedId = this._user.connect('changed', Lang.bind(this, this._sync));
let mainContentLayout = new St.BoxLayout({ vertical: false });
this.contentLayout.add(mainContentLayout,
{ x_fill: true,
y_fill: false });
this._iconBin = new St.Bin();
mainContentLayout.add(this._iconBin,
{ x_fill: true,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.START });
let messageLayout = new St.BoxLayout({ vertical: true,
style_class: 'end-session-dialog-layout' });
mainContentLayout.add(messageLayout,
{ y_align: St.Align.START });
this._subjectLabel = new St.Label({ style_class: 'end-session-dialog-subject' });
messageLayout.add(this._subjectLabel,
{ x_fill: false,
y_fill: false,
x_align: St.Align.START,
y_align: St.Align.START });
this._descriptionLabel = new St.Label({ style_class: 'end-session-dialog-description' });
this._descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._descriptionLabel.clutter_text.line_wrap = true;
messageLayout.add(this._descriptionLabel,
{ y_fill: true,
y_align: St.Align.START });
this._checkBox = new CheckBox.CheckBox();
this._checkBox.actor.connect('clicked', Lang.bind(this, this._sync));
messageLayout.add(this._checkBox.actor);
this._batteryWarning = new St.Label({ style_class: 'end-session-dialog-warning',
text: _("Running on battery power: please plug in before installing updates.") });
this._batteryWarning.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._batteryWarning.clutter_text.line_wrap = true;
messageLayout.add(this._batteryWarning);
this._scrollView = new St.ScrollView({ style_class: 'end-session-dialog-list' });
this._scrollView.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
this.contentLayout.add(this._scrollView,
{ x_fill: true,
y_fill: true });
this._scrollView.hide();
this._inhibitorSection = new St.BoxLayout({ vertical: true,
style_class: 'end-session-dialog-inhibitor-layout' });
this._scrollView.add_actor(this._inhibitorSection);
this._applicationHeader = new St.Label({ style_class: 'end-session-dialog-list-header',
text: _("Some applications are busy or have unsaved work.") });
this._applicationList = new St.BoxLayout({ style_class: 'end-session-dialog-app-list',
vertical: true });
this._inhibitorSection.add_actor(this._applicationHeader);
this._inhibitorSection.add_actor(this._applicationList);
this._sessionHeader = new St.Label({ style_class: 'end-session-dialog-list-header',
text: _("Other users are logged in.") });
this._sessionList = new St.BoxLayout({ style_class: 'end-session-dialog-session-list',
vertical: true });
this._inhibitorSection.add_actor(this._sessionHeader);
this._inhibitorSection.add_actor(this._sessionList);
try {
this._updatesPermission = Polkit.Permission.new_sync("org.freedesktop.packagekit.trigger-offline-update", null, null);
} catch(e) {
log('No permission to trigger offline updates: %s'.format(e.toString()));
}
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this);
this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
},
_onDestroy: function() {
this._user.disconnect(this._userLoadedId);
this._user.disconnect(this._userChangedId);
},
_sync: function() {
let open = (this.state == ModalDialog.State.OPENING || this.state == ModalDialog.State.OPENED);
if (!open)
return;
let dialogContent = DialogContent[this._type];
let subject = dialogContent.subject;
// Use different title when we are installing updates
if (dialogContent.subjectWithUpdates && this._checkBox.actor.checked)
subject = dialogContent.subjectWithUpdates;
if (dialogContent.showBatteryWarning) {
// Warn when running on battery power
if (this._powerProxy.OnBattery && this._checkBox.actor.checked)
this._batteryWarning.opacity = 255;
else
this._batteryWarning.opacity = 0;
}
let description;
let displayTime = _roundSecondsToInterval(this._totalSecondsToStayOpen,
this._secondsLeft,
10);
if (this._user.is_loaded) {
let realName = this._user.get_real_name();
if (realName != null) {
if (dialogContent.subjectWithUser)
subject = dialogContent.subjectWithUser.format(realName);
if (dialogContent.descriptionWithUser)
description = dialogContent.descriptionWithUser(realName, displayTime);
}
}
// Use a different description when we are installing a system upgrade
if (dialogContent.upgradeDescription) {
let name = this._pkOfflineProxy.PreparedUpgrade['name'].deep_unpack();
let version = this._pkOfflineProxy.PreparedUpgrade['version'].deep_unpack();
if (name != null && version != null)
description = dialogContent.upgradeDescription(name, version);
}
// Fall back to regular description
if (!description)
description = dialogContent.description(displayTime);
_setLabelText(this._descriptionLabel, description);
_setLabelText(this._subjectLabel, subject);
if (dialogContent.iconName) {
this._iconBin.child = new St.Icon({ icon_name: dialogContent.iconName,
icon_size: _DIALOG_ICON_SIZE,
style_class: dialogContent.iconStyleClass });
} else {
let avatarWidget = new UserWidget.Avatar(this._user,
{ iconSize: _DIALOG_ICON_SIZE,
styleClass: dialogContent.iconStyleClass });
this._iconBin.child = avatarWidget.actor;
avatarWidget.update();
}
let hasApplications = this._applications.length > 0;
let hasSessions = this._sessions.length > 0;
this._scrollView.visible = hasApplications || hasSessions;
this._applicationHeader.visible = hasApplications;
this._sessionHeader.visible = hasSessions;
},
_updateButtons: function() {
let dialogContent = DialogContent[this._type];
let buttons = [{ action: Lang.bind(this, this.cancel),
label: _("Cancel"),
key: Clutter.Escape }];
for (let i = 0; i < dialogContent.confirmButtons.length; i++) {
let signal = dialogContent.confirmButtons[i].signal;
let label = dialogContent.confirmButtons[i].label;
buttons.push({ action: Lang.bind(this, function() {
this.close(true);
let signalId = this.connect('closed',
Lang.bind(this, function() {
this.disconnect(signalId);
this._confirm(signal);
}));
}),
label: label });
}
this.setButtons(buttons);
},
close: function(skipSignal) {
this.parent();
if (!skipSignal)
this._dbusImpl.emit_signal('Closed', null);
},
cancel: function() {
this._stopTimer();
this._dbusImpl.emit_signal('Canceled', null);
this.close();
},
_confirm: function(signal) {
let callback = Lang.bind(this, function() {
this._fadeOutDialog();
this._stopTimer();
this._dbusImpl.emit_signal(signal, null);
});
// Offline update not available; just emit the signal
if (!this._checkBox.actor.visible) {
callback();
return;
}
// Trigger the offline update as requested
if (this._checkBox.actor.checked) {
switch (signal) {
case "ConfirmedReboot":
this._triggerOfflineUpdateReboot(callback);
break;
case "ConfirmedShutdown":
// To actually trigger the offline update, we need to
// reboot to do the upgrade. When the upgrade is complete,
// the computer will shut down automatically.
signal = "ConfirmedReboot";
this._triggerOfflineUpdateShutdown(callback);
break;
default:
callback();
break;
}
} else {
this._triggerOfflineUpdateCancel(callback);
}
},
_onOpened: function() {
this._sync();
},
_triggerOfflineUpdateReboot: function(callback) {
this._pkOfflineProxy.TriggerRemote('reboot',
function (result, error) {
if (error)
log(error.message);
callback();
});
},
_triggerOfflineUpdateShutdown: function(callback) {
this._pkOfflineProxy.TriggerRemote('power-off',
function (result, error) {
if (error)
log(error.message);
callback();
});
},
_triggerOfflineUpdateCancel: function(callback) {
this._pkOfflineProxy.CancelRemote(function (result, error) {
if (error)
log(error.message);
callback();
});
},
_startTimer: function() {
let startTime = GLib.get_monotonic_time();
this._secondsLeft = this._totalSecondsToStayOpen;
this._timerId = Mainloop.timeout_add_seconds(1, Lang.bind(this,
function() {
let currentTime = GLib.get_monotonic_time();
let secondsElapsed = ((currentTime - startTime) / 1000000);
this._secondsLeft = this._totalSecondsToStayOpen - secondsElapsed;
if (this._secondsLeft > 0) {
this._sync();
return GLib.SOURCE_CONTINUE;
}
let dialogContent = DialogContent[this._type];
let button = dialogContent.confirmButtons[dialogContent.confirmButtons.length - 1];
this._confirm(button.signal);
this._timerId = 0;
return GLib.SOURCE_REMOVE;
}));
GLib.Source.set_name_by_id(this._timerId, '[gnome-shell] this._confirm');
},
_stopTimer: function() {
if (this._timerId > 0) {
Mainloop.source_remove(this._timerId);
this._timerId = 0;
}
this._secondsLeft = 0;
},
_constructListItemForApp: function(inhibitor, app) {
let actor = new St.BoxLayout({ style_class: 'end-session-dialog-app-list-item',
can_focus: true });
actor.add(app.create_icon_texture(_ITEM_ICON_SIZE));
let textLayout = new St.BoxLayout({ vertical: true,
y_expand: true,
y_align: Clutter.ActorAlign.CENTER });
actor.add(textLayout);
let nameLabel = new St.Label({ text: app.get_name(),
style_class: 'end-session-dialog-app-list-item-name' });
textLayout.add(nameLabel);
actor.label_actor = nameLabel;
let [reason] = inhibitor.GetReasonSync();
if (reason) {
let reasonLabel = new St.Label({ text: reason,
style_class: 'end-session-dialog-app-list-item-description' });
textLayout.add(reasonLabel);
}
return actor;
},
_onInhibitorLoaded: function(inhibitor) {
if (this._applications.indexOf(inhibitor) < 0) {
// Stale inhibitor
return;
}
let app = findAppFromInhibitor(inhibitor);
if (app) {
let actor = this._constructListItemForApp(inhibitor, app);
this._applicationList.add(actor);
} else {
// inhibiting app is a service, not an application
this._applications.splice(this._applications.indexOf(inhibitor), 1);
}
this._sync();
},
_constructListItemForSession: function(session) {
let avatar = new UserWidget.Avatar(session.user, { iconSize: _ITEM_ICON_SIZE });
avatar.update();
let userName = session.user.get_real_name() ? session.user.get_real_name() : session.username;
let userLabelText;
if (session.remote)
/* Translators: Remote here refers to a remote session, like a ssh login */
userLabelText = _("%s (remote)").format(userName);
else if (session.type == "tty")
/* Translators: Console here refers to a tty like a VT console */
userLabelText = _("%s (console)").format(userName);
else
userLabelText = userName;
let actor = new St.BoxLayout({ style_class: 'end-session-dialog-session-list-item',
can_focus: true });
actor.add(avatar.actor);
let nameLabel = new St.Label({ text: userLabelText,
style_class: 'end-session-dialog-session-list-item-name',
y_expand: true,
y_align: Clutter.ActorAlign.CENTER });
actor.add(nameLabel);
actor.label_actor = nameLabel;
return actor;
},
_loadSessions: function() {
this._loginManager.listSessions(Lang.bind(this, function(result) {
let n = 0;
for (let i = 0; i < result.length; i++) {
let[id, uid, userName, seat, sessionPath] = result[i];
let proxy = new LogindSession(Gio.DBus.system, 'org.freedesktop.login1', sessionPath);
if (proxy.Class != 'user')
continue;
if (proxy.State == 'closing')
continue;
if (proxy.Id == GLib.getenv('XDG_SESSION_ID'))
continue;
let session = { user: this._userManager.get_user(userName),
username: userName,
type: proxy.Type,
remote: proxy.Remote };
this._sessions.push(session);
let actor = this._constructListItemForSession(session);
this._sessionList.add(actor);
// limit the number of entries
n++;
if (n == MAX_USERS_IN_SESSION_DIALOG)
break;
}
this._sync();
}));
},
OpenAsync: function(parameters, invocation) {
let [type, timestamp, totalSecondsToStayOpen, inhibitorObjectPaths] = parameters;
this._totalSecondsToStayOpen = totalSecondsToStayOpen;
this._type = type;
if (this._type == DialogType.RESTART) {
if (this._pkOfflineProxy.UpdateTriggered)
this._type = DialogType.UPDATE_RESTART;
else if (this._pkOfflineProxy.UpgradeTriggered)
this._type = DialogType.UPGRADE_RESTART;
}
this._applications = [];
this._applicationList.destroy_all_children();
this._sessions = [];
this._sessionList.destroy_all_children();
if (!(this._type in DialogContent)) {
invocation.return_dbus_error('org.gnome.Shell.ModalDialog.TypeError',
"Unknown dialog type requested");
return;
}
let dialogContent = DialogContent[this._type];
for (let i = 0; i < inhibitorObjectPaths.length; i++) {
let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], Lang.bind(this, function(proxy, error) {
this._onInhibitorLoaded(proxy);
}));
this._applications.push(inhibitor);
}
if (dialogContent.showOtherSessions)
this._loadSessions();
let updateTriggered = this._pkOfflineProxy.UpdateTriggered;
let updatePrepared = this._pkOfflineProxy.UpdatePrepared;
let updatesAllowed = this._updatesPermission && this._updatesPermission.allowed;
_setCheckBoxLabel(this._checkBox, dialogContent.checkBoxText);
this._checkBox.actor.visible = (dialogContent.checkBoxText && updatePrepared && updatesAllowed);
this._checkBox.actor.checked = (updatePrepared && updateTriggered);
// We show the warning either together with the checkbox, or when
// updates have already been triggered, but the user doesn't have
// enough permissions to cancel them.
this._batteryWarning.visible = (dialogContent.showBatteryWarning &&
(this._checkBox.actor.visible || updatePrepared && updateTriggered && !updatesAllowed));
this._updateButtons();
if (!this.open(timestamp)) {
invocation.return_dbus_error('org.gnome.Shell.ModalDialog.GrabError',
"Cannot grab pointer and keyboard");
return;
}
if (!dialogContent.disableTimer)
this._startTimer();
this._sync();
let signalId = this.connect('opened',
Lang.bind(this, function() {
invocation.return_value(null);
this.disconnect(signalId);
}));
},
Close: function(parameters, invocation) {
this.close();
}
});