diff options
Diffstat (limited to 'js/ui/endSessionDialog.js')
| -rw-r--r-- | js/ui/endSessionDialog.js | 798 |
1 files changed, 798 insertions, 0 deletions
diff --git a/js/ui/endSessionDialog.js b/js/ui/endSessionDialog.js new file mode 100644 index 0000000..ca24d06 --- /dev/null +++ b/js/ui/endSessionDialog.js @@ -0,0 +1,798 @@ +// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*- +/* exported init, EndSessionDialog */ +/* + * 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 { + AccountsService, Clutter, Gio, GLib, GObject, + Pango, Polkit, Shell, St, UPowerGlib: UPower, +} = imports.gi; + +const CheckBox = imports.ui.checkBox; +const Dialog = imports.ui.dialog; +const GnomeSession = imports.misc.gnomeSession; +const LoginManager = imports.misc.loginManager; +const ModalDialog = imports.ui.modalDialog; +const UserWidget = imports.ui.userWidget; + +const { loadInterfaceXML } = imports.misc.fileUtils; + +const _ITEM_ICON_SIZE = 64; + +const LOW_BATTERY_THRESHOLD = 30; + +const EndSessionDialogIface = loadInterfaceXML('org.gnome.SessionManager.EndSessionDialog'); + +const logoutDialogContent = { + subjectWithUser: C_("title", "Log Out %s"), + subject: C_("title", "Log Out"), + descriptionWithUser(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(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'), + }], + showOtherSessions: false, +}; + +const shutdownDialogContent = { + subject: C_("title", "Power Off"), + subjectWithUpdates: C_("title", "Install Updates & Power Off"), + description(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: 'ConfirmedShutdown', + label: C_('button', 'Power Off'), + }], + iconName: 'system-shutdown-symbolic', + showOtherSessions: true, +}; + +const restartDialogContent = { + subject: C_("title", "Restart"), + subjectWithUpdates: C_('title', 'Install Updates & Restart'), + description(seconds) { + return ngettext( + 'The system will restart automatically in %d second.', + 'The system will restart automatically in %d seconds.', + seconds).format(seconds); + }, + checkBoxText: C_('checkbox', 'Install pending software updates'), + showBatteryWarning: true, + confirmButtons: [{ + signal: 'ConfirmedReboot', + label: C_('button', 'Restart'), + }], + iconName: 'view-refresh-symbolic', + showOtherSessions: true, +}; + +const restartUpdateDialogContent = { + + subject: C_("title", "Restart & Install Updates"), + description(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 & Install'), + }], + unusedFutureButtonForTranslation: C_("button", "Install & Power Off"), + unusedFutureCheckBoxForTranslation: C_("checkbox", "Power off after updates are installed"), + iconName: 'view-refresh-symbolic', + showOtherSessions: true, +}; + +const restartUpgradeDialogContent = { + + subject: C_("title", "Restart & Install Upgrade"), + upgradeDescription(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 & Install'), + }], + iconName: 'view-refresh-symbolic', + 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 = loadInterfaceXML('org.freedesktop.login1.Session'); +const LogindSession = Gio.DBusProxy.makeProxyWrapper(LogindSessionIface); + +const PkOfflineIface = loadInterfaceXML('org.freedesktop.PackageKit.Offline'); +const PkOfflineProxy = Gio.DBusProxy.makeProxyWrapper(PkOfflineIface); + +const UPowerIface = loadInterfaceXML('org.freedesktop.UPower.Device'); +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: ${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 _setCheckBoxLabel(checkBox, text) { + let label = checkBox.getLabelActor(); + + if (text) { + label.set_text(text); + checkBox.show(); + } else { + label.set_text(''); + checkBox.hide(); + } +} + +function init() { + // This always returns the same singleton object + // By instantiating it initially, we register the + // bus object, etc. + new EndSessionDialog(); +} + +var EndSessionDialog = GObject.registerClass( +class EndSessionDialog extends ModalDialog.ModalDialog { + _init() { + super._init({ + styleClass: 'end-session-dialog', + destroyOnClose: false, + }); + + this._loginManager = LoginManager.getLoginManager(); + this._canRebootToBootLoaderMenu = false; + this._getCanRebootToBootLoaderMenu(); + + this._userManager = AccountsService.UserManager.get_default(); + this._user = this._userManager.get_user(GLib.get_user_name()); + this._updatesPermission = null; + + this._pkOfflineProxy = new PkOfflineProxy(Gio.DBus.system, + 'org.freedesktop.PackageKit', + '/org/freedesktop/PackageKit', + this._onPkOfflineProxyCreated.bind(this)); + + this._powerProxy = new UPowerProxy(Gio.DBus.system, + 'org.freedesktop.UPower', + '/org/freedesktop/UPower/devices/DisplayDevice', + (proxy, error) => { + if (error) { + log(error.message); + return; + } + this._powerProxy.connect('g-properties-changed', + this._sync.bind(this)); + this._sync(); + }); + + this._secondsLeft = 0; + this._totalSecondsToStayOpen = 0; + this._applications = []; + this._sessions = []; + this._capturedEventId = 0; + this._rebootButton = null; + this._rebootButtonAlt = null; + + this.connect('opened', + this._onOpened.bind(this)); + + this._user.connectObject( + 'notify::is-loaded', this._sync.bind(this), + 'changed', this._sync.bind(this), this); + + this._messageDialogContent = new Dialog.MessageDialogContent(); + + this._checkBox = new CheckBox.CheckBox(); + this._checkBox.connect('clicked', this._sync.bind(this)); + this._messageDialogContent.add_child(this._checkBox); + + this._batteryWarning = new St.Label({ + style_class: 'end-session-dialog-battery-warning', + text: _('Low battery power: please plug in before installing updates.'), + }); + this._batteryWarning.clutter_text.ellipsize = Pango.EllipsizeMode.NONE; + this._batteryWarning.clutter_text.line_wrap = true; + this._messageDialogContent.add_child(this._batteryWarning); + + this.contentLayout.add_child(this._messageDialogContent); + + this._applicationSection = new Dialog.ListSection({ + title: _('Some applications are busy or have unsaved work'), + }); + this.contentLayout.add_child(this._applicationSection); + + this._sessionSection = new Dialog.ListSection({ + title: _('Other users are logged in'), + }); + this.contentLayout.add_child(this._sessionSection); + + this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this); + this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog'); + } + + async _getCanRebootToBootLoaderMenu() { + const {canRebootToBootLoaderMenu} = await this._loginManager.canRebootToBootLoaderMenu(); + this._canRebootToBootLoaderMenu = canRebootToBootLoaderMenu; + } + + async _onPkOfflineProxyCreated(proxy, error) { + if (error) { + log(error.message); + return; + } + + // Creating a D-Bus proxy won't propagate SERVICE_UNKNOWN or NAME_HAS_NO_OWNER + // errors if PackageKit is not available, but the GIO implementation will make + // sure in that case that the proxy's g-name-owner is set to null, so check that. + if (this._pkOfflineProxy.g_name_owner === null) { + this._pkOfflineProxy = null; + return; + } + + // It only makes sense to check for this permission if PackageKit is available. + try { + this._updatesPermission = await Polkit.Permission.new( + 'org.freedesktop.packagekit.trigger-offline-update', null, null); + } catch (e) { + log(`No permission to trigger offline updates: ${e}`); + } + } + + _isDischargingBattery() { + return this._powerProxy.IsPresent && + this._powerProxy.State !== UPower.DeviceState.CHARGING && + this._powerProxy.State !== UPower.DeviceState.FULLY_CHARGED; + } + + _isBatteryLow() { + return this._isDischargingBattery() && this._powerProxy.Percentage < LOW_BATTERY_THRESHOLD; + } + + _shouldShowLowBatteryWarning(dialogContent) { + if (!dialogContent.showBatteryWarning) + return false; + + if (!this._isBatteryLow()) + return false; + + if (this._checkBox.checked) + return true; + + // Show the warning if updates have already been triggered, but + // the user doesn't have enough permissions to cancel them. + let updatesAllowed = this._updatesPermission && this._updatesPermission.allowed; + return this._updateInfo.UpdatePrepared && this._updateInfo.UpdateTriggered && !updatesAllowed; + } + + _sync() { + 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.checked) + subject = dialogContent.subjectWithUpdates; + + this._batteryWarning.visible = this._shouldShowLowBatteryWarning(dialogContent); + + 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 the PackageKit proxy is available (i.e. PackageKit is available). + if (dialogContent.upgradeDescription) { + const { name, version } = this._updateInfo.PreparedUpgrade; + if (name != null && version != null) + description = dialogContent.upgradeDescription(name, version); + } + + // Fall back to regular description + if (!description) + description = dialogContent.description(displayTime); + + this._messageDialogContent.title = subject; + this._messageDialogContent.description = description; + + let hasApplications = this._applications.length > 0; + let hasSessions = this._sessions.length > 0; + + this._applicationSection.visible = hasApplications; + this._sessionSection.visible = hasSessions; + } + + _onCapturedEvent(actor, event) { + let altEnabled = false; + + let type = event.type(); + if (type !== Clutter.EventType.KEY_PRESS && type !== Clutter.EventType.KEY_RELEASE) + return Clutter.EVENT_PROPAGATE; + + let key = event.get_key_symbol(); + if (key !== Clutter.KEY_Alt_L && key !== Clutter.KEY_Alt_R) + return Clutter.EVENT_PROPAGATE; + + if (type === Clutter.EventType.KEY_PRESS) + altEnabled = true; + + this._rebootButton.visible = !altEnabled; + this._rebootButtonAlt.visible = altEnabled; + + return Clutter.EVENT_PROPAGATE; + } + + _updateButtons() { + this.clearButtons(); + + this.addButton({ + action: this.cancel.bind(this), + label: _('Cancel'), + key: Clutter.KEY_Escape, + }); + + let dialogContent = DialogContent[this._type]; + for (let i = 0; i < dialogContent.confirmButtons.length; i++) { + let signal = dialogContent.confirmButtons[i].signal; + let label = dialogContent.confirmButtons[i].label; + let button = this.addButton({ + action: () => { + this.close(true); + let signalId = this.connect('closed', () => { + this.disconnect(signalId); + this._confirm(signal); + }); + }, + label, + }); + + // Add Alt "Boot Options" option to the Reboot button + if (this._canRebootToBootLoaderMenu && signal === 'ConfirmedReboot') { + this._rebootButton = button; + this._rebootButtonAlt = this.addButton({ + action: () => { + this.close(true); + let signalId = this.connect('closed', () => { + this.disconnect(signalId); + this._confirmRebootToBootLoaderMenu(); + }); + }, + label: C_('button', 'Boot Options'), + }); + this._rebootButtonAlt.visible = false; + this._capturedEventId = this.connect('captured-event', + this._onCapturedEvent.bind(this)); + } + } + } + + _stopAltCapture() { + if (this._capturedEventId > 0) { + global.stage.disconnect(this._capturedEventId); + this._capturedEventId = 0; + } + this._rebootButton = null; + this._rebootButtonAlt = null; + } + + close(skipSignal) { + super.close(); + + if (!skipSignal) + this._dbusImpl.emit_signal('Closed', null); + } + + cancel() { + this._stopTimer(); + this._stopAltCapture(); + this._dbusImpl.emit_signal('Canceled', null); + this.close(); + } + + _confirmRebootToBootLoaderMenu() { + this._loginManager.setRebootToBootLoaderMenu(); + this._confirm('ConfirmedReboot'); + } + + async _confirm(signal) { + if (this._checkBox.visible) { + // Trigger the offline update as requested + if (this._checkBox.checked) { + switch (signal) { + case 'ConfirmedReboot': + await this._triggerOfflineUpdateReboot(); + 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'; + await this._triggerOfflineUpdateShutdown(); + break; + default: + break; + } + } else { + await this._triggerOfflineUpdateCancel(); + } + } + + this._fadeOutDialog(); + this._stopTimer(); + this._stopAltCapture(); + this._dbusImpl.emit_signal(signal, null); + } + + _onOpened() { + this._sync(); + } + + async _triggerOfflineUpdateReboot() { + // Handle this gracefully if PackageKit is not available. + if (!this._pkOfflineProxy) + return; + + try { + await this._pkOfflineProxy.TriggerAsync('reboot'); + } catch (error) { + log(error.message); + } + } + + async _triggerOfflineUpdateShutdown() { + // Handle this gracefully if PackageKit is not available. + if (!this._pkOfflineProxy) + return; + + try { + await this._pkOfflineProxy.TriggerAsync('power-off'); + } catch (error) { + log(error.message); + } + } + + async _triggerOfflineUpdateCancel() { + // Handle this gracefully if PackageKit is not available. + if (!this._pkOfflineProxy) + return; + + try { + await this._pkOfflineProxy.CancelAsync(); + } catch (error) { + log(error.message); + } + } + + _startTimer() { + let startTime = GLib.get_monotonic_time(); + this._secondsLeft = this._totalSecondsToStayOpen; + + this._timerId = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 1, () => { + 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() { + if (this._timerId > 0) { + GLib.source_remove(this._timerId); + this._timerId = 0; + } + + this._secondsLeft = 0; + } + + _onInhibitorLoaded(inhibitor) { + if (!this._applications.includes(inhibitor)) { + // Stale inhibitor + return; + } + + let app = findAppFromInhibitor(inhibitor); + const [flags] = app ? inhibitor.GetFlagsSync() : [0]; + + if (app && flags & GnomeSession.InhibitFlags.LOGOUT) { + let [description] = inhibitor.GetReasonSync(); + let listItem = new Dialog.ListSectionItem({ + icon_actor: app.create_icon_texture(_ITEM_ICON_SIZE), + title: app.get_name(), + description, + }); + this._applicationSection.list.add_child(listItem); + } else { + // inhibiting app is a service (not an application) or is not + // inhibiting logout/shutdown + this._applications.splice(this._applications.indexOf(inhibitor), 1); + } + + this._sync(); + } + + async _loadSessions() { + let sessionId = GLib.getenv('XDG_SESSION_ID'); + if (!sessionId) { + const currentSessionProxy = await this._loginManager.getCurrentSessionProxy(); + sessionId = currentSessionProxy.Id; + log(`endSessionDialog: No XDG_SESSION_ID, fetched from logind: ${sessionId}`); + } + + const sessions = await this._loginManager.listSessions(); + for (const [id_, uid_, userName, seat_, sessionPath] of sessions) { + let proxy = new LogindSession(Gio.DBus.system, 'org.freedesktop.login1', sessionPath); + + if (proxy.Class !== 'user') + continue; + + if (proxy.State === 'closing') + continue; + + if (proxy.Id === sessionId) + continue; + + const session = { + user: this._userManager.get_user(userName), + username: userName, + type: proxy.Type, + remote: proxy.Remote, + }; + const nSessions = this._sessions.push(session); + + let userAvatar = new UserWidget.Avatar(session.user, { + iconSize: _ITEM_ICON_SIZE, + }); + userAvatar.update(); + + const displayUserName = + 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(displayUserName); + else if (session.type === 'tty') + /* Translators: Console here refers to a tty like a VT console */ + userLabelText = _('%s (console)').format(displayUserName); + else + userLabelText = userName; + + let listItem = new Dialog.ListSectionItem({ + icon_actor: userAvatar, + title: userLabelText, + }); + this._sessionSection.list.add_child(listItem); + + // limit the number of entries + if (nSessions === MAX_USERS_IN_SESSION_DIALOG) + break; + } + + this._sync(); + } + + async _getUpdateInfo() { + const connection = this._pkOfflineProxy.get_connection(); + const reply = await connection.call( + this._pkOfflineProxy.g_name, + this._pkOfflineProxy.g_object_path, + 'org.freedesktop.DBus.Properties', + 'GetAll', + new GLib.Variant('(s)', [this._pkOfflineProxy.g_interface_name]), + null, + Gio.DBusCallFlags.NONE, + -1, + null); + const [info] = reply.recursiveUnpack(); + return info; + } + + async OpenAsync(parameters, invocation) { + let [type, timestamp, totalSecondsToStayOpen, inhibitorObjectPaths] = parameters; + this._totalSecondsToStayOpen = totalSecondsToStayOpen; + this._type = type; + + try { + this._updateInfo = await this._getUpdateInfo(); + } catch (e) { + if (this._pkOfflineProxy !== null) + log(`Failed to get update info from PackageKit: ${e.message}`); + + this._updateInfo = { + UpdateTriggered: false, + UpdatePrepared: false, + UpgradeTriggered: false, + PreparedUpgrade: {}, + }; + } + + // Only consider updates and upgrades if PackageKit is available. + if (this._pkOfflineProxy && this._type == DialogType.RESTART) { + if (this._updateInfo.UpdateTriggered) + this._type = DialogType.UPDATE_RESTART; + else if (this._updateInfo.UpgradeTriggered) + this._type = DialogType.UPGRADE_RESTART; + } + + this._applications = []; + this._applicationSection.list.destroy_all_children(); + + this._sessions = []; + this._sessionSection.list.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], proxy => { + this._onInhibitorLoaded(proxy); + }); + + this._applications.push(inhibitor); + } + + if (dialogContent.showOtherSessions) + this._loadSessions(); + + let updatesAllowed = this._updatesPermission && this._updatesPermission.allowed; + + _setCheckBoxLabel(this._checkBox, dialogContent.checkBoxText || ''); + this._checkBox.visible = dialogContent.checkBoxText && this._updateInfo.UpdatePrepared && updatesAllowed; + + if (this._type === DialogType.UPGRADE_RESTART) + this._checkBox.checked = this._checkBox.visible && this._updateInfo.UpdateTriggered && !this._isDischargingBattery(); + else + this._checkBox.checked = this._checkBox.visible && !this._isBatteryLow(); + + this._batteryWarning.visible = this._shouldShowLowBatteryWarning(dialogContent); + + 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', () => { + invocation.return_value(null); + this.disconnect(signalId); + }); + } + + Close(_parameters, _invocation) { + this.close(); + } +}); |