| // Copyright 2017 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. |
| |
| /** |
| * @fileoverview |
| * 'settings-power' is the settings subpage for power settings. |
| */ |
| |
| Polymer({ |
| is: 'settings-power', |
| |
| behaviors: [ |
| I18nBehavior, |
| WebUIListenerBehavior, |
| ], |
| |
| properties: { |
| enablePowerSettings: Boolean, |
| |
| /** @private {string} ID of the selected power source, or ''. */ |
| selectedPowerSourceId_: String, |
| |
| /** @private {!settings.BatteryStatus|undefined} */ |
| batteryStatus_: Object, |
| |
| /** @private {boolean} Whether a low-power (USB) charger is being used. */ |
| lowPowerCharger_: Boolean, |
| |
| /** @private {boolean} Whether the idle behavior is controlled by policy. */ |
| idleControlled_: Boolean, |
| |
| /** @private {string} Text for label describing the lid-closed behavior. */ |
| lidClosedLabel_: String, |
| |
| /** @private {boolean} Whether the system possesses a lid. */ |
| hasLid_: Boolean, |
| |
| /** |
| * List of available dual-role power sources, if enablePowerSettings is on. |
| * @private {!Array<!settings.PowerSource>|undefined} |
| */ |
| powerSources_: Array, |
| |
| /** @private */ |
| powerSourceLabel_: { |
| type: String, |
| computed: |
| 'computePowerSourceLabel_(powerSources_, batteryStatus_.calculating)', |
| }, |
| |
| /** @private */ |
| showPowerSourceDropdown_: { |
| type: Boolean, |
| computed: 'computeShowPowerSourceDropdown_(powerSources_)', |
| value: false, |
| }, |
| |
| /** |
| * The name of the dedicated charging device being used, if present. |
| * @private {string} |
| */ |
| powerSourceName_: { |
| type: String, |
| computed: 'computePowerSourceName_(powerSources_, lowPowerCharger_)', |
| }, |
| |
| /** @private */ |
| idleOptions_: { |
| type: Array, |
| computed: 'computeIdleOptions_(idleControlled_)', |
| }, |
| |
| /** @private {!chrome.settingsPrivate.PrefObject} */ |
| lidClosedPref_: { |
| type: Object, |
| value: function() { |
| return /** @type {!chrome.settingsPrivate.PrefObject} */ ({}); |
| }, |
| }, |
| }, |
| |
| /** @override */ |
| ready: function() { |
| // enablePowerSettings comes from loadTimeData, so it will always be set |
| // before attached() is called. |
| if (!this.enablePowerSettings) |
| settings.navigateToPreviousRoute(); |
| }, |
| |
| /** @override */ |
| attached: function() { |
| this.addWebUIListener( |
| 'battery-status-changed', this.set.bind(this, 'batteryStatus_')); |
| this.addWebUIListener( |
| 'power-sources-changed', this.powerSourcesChanged_.bind(this)); |
| settings.DevicePageBrowserProxyImpl.getInstance().updatePowerStatus(); |
| |
| this.addWebUIListener( |
| 'power-management-settings-changed', |
| this.powerManagementSettingsChanged_.bind(this)); |
| settings.DevicePageBrowserProxyImpl.getInstance() |
| .requestPowerManagementSettings(); |
| }, |
| |
| /** |
| * @param {!Array<!settings.PowerSource>|undefined} powerSources |
| * @param {boolean} calculating |
| * @return {string} The primary label for the power source row. |
| * @private |
| */ |
| computePowerSourceLabel_: function(powerSources, calculating) { |
| return this.i18n( |
| calculating ? |
| 'calculatingPower' : |
| powerSources.length ? 'powerSourceLabel' : 'powerSourceBattery'); |
| }, |
| |
| /** |
| * @param {!Array<!settings.PowerSource>} powerSources |
| * @return {boolean} True if at least one power source is attached and all of |
| * them are dual-role (no dedicated chargers). |
| * @private |
| */ |
| computeShowPowerSourceDropdown_: function(powerSources) { |
| return powerSources.length > 0 && powerSources.every(function(source) { |
| return source.type == settings.PowerDeviceType.DUAL_ROLE_USB; |
| }); |
| }, |
| |
| /** |
| * @param {!Array<!settings.PowerSource>} powerSources |
| * @param {boolean} lowPowerCharger |
| * @return {string} Description of the power source. |
| * @private |
| */ |
| computePowerSourceName_: function(powerSources, lowPowerCharger) { |
| if (lowPowerCharger) |
| return this.i18n('powerSourceLowPowerCharger'); |
| if (powerSources.length) |
| return this.i18n('powerSourceAcAdapter'); |
| return ''; |
| }, |
| |
| /** |
| * @param {boolean} idleControlled |
| * @return {!Array<!{value: settings.IdleBehavior, name: string}>} Options to |
| * display in idle-behavior select. |
| * @private |
| */ |
| computeIdleOptions_: function(idleControlled) { |
| const options = [ |
| { |
| value: settings.IdleBehavior.DISPLAY_OFF_SLEEP, |
| name: loadTimeData.getString('powerIdleDisplayOffSleep'), |
| }, |
| { |
| value: settings.IdleBehavior.DISPLAY_OFF, |
| name: loadTimeData.getString('powerIdleDisplayOff'), |
| }, |
| { |
| value: settings.IdleBehavior.DISPLAY_ON, |
| name: loadTimeData.getString('powerIdleDisplayOn'), |
| }, |
| ]; |
| if (idleControlled) { |
| options.push({ |
| value: settings.IdleBehavior.OTHER, |
| name: loadTimeData.getString('powerIdleOther'), |
| }); |
| } |
| return options; |
| }, |
| |
| /** @private */ |
| onPowerSourceChange_: function() { |
| settings.DevicePageBrowserProxyImpl.getInstance().setPowerSource( |
| this.$.powerSource.value); |
| }, |
| |
| /** @private */ |
| onIdleSelectChange_: function() { |
| const behavior = /** @type {settings.IdleBehavior} */ |
| (parseInt(this.$.idleSelect.value, 10)); |
| settings.DevicePageBrowserProxyImpl.getInstance().setIdleBehavior(behavior); |
| }, |
| |
| /** @private */ |
| onLidClosedToggleChange_: function() { |
| // Other behaviors are only displayed when the setting is controlled, in |
| // which case the toggle can't be changed by the user. |
| settings.DevicePageBrowserProxyImpl.getInstance().setLidClosedBehavior( |
| this.$.lidClosedToggle.checked ? settings.LidClosedBehavior.SUSPEND : |
| settings.LidClosedBehavior.DO_NOTHING); |
| }, |
| |
| /** |
| * @param {!Array<settings.PowerSource>} sources External power sources. |
| * @param {string} selectedId The ID of the currently used power source. |
| * @param {boolean} lowPowerCharger Whether the currently used power source |
| * is a low-powered USB charger. |
| * @private |
| */ |
| powerSourcesChanged_: function(sources, selectedId, lowPowerCharger) { |
| this.powerSources_ = sources; |
| this.selectedPowerSourceId_ = selectedId; |
| this.lowPowerCharger_ = lowPowerCharger; |
| }, |
| |
| /** |
| * @param {settings.LidClosedBehavior} behavior Current behavior. |
| * @param {boolean} isControlled Whether the underlying pref is controlled. |
| * @private |
| */ |
| updateLidClosedLabelAndPref_: function(behavior, isControlled) { |
| const pref = { |
| key: '', |
| type: chrome.settingsPrivate.PrefType.BOOLEAN, |
| // Most behaviors get a dedicated label and appear as checked. |
| value: true, |
| }; |
| |
| switch (behavior) { |
| case settings.LidClosedBehavior.SUSPEND: |
| case settings.LidClosedBehavior.DO_NOTHING: |
| // "Suspend" and "do nothing" share the "sleep" label and communicate |
| // their state via the toggle state. |
| this.lidClosedLabel_ = loadTimeData.getString('powerLidSleepLabel'); |
| pref.value = behavior == settings.LidClosedBehavior.SUSPEND; |
| break; |
| case settings.LidClosedBehavior.STOP_SESSION: |
| this.lidClosedLabel_ = loadTimeData.getString('powerLidSignOutLabel'); |
| break; |
| case settings.LidClosedBehavior.SHUT_DOWN: |
| this.lidClosedLabel_ = loadTimeData.getString('powerLidShutDownLabel'); |
| break; |
| } |
| |
| if (isControlled) { |
| pref.enforcement = chrome.settingsPrivate.Enforcement.ENFORCED; |
| pref.controlledBy = chrome.settingsPrivate.ControlledBy.USER_POLICY; |
| } |
| |
| this.lidClosedPref_ = pref; |
| }, |
| |
| /** |
| * @param {!settings.PowerManagementSettings} browserSettings Current power |
| * management settings. |
| * @private |
| */ |
| powerManagementSettingsChanged_: function(browserSettings) { |
| this.idleControlled_ = browserSettings.idleControlled; |
| this.hasLid_ = browserSettings.hasLid; |
| this.updateLidClosedLabelAndPref_( |
| browserSettings.lidClosedBehavior, browserSettings.lidClosedControlled); |
| |
| // The idle behavior select element includes an "Other" option when |
| // controlled but omits it otherwise. Make sure that the option is there |
| // before we potentially try to select it. |
| this.async(function() { |
| this.$.idleSelect.value = browserSettings.idleBehavior; |
| }); |
| }, |
| |
| /** |
| * @param {boolean} batteryPresent if battery is present |
| * @return {string} 'first' if idle/lid settings are first visible div |
| * @private |
| */ |
| getFirst_: function(batteryPresent) { |
| return !batteryPresent ? 'first' : ''; |
| }, |
| |
| /** |
| * @param {*} lhs |
| * @param {*} rhs |
| * @return {boolean} |
| * @private |
| */ |
| isEqual_: function(lhs, rhs) { |
| return lhs === rhs; |
| }, |
| }); |
